/*
Theme Name: Chemical Researcher
Theme URI: https://chemicalresearcher.com
Description: Child theme for the Chemical Researcher knowledge platform.
Author: OpenAI
Template: vault
Version: 2.0.0
Text Domain: chemicalresearcher
*/

:root {
  /* Dark shell (chrome): header, footer, hero bands, drawer */
  --ink: #0B1D33;
  --ink-2: #081526;
  --panel: #13293F;
  --panel-2: #1A3452;
  --panel-3: #223F63;
  --line: rgba(154, 188, 225, 0.16);
  --line-strong: rgba(154, 188, 225, 0.30);

  /* Accents: one family */
  --mint: #9FC1E8;
  --lime: #7FB0FF;
  --cyan: #5B8DEF;
  --amber: #E8A33D;
  --muted: #92A7BF;
  --danger: #F27981;

  /* Light reading surface */
  --paper: #F7F9FC;
  --paper-2: #E9EEF5;
  --cobalt: #1E56C8;
  --text: #1E2E3F;
  --muted-2: #55677B;
  --line-paper: rgba(20, 42, 68, 0.12);
  --line-paper-strong: rgba(20, 42, 68, 0.24);

  --shadow: 0 28px 90px rgba(4, 12, 24, 0.30);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --font-sans: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Space Grotesk", var(--font-sans);
  --font-serif: "Source Serif 4", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 20% 0%, rgba(91, 141, 239, 0.08), transparent 28%),
    radial-gradient(circle at 80% 10%, rgba(91, 141, 239, 0.08), transparent 22%),
    linear-gradient(180deg, #0B1D33 0%, #081526 100%);
  color: var(--paper);
  font-family: var(--font-sans);
  line-height: 1.5;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg,
video {
  display: block;
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

::selection {
  background: rgba(127, 176, 255, 0.28);
  color: var(--paper);
}

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

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 200;
  transform: translateY(-200%);
  padding: 0.85rem 1rem;
  border-radius: 999px;
  background: var(--lime);
  color: #0B1D33;
  font-family: var(--font-display);
  font-weight: 700;
}

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

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 3;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.16;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), black 0, transparent 64%);
}

.site-wrap,
.uicore-body-content {
  position: relative;
  z-index: 1;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: rgba(11, 29, 51, 0.82);
  backdrop-filter: blur(18px);
}

.site-nav {
  max-width: 1440px;
  height: 68px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  position: relative;
  overflow: visible;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-right: auto;
  min-width: 0;
}

.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
}

.brand-copy strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.02rem;
  letter-spacing: 0.01em;
}

.brand-copy small {
  display: block;
  margin-top: 0.1rem;
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.navlinks {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 0.12rem;
}

.navitem {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 0.8rem;
  color: #C6D4E6;
  font-size: 0.9rem;
  line-height: 1;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.navitem:hover,
.navitem:focus-visible {
  color: var(--paper);
}

.navitem[aria-current="true"] {
  color: var(--paper);
  box-shadow: inset 0 -2px 0 var(--lime);
}

.navitem .nav-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.nav-label .short {
  display: none;
}

.navitem.has-flyout .nav-label::after {
  content: "";
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
}

.navitem.has-flyout:hover .flyout,
.navitem.has-flyout:focus-within .flyout {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.flyout {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 260px;
  padding: 0.5rem;
  background: rgba(19, 41, 63, 0.98);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  max-height: calc(100dvh - 92px);
  overflow: auto;
}

.flyout a {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  color: #B9C9DE;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.flyout a:hover,
.flyout a:focus-visible {
  background: rgba(127, 176, 255, 0.10);
  color: var(--paper);
}

.flyout .flyout-overview {
  font-family: var(--font-display);
  color: var(--paper);
  border-bottom: 1px solid var(--line);
  border-radius: 8px 8px 0 0;
  margin-bottom: 0.3rem;
}

.drawer-group summary,
.footer-col h4,
.section-kicker,
.eyebrow,
.page-kicker {
  margin: 0 0 0.8rem;
  font-family: var(--font-display);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.drawer-group a,
.footer-col a {
  display: block;
  padding: 0.26rem 0;
  color: #B9C9DE;
  font-size: 0.9rem;
  line-height: 1.25;
  transition: color 0.2s ease, transform 0.2s ease;
}

.drawer-group a:hover,
.footer-col a:hover {
  color: var(--paper);
  transform: translateX(3px);
}

.search-button {
  width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 50%;
  font-size: 1.1rem;
}

.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  align-content: start;
  justify-items: center;
  padding: 18vh 1.5rem 0;
  background: rgba(8, 21, 38, 0.92);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease;
}

body.search-open {
  overflow: hidden;
}

body.search-open .search-overlay {
  opacity: 1;
  visibility: visible;
}

.search-overlay-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  color: var(--paper);
  background: transparent;
}

.search-overlay .search-form {
  width: min(680px, 100%);
}

.search-overlay input {
  font-size: 1.4rem;
  height: 4rem;
}

.search-overlay .suggestions {
  margin-top: 1.2rem;
  justify-content: center;
}

