/* ================================================================
   LibraVek - design system v4 "Ink & Garnet"
   Boska (display serif) against General Sans, warm porcelain
   against cold slate. One signature: the resolve line, evidence
   drawing itself into a decision, now over live ink (WebGL).
   ================================================================ */

/* ---------- Fonts (self-hosted, variable) ---------- */
@font-face {
  font-family: "Boska";
  src: url("/assets/fonts/BoskaVariable.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Boska";
  src: url("/assets/fonts/Boska-ItalicVariable.woff2") format("woff2");
  font-weight: 200 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "General Sans";
  src: url("/assets/fonts/GeneralSansVariable.woff2") format("woff2");
  font-weight: 200 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Quicksand";
  src: url("/assets/fonts/QuicksandVariable.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "General Sans";
  src: url("/assets/fonts/GeneralSans-ItalicVariable.woff2") format("woff2");
  font-weight: 200 700;
  font-style: italic;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  /* cold side */
  --abyss: #0b1520;         /* hero shader ground */
  --night: #101d2c;         /* dark sections */
  --night-soft: #172839;
  --slate: #23384d;         /* Libra */
  --line-dark: #24384e;
  --pale: #f2ede3;          /* headings on dark, warm bone */
  --pale-body: #a9b6c4;
  --mono-dark: #8b9db1;

  /* warm side */
  --paper: #faf7f0;         /* warm porcelain */
  --mist: #f1ece1;          /* warmer alt surface */
  --line: #e2dccd;
  --card: #ffffff;
  --ink: #1c2a39;
  --body-color: #47566a;

  /* accent */
  --garnet: #7a1f3d;        /* Vek */
  --garnet-deep: #5c142e;
  --garnet-bright: #cd6480; /* on dark */
  --garnet-glow: #e58ba3;

  --success: #1e7e34;
  --error: #a72637;

  /* type */
  --font-display: "Boska", "Iowan Old Style", Georgia, serif;
  --font-sans: "General Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, monospace;

  /* rhythm */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.25rem;
  --space-5: 3.5rem;
  --space-6: 6.5rem;

  --radius: 2px;
  --container: 1160px;
  --container-narrow: 730px;

  --dur: 220ms;
  --dur-slow: 250ms;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-inout: cubic-bezier(0.83, 0, 0.17, 1);
  --ease-spring: cubic-bezier(0.34, 1.45, 0.5, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 5.5rem; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.065rem;
  font-weight: 430;
  line-height: 1.66;
  color: var(--body-color);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.02;
  letter-spacing: 0.002em;
  margin: 0 0 var(--space-2);
}
h1 { font-size: clamp(2.9rem, 7.4vw, 5.5rem); }
h2 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); }
h3 { font-size: 1.4rem; line-height: 1.2; margin-bottom: var(--space-1); }

p { margin: 0 0 var(--space-2); }
p:last-child { margin-bottom: 0; }

a { color: var(--garnet); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--garnet-deep); }

img, svg { max-width: 100%; height: auto; }
::selection { background: var(--garnet); color: var(--paper); }

:focus-visible {
  outline: 2px solid var(--garnet);
  outline-offset: 3px;
  border-radius: 2px;
}
.on-dark :focus-visible { outline-color: var(--garnet-bright); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4.5vw, 3rem);
}
.container--narrow { max-width: var(--container-narrow); }

.skip-link {
  position: absolute;
  left: -9999px; top: 0;
  background: var(--garnet);
  color: #fff;
  padding: 0.6rem 1rem;
  z-index: 400;
}
.skip-link:focus { left: 0; color: #fff; }

/* ---------- Wordmark ---------- */
.wordmark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.6rem;
  letter-spacing: 0.005em;
  text-decoration: none;
  line-height: 1;
}
.wordmark .wm-a { color: var(--slate); transition: color var(--dur) var(--ease); }
.wordmark .wm-b { color: var(--garnet); transition: color var(--dur) var(--ease); }
.site-header--dark:not(.is-light-context) .wordmark .wm-a { color: var(--pale); }
.site-header--dark:not(.is-light-context) .wordmark .wm-b { color: var(--garnet-bright); }
.site-footer .wordmark .wm-a { color: var(--pale); }
.site-footer .wordmark .wm-b { color: var(--garnet-bright); }

/* ---------- Kicker: the section device ----------
   A single serif line: garnet numeral, italic descriptor.
   Replaces the mono-uppercase eyebrow entirely. */
.kicker {
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 560;
  letter-spacing: 0.01em;
  color: var(--garnet);
  margin: 0 0 var(--space-2);
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}
.kicker::after {
  content: "";
  align-self: center;
  width: 3rem;
  height: 1px;
  background: linear-gradient(90deg, var(--garnet), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms var(--ease) 120ms;
}
.js-reveal .is-visible .kicker::after, .js-reveal .kicker.is-visible::after { transform: scaleX(1); }
html:not(.js-reveal) .kicker::after { transform: scaleX(1); }
.on-dark .kicker { color: var(--pale); }
.on-dark .on-dark .kicker::after { background: linear-gradient(90deg, var(--garnet-bright), transparent); }

