:root {
  --bg: #eef7fb;
  --paper: #fbfeff;
  --ink: #102230;
  --muted: #5d6b73;
  --line: #d5e5eb;
  --electric: #0f75bc;
  --accent: #b58135;
  --accent-2: #1d7b5f;
  --accent-3: #163d5b;
  --night: #081b27;
  --soft: #e4f1f4;
  --glow: rgba(31, 125, 178, .16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 14% 8%, rgba(15, 117, 188, .13), transparent 28%),
    radial-gradient(circle at 88% 4%, rgba(29, 123, 95, .14), transparent 28%),
    linear-gradient(180deg, #f5fbff 0%, #edf7f8 48%, #fbf9f1 100%);
  color: var(--ink);
  font-family: ui-serif, Georgia, Cambria, "Times New Roman", Times, serif;
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.site {
  width: min(980px, calc(100% - 36px));
  margin: 0 auto;
}

.site--landing {
  width: min(1440px, calc(100% - 24px));
}

.site--landing > :not(.landing-hero) {
  width: min(980px, calc(100% - 12px));
  margin-left: auto;
  margin-right: auto;
}

.article-site {
  width: min(860px, calc(100% - 36px));
}

.wide-article {
  width: min(1120px, calc(100% - 36px));
}

.masthead {
  padding: 34px 0 54px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
}

.brand {
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.brand:hover {
  color: var(--accent);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: min(760px, calc(100vh - 110px));
  padding: clamp(64px, 8vw, 104px) clamp(18px, 4vw, 54px);
  border: 1px solid rgba(69, 92, 255, .18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 76% 22%, rgba(69, 92, 255, .10), transparent 18%),
    radial-gradient(circle at 88% 72%, rgba(10, 122, 117, .10), transparent 24%),
    linear-gradient(180deg, rgba(255, 254, 250, .96), rgba(248, 246, 239, .92)),
    linear-gradient(90deg, rgba(69, 92, 255, .08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(69, 92, 255, .07) 1px, transparent 1px);
  background-size: auto, auto, auto, 18px 18px, 18px 18px;
  box-shadow: 0 28px 80px rgba(32, 35, 31, .10);
  isolation: isolate;
}

.landing-hero {
  display: grid;
  align-items: stretch;
  min-height: calc(100vh - 24px);
  padding: 0;
  border: 0;
  border-radius: 28px;
  background: #08121a;
  box-shadow: 0 30px 90px rgba(3, 14, 22, .28);
}

.landing-hero::after {
  display: none;
}

.landing-hero-media,
.landing-hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
}

.landing-hero-visual {
  overflow: hidden;
  background: url("landing-hero-ai-institutions.png?v=reflective-books-20260512") center / cover;
  transform: scale(1.04);
  animation: heroImageDrift 20s ease-in-out infinite alternate;
}

.landing-hero-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 0%, rgba(255, 255, 255, .16) 44%, transparent 56%),
    radial-gradient(circle at 16% 70%, rgba(255, 213, 143, .22), transparent 24%);
  mix-blend-mode: screen;
  opacity: .46;
  animation: heroSunGlide 12s ease-in-out infinite alternate;
}

.hero-motion {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-water-motion {
  top: 52%;
  background:
    repeating-linear-gradient(
      175deg,
      rgba(255, 255, 255, 0) 0 22px,
      rgba(255, 255, 255, .18) 23px 24px,
      rgba(255, 255, 255, 0) 25px 46px
    );
  filter: blur(.4px);
  mix-blend-mode: screen;
  opacity: .28;
  transform: translate3d(-3%, 0, 0);
  animation: heroWaterShimmer 7s ease-in-out infinite alternate;
}

.hero-tree-motion {
  left: auto;
  width: 42%;
  background:
    linear-gradient(90deg, transparent, rgba(16, 78, 42, .18)),
    radial-gradient(circle at 78% 22%, rgba(177, 255, 177, .18), transparent 34%);
  mix-blend-mode: soft-light;
  opacity: .36;
  transform-origin: right center;
  animation: heroTreeBreathe 9s ease-in-out infinite alternate;
}

.hero-sky-motion {
  bottom: auto;
  height: 48%;
  background:
    radial-gradient(circle at 62% 18%, rgba(255, 255, 255, .22), transparent 18%),
    linear-gradient(100deg, transparent, rgba(255, 255, 255, .12), transparent);
  mix-blend-mode: screen;
  opacity: .34;
  animation: heroCloudDrift 14s ease-in-out infinite alternate;
}

.hero-light {
  position: absolute;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .88), transparent);
  opacity: .48;
  transform-origin: center;
}

.hero-light-one {
  top: 25%;
  left: -12%;
  width: 46%;
  animation: heroSignalSweep 8s ease-in-out infinite;
}

.hero-light-two {
  top: 41%;
  right: 8%;
  width: 24%;
  animation: heroSignalSweep 9.5s ease-in-out infinite reverse;
}

.hero-light-three {
  bottom: 28%;
  left: 8%;
  width: 32%;
  animation: heroSignalSweep 11s ease-in-out infinite;
}

.landing-hero-shade {
  background:
    linear-gradient(180deg, rgba(8, 18, 26, .22) 0%, rgba(8, 18, 26, .12) 18%, rgba(8, 18, 26, .18) 38%, rgba(8, 18, 26, .70) 100%),
    linear-gradient(90deg, rgba(8, 18, 26, .70) 0%, rgba(8, 18, 26, .26) 42%, rgba(8, 18, 26, .12) 74%, rgba(8, 18, 26, .44) 100%);
  z-index: 1;
}

@keyframes heroImageDrift {
  0% { transform: scale(1.04) translate3d(0, 0, 0); }
  50% { transform: scale(1.08) translate3d(-1.1%, -.7%, 0); }
  100% { transform: scale(1.11) translate3d(-2.2%, -1.1%, 0); }
}

@keyframes heroSunGlide {
  0% { transform: translateX(-8%); opacity: .28; }
  100% { transform: translateX(8%); opacity: .52; }
}

@keyframes heroSignalSweep {
  0%, 100% { transform: translateX(0) rotate(-8deg); opacity: .22; }
  50% { transform: translateX(58%) rotate(-8deg); opacity: .68; }
}

@keyframes heroWaterShimmer {
  0% { transform: translate3d(-4%, 0, 0) skewY(-1deg); opacity: .18; }
  50% { transform: translate3d(1%, -1.5%, 0) skewY(.4deg); opacity: .34; }
  100% { transform: translate3d(5%, .8%, 0) skewY(-.6deg); opacity: .24; }
}

@keyframes heroTreeBreathe {
  0% { transform: translate3d(0, 0, 0) scaleX(1); opacity: .26; }
  100% { transform: translate3d(1.8%, -.6%, 0) scaleX(1.04); opacity: .42; }
}

@keyframes heroCloudDrift {
  0% { transform: translate3d(-8%, 0, 0); opacity: .20; }
  100% { transform: translate3d(10%, -2%, 0); opacity: .38; }
}

.landing-masthead {
  position: relative;
  z-index: 3;
  padding: 26px clamp(18px, 3vw, 34px) 0;
}

.landing-nav {
  align-items: center;
  padding: 14px 18px;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  backdrop-filter: blur(16px);
}