.site-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.button,
.button-secondary,
.button-ghost,
.button-text,
.search-button,
.menu-button,
.drawer-close,
.primary,
.secondary {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.72rem 1.05rem;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition: transform 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.button,
.primary {
  background: var(--lime);
  border-color: var(--lime);
  color: #0B1D33;
  font-family: var(--font-display);
  font-weight: 700;
}

.button:hover,
.primary:hover,
.button-secondary:hover,
.search-button:hover,
.menu-button:hover,
.drawer-close:hover,
.button-ghost:hover,
.secondary:hover {
  transform: translateY(-1px);
}

.button:active,
.primary:active,
.button-secondary:active,
.search-button:active,
.menu-button:active,
.drawer-close:active,
.button-ghost:active,
.secondary:active {
  transform: translateY(0) scale(0.98);
}

.button-secondary,
.secondary,
.search-button,
.menu-button,
.drawer-close {
  background: transparent;
  color: var(--paper);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.02);
  color: var(--paper);
}

.menu-button {
  display: none;
}

.drawer-button {
  display: none;
}

.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: grid;
  grid-template-rows: auto 1fr;
  transform: translateX(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
  background:
    radial-gradient(circle at top left, rgba(91, 141, 239, 0.1), transparent 26%),
    linear-gradient(180deg, rgba(11, 29, 51, 0.98), rgba(8, 21, 38, 0.99));
  backdrop-filter: blur(22px);
}

body.nav-open {
  overflow: hidden;
}

body.nav-open .nav-drawer {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  height: 76px;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
}

.drawer-header .brand {
  margin-right: auto;
}

.drawer-body {
  overflow: auto;
  padding: 1rem;
  display: grid;
  gap: 0.85rem;
}

.drawer-group {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(26, 52, 82, 0.68);
  padding: 0.95rem 1rem;
}

.drawer-group summary {
  list-style: none;
  margin-bottom: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--lime);
}

.drawer-group summary::-webkit-details-marker {
  display: none;
}

.drawer-group[open] summary {
  margin-bottom: 0.7rem;
}

.drawer-group .drawer-items {
  display: grid;
  gap: 0.1rem;
}

.drawer-actions {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.hero {
  position: relative;
  min-height: calc(100dvh - 110px);
  overflow: hidden;
  display: grid;
  align-items: center;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 34%;
  background: linear-gradient(transparent, rgba(11, 29, 51, 0.98));
  z-index: 1;
}

.hero-inner {
  position: relative;
  z-index: 2;
  width: min(1380px, calc(100% - 40px));
  margin: 0 auto;
  padding: 6rem 0 4.75rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.7fr);
  gap: 2.1rem;
  align-items: end;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--mint);
}

.eyebrow::before {
  content: "";
  width: 2.1rem;
  height: 1px;
  background: var(--lime);
}

.hero h1,
.section h2,
.page-hero h1,
.single-hero h1 {
  margin: 1rem 0 1.2rem;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.06em;
  text-wrap: balance;
}

.hero h1 {
  width: 100%;
  max-width: none;
  font-size: clamp(3.25rem, 7.8vw, 7.15rem);
  line-height: 0.9;
}

.outline {
  color: transparent;
  -webkit-text-stroke: 1px #A9CCFF;
}

.lead,
.page-intro,
.richtext p,
.richtext li {
  color: #AFC2D9;
  line-height: 1.72;
  font-size: 1.04rem;
}

.lead {
  max-width: 44rem;
  font-family: var(--font-sans);
}

.hero-panel {
  display: grid;
  gap: 1rem;
}

.search-form {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  background: rgba(8, 34, 38, 0.82);
  border: 1px solid rgba(154, 188, 225, 0.18);
  border-radius: var(--radius-md);
  padding: 0.45rem;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.26);
}

.search-form input {
  height: 3.45rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--paper);
  padding: 0 1rem;
}

.search-form input::placeholder {
  color: rgba(247, 249, 252, 0.55);
}

.search-form button {
  border: 0;
  padding: 0 1.3rem;
  border-radius: calc(var(--radius-md) - 4px);
  background: var(--lime);
  color: #0B1D33;
  font-family: var(--font-display);
  font-weight: 700;
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.suggestions a,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.35rem;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 30, 34, 0.66);
  color: #AFC2D9;
  font-size: 0.76rem;
  letter-spacing: 0.02em;
}

.hero-stats {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  background: rgba(19, 41, 63, 0.62);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.stat {
  padding: 1rem 1.05rem;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat b,
.metric b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.stat span,
.metric span {
  display: block;
  margin-top: 0.2rem;
  color: var(--muted);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-visual {
  position: relative;
  min-height: 28rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 70% 20%, rgba(91, 141, 239, 0.22), transparent 18%),
    radial-gradient(circle at 20% 70%, rgba(91, 141, 239, 0.16), transparent 20%),
    linear-gradient(145deg, rgba(16, 63, 66, 0.9), rgba(11, 29, 51, 0.96));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  inset: auto;
  border-radius: 50%;
  border: 1px solid rgba(127, 176, 255, 0.18);
}