/* ---------- Buttons: sliding ink fill ---------- */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1.7rem;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-weight: 540;
  font-size: 0.99rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  min-height: 48px;
  line-height: 1.2;
  overflow: hidden;
  isolation: isolate;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform 220ms var(--ease);
}
.button::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--garnet-deep);
  transform: translateY(101%);
  transition: transform 230ms var(--ease-inout);
  z-index: -1;
}
.button:hover::before { transform: translateY(0); }
.button .arrow { display: inline-block; transition: transform 220ms var(--ease-spring); }
.button:hover .arrow { transform: translateX(5px); }

.button--primary { background: var(--garnet); color: #fff; }
.button--primary:hover { color: #fff; }
.button--ghost { background: transparent; color: var(--ink); border-color: currentColor; }
.button--ghost::before { background: var(--ink); }
.button--ghost:hover { color: var(--paper); border-color: var(--ink); }

.on-dark .button--primary { background: var(--garnet-bright); color: var(--abyss); font-weight: 600; }
.on-dark .button--primary::before { background: var(--garnet-glow); }
.on-dark .button--primary:hover { color: var(--abyss); }
.on-dark .button--ghost { color: var(--pale); border-color: var(--pale-body); }
.on-dark .button--ghost::before { background: var(--pale); }
.on-dark .button--ghost:hover { color: var(--abyss); border-color: var(--pale); }

.button--small { padding: 0.55rem 1.15rem; font-size: 0.9rem; min-height: 40px; }

/* text links: ink-bleed underline */
.text-link {
  font-weight: 540;
  text-decoration: none;
  white-space: nowrap;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1.5px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 220ms var(--ease);
  padding-bottom: 3px;
}
.text-link:hover { background-size: 100% 1.5px; }

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
.site-header--dark.is-scrolled {
  background: rgba(11, 21, 32, 0.88);
  border-bottom-color: var(--line-dark);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-height: 4.4rem;
}
.site-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.1rem);
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav__list a:not(.button) {
  font-size: 0.95rem;
  font-weight: 480;
  text-decoration: none;
  color: var(--body-color);
  background-image: linear-gradient(var(--garnet), var(--garnet));
  background-size: 0% 2px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 200ms var(--ease), color var(--dur) var(--ease);
  padding-bottom: 4px;
}
.site-nav__list a:not(.button):hover { background-size: 100% 2px; color: var(--ink); }
.site-header--dark:not(.is-light-context) .site-nav__list a:not(.button) { color: var(--pale-body); background-image: linear-gradient(var(--garnet-bright), var(--garnet-bright)); }
.site-header--dark:not(.is-light-context) .site-nav__list a:not(.button):hover { color: var(--pale); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.55rem 0.85rem;
  cursor: pointer;
  align-items: center;
  gap: 0.55rem;
  color: var(--ink);
  font: inherit;
  font-size: 0.85rem;
}
.site-header--dark:not(.is-light-context) .nav-toggle { color: var(--pale); border-color: var(--line-dark); }
.nav-toggle__bar { display: block; width: 18px; height: 2px; background: currentColor; position: relative; }
.nav-toggle__bar::before, .nav-toggle__bar::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: currentColor;
}
.nav-toggle__bar::before { top: -5px; }
.nav-toggle__bar::after { top: 5px; }

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .site-nav__list {
    display: none;
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: var(--space-2) clamp(1.25rem, 4.5vw, 3rem) var(--space-3);
    box-shadow: 0 24px 48px rgba(11, 21, 32, 0.14);
  }
  .site-header--dark .site-nav__list { background: var(--night-soft); border-bottom-color: var(--line-dark); }
  .site-nav__list.is-open { display: flex; }
  .site-nav__list li { border-bottom: 1px solid var(--line); }
  .site-header--dark .site-nav__list li { border-bottom-color: var(--line-dark); }
  .site-nav__list li:last-child { border-bottom: 0; }
  .site-nav__list a:not(.button) { display: block; padding: 0.95rem 0; }
  .site-nav__cta { padding-top: var(--space-2); }
  .site-nav__cta .button { display: flex; justify-content: center; }
}

/* ---------- Loader ---------- */
.loader {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: var(--abyss);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transition: opacity 240ms var(--ease-inout), visibility 0s 240ms;
}
.loader.is-done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__wordmark {
  font-family: "Quicksand", ui-rounded, "Arial Rounded MT Bold", var(--font-sans);
  font-weight: 600;
  font-size: clamp(2.3rem, 5.5vw, 3.4rem);
  font-weight: 550;
  color: var(--pale);
  opacity: 0;
  transform: translateY(10px);
  animation: loaderIn 240ms var(--ease) 60ms forwards;
  margin: 0;
}
.loader__wordmark .wm-b { color: var(--garnet-bright); }
.loader__rule {
  width: clamp(170px, 25vw, 280px);
  height: 1px;
  background: var(--line-dark);
  position: relative;
  overflow: hidden;
}
.loader__rule::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--garnet-bright);
  transform: scaleX(0);
  transform-origin: left;
  animation: loaderRule 1.35s var(--ease-inout) 120ms forwards;
}
.loader__text {
  font-family: "Quicksand", ui-rounded, "Arial Rounded MT Bold", var(--font-sans);
  font-weight: 540;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--mono-dark);
  min-height: 1.5em;
  margin: 0;
}
@keyframes loaderIn { to { opacity: 1; transform: none; } }
@keyframes loaderRule { to { transform: scaleX(1); } }