.landing-brand,
.landing-nav-links a {
  color: rgba(255, 255, 255, .92);
}

.landing-brand {
  font-size: 18px;
  font-weight: 760;
  letter-spacing: 0;
}

.landing-nav-links {
  color: rgba(255, 255, 255, .78);
}

.landing-nav-links a:hover,
.landing-brand:hover {
  color: #fff;
}

.landing-nav-cta {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .95);
  color: #112230;
  font: 700 12px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-decoration: none;
}

.landing-hero-grid {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: minmax(0, 740px) minmax(220px, 320px);
  gap: 24px;
  align-items: end;
  min-height: 100%;
  padding: clamp(40px, 7vw, 72px) clamp(18px, 3vw, 34px) clamp(26px, 4vw, 34px);
}

.landing-copy {
  max-width: 720px;
  padding-top: clamp(80px, 15vh, 180px);
  color: #fff;
}

.landing-eyebrow {
  margin-bottom: 14px;
  color: rgba(255, 255, 255, .76);
}

.landing-title {
  max-width: 760px;
  color: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(52px, 6.8rem, 86px);
  font-weight: 760;
  line-height: .95;
  letter-spacing: 0;
  text-shadow: 0 12px 34px rgba(3, 14, 22, .42);
}

.landing-lede {
  max-width: 560px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .86);
  font-size: clamp(18px, 1.35rem, 22px);
  line-height: 1.45;
  text-shadow: 0 8px 24px rgba(3, 14, 22, .36);
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.landing-button-primary,
.landing-button-secondary {
  min-height: 48px;
  border-radius: 999px;
  backdrop-filter: blur(12px);
}

.landing-button-primary {
  border-color: rgba(255, 255, 255, .10);
  background: rgba(255, 255, 255, .96);
  color: #102230;
}

.landing-button-primary:hover {
  background: rgba(255, 255, 255, .82);
  border-color: rgba(255, 255, 255, .82);
}

.landing-button-secondary {
  border-color: rgba(255, 255, 255, .28);
  background: rgba(255, 255, 255, .10);
  color: #fff;
}

.landing-button-secondary:hover {
  border-color: rgba(255, 255, 255, .48);
  background: rgba(255, 255, 255, .18);
}

.landing-caption {
  max-width: 520px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .68);
  font: 15px/1.5 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.landing-proof {
  align-self: end;
  display: grid;
  grid-column: 1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  justify-self: start;
  width: min(720px, 100%);
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 26px;
  background: rgba(7, 17, 26, .32);
  color: #fff;
  backdrop-filter: blur(18px);
}

.landing-proof div {
  display: grid;
  gap: 4px;
}

.landing-proof div + div {
  padding-left: 18px;
  border-left: 1px solid rgba(255, 255, 255, .12);
}

.landing-proof strong {
  font: 760 clamp(34px, 3rem, 48px)/1 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.landing-proof span {
  color: rgba(255, 255, 255, .78);
  font: 500 15px/1.45 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.site:not(.site--landing) > .masthead,
.signal-room-masthead {
  padding: 24px 0 26px;
}

.site:not(.site--landing) > .masthead .nav,
.signal-room-masthead .nav {
  padding: 13px 16px;
  border: 1px solid rgba(8, 18, 26, .12);
  border-radius: 999px;
  background: rgba(255, 255, 255, .54);
  box-shadow: 0 18px 48px rgba(8, 18, 26, .07);
  backdrop-filter: blur(16px);
}

.site:not(.site--landing) > .masthead .brand,
.signal-room-masthead .brand {
  color: #102230;
  font-size: 17px;
  font-weight: 760;
}

.site:not(.site--landing) > .masthead .nav-links,
.signal-room-masthead .nav-links {
  color: rgba(16, 34, 48, .68);
}

.site:not(.site--landing) > .masthead .brand:hover,
.site:not(.site--landing) > .masthead .nav-links a:hover,
.signal-room-masthead .brand:hover,
.signal-room-masthead .nav-links a:hover {
  color: #102230;
}

.hero.compact,
.podcast-hero,
.signal-room-hero,
.article-header {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 5rem, 68px) clamp(22px, 3rem, 34px);
  border: 0;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(8, 18, 26, .18), rgba(8, 18, 26, .74)),
    linear-gradient(90deg, rgba(8, 18, 26, .72), rgba(8, 18, 26, .20) 72%, rgba(8, 18, 26, .48)),
    url("landing-hero-ai-institutions.png?v=reflective-books-20260512") center / cover;
  color: #fff;
  box-shadow: 0 28px 80px rgba(3, 14, 22, .16);
}

.hero.compact::before,
.podcast-hero::before,
.signal-room-hero::before,
.article-header::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .14), transparent 34%),
    radial-gradient(circle at 82% 18%, rgba(255, 255, 255, .18), transparent 26%);
  pointer-events: none;
}

.hero.compact > *,
.podcast-hero > *,
.signal-room-hero > *,
.article-header > * {
  position: relative;
  z-index: 1;
}

.hero.compact .eyebrow,
.podcast-hero .eyebrow,
.signal-room-hero .eyebrow,
.article-header .eyebrow,
.article-header .date {
  color: rgba(255, 255, 255, .78);
}

.hero.compact h1,
.podcast-hero h1,
.signal-room-hero h1,
.article-header h1 {
  color: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(46px, 5.5rem, 84px);
  font-weight: 760;
  line-height: .98;
  letter-spacing: 0;
  text-transform: none;
}

.hero.compact .lede,
.podcast-hero .lede,
.signal-room-hero .lede,
.article-header .dek {
  color: rgba(255, 255, 255, .84);
}

.signal-room-status,
.listening-console {
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 22px;
  background: rgba(7, 17, 26, .34);
  color: #fff;
  box-shadow: none;
  backdrop-filter: blur(18px);
}

.signal-room-status span,
.signal-room-status p,
.listening-console span,
.listening-console p {
  color: rgba(255, 255, 255, .72);
}

.signal-room-status strong,
.listening-console strong {
  color: #fff;
}

.podcast-rule {
  background: rgba(255, 255, 255, .46);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  width: auto;
  height: auto;
  background:
    linear-gradient(90deg, rgba(69, 92, 255, .08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(69, 92, 255, .06) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(circle at 72% 45%, black, transparent 74%);
  opacity: .35;
  pointer-events: none;
  animation: gridDrift 22s linear infinite;
  z-index: 1;
}

.knowledge-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .24;
  z-index: 1;
}

.knowledge-labels {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.knowledge-labels span {
  position: absolute;
  left: var(--x);
  top: var(--y);
  padding: 7px 10px;
  border: 1px solid rgba(69, 92, 255, .18);
  border-radius: 999px;
  background: rgba(255, 254, 250, .66);
  color: rgba(69, 92, 255, .72);
  font: 720 11px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: translate(-50%, -50%);
  animation: labelFloat 11s ease-in-out infinite;
  animation-delay: var(--d);
  backdrop-filter: blur(8px);
}

.signal-field {
  position: absolute;
  inset: 44px 26px auto auto;
  width: min(560px, 58vw);
  height: 320px;
  opacity: .58;
  pointer-events: none;
  z-index: 2;
}

.hero > :not(.signal-field, .knowledge-canvas, .knowledge-labels) {
  position: relative;
  z-index: 3;
}