.hero-visual::before {
  width: 18rem;
  height: 18rem;
  right: -5rem;
  top: -5rem;
}

.hero-visual::after {
  width: 11rem;
  height: 11rem;
  left: -2.8rem;
  bottom: -2.6rem;
}

.field-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(154, 188, 225, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 188, 225, 0.08) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: radial-gradient(circle at 50% 44%, black 0%, transparent 68%);
  opacity: 0.28;
}

.molecule {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 176, 255, 0.95), rgba(127, 176, 255, 0.18));
  box-shadow: 0 0 24px rgba(127, 176, 255, 0.25);
  animation: float-orb 8.5s ease-in-out infinite;
  will-change: transform, opacity;
}

.molecule.one {
  width: 0.9rem;
  height: 0.9rem;
  left: 12%;
  top: 22%;
  animation-duration: 7.2s;
}

.molecule.two {
  width: 0.7rem;
  height: 0.7rem;
  left: 33%;
  top: 56%;
  background: radial-gradient(circle, rgba(91, 141, 239, 0.95), rgba(91, 141, 239, 0.18));
  animation-duration: 8.9s;
  animation-delay: -2.2s;
}

.molecule.three {
  width: 1rem;
  height: 1rem;
  right: 18%;
  top: 16%;
  animation-duration: 9.6s;
  animation-delay: -3.1s;
}

.molecule.four {
  width: 0.6rem;
  height: 0.6rem;
  right: 26%;
  top: 58%;
  background: radial-gradient(circle, rgba(91, 141, 239, 0.95), rgba(91, 141, 239, 0.18));
  animation-duration: 7.8s;
  animation-delay: -1.7s;
}

.molecule.five {
  width: 0.8rem;
  height: 0.8rem;
  left: 61%;
  bottom: 15%;
  background: radial-gradient(circle, rgba(255, 203, 102, 0.95), rgba(255, 203, 102, 0.18));
  animation-duration: 10.2s;
  animation-delay: -4s;
}

.bond {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 11rem;
  height: 11rem;
  border-radius: 50%;
  border: 1px solid rgba(91, 141, 239, 0.22);
  transform: translate(-50%, -50%);
  animation: orbit 22s linear infinite;
}

.bond.alt {
  width: 16rem;
  height: 16rem;
  animation-duration: 30s;
  animation-direction: reverse;
}

.bond.small {
  width: 7rem;
  height: 7rem;
  animation-duration: 18s;
}

@keyframes orbit {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

@keyframes float-orb {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.82;
  }
  50% {
    transform: translate3d(0, -8px, 0) scale(1.08);
    opacity: 1;
  }
}

.hero-badge {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  display: grid;
  gap: 0.2rem;
  max-width: 14rem;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(19, 41, 63, 0.76);
  backdrop-filter: blur(12px);
}

.hero-badge strong {
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.hero-badge span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.has-js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section {
  position: relative;
  padding: 7rem 1.6rem;
}

.wrap {
  max-width: 1380px;
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2.6rem;
}

.section-head h2,
.page-hero h1,
.single-hero h1 {
  font-size: clamp(2.3rem, 4.6vw, 4.4rem);
  line-height: 0.98;
}

.section-head p {
  margin: 0;
  max-width: 42rem;
  color: var(--muted);
  line-height: 1.7;
}

.path {
  background: linear-gradient(180deg, rgba(247, 249, 252, 0.96), rgba(236, 244, 239, 0.98));
  color: #1E2E3F;
}

.path .section-head p,
.path .step p,
.path .section-kicker,
.path .eyebrow {
  color: #55677B;
}

.path .section-kicker,
.path .eyebrow {
  color: #1E56C8;
}

.path-track {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid rgba(20, 42, 68, 0.18);
  border-bottom: 1px solid rgba(20, 42, 68, 0.18);
}

.step {
  position: relative;
  min-height: 12rem;
  padding: 2rem 1.15rem 1.25rem;
  border-right: 1px solid rgba(20, 42, 68, 0.18);
}

.step:last-child {
  border-right: 0;
}

.step::before {
  content: "";
  position: absolute;
  top: -0.3rem;
  left: 1.1rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: #1E56C8;
  box-shadow: 0 0 0 0.42rem rgba(218, 242, 233, 0.9);
}

.step em {
  font-family: var(--font-display);
  font-style: normal;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #55677B;
}

.step b {
  display: block;
  margin: 1.8rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.step p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.65;
}

.universe {
  padding-top: 4.6rem;
  padding-bottom: 4.6rem;
  background:
    radial-gradient(circle at 80% 20%, rgba(34, 63, 99, 0.25), transparent 34%),
    linear-gradient(180deg, rgba(11, 29, 51, 0.96), rgba(8, 21, 38, 0.98));
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.85rem;
}