/* ---------- Hero: live ink ---------- */
.hero {
  position: relative;
  background: var(--abyss);
  color: var(--pale-body);
  min-height: 96vh;
  display: flex;
  align-items: center;
  padding-block: 8.5rem 6rem;
  overflow: hidden;
  isolation: isolate;
}
.hero__field {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.hero {
  background:
    radial-gradient(50% 44% at 24% 14%, rgba(53, 82, 112, 0.22), transparent 66%),
    var(--abyss);
}

.hero__inner { width: 100%; }
.hero__kicker {
  font-family: var(--font-sans);
  font-weight: 540;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--garnet-bright);
  margin-bottom: var(--space-3);
  opacity: 0;
  animation: fadeUp 240ms var(--ease) 60ms forwards;
}
.hero h1 {
  opacity: 0;
  animation: fadeUp 250ms var(--ease) 100ms forwards;
  color: var(--pale);
  font-weight: 480;
  max-width: 12ch;
  margin-bottom: var(--space-3);
}
 }

.hero__sub {
  font-size: clamp(1.08rem, 1.55vw, 1.26rem);
  max-width: 50ch;
  color: var(--pale-body);
  margin-bottom: var(--space-4);
  font-weight: 400;
  opacity: 0;
  animation: fadeUp 240ms var(--ease) 180ms forwards;
}
.hero__sub strong { color: var(--pale); font-weight: 560; }
.hero__actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 240ms var(--ease) 260ms forwards;
}
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }



.hero__scrollcue {
  position: absolute;
  bottom: 2.1rem;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-sans);
  font-weight: 540;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--mono-dark);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  opacity: 0;
  animation: fadeUp 240ms var(--ease) 700ms forwards;
}
.hero__scrollcue::after {
  content: "";
  width: 1px;
  height: 2.6rem;
  background: linear-gradient(var(--mono-dark), transparent);
}
.hero__scrollcue:hover { color: var(--garnet-bright); }
@media (max-height: 700px) {
  .hero { min-height: 100vh; padding-block: 7rem 6rem; }
  .hero__scrollcue { display: none; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--space-6); position: relative; }
.section--mist { background: var(--mist); }
.section--dark { background: var(--night); color: var(--pale-body); }
.section--dark h2, .section--dark h3 { color: var(--pale); }

.section__head { max-width: none; margin-bottom: var(--space-5); }
.section__head h2 { max-width: 24ch; text-wrap: balance; }
@media (min-width: 1120px) { .section__head h2 { max-width: none; } }
.section__head--split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}
@media (min-width: 981px) {
  .section__head--indent { padding-left: 8.33%; }
}
.section__lede {
  font-size: clamp(1.08rem, 1.6vw, 1.24rem);
  color: var(--body-color);
  max-width: 56ch;
}
.section--dark .section__lede { color: var(--pale-body); }

/* statement typography */
.statement {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.5rem);
  line-height: 1.3;
  font-weight: 520;
  color: var(--ink);
  max-width: 24ch;
}
.section--dark .statement { color: var(--pale); }

/* ---------- The Gap ---------- */
.gap-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: start;
}
@media (max-width: 860px) { .gap-grid { grid-template-columns: 1fr; } }
.gap-points { display: grid; gap: var(--space-4); }
.gap-point {
  border-top: 1px solid var(--line);
  padding-top: var(--space-3);
  position: relative;
}
.gap-point::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 2.6rem; height: 1px;
  background: var(--garnet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 250ms var(--ease) 100ms;
}
.gap-point.is-visible::before { transform: scaleX(1); }
.gap-point h3 { font-family: var(--font-sans); font-size: 1.08rem; font-weight: 600; letter-spacing: -0.004em; }
.gap-point p { font-size: 1rem; max-width: 47ch; text-align: justify; hyphens: auto; }


/* ---------- Capabilities: editorial index ---------- */
.cap-index { border-top: 1px solid var(--line); list-style: none; margin: 0; padding: 0; }
.cap-row { border-bottom: 1px solid var(--line); position: relative; }
.cap-row::after {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 100%; height: 1px;
  background: var(--garnet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 240ms var(--ease);
}
.cap-row:hover::after, .cap-row:focus-within::after { transform: scaleX(1); }
.cap-row__inner {
  display: grid;
  grid-template-columns: 4rem minmax(0, 5fr) minmax(0, 6fr);
  gap: var(--space-3);
  align-items: baseline;
  padding: var(--space-3) 0;
  transition: transform var(--dur) var(--ease);
}
.cap-row:hover .cap-row__inner { transform: translateX(8px); }
@media (max-width: 760px) {
  .cap-row__inner { grid-template-columns: 3rem 1fr; }
  .cap-row__desc { grid-column: 2; }
}
.cap-row__num {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 590;
  color: var(--garnet);
}
.cap-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.8vw, 2.1rem);
  font-weight: 490;
  color: var(--ink);
  margin: 0;
  transition: color var(--dur) var(--ease), font-variation-settings var(--dur) var(--ease);
}
.cap-row:hover .cap-row__title { color: var(--garnet); }
.cap-row__desc { font-size: 1rem; margin: 0; max-width: 52ch; }
.cap-row__desc strong { color: var(--ink); font-weight: 580; }