.signal-line {
  position: absolute;
  left: 18px;
  right: 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(246, 205, 132, .42), rgba(82, 194, 185, .42), transparent);
  transform-origin: center;
  animation: signalDrift 9s ease-in-out infinite;
}

.line-one {
  top: 42px;
  --r: -8deg;
}

.line-two {
  top: 102px;
  --r: 5deg;
  animation-delay: -2s;
}

.line-three {
  top: 160px;
  --r: -3deg;
  animation-delay: -4s;
}

.signal-node {
  position: absolute;
  width: 9px;
  height: 9px;
  border: 1px solid rgba(82, 194, 185, .72);
  border-radius: 50%;
  background: rgba(255, 254, 250, .95);
  box-shadow: 0 0 0 8px rgba(82, 194, 185, .08), 0 0 28px rgba(82, 194, 185, .28);
  animation: nodePulse 6s ease-in-out infinite;
}

.node-one {
  top: 38px;
  right: 74px;
}

.node-two {
  top: 98px;
  right: 168px;
  animation-delay: -2s;
}

.node-three {
  top: 156px;
  right: 36px;
  animation-delay: -4s;
}

@keyframes signalDrift {
  0%, 100% { opacity: .28; transform: translateY(0) rotate(var(--r, 0deg)); }
  50% { opacity: .72; transform: translateY(-4px) rotate(var(--r, 0deg)); }
}

@keyframes nodePulse {
  0%, 100% { transform: scale(1); opacity: .46; }
  50% { transform: scale(1.5); opacity: .9; }
}

@keyframes ambientShift {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(-22px, 10px, 0) scale(1.05); }
}

@keyframes gridDrift {
  0% { background-position: 0 0, 0 0; }
  100% { background-position: 76px 0, 0 76px; }
}

@keyframes labelFloat {
  0%, 100% { opacity: .42; transform: translate(-50%, -50%) translateY(0); }
  50% { opacity: .9; transform: translate(-50%, -50%) translateY(-8px); }
}

.hero .eyebrow {
  color: var(--electric);
}

.hero h1 {
  color: var(--electric);
}

.hero-copy p {
  color: #2b2b2b;
}

.hero .leader-strip span {
  border-color: rgba(69, 92, 255, .18);
  background: rgba(255, 254, 250, .70);
  color: #2f332f;
  backdrop-filter: blur(8px);
}

.manual-meta {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 52px;
  color: rgba(23, 23, 23, .50);
  font: 720 12px/1.3 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.manual-title {
  color: var(--electric);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: clamp(46px, 8vw, 102px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: .96;
  text-transform: uppercase;
  text-shadow:
    1px 0 0 var(--electric),
    0 1px 0 var(--electric),
    2px 2px 0 rgba(69, 92, 255, .12);
}

.manual-title span {
  display: block;
}

.manual-rule {
  width: 100%;
  height: 8px;
  margin: 46px 0 34px;
  background:
    repeating-linear-gradient(90deg, var(--electric) 0 6px, transparent 6px 12px),
    linear-gradient(180deg, transparent 0 4px, rgba(69, 92, 255, .12) 4px 8px);
  opacity: .95;
}

.hero.compact {
  padding-bottom: 34px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(44px, 7vw, 82px);
  line-height: .98;
  font-weight: 500;
}

.lede {
  max-width: 720px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(20px, 2vw, 25px);
  line-height: 1.35;
}

.hero-copy {
  max-width: 780px;
  margin-top: 28px;
}

.hero-copy p {
  color: var(--muted);
  font-size: 20px;
  line-height: 1.48;
}

.leader-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 860px;
  margin-top: 30px;
}

.leader-strip span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #4b463d;
  background: rgba(255, 254, 250, .68);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
}

.quiet-line {
  max-width: 680px;
  margin: 28px 0 0;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.45;
}

.note {
  max-width: 780px;
  padding: 60px 0 42px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.18;
}

.note p {
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 34px;
  padding: 42px 0 62px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.grid article {
  min-width: 0;
}

.number,
.date {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.grid h2,
.writing-callout h2,
.bio h2 {
  margin: 12px 0 10px;
  font-size: 26px;
  line-height: 1.1;
  font-weight: 500;
}

.grid p,
.writing-callout p,
.bio p,
.ledger-intro p {
  color: var(--muted);
  font-size: 18px;
}

.ledger-intro {
  max-width: 760px;
  padding: 58px 0 20px;
}

.ledger-intro h2 {
  margin: 0 0 12px;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1;
  font-weight: 500;
}

.writing-callout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 28px 0 42px;
  border-bottom: 1px solid var(--line);
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 720;
  text-decoration: none;
  white-space: nowrap;
}

.button:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.bio {
  max-width: 820px;
  padding: 66px 0 54px;
}

.subscribe-panel {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 380px);
  gap: 24px;
  align-items: center;
  margin: 42px 0 26px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.challenge-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 26px;
  align-items: center;
  margin: 30px 0 8px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(123, 37, 50, .10), transparent 34%),
    linear-gradient(315deg, rgba(10, 122, 117, .12), transparent 36%),
    var(--paper);
  box-shadow: 0 18px 44px rgba(32, 35, 31, .06);
}

.challenge-panel h2 {
  max-width: 760px;
  margin: 0 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.05;
  font-weight: 500;
}

.challenge-panel p {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.challenge-actions {
  display: grid;
  gap: 12px;
  justify-items: start;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.situation-teaser,
.radar-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: center;
  margin: 36px 0 10px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(10, 122, 117, .12), transparent 36%),
    linear-gradient(315deg, rgba(154, 100, 27, .12), transparent 34%),
    var(--paper);
}

.radar-hero {
  position: relative;
  overflow: hidden;
  border-color: rgba(69, 92, 255, .18);
  background:
    radial-gradient(circle at 82% 14%, rgba(69, 92, 255, .14), transparent 22%),
    radial-gradient(circle at 12% 84%, rgba(10, 122, 117, .12), transparent 30%),
    linear-gradient(90deg, rgba(69, 92, 255, .06) 1px, transparent 1px),
    linear-gradient(180deg, rgba(69, 92, 255, .05) 1px, transparent 1px),
    var(--paper);
  background-size: auto, auto, 22px 22px, 22px 22px, auto;
}

.radar-hero::after {
  content: "";
  position: absolute;
  inset: auto 34px 24px 34px;
  height: 7px;
  background: repeating-linear-gradient(90deg, var(--electric) 0 6px, transparent 6px 12px);
  opacity: .78;
  pointer-events: none;
}

.situation-teaser h2,
.radar-hero h1 {
  max-width: 820px;
  margin: 0 0 12px;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1;
  font-weight: 500;
}

.radar-hero h1 {
  max-width: 780px;
  color: var(--electric);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: clamp(40px, 6vw, 82px);
  font-weight: 900;
  line-height: .96;
  text-transform: uppercase;
}

.situation-teaser p,
.radar-brief p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 19px;
}

.radar-hero {
  grid-template-columns: 1fr minmax(280px, 360px);
  align-items: stretch;
  margin-top: 0;
  padding-bottom: 52px;
}

.radar-brief {
  position: relative;
  padding: 22px;
  border: 1px solid rgba(69, 92, 255, .18);
  border-radius: 8px;
  background: rgba(255, 254, 250, .62);
  box-shadow: 0 18px 44px rgba(32, 35, 31, .06);
}