.card {
  position: relative;
  min-height: 15.5rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(26, 52, 82, 0.55), rgba(8, 21, 38, 0.24));
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.32, 0.72, 0, 1), background-color 0.28s ease, border-color 0.28s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-color: rgba(91, 141, 239, 0.42);
  background: rgba(26, 52, 82, 0.98);
}

.card h3 {
  margin: 2.2rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1;
}

.card p {
  max-width: 38ch;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.94rem;
}

.card .icon {
  width: 2.55rem;
  height: 2.55rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(91, 141, 239, 0.22);
  color: var(--lime);
  font-family: var(--font-display);
  font-size: 0.82rem;
}

.card .count {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-family: var(--font-display);
  font-size: 0.66rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8FA3C2;
}

.card .arrow {
  position: absolute;
  right: 1.1rem;
  bottom: 1rem;
  color: var(--lime);
}

.methods {
  background: linear-gradient(180deg, rgba(19, 41, 63, 0.98), rgba(19, 41, 63, 0.98));
}

.method-ui {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 32rem;
  background: rgba(19, 41, 63, 0.8);
}

.goals {
  border-right: 1px solid var(--line);
  padding: 0.9rem;
}

.goal {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: #AFC2D9;
  text-align: left;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.goal:first-child {
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
}

.goal.active,
.goal:hover {
  background: var(--lime);
  color: #0B1D33;
}

.goal span {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.method-result {
  position: relative;
  padding: 2rem;
}

.method-result h3 {
  margin: 0.8rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 3vw, 3.2rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.method-result > p {
  margin: 0;
  max-width: 44rem;
  color: var(--muted);
  line-height: 1.75;
}

.badge,
.pill {
  display: inline-flex;
  align-items: center;
  width: max-content;
  border: 1px solid rgba(127, 176, 255, 0.36);
  color: var(--lime);
  padding: 0.45rem 0.6rem;
  border-radius: 999px;
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.techniques {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.tech {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem;
  background: rgba(26, 52, 82, 0.9);
}

.tech b {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
}

.tech span {
  color: var(--muted);
  font-size: 0.78rem;
}

.spectrum {
  background:
    radial-gradient(circle at 30% 0%, rgba(34, 63, 99, 0.22), transparent 26%),
    linear-gradient(180deg, rgba(11, 29, 51, 0.98), rgba(8, 21, 38, 0.98));
}

.rail-shell {
  position: relative;
}

.rail {
  display: flex;
  gap: 0.8rem;
  overflow-x: auto;
  padding: 0.25rem 3.45rem 2.95rem;
  scroll-behavior: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  touch-action: pan-x;
}

.rail::-webkit-scrollbar {
  display: none;
}

.rail-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-52%);
  z-index: 2;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 50%;
  border: 1px solid rgba(154, 188, 225, 0.18);
  background: rgba(19, 41, 63, 0.78);
  color: var(--paper);
  font-size: 1.35rem;
  line-height: 1;
  box-shadow: 0 12px 30px rgba(2, 10, 12, 0.24);
  backdrop-filter: blur(14px);
  display: grid;
  place-items: center;
  transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.rail-nav:hover {
  transform: translateY(-52%) scale(1.04);
  border-color: rgba(127, 176, 255, 0.34);
}

.rail-nav:active {
  transform: translateY(-52%) scale(0.96);
}

.rail-prev {
  left: 0.4rem;
}

.rail-next {
  right: 0.4rem;
}

.rail-dots {
  position: absolute;
  left: 50%;
  bottom: 0;
  translate: -50% 0;
  display: flex;
  gap: 0.4rem;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.rail-dot {
  width: 0.52rem;
  height: 0.52rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(157, 181, 180, 0.35);
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.rail-dot.is-active {
  background: var(--lime);
  transform: scale(1.25);
}

.instrument {
  flex: 0 0 clamp(16.6rem, 27vw, 18.4rem);
  min-height: 19.8rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(26, 52, 82, 0.95), rgba(7, 23, 27, 0.92));
}

.instrument small {
  color: #7A8CA3;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}

.instrument h3 {
  margin: 1.6rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: 1.55rem;
}

.instrument p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  font-size: 0.94rem;
}

.wave {
  margin-top: 1.45rem;
  height: 4.8rem;
  background: repeating-linear-gradient(90deg, rgba(20, 127, 118, 0.18) 0 2px, transparent 2px 11px);
  clip-path: polygon(0 45%, 8% 48%, 12% 30%, 16% 70%, 21% 40%, 28% 50%, 35% 48%, 41% 25%, 45% 75%, 50% 42%, 57% 52%, 64% 48%, 69% 20%, 74% 78%, 80% 41%, 88% 50%, 100% 45%, 100% 100%, 0 100%);
}

.frontiers {
  background:
    radial-gradient(circle at 75% 10%, rgba(91, 141, 239, 0.09), transparent 20%),
    linear-gradient(180deg, rgba(19, 41, 63, 0.98), rgba(11, 29, 51, 0.98));
}