/* ---------- Why / manifesto ---------- */
.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: start;
}
@media (max-width: 880px) { .why-grid { grid-template-columns: 1fr; } }
.why-list { display: grid; gap: var(--space-4); }
.why-item { border-left: 1px solid var(--line-dark); padding-left: var(--space-3); position: relative; }
.why-item::before {
  content: "";
  position: absolute;
  left: -1px; top: 0;
  width: 1px; height: 0;
  background: var(--garnet-bright);
  transition: height 250ms var(--ease) 80ms;
}
.why-item.is-visible::before { height: 100%; }
.why-item h3 { font-family: var(--font-sans); font-size: 1.02rem; font-weight: 620; color: var(--pale); }
.why-item p { font-size: 0.98rem; color: var(--pale-body); max-width: 44ch; }

/* ---------- Insights (publication) ---------- */
.pub-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(2rem, 4.5vw, 4rem);
  align-items: stretch;
}
@media (max-width: 880px) { .pub-grid { grid-template-columns: 1fr; } }

.pub-meta {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 520;
  letter-spacing: 0.02em;
  color: var(--body-color);
  display: flex;
  gap: 0.55rem;
  align-items: center;
  flex-wrap: wrap;
}
.pub-meta .cat { color: var(--garnet); font-weight: 590; }
.pub-meta > *:not(:first-child)::before { content: "\00B7"; margin-right: 0.55rem; color: var(--line-dark); opacity: 0.5; }

.pub-feature { display: block; text-decoration: none; color: inherit; perspective: 1100px; }
.pub-feature__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--night);
  margin-bottom: var(--space-3);
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 240ms var(--ease), box-shadow 240ms var(--ease);
  box-shadow: 0 1px 2px rgba(11,21,32,0.06);
}
.pub-feature:hover .pub-feature__media { box-shadow: 0 24px 48px -18px rgba(11, 21, 32, 0.35); }
.pub-feature__media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 250ms var(--ease);
}
.pub-feature:hover .pub-feature__media img { transform: scale(1.02); }
.pub-feature h3 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 490;
  margin: 0.7rem 0 0.6rem;
  transition: color var(--dur) var(--ease);
}
.pub-feature:hover h3 { color: var(--garnet); }
.pub-feature p { max-width: 58ch; }

.pub-side { display: grid; gap: var(--space-3); align-content: start; }
.pub-item {
  display: block;
  text-decoration: none;
  color: inherit;
  border-top: 1px solid var(--line);
  padding-top: var(--space-3);
}
.pub-item:first-child { border-top: 0; padding-top: 0; }
@media (max-width: 880px) { .pub-item:first-child { border-top: 1px solid var(--line); padding-top: var(--space-3); } }
.pub-item h3 {
  font-size: 1.42rem;
  font-weight: 500;
  margin: 0.55rem 0 0.45rem;
  transition: color var(--dur) var(--ease);
}
.pub-item:hover h3 { color: var(--garnet); }
.pub-item p { font-size: 0.96rem; }

/* Insights listing page */
.pub-masthead { padding-block: 9.5rem var(--space-5); border-bottom: 1px solid var(--line); }
.pub-masthead h1 { max-width: 16ch; font-weight: 480; }
.pub-list { display: grid; gap: 0; padding-block: var(--space-4) var(--space-6); }
.pub-list .pub-entry {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 7fr) minmax(0, 2fr);
  gap: var(--space-3);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  align-items: center;
}
@media (max-width: 760px) { .pub-list .pub-entry { grid-template-columns: 1fr; } }
.pub-entry__media { aspect-ratio: 16/9; overflow: hidden; background: var(--night); }
.pub-entry__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 250ms var(--ease); }
.pub-entry:hover .pub-entry__media img { transform: scale(1.02); }
.pub-entry h2 { font-size: clamp(1.55rem, 2.6vw, 2.15rem); font-weight: 500; margin: 0.55rem 0; transition: color var(--dur) var(--ease); }
.pub-entry:hover h2 { color: var(--garnet); }
.pub-entry__read {
  font-family: var(--font-sans);
  font-weight: 560;
  font-size: 0.9rem;
  color: var(--garnet);
  justify-self: end;
  background-image: linear-gradient(currentColor, currentColor);
  background-size: 0% 1px;
  background-repeat: no-repeat;
  background-position: 0 100%;
  transition: background-size 220ms var(--ease);
  padding-bottom: 2px;
}
.pub-entry:hover .pub-entry__read { background-size: 100% 1px; }
@media (max-width: 760px) { .pub-entry__read { justify-self: start; } }