.agent-pipeline {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  max-width: 860px;
  margin-top: 26px;
  color: var(--muted);
  font: 760 12px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.agent-pipeline span {
  padding: 8px 10px;
  border: 1px solid rgba(69, 92, 255, .18);
  border-radius: 4px;
  background: rgba(255, 254, 250, .70);
}

.agent-pipeline i {
  width: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--electric));
  animation: pipelinePulse 2.2s ease-in-out infinite;
}

.ops-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.ops-list p {
  padding-top: 12px;
  border-top: 1px solid rgba(69, 92, 255, .14);
}

.ops-list b {
  color: var(--ink);
  font-weight: 760;
}

.radar-brief span,
.radar-card-top span,
.radar-search span,
.heatmap-row span {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.radar-brief strong {
  display: block;
  margin: 10px 0 12px;
  font-size: 26px;
  line-height: 1.1;
  font-weight: 500;
}

.radar-shell {
  padding: 34px 0 24px;
}

.radar-toolbar {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 340px);
  gap: 24px;
  align-items: end;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-row button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--muted);
  font: 720 13px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}

.filter-row button.active,
.filter-row button:hover {
  border-color: var(--night);
  background: var(--night);
  color: #fffefa;
}

.radar-search {
  display: grid;
  gap: 8px;
}

.radar-search input {
  min-height: 44px;
  width: 100%;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: 15px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.signal-room-page {
  width: min(1480px, calc(100% - 34px));
  min-height: 100vh;
  margin: 0 auto;
  background:
    radial-gradient(circle at 12% 18%, rgba(69, 92, 255, .07), transparent 25%),
    radial-gradient(circle at 88% 10%, rgba(10, 122, 117, .08), transparent 27%),
    linear-gradient(90deg, rgba(69, 92, 255, .04) 1px, transparent 1px),
    linear-gradient(180deg, rgba(69, 92, 255, .035) 1px, transparent 1px);
  background-size: auto, auto, 24px 24px, 24px 24px;
}

.signal-room-masthead {
  padding-bottom: 28px;
}

.signal-room-hero {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 360px);
  gap: 30px;
  align-items: end;
  padding: 24px 0 22px;
}

.signal-room-hero h1 {
  max-width: 980px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(48px, 7vw, 104px);
  line-height: .94;
  font-weight: 500;
}

.signal-room-status {
  padding: 20px;
  border: 1px solid rgba(69, 92, 255, .18);
  border-radius: 8px;
  background: rgba(255, 254, 250, .74);
  box-shadow: 0 18px 44px rgba(32, 35, 31, .06);
}

.signal-room-status span,
.signal-detail-category,
.signal-legend span {
  color: var(--muted);
  font: 760 12px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.signal-room-status strong {
  display: block;
  margin: 8px 0;
  color: var(--electric);
  font: 900 44px/.9 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.signal-room-status p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.38;
}

.signal-room-controls {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 440px);
  gap: 22px;
  align-items: end;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.signal-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.signal-filter-row button {
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 254, 250, .82);
  color: var(--muted);
  font: 720 13px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}

.signal-filter-row button.active,
.signal-filter-row button:hover {
  border-color: var(--night);
  background: var(--night);
  color: #fffefa;
}

.signal-legend {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
}

.signal-legend span {
  display: inline-flex;
  gap: 8px;
  align-items: center;
}

.signal-legend i {
  width: 10px;
  height: 10px;
  border-radius: 999px;
}

.signal-map-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 400px);
  gap: 20px;
  align-items: stretch;
  min-height: 680px;
  padding: 22px 0 18px;
}

.signal-map-stage {
  position: relative;
  overflow: hidden;
  min-height: 680px;
  border: 1px solid rgba(69, 92, 255, .16);
  border-radius: 8px;
  background:
    radial-gradient(circle at 50% 48%, rgba(69, 92, 255, .07), transparent 36%),
    radial-gradient(circle at 76% 18%, rgba(10, 122, 117, .08), transparent 22%),
    rgba(255, 254, 250, .68);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .45), 0 20px 60px rgba(32, 35, 31, .06);
}

.signal-map {
  display: block;
  width: 100%;
  height: min(72vh, 760px);
  min-height: 680px;
}

.signal-node {
  cursor: pointer;
  outline: none;
}

.signal-node circle {
  opacity: .82;
  stroke: rgba(255, 254, 250, .86);
  stroke-width: 2;
  filter: drop-shadow(0 12px 18px rgba(32, 35, 31, .15));
  transition: opacity .2s ease, stroke-width .2s ease;
}

.signal-node:hover circle,
.signal-node:focus circle {
  opacity: .98;
  stroke-width: 4;
}

.signal-node-title,
.signal-node-score {
  fill: #fffefa;
  pointer-events: none;
  text-shadow: 0 1px 10px rgba(0, 0, 0, .30);
}

.signal-node-title {
  font: 760 11px/1.1 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.signal-node-score {
  font: 900 15px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.signal-tooltip {
  position: absolute;
  z-index: 8;
  width: min(320px, calc(100% - 24px));
  padding: 14px;
  border: 1px solid rgba(69, 92, 255, .18);
  border-radius: 8px;
  background: rgba(255, 254, 250, .96);
  box-shadow: 0 18px 44px rgba(32, 35, 31, .16);
  pointer-events: none;
}

.signal-tooltip strong,
.signal-tooltip span {
  display: block;
}

.signal-tooltip strong {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 17px;
  line-height: 1.15;
}

.signal-tooltip span {
  color: var(--electric);
  font: 760 11px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  text-transform: uppercase;
}

.signal-tooltip p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
}

.signal-empty {
  position: absolute;
  inset: 50% auto auto 50%;
  width: min(420px, calc(100% - 32px));
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  transform: translate(-50%, -50%);
  text-align: center;
}

.signal-empty p {
  margin-bottom: 0;
  color: var(--muted);
}

.signal-detail-panel {
  position: sticky;
  top: 18px;
  align-self: start;
  min-height: 680px;
  padding: 24px;
  border: 1px solid rgba(69, 92, 255, .16);
  border-radius: 8px;
  background: rgba(255, 254, 250, .82);
  box-shadow: 0 20px 60px rgba(32, 35, 31, .07);
}

.signal-detail-panel h2 {
  margin: 8px 0 14px;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.05;
  font-weight: 500;
}

.signal-detail-panel h3 {
  margin: 20px 0 6px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.2;
  font-weight: 760;
}

.signal-detail-panel p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.45;
}

.signal-detail-panel dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 18px 0;
}

.signal-detail-panel dl div {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 254, 250, .70);
}

.signal-detail-panel dt {
  color: var(--muted);
  font: 760 11px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-transform: uppercase;
}

.signal-detail-panel dd {
  margin: 3px 0 0;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.25;
}

.signal-room-footer {
  max-width: none;
}

.podcast-hero {
  display: grid;
  grid-template-columns: 1fr minmax(260px, 340px);
  gap: 32px;
  align-items: stretch;
  position: relative;
  overflow: hidden;
  padding: 34px 0 44px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 88% 14%, rgba(69, 92, 255, .12), transparent 26%),
    linear-gradient(90deg, rgba(69, 92, 255, .055) 1px, transparent 1px),
    linear-gradient(180deg, rgba(69, 92, 255, .045) 1px, transparent 1px);
  background-size: auto, 22px 22px, 22px 22px;
}