.frontier-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  gap: 0.8rem;
}

.feature-story {
  min-height: 34rem;
  padding: 2.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    radial-gradient(circle at 70% 20%, rgba(91, 141, 239, 0.2), transparent 25%),
    linear-gradient(145deg, #13293F, #0B1D33);
}

.feature-story h3 {
  margin: 0.9rem 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.95;
  max-width: 12ch;
}

.feature-story p,
.story p,
.standards p,
.cta p,
.page-hero p,
.single-hero p {
  color: var(--muted);
  line-height: 1.7;
}

.story-stack {
  display: grid;
  gap: 0.8rem;
}

.story {
  min-height: 10.95rem;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(26, 52, 82, 0.9);
}

.story h4 {
  margin: 0.8rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.story .meta {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.standards {
  background:
    radial-gradient(circle at 18% 0%, rgba(127, 176, 255, 0.12), transparent 28%),
    linear-gradient(180deg, #081526, #050C16 68%, #030710);
  color: var(--paper);
}

.standards .section-head p,
.standards .check p,
.standards .eyebrow {
  color: rgba(200, 212, 230, 0.8);
}

.standards .section-kicker {
  color: var(--lime);
}

.standards .eyebrow::before {
  background: rgba(127, 176, 255, 0.65);
}

.standards-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 4rem;
  align-items: start;
}

.checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(154, 188, 225, 0.04);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.check {
  min-height: 8.75rem;
  padding: 1.3rem;
  background:
    radial-gradient(circle at 10% 0%, rgba(127, 176, 255, 0.08), transparent 38%),
    linear-gradient(145deg, rgba(11, 27, 30, 0.98), rgba(5, 14, 16, 0.98));
  border: 1px solid rgba(154, 188, 225, 0.06);
}

.check b {
  display: block;
  margin-bottom: 0.45rem;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--paper);
}

.check p {
  margin: 0;
  color: #AFC2D9;
  line-height: 1.55;
  font-size: 0.92rem;
}

.cta {
  padding: 6rem 1.6rem;
  text-align: center;
  background:
    radial-gradient(circle at 50% 0, rgba(30, 86, 200, 0.9), transparent 52%),
    linear-gradient(180deg, #0B1D33, #081526);
}

.cta h2 {
  margin: 0 auto 1.25rem;
  max-width: 14ch;
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 6.5vw, 5.9rem);
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.cta p {
  max-width: 40rem;
  margin: 0 auto 1.8rem;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 3.5rem 1.6rem 1.5rem;
  background: #081526;
}

.footer-grid {
  max-width: 1380px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(4, minmax(0, 1fr));
  gap: 2rem;
}

.footer-brand p {
  max-width: 24rem;
  color: var(--muted);
  line-height: 1.7;
  font-size: 0.95rem;
}

.footer-col h4 {
  color: var(--lime);
}

.footer-col a {
  font-size: 0.88rem;
}

.fine {
  max-width: 1380px;
  margin: 2.4rem auto 0;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: #7A8CA3;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-shell {
  padding: 2.4rem 1.6rem 5rem;
}

.page-hero,
.single-hero {
  padding: 3.4rem 1.6rem 2.2rem;
}

.page-hero .wrap,
.single-hero .wrap,
.page-body .wrap,
.related-section .wrap {
  max-width: 1080px;
}

body.page-start-here .page-hero .wrap,
body.page-start-here .single-hero .wrap,
body.page-start-here .page-body .wrap,
body.page-start-here .related-section .wrap {
  max-width: none;
  width: 100%;
}

.page-hero h1,
.single-hero h1 {
  margin-top: 0;
  max-width: 12ch;
}

body.page-start-here .page-hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.7rem);
  width: min(100%, 18ch);
  max-width: none;
}

body.page-start-here .page-intro {
  max-width: 58ch;
  font-size: 1.08rem;
}

.page-intro {
  max-width: 44rem;
  margin: 0;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.5rem;
  color: #8FA3C2;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.breadcrumb a {
  color: #B9C9DE;
}

.page-body,
.single-body {
  padding-top: 0.5rem;
}

body.page-start-here .page-body,
body.page-start-here .single-body {
  padding-top: 0.15rem;
}

body.page-id-76 .page-hero .wrap,
body.page-id-76 .page-body .wrap,
body.page-id-76 .related-section .wrap,
body.page-applications .page-hero .wrap,
body.page-applications .page-body .wrap,
body.page-applications .related-section .wrap {
  max-width: none;
  width: 100%;
}

.richtext {
  max-width: 74ch;
  color: var(--paper);
  font-family: var(--font-serif);
}

body.page-id-76 .richtext,
body.page-applications .richtext {
  max-width: none;
}

body.page-start-here .richtext {
  max-width: none;
}

body.page-id-76 .richtext p,
body.page-id-76 .richtext li,
body.page-applications .richtext p,
body.page-applications .richtext li {
  max-width: 76ch;
}

body.page-start-here .richtext p,
body.page-start-here .richtext li {
  max-width: 76ch;
}