/* ---------- Article ---------- */
.post { padding-block: 9rem var(--space-6); }
.post__meta {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--body-color);
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin: var(--space-2) 0 var(--space-4);
}
.post__meta .cat { color: var(--garnet); font-weight: 590; }
.post__meta > *:not(:first-child)::before { content: "\00B7"; margin-right: 0.55rem; opacity: 0.45; }
.post h1 { font-size: clamp(2.4rem, 5.6vw, 4rem); max-width: 17ch; font-weight: 480; }
.post__hero { margin: var(--space-4) 0; background: var(--night); }
.post__hero img { display: block; width: 100%; }
.post__content { font-size: 1.11rem; line-height: 1.76; }
.post__content > p:first-of-type:not(.has-standfirst *) { color: var(--body-color); }
.post__content h2 {
  margin-top: var(--space-5);
  font-size: clamp(1.65rem, 3vw, 2.15rem);
  font-weight: 500;
  line-height: 1.15;
}
.post__content h3 { margin-top: var(--space-4); font-family: var(--font-sans); font-size: 1.12rem; font-weight: 620; }
.post__content ul, .post__content ol { padding-left: 1.35rem; margin-bottom: var(--space-2); }
.post__content li { margin-bottom: 0.55rem; }
.post__content li strong, .post__content p strong { color: var(--ink); font-weight: 600; }
.post__content blockquote {
  margin: var(--space-4) 0;
  padding: 0 0 0 var(--space-3);
  border-left: 2px solid var(--garnet);
  font-family: var(--font-display);
  font-size: 1.4rem;
  line-height: 1.45;
  color: var(--ink);
}
.post__back {
  font-family: var(--font-sans);
  font-weight: 560;
  font-size: 0.9rem;
  text-decoration: none;
  display: inline-block;
  margin-bottom: var(--space-4);
}

.post__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--space-3); }
.post__tag {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 540;
  letter-spacing: 0.03em;
  color: var(--garnet);
  border: 1px solid var(--line);
  padding: 0.32rem 0.7rem;
  border-radius: 100px;
  background: var(--card);
}
.post__standfirst {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  line-height: 1.38;
  font-weight: 460;
  color: var(--ink);
  margin-bottom: var(--space-4);
}

/* Article editorial blocks */
.callout {
  border-left: 2px solid var(--garnet);
  background: var(--mist);
  padding: var(--space-3);
  margin: var(--space-4) 0;
  border-radius: 0 var(--radius) var(--radius) 0;
}
.callout p { font-family: var(--font-display); font-size: 1.28rem; line-height: 1.48; color: var(--ink); margin: 0; }

.keyq {
  border: 1px solid var(--line-dark);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-4) 0;
  position: relative;
  background: var(--card);
}
.keyq::before {
  content: "Q.";
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--garnet);
  position: absolute;
  top: -0.5rem; left: var(--space-3);
  line-height: 1;
  opacity: 0.16;
}
.keyq p { font-family: var(--font-display); font-size: 1.42rem; line-height: 1.38; color: var(--ink); margin: 0; padding-left: 1.6rem; font-weight: 460; }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin: var(--space-4) 0;
}
@media (max-width: 620px) { .stat-row { grid-template-columns: 1fr; } }
.stat-cell { background: var(--card); padding: var(--space-3); }
.stat-cell .num {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.4vw, 3rem);
  font-weight: 480;
  color: var(--garnet);
  line-height: 1;
  display: block;
}
.stat-cell .lab { font-size: 0.93rem; color: var(--body-color); margin-top: 0.55rem; display: block; }

.warn {
  border: 1px solid var(--line);
  border-top: 3px solid var(--garnet);
  padding: var(--space-3);
  margin: var(--space-2) 0;
  background: var(--card);
}
.warn h4 { font-family: var(--font-sans); font-size: 1.04rem; font-weight: 630; color: var(--ink); margin: 0 0 0.45rem; }
.warn p { margin: 0; font-size: 0.98rem; }
.warn-grid { display: grid; gap: var(--space-2); margin: var(--space-4) 0; }

.post__content .cmp { width: 100%; border-collapse: collapse; margin: var(--space-4) 0; font-size: 0.96rem; }
.post__content .cmp caption {
  text-align: left;
  font-family: var(--font-sans);
  font-weight: 590;
  font-size: 0.9rem;
  color: var(--garnet);
  margin-bottom: var(--space-2);
}
.post__content .cmp th {
  text-align: left;
  font-family: var(--font-sans);
  font-weight: 630;
  color: var(--ink);
  padding: 0.7rem 0.9rem;
  border-bottom: 2px solid var(--ink);
  vertical-align: bottom;
}
.post__content .cmp td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  color: var(--body-color);
}
.post__content .cmp tr:hover td { background: var(--mist); }
.post__content .cmp .ev { font-family: var(--font-sans); font-size: 0.82rem; font-weight: 560; color: var(--garnet); white-space: nowrap; }
.post__content .cmp--two th:first-child, .post__content .cmp--two td:first-child { border-right: 1px solid var(--line); }

.post__content .num-h { display: flex; align-items: baseline; gap: 1rem; margin-top: var(--space-5); }
.post__content .num-h .n {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--garnet);
  flex: none;
}