.podcast-hero h1 {
  max-width: 980px;
  margin: 0;
  color: var(--electric);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: clamp(42px, 7vw, 92px);
  font-weight: 900;
  line-height: .96;
  text-transform: uppercase;
}

.podcast-rule {
  grid-column: 1 / -1;
  width: 100%;
  height: 8px;
  margin-top: 42px;
  background: repeating-linear-gradient(90deg, var(--electric) 0 6px, transparent 6px 12px);
}

.listening-console {
  align-self: end;
  min-height: 280px;
  padding: 22px;
  border: 1px solid rgba(69, 92, 255, .22);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 254, 250, .74), rgba(245, 242, 234, .82)),
    radial-gradient(circle at 50% 15%, rgba(69, 92, 255, .12), transparent 42%);
  box-shadow: 0 18px 44px rgba(32, 35, 31, .06);
}

.listening-console span,
.listening-console p {
  color: var(--muted);
  font: 780 12px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.listening-console strong {
  display: block;
  margin-top: 16px;
  color: var(--electric);
  font: 900 88px/.82 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.listening-console p {
  margin: 10px 0 28px;
}

.console-bars {
  display: flex;
  align-items: end;
  gap: 9px;
  height: 92px;
  padding-top: 12px;
  border-top: 1px solid rgba(69, 92, 255, .16);
}

.console-bars i {
  flex: 1;
  height: var(--h);
  min-height: 16px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--electric), rgba(10, 122, 117, .54));
  animation: barListen 2.8s ease-in-out infinite;
}

.console-bars i:nth-child(2n) {
  animation-delay: -.7s;
}

.console-bars i:nth-child(3n) {
  animation-delay: -1.4s;
}

.podcast-signal-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 20px 0 10px;
}

.podcast-signal-strip article {
  min-height: 112px;
  padding: 16px;
  border: 1px solid rgba(69, 92, 255, .16);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(69, 92, 255, .08), transparent 56%),
    var(--paper);
}

.podcast-signal-strip strong {
  display: block;
  color: var(--ink);
  font-size: 24px;
  line-height: 1.05;
  font-weight: 500;
}

.podcast-signal-strip span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font: 720 13px/1.35 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.podcast-thesis {
  display: grid;
  grid-template-columns: minmax(240px, 340px) 1fr;
  gap: 34px;
  align-items: start;
  padding: 42px 0 28px;
}

.podcast-thesis h2,
.trendline-panel h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.02;
  font-weight: 500;
}

.podcast-thesis > p,
.trendline-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.45;
}

.podcast-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 14px;
  margin: 18px 0 36px;
}

.podcast-card {
  position: relative;
  overflow: hidden;
  grid-column: span 6;
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 100% 0%, rgba(69, 92, 255, .10), transparent 34%),
    var(--paper);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.podcast-card:nth-child(1),
.podcast-card:nth-child(2) {
  grid-column: span 6;
  min-height: 410px;
}

.podcast-card:nth-child(n + 3) {
  grid-column: span 4;
}

.podcast-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 5px;
  background: linear-gradient(90deg, var(--electric), rgba(10, 122, 117, .55), rgba(154, 100, 27, .55));
  opacity: .75;
}

.podcast-card:hover {
  transform: translateY(-2px);
  border-color: rgba(69, 92, 255, .26);
  box-shadow: 0 18px 44px rgba(32, 35, 31, .06);
}

.podcast-rank span,
.trendline-list span {
  color: var(--electric);
  font: 780 12px ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  letter-spacing: 0;
  text-transform: uppercase;
}

.podcast-rank {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.podcast-rank b {
  color: rgba(69, 92, 255, .18);
  font: 900 68px/.82 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.podcast-card h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.04;
  font-weight: 500;
}

.podcast-card p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.45;
}

.signal-meter {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font: 720 12px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-transform: uppercase;
}

.signal-meter i {
  position: relative;
  overflow: hidden;
  height: 9px;
  border-radius: 999px;
  background: rgba(69, 92, 255, .12);
}

.signal-meter i::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--signal);
  border-radius: inherit;
  background: linear-gradient(90deg, var(--electric), rgba(10, 122, 117, .62));
}

.podcast-card dl {
  display: grid;
  gap: 10px;
  margin: 4px 0 0;
}

.podcast-card dl div {
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.podcast-card dt {
  color: var(--ink);
  font: 780 12px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.podcast-card dd {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.4;
}

.trendline-panel {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 420px);
  gap: 28px;
  margin: 34px 0 16px;
  padding: 28px;
  border: 1px solid rgba(69, 92, 255, .18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 88% 12%, rgba(69, 92, 255, .12), transparent 28%),
    var(--paper);
}

.trendline-list {
  display: grid;
  gap: 10px;
}

.trendline-list span {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 254, 250, .72);
  color: var(--ink);
}

@keyframes barListen {
  0%, 100% {
    transform: scaleY(.82);
    opacity: .66;
  }

  50% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.radar-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 24px 0;
}

.radar-metrics article {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.radar-metrics strong {
  display: block;
  color: var(--accent-2);
  font-size: 40px;
  line-height: 1;
  font-weight: 500;
}

.radar-metrics span {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
}

.compact-heading {
  margin-bottom: 16px;
}

.heatmap-board {
  display: grid;
  gap: 10px;
  margin: 18px 0 38px;
}

.heatmap-row {
  display: grid;
  grid-template-columns: 190px 110px minmax(340px, 1.4fr) 70px 120px;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  animation: heatmap-rise .45s ease both;
  animation-delay: var(--row-delay, 0ms);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.heatmap-row:hover {
  transform: translateY(-2px);
  border-color: #c8bda9;
  box-shadow: 0 14px 34px rgba(32, 35, 31, .06);
}

.heatmap-row > div:first-child strong {
  display: block;
  margin-top: 4px;
  font-size: 24px;
  line-height: 1;
  font-weight: 500;
}

.heatmap-row p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.35;
}

.capability-intel {
  display: grid;
  gap: 7px;
}

.capability-intel p {
  margin: 0;
}

.capability-intel strong {
  color: var(--ink);
  font-weight: 650;
}

.heat-cells {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
}

.heat-cells i {
  min-height: 42px;
  border-radius: 6px;
  background: rgba(44, 113, 87, .12);
}

.heatmap-row.quiet .heat-cells i {
  background: rgba(44, 113, 87, .16);
}

.heatmap-row.cool .heat-cells i.on {
  background: rgba(44, 113, 87, .52);
}

.heatmap-row.warm .heat-cells i.on {
  background: rgba(154, 100, 27, .62);
}

.heatmap-row.hot .heat-cells i.on {
  background: rgba(123, 37, 50, .78);
}

.heat-score {
  color: var(--accent-3);
  font: 760 34px/1 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: right;
}

.heat-source {
  color: var(--muted);
  font: 720 13px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-align: right;
}

.heat-source a {
  color: var(--accent-2);
}

.source-ledger {
  margin-top: 34px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

@keyframes heatmap-rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pipelinePulse {
  0%, 100% {
    opacity: .28;
    transform: scaleX(.65);
  }

  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

.radar-feed {
  display: grid;
  gap: 16px;
}

.radar-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.radar-card:hover {
  transform: translateY(-3px);
  border-color: #c8bda9;
  box-shadow: 0 18px 42px rgba(32, 35, 31, .07);
}