.richtext > * + * {
  margin-top: 1.15rem;
}

.richtext h2,
.richtext h3,
.richtext h4 {
  margin: 2.1rem 0 0.7rem;
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.04em;
  text-wrap: balance;
}

.richtext h2 {
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.richtext h3 {
  font-size: clamp(1.3rem, 2vw, 1.8rem);
}

.richtext p,
.richtext li {
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.75;
}

.richtext .lead {
  max-width: 54ch;
  font-family: var(--font-sans);
  color: #AFC2D9;
}

.richtext ul,
.richtext ol {
  margin: 0;
  padding-left: 1.25rem;
}

.richtext li + li {
  margin-top: 0.55rem;
}

.richtext blockquote {
  margin: 2rem 0;
  padding: 1.25rem 1.35rem;
  border-left: 2px solid var(--lime);
  background: rgba(26, 52, 82, 0.75);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  color: #EAF0FA;
}

.richtext a {
  color: #A9CCFF;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.richtext a:hover {
  color: var(--lime);
}

body.page-start-here .related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.95rem;
}

body.page-id-76 .related-grid,
body.page-applications .related-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

body.page-start-here .related-card,
body.page-start-here .related-card * {
  text-decoration: none;
}

body.page-id-76 .related-card,
body.page-applications .related-card {
  min-height: 12rem;
  padding: 1.35rem;
}

body.page-id-76 .related-card p,
body.page-applications .related-card p {
  max-width: 28ch;
}

body.page-start-here .related-card {
  min-height: 12.5rem;
  padding: 1.15rem 1.2rem 1.2rem;
}

body.page-start-here .related-card h3 {
  font-size: clamp(0.95rem, 1.2vw, 1.18rem);
}

body.page-start-here .related-card .page-kicker {
  color: #8FA3C2;
}

.related-section {
  padding: 4rem 1.6rem 0;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.related-card {
  min-height: 11rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(26, 52, 82, 0.84);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: transform 0.24s ease, border-color 0.24s ease, background 0.24s ease, box-shadow 0.24s ease;
}

.related-card::before {
  content: "";
  position: absolute;
  inset: auto -20% -35% auto;
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91, 141, 239, 0.2), transparent 68%);
  opacity: 0.7;
  pointer-events: none;
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.related-card:hover,
.related-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(127, 176, 255, 0.45);
  background: linear-gradient(180deg, rgba(26, 52, 82, 0.96), rgba(26, 52, 82, 0.95));
  box-shadow: 0 18px 40px rgba(3, 13, 14, 0.25);
}

.related-card:hover::before,
.related-card:focus-visible::before {
  transform: translate(-6px, -6px) scale(1.08);
  opacity: 1;
}

.related-card h3,
.related-card h4 {
  margin: 0.7rem 0 0.55rem;
  font-family: var(--font-display);
  line-height: 1;
  letter-spacing: -0.04em;
}

.related-card h3 {
  font-size: clamp(1.02rem, 1.35vw, 1.35rem);
}

.related-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
  font-size: 0.92rem;
}

body.page-start-here .related-section {
  padding-top: 3.25rem;
}

body.page-start-here .related-card {
  min-height: 12.25rem;
  padding: 1.35rem;
}

body.page-start-here .related-card .page-kicker {
  margin-bottom: 0.45rem;
  color: #8FA3C2;
}

body.page-start-here .related-card p {
  max-width: 28ch;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.post-card {
  min-height: 12rem;
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(26, 52, 82, 0.84);
}

.post-card .meta {
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.post-card h2,
.post-card h3 {
  margin: 0.8rem 0 0.55rem;
  font-family: var(--font-display);
  line-height: 1.03;
}

.post-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.search-results,
.search-empty,
.not-found {
  padding: 4rem 1.6rem 5rem;
}

.search-grid {
  display: grid;
  gap: 0.8rem;
}

.page-search {
  margin-top: 1.2rem;
  max-width: 46rem;
}

.pagination {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.pagination a,
.pagination span {
  min-width: 2.1rem;
  min-height: 2.1rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1359px) {
  .brand-copy small {
    display: none;
  }
}

@media (max-width: 1199px) {
  .navitem {
    font-size: 0.85rem;
    padding: 0 0.55rem;
  }

  .nav-label .long {
    display: none;
  }

  .nav-label .short {
    display: inline;
  }
}

@media (max-width: 1023px) {
  .navlinks {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }
}

@media (max-width: 599px) {
  .site-nav .brand-copy {
    display: none;
  }

  .site-actions .button {
    display: none;
  }
}

@media (max-width: 1280px) {
  .footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: span 3;
  }
}

@media (max-width: 1050px) {
  .hero-grid,
  .section-head,
  .frontier-grid,
  .standards-grid,
  .method-ui {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    padding-top: 5.6rem;
  }