.post__source {
  font-size: 0.87rem;
  color: var(--body-color);
  opacity: 0.85;
  border-top: 1px solid var(--line);
  padding-top: var(--space-3);
  margin-top: var(--space-5);
}
.post__cta {
  margin: var(--space-5) 0 0;
  padding: var(--space-4);
  background: var(--night);
  color: var(--pale-body);
  border-radius: var(--radius);
}
.post__cta p:first-child {
  font-family: var(--font-display);
  font-size: 1.55rem;
  color: var(--pale);
  margin-bottom: 0.6rem;
  font-weight: 480;
}
.post__cta p { margin-bottom: var(--space-3); }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 6vw, 5.5rem);
}
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-aside .statement { margin-bottom: var(--space-3); }
.contact-aside__alt { font-size: 0.99rem; }
.contact-aside__alt a { font-weight: 540; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
@media (max-width: 640px) { .field-row { grid-template-columns: 1fr; } }
.field { margin-bottom: var(--space-3); }
.field label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 590;
  letter-spacing: 0.015em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}
.req { color: var(--garnet); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.82rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  background: #fff;
  min-height: 48px;
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--garnet);
  box-shadow: 0 0 0 3px rgba(122, 31, 61, 0.12);
}
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--error); }
.field__hint { font-size: 0.86rem; color: var(--body-color); margin: 0.45rem 0 0; opacity: 0.85; }
.field__error { font-size: 0.89rem; color: var(--error); margin: 0.45rem 0 0; }

.cf-turnstile { margin-bottom: var(--space-3); min-height: 65px; }
.form-status { margin-top: var(--space-2); font-weight: 560; }
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--error); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--abyss);
  color: var(--pale-body);
  padding-block: var(--space-5) var(--space-4);
}
.site-footer a { color: var(--pale-body); text-decoration: none; }
.site-footer a:hover { color: var(--garnet-bright); }
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-4);
  align-items: start;
}
@media (max-width: 640px) { .site-footer__inner { grid-template-columns: 1fr; } }
.site-footer__brand .wordmark { font-size: 1.85rem; }
.site-footer__brand p {
  margin-top: 0.8rem;
  font-family: var(--font-sans);
  font-weight: 460;
  color: var(--mono-dark);
  font-size: 1.12rem;
}
.site-footer__contact { text-align: right; }
@media (max-width: 640px) { .site-footer__contact { text-align: left; } }
.site-footer__contact > a { font-weight: 540; color: var(--pale); }
.social { list-style: none; display: flex; gap: 1.1rem; margin: var(--space-2) 0 0; padding: 0; }
.site-footer__contact .social { justify-content: flex-end; }
@media (max-width: 640px) { .site-footer__contact .social { justify-content: flex-start; } }
.social a { display: inline-flex; padding: 0.3rem; color: var(--mono-dark); transition: color var(--dur) var(--ease), transform 200ms var(--ease-spring); }
.social a:hover { color: var(--garnet-bright); transform: translateY(-2px); }
.site-footer__meta {
  grid-column: 1 / -1;
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  border-top: 1px solid var(--line-dark);
  padding-top: var(--space-3);
  font-size: 0.87rem;
  color: var(--mono-dark);
}

/* ---------- Reveal choreography ---------- */
.js-reveal .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
}
.js-reveal .reveal.is-visible { opacity: 1; transform: none; }
.js-reveal [data-stagger] > * {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 240ms var(--ease), transform 240ms var(--ease);
}
.js-reveal [data-stagger].is-visible > * { opacity: 1; transform: none; }
.js-reveal [data-stagger].is-visible > *:nth-child(1) { transition-delay: 0ms; }
.js-reveal [data-stagger].is-visible > *:nth-child(2) { transition-delay: 60ms; }
.js-reveal [data-stagger].is-visible > *:nth-child(3) { transition-delay: 120ms; }
.js-reveal [data-stagger].is-visible > *:nth-child(4) { transition-delay: 180ms; }
.js-reveal [data-stagger].is-visible > *:nth-child(5) { transition-delay: 240ms; }
.js-reveal [data-stagger].is-visible > *:nth-child(6) { transition-delay: 300ms; }

/* ---------- Plain pages ---------- */
.page-plain { padding-block: 9.5rem var(--space-6); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }
  .hero .line-reveal > span { transform: none; animation: none; }
  .hero__kicker, .hero__sub, .hero__actions, .hero__scrollcue { opacity: 1; animation: none; }
  .resolve-line { stroke-dashoffset: 0; animation: none; }
  .resolve-dot, .resolve-tip { opacity: 0.5; animation: none; }
  .js-reveal .reveal, .js-reveal [data-stagger] > * { opacity: 1; transform: none; }
  .kicker::after { transform: scaleX(1) !important; }
  }

/* ---------- Film grain on dark surfaces (texture, not decoration) ---------- */
.hero::after, .section--dark::after, .site-footer::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E");
  z-index: 0;
}
.section--dark { isolation: isolate; }
.section--dark > .container { position: relative; z-index: 1; }
.site-footer { position: relative; isolation: isolate; }
.site-footer > .container { position: relative; z-index: 1; }
.hero > .container, .hero__scrollcue { z-index: 1; }