.radar-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.radar-card-top strong {
  color: var(--accent-3);
  font: 760 28px/1 ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.radar-card h3 {
  margin: 12px 0 10px;
  font-size: 30px;
  line-height: 1.08;
  font-weight: 500;
}

.radar-card p,
.radar-card dd {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.52;
}

.radar-card dl {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
}

.radar-card dt {
  color: var(--accent);
  font: 780 12px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.radar-card dd {
  margin: 4px 0 0;
}

.empty-state {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: var(--paper);
}

.subscribe-panel h2 {
  margin: 0 0 10px;
  font-size: 30px;
  line-height: 1.1;
  font-weight: 500;
}

.subscribe-panel p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.subscribe-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.subscribe-form input[type="email"] {
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: 15px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.subscribe-form button {
  min-height: 46px;
  padding: 0 16px;
  border: 1px solid var(--ink);
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font: 720 14px ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}

.subscribe-form button:hover {
  background: var(--accent);
  border-color: var(--accent);
}

.home-section {
  padding: 62px 0;
  border-bottom: 1px solid var(--line);
}

.latest-thinking {
  padding-top: 56px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 26px;
}

.section-heading h2 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1;
  font-weight: 500;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.45;
}

.thought-card {
  position: relative;
  display: block;
  overflow: hidden;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: transform .28s ease, border-color .28s ease, background .28s ease;
}

.thought-card:hover {
  transform: translateX(4px);
  border-color: #c8bda9;
  background: rgba(255, 254, 250, .45);
}

.card-signal {
  position: absolute;
  inset: 18px 0 auto auto;
  width: 132px;
  height: 78px;
  opacity: .55;
  pointer-events: none;
}

.card-signal::before,
.card-signal::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(10, 122, 117, .24);
  border-radius: 8px;
  transform: rotate(-4deg);
}

.card-signal::after {
  inset: 14px 22px;
  border-color: rgba(154, 100, 27, .3);
  transform: rotate(7deg);
  animation: cardSignal 8s ease-in-out infinite;
}

.visual-equation .card-signal::before {
  border-radius: 999px;
}

.visual-market .card-signal::before {
  clip-path: polygon(12% 38%, 42% 8%, 72% 28%, 88% 66%, 55% 90%, 18% 74%);
}

@keyframes cardSignal {
  0%, 100% { transform: translateY(0) rotate(7deg); opacity: .7; }
  50% { transform: translateY(-5px) rotate(2deg); opacity: 1; }
}

.thought-card h3 {
  max-width: 820px;
  margin: 10px 0 10px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.08;
  font-weight: 500;
}

.thought-card p {
  max-width: 700px;
  color: var(--muted);
  font-size: 19px;
}

.tag,
.book-card span {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.thought-card small,
.book-card small {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.compact-thought {
  border-top: 0;
}

.archive-links,
.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 20px;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.belief-list,
.impact-list {
  max-width: 780px;
}

.belief-list p,
.impact-list p {
  margin: 0;
  padding: 18px 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
}

.belief-list p:last-child,
.impact-list p:last-child {
  border-bottom: 1px solid var(--line);
}

.build-list,
.book-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 34px;
}

.build-list article {
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.build-list h3,
.book-card h3 {
  margin: 0 0 8px;
  font-size: 25px;
  line-height: 1.12;
  font-weight: 500;
}

.build-list p,
.book-card p {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.book-card {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  align-items: start;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  transition: transform .25s ease, border-color .25s ease;
}

.motion-thread {
  position: relative;
  height: 42px;
  margin: -6px 0 18px;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.motion-thread span {
  position: absolute;
  top: 20px;
  left: -24%;
  width: 24%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(138, 95, 31, .52), rgba(15, 118, 110, .5), transparent);
  animation: threadTravel 9s ease-in-out infinite;
}

.motion-thread span:nth-child(2) {
  top: 13px;
  animation-delay: -3s;
  opacity: .7;
}

.motion-thread span:nth-child(3) {
  top: 28px;
  animation-delay: -6s;
  opacity: .55;
}

@keyframes threadTravel {
  0% { transform: translateX(0); opacity: 0; }
  12% { opacity: .75; }
  50% { opacity: .9; }
  88% { opacity: .55; }
  100% { transform: translateX(520%); opacity: 0; }
}

.book-card img {
  width: 88px;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: var(--soft);
  box-shadow: 0 12px 26px rgba(23, 23, 23, .1);
}

.book-card:hover {
  transform: translateY(-3px);
  border-color: #c8bda9;
  box-shadow: 0 18px 38px rgba(32, 35, 31, .08);
}

.book-card h3 {
  margin-top: 12px;
}

.book-card small {
  display: block;
  margin-top: 14px;
  line-height: 1.45;
}

.about-section {
  max-width: 820px;
}

.about-section > p {
  color: var(--muted);
  font-size: 21px;
  line-height: 1.52;
}

.about-section > p + p {
  margin-top: 18px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: end;
  padding: 50px 0;
  border-bottom: 1px solid var(--line);
}

.contact-panel h2 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  font-weight: 500;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.archive {
  padding: 40px 0 70px;
}

.post-row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.post-row strong {
  display: block;
  font-size: 28px;
  line-height: 1.15;
  font-weight: 500;
}

.post-row em {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-style: normal;
  font-size: 16px;
}

.article {
  padding-bottom: 54px;
}

.article-header {
  padding: 34px 0 38px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article h1 {
  max-width: 820px;
  font-size: clamp(42px, 8vw, 72px);
}

.wide-article .article h1 {
  max-width: 980px;
}

.dek {
  max-width: 720px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 24px;
  line-height: 1.32;
}

.article > p,
.article li {
  font-size: 21px;
  line-height: 1.62;
}

.article > p {
  margin: 24px 0;
}

.article h2 {
  margin: 58px 0 18px;
  font-size: 34px;
  line-height: 1.12;
  font-weight: 500;
}

.article ul,
.article ol {
  padding-left: 26px;
}

.article li {
  margin: 8px 0;
}

pre {
  overflow-x: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  font-size: 15px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.final-question {
  padding: 24px;
  border-left: 3px solid var(--accent);
  background: var(--paper);
  font-size: 26px !important;
  line-height: 1.35 !important;
}

.sources {
  margin-top: 54px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.article-subscribe {
  margin-top: 44px;
}

.reader-response {
  margin-top: 34px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, .08), transparent 38%),
    var(--paper);
}

.reader-response h2 {
  margin: 0 0 10px;
  font-size: 28px;
  line-height: 1.12;
}

.reader-response p:not(.eyebrow) {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.reader-response a {
  color: var(--accent-2);
  font-weight: 760;
}

.reader-prompt {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid rgba(10, 122, 117, .18);
  border-radius: 8px;
  background: rgba(10, 122, 117, .06);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.45;
}

.reader-prompt strong {
  color: var(--accent-3);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.reading-progress {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transform: scaleX(0);
  transform-origin: left center;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sources h2 {
  margin-top: 0;
  font-size: 24px;
}

.sources p {
  color: var(--muted);
  font-size: 17px;
}

.equation-header {
  position: relative;
}

.hero-equation {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: baseline;
  margin: 30px 0 54px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(138, 95, 31, .10), transparent 34%),
    linear-gradient(315deg, rgba(15, 118, 110, .10), transparent 36%),
    var(--paper);
}