  .hero-visual {
    min-height: 24rem;
  }

  .path-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .techniques {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .goals {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .related-grid,
  .posts-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand {
    grid-column: span 2;
  }

  body.page-start-here .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
  }

  body.page-id-76 .related-grid,
  body.page-applications .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.page-start-here .related-card {
    min-height: 10.5rem;
    padding: 1rem;
  }

  body.page-id-76 .related-card,
  body.page-applications .related-card {
    min-height: 10.5rem;
    padding: 1rem;
  }
}

@media (max-width: 760px) {
  .site-nav {
    padding: 0 1rem;
    height: 72px;
  }

  .brand-copy small {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-inner {
    width: min(100%, calc(100% - 28px));
    padding: 4.25rem 0 3rem;
  }

  .hero h1 {
    font-size: clamp(2.6rem, 14vw, 4.5rem);
    width: 100%;
    max-width: none;
  }

  .hero-stats,
  .techniques,
  .path-track,
  .checks,
  .related-grid,
  .posts-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  body.page-id-76 .related-grid,
  body.page-applications .related-grid {
    grid-template-columns: 1fr;
  }

  .techniques,
  .footer-grid {
    gap: 0.7rem;
  }

  .hero-grid {
    gap: 1rem;
  }

  .universe {
    padding-top: 3.8rem;
    padding-bottom: 3.8rem;
  }

  .hero-visual {
    min-height: 20rem;
    border-radius: 26px;
  }

  .hero-badge {
    max-width: calc(100% - 2rem);
  }

  .section,
  .cta,
  .page-shell,
  .page-hero,
  .single-hero,
  .related-section {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .section {
    padding-top: 5.25rem;
    padding-bottom: 5.25rem;
  }

  .spectrum .section-head {
    margin-bottom: 1.85rem;
  }

  .rail {
    padding: 0.2rem 2.7rem 2.45rem;
  }

  .rail-nav {
    width: 2.2rem;
    height: 2.2rem;
  }

  .rail-prev {
    left: 0.15rem;
  }

  .rail-next {
    right: 0.15rem;
  }

  .rail-dot {
    width: 0.45rem;
    height: 0.45rem;
  }

  .feature-story {
    min-height: 26rem;
    padding: 1.4rem;
  }

  .card {
    min-height: 12.8rem;
    padding: 1rem;
  }

  .card h3 {
    margin-top: 2rem;
    font-size: 1.1rem;
  }

  .card p {
    font-size: 0.86rem;
  }

  .footer {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .fine {
    display: block;
    line-height: 1.8;
  }

  .search-form {
    grid-template-columns: 1fr;
  }

  .search-form button {
    height: 3rem;
  }
}

/* === CR component kit v2 === */

.cr-paper {
  background: var(--paper);
  color: var(--text);
}

.cr-wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.cr-kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
}

.cr-kicker.on-dark {
  color: var(--mint);
}

.cr-kicker.on-paper {
  color: var(--cobalt);
}

.cr-btn-paper {
  background: var(--cobalt);
  border-color: var(--cobalt);
  color: #FFFFFF;
  border-radius: 999px;
  padding: 0.72rem 1.4rem;
  font-family: var(--font-display);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

/* Hero band shared by hub/guide/topic page types */
.cr-hero {
  background: linear-gradient(180deg, var(--ink), var(--ink-2));
  padding: 3.5rem 0 0;
  border-bottom: 1px solid var(--line);
}

.cr-hero .breadcrumb {
  margin-bottom: 1.4rem;
}

.cr-hero h1 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.03em;
  font-size: clamp(2.4rem, 4.5vw, 3.6rem);
  line-height: 1.05;
  margin: 0.6rem 0 0.8rem;
  max-width: 18ch;
  color: var(--paper);
}

.cr-dek {
  color: var(--muted);
  font-size: 1.15rem;
  max-width: 52ch;
  margin: 0 0 2.5rem;
  line-height: 1.6;
}

.cr-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  max-width: 640px;
}

.cr-fact {
  padding: 1.1rem 1rem 1.4rem;
  border-right: 1px solid var(--line);
}

.cr-fact:last-child {
  border-right: 0;
}

.cr-fact b {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

.cr-fact span {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.cr-body {
  padding: 3.5rem 1.5rem 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.cr-body .richtext {
  color: var(--text);
  font-family: var(--font-serif);
  max-width: 68ch;
}

.cr-body .richtext .lead {
  color: var(--muted-2);
}

.cr-body .richtext a {
  color: var(--cobalt);
}

/* Hub directory: rows, not cards */
.cr-directory {
  list-style: none;
  margin: 2rem auto 0;
  padding: 0;
  max-width: 1180px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 3rem;
}

.cr-directory a {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.15rem 1rem;
  padding: 1.15rem 0.25rem;
  border-bottom: 1px solid var(--line-paper);
  transition: background 0.15s ease;
}

.cr-directory a:hover,
.cr-directory a:focus-visible {
  background: var(--paper-2);
}