/* ---------- Custom cursor ---------- */
.has-cursor, .has-cursor a, .has-cursor button, .has-cursor [data-cursor] { cursor: none; }
.has-cursor input, .has-cursor select, .has-cursor textarea, .has-cursor label { cursor: none; }
.cursor-dot, .cursor-ring {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 500;
}
.cursor-dot {
  width: 5px; height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 50%;
  background: var(--garnet-bright);
  mix-blend-mode: difference;
}
.cursor-ring {
  width: 38px; height: 38px;
  margin: -19px 0 0 -19px;
  border-radius: 50%;
  border: 1px solid rgba(205, 100, 128, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: width 220ms var(--ease-spring), height 220ms var(--ease-spring),
              margin 220ms var(--ease-spring), background-color 220ms var(--ease),
              border-color 220ms var(--ease);
}
.cursor-ring.is-active {
  width: 58px; height: 58px;
  margin: -29px 0 0 -29px;
  background: rgba(122, 31, 61, 0.14);
  border-color: var(--garnet-bright);
}
.cursor-ring.is-down { transform: scale(0.85); }
.cursor-ring.has-label {
  width: 74px; height: 74px;
  margin: -37px 0 0 -37px;
  background: var(--garnet);
  border-color: var(--garnet);
}
.cursor-label {
  font-family: var(--font-sans);
  font-weight: 560;
  font-size: 0.85rem;
  color: #fff;
  opacity: 0;
  transition: opacity 180ms var(--ease);
}
.cursor-ring.has-label .cursor-label { opacity: 1; }


/* ---------- Loader canvas ---------- */
.loader__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}
.loader__wordmark, .loader__text { position: relative; z-index: 1; }

/* ---------- Footer type moment ---------- */
.footer-moment {
  overflow: hidden;
  white-space: nowrap;
  padding: var(--space-4) 0 var(--space-5);
  user-select: none;
}
.footer-moment span {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 420;
  font-size: clamp(3.4rem, 9vw, 7.5rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(139, 157, 177, 0.34);
  }

/* ---------- Capability rows: focus dim + variable weight morph ---------- */
@media (pointer: fine) {
  .cap-index:hover .cap-row:not(:hover) .cap-row__inner { opacity: 0.32; }
  .cap-row__inner { transition: transform var(--dur) var(--ease), opacity 200ms var(--ease); }
}
.cap-row__title {
  font-variation-settings: "wght" 490;
  transition: color var(--dur) var(--ease), font-variation-settings 230ms var(--ease);
}
.cap-row:hover .cap-row__title { font-variation-settings: "wght" 680; }


/* motion-owned groups need no pre-hiding: gsap animates FROM offset */

/* ---------- Method grid (native, no pinning) ---------- */
.mstep-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-dark);
}
@media (max-width: 980px) { .mstep-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .mstep-grid { grid-template-columns: 1fr; } }
.mstep { padding: var(--space-4) var(--space-3) var(--space-4) 0; }
.mstep + .mstep { padding-left: var(--space-3); }
@media (min-width: 981px) { .mstep + .mstep { border-left: 1px solid var(--line-dark); } }
@media (max-width: 980px) { .mstep { border-bottom: 1px solid var(--line-dark); padding-left: 0 !important; } }

/* ================= Article reading system ================= */

/* layout: sticky author aside on wide screens */
.post__grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
}
@media (max-width: 980px) { .post__grid { grid-template-columns: 1fr; } }
.post .container { max-width: 1060px; }
.post__main { max-width: 730px; }
.post-aside__inner { position: sticky; top: 6.5rem; display: grid; gap: var(--space-4); }
@media (max-width: 980px) {
  .post-aside { order: 2; border-top: 1px solid var(--line); padding-top: var(--space-3); }
  .post-aside__inner { position: static; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
}
.post-aside__label, .author-card__label {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--body-color);
  opacity: 0.7;
  margin: 0 0 0.45rem;
}
.author-card { display: flex; gap: 0.85rem; align-items: center; }
.author-card__photo {
  width: 56px; height: 56px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--line);
  flex: none;
}
.author-card__name {
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  margin: 0;
}
a.author-card__name:hover { color: var(--garnet); }
.post-share { display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; }
.post-share .post-aside__label { width: 100%; margin-bottom: 0.1rem; }
.post-share a {
  display: inline-flex;
  padding: 0.5rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--body-color);
  transition: color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease-spring);
}
.post-share a:hover { color: var(--garnet); border-color: var(--garnet); transform: translateY(-2px); }
.post-more ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.65rem; }
.post-more a {
  font-size: 0.92rem;
  font-weight: 520;
  color: var(--body-color);
  text-decoration: none;
  line-height: 1.4;
  display: block;
  border-left: 2px solid var(--line);
  padding-left: 0.7rem;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}
.post-more a:hover { color: var(--garnet); border-color: var(--garnet); }

/* reader bar: text size + theme */
.reader-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.reader-bar .post__back { margin-bottom: 0; }
.reader-bar__tools { display: flex; gap: 0.7rem; align-items: center; }
.reader-size { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.reader-size button {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.42rem 0.7rem;
  background: var(--card);
  color: var(--body-color);
  border: 0;
  cursor: pointer;
  transition: background-color 180ms var(--ease), color 180ms var(--ease);
}
.reader-size button + button { border-left: 1px solid var(--line); }
.reader-size button[aria-pressed="true"] { background: var(--garnet); color: #fff; }
.reader-theme {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.42rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--body-color);
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}
.reader-theme:hover { color: var(--garnet); border-color: var(--garnet); }
.reader-theme__dark { display: none; }
[data-theme="dark"] .reader-theme__light { display: none; }
[data-theme="dark"] .reader-theme__dark { display: inline; }