.hero-equation span,
.hero-equation i {
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1;
}

.hero-equation span {
  font-weight: 500;
}

.hero-equation i {
  color: var(--accent);
  font-style: normal;
}

.hero-equation p {
  flex-basis: 100%;
  margin: 10px 0 0;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

.stat-grid,
.argument-grid,
.layer-map,
.comparison-grid,
.path-grid {
  display: grid;
  gap: 18px;
  margin: 26px 0 42px;
}

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

.argument-grid,
.layer-map {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.argument-grid article,
.layer-map article,
.equation-card,
.comparison-grid article,
.path-card,
.control-matrix {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.stat-card,
.argument-grid article,
.layer-map article,
.comparison-grid article,
.path-card {
  padding: 22px;
}

.stat-card strong {
  display: block;
  color: var(--accent);
  font-size: clamp(42px, 6vw, 70px);
  line-height: .95;
  font-weight: 500;
}

.stat-card p,
.argument-grid p,
.layer-map p,
.comparison-grid p,
.path-card span {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.52;
}

.stat-card span,
.layer-map span {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.argument-grid h3,
.layer-map h3,
.comparison-grid h3,
.path-card h3 {
  margin: 10px 0 10px;
  font-size: 25px;
  line-height: 1.12;
  font-weight: 500;
}

.callout-line {
  padding: 24px;
  border-left: 3px solid var(--accent-2);
  background: var(--paper);
  font-size: clamp(24px, 3vw, 34px) !important;
  line-height: 1.25 !important;
}

.moat-layer {
  background: linear-gradient(180deg, #fffdf8, #efe8d9) !important;
}

.equation-card {
  margin: 28px 0 44px;
  padding: 26px;
}

.equation-card h3 {
  margin: 0 0 10px;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1;
  font-weight: 500;
}

.equation-card > p {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 20px;
}

.equation-parts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.equation-parts div {
  padding: 18px;
  background: #fffdf8;
}

.equation-parts span {
  color: var(--accent-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 18px;
  font-weight: 760;
}

.equation-parts p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.comparison-grid article strong {
  display: block;
  margin-top: 14px;
  color: var(--accent-2);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.control-matrix {
  display: grid;
  grid-template-columns: .8fr 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  margin: 26px 0 40px;
  background: var(--line);
}

.matrix-cell {
  min-height: 132px;
  padding: 18px;
  background: #fffdf8;
}

.matrix-cell.axis {
  min-height: auto;
  background: var(--soft);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 780;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.matrix-cell.empty {
  min-height: auto;
  background: var(--soft);
}

.matrix-cell span {
  display: block;
  color: var(--accent);
  font-size: 22px;
  line-height: 1.14;
  font-weight: 500;
}

.matrix-cell p {
  margin: 10px 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.matrix-cell strong {
  color: var(--accent-2);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 780;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.matrix-cell.danger {
  background: #fbf4ed;
}

.matrix-cell.target {
  background: linear-gradient(180deg, #fffdf8, #e7f0ea);
}

.path-card ol {
  display: grid;
  gap: 14px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.path-card li {
  display: grid;
  gap: 5px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
}

.path-card li strong {
  font-size: 18px;
  line-height: 1.2;
}

.path-card.good {
  border-color: rgba(15, 118, 110, .34);
}

.path-card.bad {
  border-color: rgba(138, 95, 31, .34);
}

.closing-equation {
  margin-top: 34px;
}

.byline,
.section-kicker {
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.byline {
  max-width: 720px;
  margin: 18px 0 0;
  font-size: 14px;
}

.section-kicker {
  margin-top: -10px !important;
  font-size: 18px !important;
}

.level-strip,
.score-band {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.level-strip {
  grid-template-columns: repeat(6, 1fr);
  margin: 30px 0 48px;
}

.level-strip span,
.score-band span {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: linear-gradient(180deg, #fffdf8, #f1ebdf);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 760;
  text-align: center;
  transition: background .25s ease, color .25s ease, transform .25s ease;
}

.level-strip span:hover,
.score-band span:hover {
  background: var(--night);
  color: #fffefa;
  transform: translateY(-2px);
}

.diagnostic-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.levels-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 42px;
}

.levels-grid article,
.case-file,
.checklist-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.levels-grid article,
.case-file,
.checklist-grid article {
  padding: 22px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.levels-grid article:hover,
.case-file:hover,
.checklist-grid article:hover,
.argument-grid article:hover,
.stat-card:hover,
.news-card:hover {
  transform: translateY(-3px);
  border-color: #c8bda9;
  box-shadow: 0 18px 42px rgba(32, 35, 31, .07);
}

.levels-grid span {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  font-weight: 780;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.levels-grid h3,
.case-file h3,
.checklist-grid h3 {
  margin: 8px 0 10px;
  font-size: 26px;
  line-height: 1.12;
  font-weight: 500;
}

.levels-grid p,
.case-file p,
.checklist-grid li {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.levels-grid strong {
  display: block;
  margin-top: 14px;
  color: var(--accent-2);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
  line-height: 1.45;
}

.case-file {
  margin: 24px 0;
}

.climb-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.climb-grid .path-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.48;
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 26px 0 34px;
}

.checklist-grid ul {
  margin: 12px 0 0;
  padding-left: 20px;
}

.score-band {
  grid-template-columns: repeat(4, 1fr);
  margin: 20px 0 48px;
}

.score-band span {
  min-height: 56px;
}

.market-header {
  border-bottom: 0;
}

.brief-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin: 28px 0 22px;
}

.brief-summary > div,
.visual-stack,
.news-card,
.impact-matrix,
.dots-grid > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.brief-summary > div {
  padding: 22px;
}

.brief-summary p,
.dots-grid p,
.news-card p {
  color: var(--muted);
}

.brief-summary p {
  margin: 10px 0 0;
  font-size: 20px;
  line-height: 1.45;
}

.visual-stack {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  margin: 26px 0 52px;
  background: var(--line);
}

.stack-row {
  min-height: 126px;
  padding: 18px;
  background: linear-gradient(180deg, #fffdf8, #f1ebdf);
}

.stack-row span {
  display: block;
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.stack-row strong {
  display: block;
  margin-top: 18px;
  font-size: 22px;
  line-height: 1.14;
  font-weight: 500;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 22px 0 42px;
}

.news-card {
  padding: 22px;
}

.news-meta {
  color: var(--accent);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.news-card h3 {
  margin: 12px 0 12px;
  font-size: 26px;
  line-height: 1.12;
  font-weight: 500;
}

.news-card p {
  font-size: 17px;
  line-height: 1.55;
}

.news-card a {
  display: inline-flex;
  margin-top: 8px;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 720;
  color: var(--accent-2);
}

.impact-panel {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 8px 12px;
  align-items: center;
  margin: 12px 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 13px;
}

.impact-panel span {
  color: var(--muted);
}

.impact-panel strong {
  grid-column: 2;
  color: var(--ink);
  font-weight: 720;
}

.impact-bar {
  height: 8px;
  border-radius: 999px;
  background: #e7dfcf;
  overflow: hidden;
}

.impact-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.analyst-note {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.impact-matrix {
  margin: 22px 0 46px;
  overflow: hidden;
}