.cr-dir-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text);
}

.cr-dir-sub {
  grid-column: 1;
  color: var(--muted-2);
  font-size: 0.9rem;
}

.cr-dir-arrow {
  grid-row: 1 / span 2;
  align-self: center;
  color: var(--cobalt);
}

/* Guide index: the one place cards live */
.cr-index {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 2.5rem 0 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.cr-card {
  background: #FFFFFF;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  padding: 1.4rem 1.4rem 1.6rem;
  transition: transform 0.2s cubic-bezier(0.32, 0.72, 0, 1), border-color 0.2s ease, box-shadow 0.2s ease;
}

.cr-card:hover,
.cr-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--cobalt);
  box-shadow: 0 14px 34px rgba(20, 42, 68, 0.10);
}

.cr-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin: 0.6rem 0 0.45rem;
  color: var(--text);
}

.cr-card p {
  margin: 0;
  color: var(--muted-2);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Topic (article) reading layout */
.cr-article-head {
  max-width: 46rem;
  margin: 0 auto;
  padding: 3.25rem 1.5rem 0.5rem;
}

.cr-article-head h1 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.1rem, 3.6vw, 3rem);
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--text);
  margin: 0.7rem 0 0.9rem;
}

.cr-meta {
  display: flex;
  gap: 1.25rem;
  color: var(--muted-2);
  font-size: 0.85rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-paper);
}

.cr-prose {
  max-width: 46rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  font-family: var(--font-serif);
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--text);
}

.cr-prose > * + * {
  margin-top: 1.3rem;
}

.cr-prose h2 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  letter-spacing: -0.02em;
  margin: 2.75rem 0 0.9rem;
}

.cr-prose h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin: 2.1rem 0 0.6rem;
}

.cr-prose a {
  color: var(--cobalt);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}

.cr-prose a:hover {
  text-decoration-thickness: 2px;
}

.cr-prose.is-policy {
  font-family: var(--font-sans);
  font-size: 0.98rem;
}

.cr-pullquote,
.cr-prose blockquote {
  margin: 2.5rem 0;
  padding: 0 0 0 1.5rem;
  border-left: 3px solid var(--cobalt);
  font-family: var(--font-display);
  font-size: 1.45rem;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--text);
  background: none;
  border-radius: 0;
}

.cr-callout {
  margin: 2rem 0;
  padding: 1.15rem 1.3rem;
  border-radius: var(--radius-sm);
  background: var(--paper-2);
  border-left: 3px solid var(--cobalt);
  font-family: var(--font-sans);
  font-size: 0.98rem;
}

.cr-callout.is-safety {
  border-left-color: var(--amber);
  background: #FBF3E4;
}

.cr-callout b:first-child {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-2);
  margin-bottom: 0.4rem;
}

/* Breadcrumb + legacy related-card/related-grid content, re-skinned onto paper */
.cr-paper .breadcrumb,
.cr-article-head .breadcrumb {
  color: var(--muted-2);
}

.cr-paper .breadcrumb a,
.cr-article-head .breadcrumb a {
  color: var(--cobalt);
}

.cr-paper .related-card {
  background: #FFFFFF;
  border: 1px solid var(--line-paper);
}

.cr-paper .related-card::before {
  display: none;
}

.cr-paper .related-card:hover,
.cr-paper .related-card:focus-visible {
  transform: translateY(-3px);
  background: var(--paper-2);
  border-color: var(--cobalt);
  box-shadow: 0 14px 34px rgba(20, 42, 68, 0.10);
}

.cr-paper .related-card h3,
.cr-paper .related-card h4 {
  color: var(--text);
}

.cr-paper .related-card p {
  color: var(--muted-2);
}

.cr-paper .related-card .page-kicker {
  color: var(--cobalt);
}

.cr-prose a.related-card,
.cr-prose a.related-card:hover {
  text-decoration: none;
}

.cr-prose a.related-card h3,
.cr-prose a.related-card p {
  text-decoration: none;
  color: inherit;
}

/* Company/policy checks, re-skinned onto paper */
.cr-paper .checks {
  background: var(--line-paper);
}

.cr-paper .check {
  background: #FFFFFF;
  border: 1px solid var(--line-paper);
}

.cr-paper .check b {
  color: var(--text);
}

.cr-paper .check p {
  color: var(--muted-2);
}

/* Shared "keep reading" pointer, all types */
.cr-next {
  border-top: 1px solid var(--line-paper);
  padding: 2.5rem 0 4rem;
  max-width: 1180px;
  margin: 0 auto;
}

.cr-next a {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 0.2rem 1.5rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  background: #FFFFFF;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.cr-next a:hover {
  border-color: var(--cobalt);
  box-shadow: 0 14px 34px rgba(20, 42, 68, 0.10);
}

.cr-next-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.cr-next-sub {
  color: var(--muted-2);
  font-size: 0.92rem;
  grid-column: 1;
}

@media (max-width: 1023px) {
  .cr-directory {
    grid-template-columns: 1fr;
  }

  .cr-index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cr-facts {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .cr-index {
    grid-template-columns: 1fr;
  }
}

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