/* text-size steps */
.post__content { font-size: calc(1.11rem * var(--reader-scale, 1)); }
.post__standfirst { font-size: calc(clamp(1.35rem, 2.5vw, 1.75rem) * var(--reader-scale, 1)); }
[data-reader-size="s"] { --reader-scale: 0.92; }
[data-reader-size="l"] { --reader-scale: 1.14; }

/* justified article body */
.post__content p { text-align: justify; hyphens: auto; }
.post__content .warn p, .post__content .stat-cell .lab, .post__content .keyq p, .post__content .callout p { text-align: left; hyphens: none; }

/* figure placement for editors */
.post__content .fig { margin: var(--space-3) 0; }
.post__content .fig img { display: block; width: 100%; border: 1px solid var(--line); }
.post__content .fig figcaption { font-size: 0.85rem; color: var(--body-color); opacity: 0.8; margin-top: 0.5rem; }
@media (min-width: 720px) {
  .post__content .fig--left  { float: left;  width: 46%; margin: 0.4rem var(--space-3) var(--space-2) 0; }
  .post__content .fig--right { float: right; width: 46%; margin: 0.4rem 0 var(--space-2) var(--space-3); }
}
.post__content .fig--full { width: 100%; }
.post__content h2 { clear: both; }

/* end share + related */
.post__endshare {
  border-top: 1px solid var(--line);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.post__endshare p { margin: 0; font-weight: 520; color: var(--ink); }
.post-related { margin-top: var(--space-5); }
.post-related h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); }
.post-related__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
@media (max-width: 720px) { .post-related__grid { grid-template-columns: 1fr; } }
.post-related__card { text-decoration: none; color: inherit; display: block; }
.post-related__media { aspect-ratio: 16/9; overflow: hidden; background: var(--night); margin-bottom: 0.7rem; }
.post-related__media img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 240ms var(--ease); }
.post-related__card:hover .post-related__media img { transform: scale(1.02); }
.post-related__card h3 { font-size: 1.15rem; margin-top: 0.35rem; transition: color 200ms var(--ease); }
.post-related__card:hover h3 { color: var(--garnet); }

/* reading progress */
.reading-progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 150; pointer-events: none; }
.reading-progress span { display: block; height: 100%; width: 100%; background: var(--garnet); transform: scaleX(0); transform-origin: left; }

/* copy protection: article content is not selectable */
.post__content, .post__standfirst { -webkit-user-select: none; user-select: none; }
.copy-dialog {
  position: fixed; inset: 0; z-index: 700;
  background: rgba(11, 21, 32, 0.55);
  display: flex; align-items: center; justify-content: center;
  padding: 1.5rem;
}
.copy-dialog[hidden] { display: none; }
.copy-dialog__box {
  background: var(--card);
  color: var(--body-color);
  border: 1px solid var(--line);
  border-top: 3px solid var(--garnet);
  max-width: 26rem;
  padding: var(--space-4);
  border-radius: var(--radius);
}
.copy-dialog__box p:first-child { color: var(--ink); font-size: 1.1rem; }
.copy-dialog__box .button { margin-top: 0.5rem; }

/* ================= Dark reading theme ================= */
[data-theme="dark"] {
  --paper: #10161f;
  --mist: #16202c;
  --card: #182432;
  --line: #263548;
  --ink: #e9eef5;
  --body-color: #b4c0cf;
  --garnet: #d4768f;
  --garnet-deep: #b95573;
  --line-dark: #2c3d52;
}
[data-theme="dark"] body { background: var(--paper); }
[data-theme="dark"] .site-header.is-scrolled { background: rgba(16, 22, 31, 0.92); border-bottom-color: var(--line); }
[data-theme="dark"] .wordmark .wm-a { color: var(--pale); }
[data-theme="dark"] .wordmark .wm-b { color: var(--garnet-bright); }
[data-theme="dark"] .site-nav__list a:not(.button) { color: var(--body-color); background-image: linear-gradient(var(--garnet-bright), var(--garnet-bright)); }
[data-theme="dark"] .site-nav__list a:not(.button):hover { color: var(--ink); }
[data-theme="dark"] .site-nav__list { background: var(--card); }
[data-theme="dark"] .nav-toggle { color: var(--ink); border-color: var(--line); }
[data-theme="dark"] .post__hero img, [data-theme="dark"] .post-related__media img, [data-theme="dark"] .fig img { opacity: 0.94; }
[data-theme="dark"] .post__content .cmp th { border-bottom-color: var(--ink); }
[data-theme="dark"] .post__content .cmp tr:hover td { background: var(--mist); }
[data-theme="dark"] .button--primary { background: var(--garnet); }
[data-theme="dark"] ::selection { background: var(--garnet); color: #10161f; }