.matrix-row {
  display: grid;
  grid-template-columns: 1.1fr .8fr .8fr 1.4fr;
  gap: 1px;
  border-bottom: 1px solid var(--line);
}

.matrix-row:last-child {
  border-bottom: 0;
}

.matrix-row span,
.matrix-row strong {
  padding: 14px;
  background: #fffdf8;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
}

.matrix-row strong {
  color: var(--accent-2);
}

.matrix-row.head span {
  background: var(--soft);
  color: var(--ink);
  font-weight: 780;
}

.dots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 28px 0 38px;
}

.dots-grid > div {
  padding: 20px;
}

.dots-grid h3 {
  margin: 10px 0 8px;
  font-size: 24px;
  line-height: 1.12;
  font-weight: 500;
}

/* Final page-header pass so interior pages inherit the new landing-page mood. */
.hero.compact,
.podcast-hero,
.signal-room-hero,
.article-header {
  position: relative;
  overflow: hidden;
  padding: clamp(42px, 5rem, 68px) clamp(22px, 3rem, 34px);
  border: 0;
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(8, 18, 26, .18), rgba(8, 18, 26, .74)),
    linear-gradient(90deg, rgba(8, 18, 26, .72), rgba(8, 18, 26, .20) 72%, rgba(8, 18, 26, .48)),
    url("landing-hero-ai-institutions.png?v=reflective-books-20260512") center / cover;
  color: #fff;
  box-shadow: 0 28px 80px rgba(3, 14, 22, .16);
}

.hero.compact h1,
.podcast-hero h1,
.signal-room-hero h1,
.article-header h1 {
  color: #fff;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(46px, 5.5rem, 84px);
  font-weight: 760;
  line-height: .98;
  letter-spacing: 0;
  text-transform: none;
}

.hero.compact .lede,
.podcast-hero .lede,
.signal-room-hero .lede,
.article-header .dek {
  color: rgba(255, 255, 255, .84);
}

.podcast-rule {
  background: rgba(255, 255, 255, .46);
}

/* Lake, forest, and books theme alignment across the static site. */
.home-section,
.subscribe-panel,
.challenge-panel,
.situation-teaser,
.contact-panel,
.podcast-thesis,
.trendline-panel {
  border-color: rgba(22, 61, 91, .14);
}

.thought-card,
.book-card,
.podcast-card,
.post-row,
.brief-summary > div,
.visual-stack,
.news-card,
.impact-matrix,
.dots-grid > div,
.signal-detail-panel,
.signal-map-stage {
  border-color: rgba(22, 61, 91, .14);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .82), rgba(238, 247, 251, .68)),
    var(--paper);
  box-shadow: 0 18px 52px rgba(8, 27, 39, .06);
}

.thought-card:hover,
.podcast-card:hover,
.post-row:hover {
  border-color: rgba(15, 117, 188, .28);
  box-shadow: 0 24px 70px rgba(8, 27, 39, .10);
}

.tag,
.date,
.number,
.news-meta,
.radar-brief span,
.radar-card-top span,
.radar-search span,
.heatmap-row span {
  color: var(--accent-3);
}

.button {
  border-color: var(--night);
  background: var(--night);
}

.button:hover {
  border-color: var(--electric);
  background: var(--electric);
}

.subscribe-form input[type="email"],
.radar-search input {
  border-color: rgba(22, 61, 91, .18);
  background: rgba(255, 255, 255, .86);
}

.footer {
  border-top-color: rgba(22, 61, 91, .14);
}

@media (max-width: 760px) {
  .masthead {
    padding-bottom: 28px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .site--landing {
    width: min(100% - 16px, 1440px);
  }

  .site--landing > :not(.landing-hero) {
    width: 100%;
  }

  .landing-hero {
    min-height: auto;
    border-radius: 22px;
  }

  .landing-masthead {
    padding: 16px 14px 0;
  }

  .landing-nav {
    border-radius: 26px;
  }

  .landing-nav-links {
    gap: 12px;
  }

  .landing-nav-cta {
    width: 100%;
    justify-content: center;
  }

  .landing-hero-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    padding: 28px 14px 18px;
  }

  .landing-copy {
    padding-top: 88px;
  }

  .landing-title {
    font-size: clamp(42px, 4rem, 58px);
  }

  .landing-lede {
    font-size: 18px;
  }

  .landing-actions {
    flex-direction: column;
  }

  .landing-button-primary,
  .landing-button-secondary {
    width: 100%;
  }

  .landing-proof {
    justify-self: stretch;
    grid-template-columns: 1fr;
    width: 100%;
    padding: 18px;
    border-radius: 20px;
  }

  .landing-proof div + div {
    padding-top: 16px;
    padding-left: 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    border-left: 0;
  }

  .hero {
    padding: 34px 0;
  }

  .manual-meta {
    display: grid;
    gap: 8px;
    margin-bottom: 36px;
  }

  .manual-rule {
    margin: 34px 0 26px;
  }

  .signal-field {
    display: none;
  }

  .grid,
  .writing-callout,
  .post-row,
  .brief-summary,
  .visual-stack,
  .news-grid,
  .dots-grid,
  .stat-grid,
  .argument-grid,
  .diagnostic-grid,
  .layer-map,
  .comparison-grid,
  .path-grid,
  .climb-grid,
  .levels-grid,
  .level-strip,
  .checklist-grid,
  .score-band,
  .equation-parts,
  .build-list,
  .book-grid,
  .book-card,
  .subscribe-panel,
  .subscribe-form,
  .challenge-panel,
  .situation-teaser,
  .signal-room-hero,
  .signal-room-controls,
  .signal-map-shell,
  .signal-detail-panel dl,
  .signal-legend,
  .radar-hero,
  .radar-toolbar,
  .radar-metrics,
  .podcast-hero,
  .podcast-signal-strip,
  .podcast-thesis,
  .podcast-grid,
  .trendline-panel,
  .heatmap-row,
  .contact-panel {
    grid-template-columns: 1fr;
  }

  .card-signal {
    display: none;
  }

  .challenge-actions {
    justify-items: stretch;
  }

  .heat-score,
  .heat-source {
    text-align: left;
  }

  .podcast-card,
  .podcast-card:nth-child(1),
  .podcast-card:nth-child(2),
  .podcast-card:nth-child(n + 3) {
    grid-column: span 1;
    min-height: auto;
  }

  .podcast-rank b {
    font-size: 52px;
  }

  .signal-room-page {
    width: min(100% - 24px, 1480px);
  }

  .signal-map,
  .signal-map-stage,
  .signal-detail-panel {
    min-height: 520px;
  }

  .signal-detail-panel {
    position: static;
  }

  .matrix-row {
    grid-template-columns: 1fr;
  }

  .control-matrix {
    grid-template-columns: 1fr;
  }

  .matrix-cell.empty {
    display: none;
  }

  .writing-callout {
    padding: 22px;
  }

  h1 {
    font-size: clamp(40px, 13vw, 58px);
  }

  .hero-copy p,
  .about-section > p {
    font-size: 18px;
  }

  .leader-strip span {
    width: 100%;
  }

  .footer {
    flex-direction: column;
  }

  .article > p,
  .article li {
    font-size: 19px;
  }

  .dek {
    font-size: 21px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .001ms !important;
  }
}