:root {
  --color-ink: #0b0d10;
  --color-ink-2: #17120e;
  --color-paper: #f2eee7;
  --color-gold: #d9a441;
  --color-copper: #e85d3f;
  --color-teal: #1f9f88;
  --color-text: #fffaf0;
  --color-muted: #b9b0a3;
  --font-title: "Montserrat", Arial, sans-serif;
  --page-width: 1280px;
  --header-height: 4rem;
}

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

html {
  scroll-behavior: smooth;
  background: var(--color-ink);
}

body {
  margin: 0;
  min-height: 100%;
  overflow-x: hidden;
  background: var(--color-ink);
  color: var(--color-text);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

a {
  color: inherit;
}

p,
h1,
h2,
h3 {
  margin: 0;
}

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

.site-header {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(11, 13, 16, 0.86);
  padding: 0 1.25rem;
  backdrop-filter: blur(24px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--page-width);
  height: var(--header-height);
  margin: 0 auto;
}

.brand {
  color: white;
  font-family: var(--font-title);
  font-size: 1.25rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  font-weight: 500;
}

.site-nav a,
.footer-links a {
  text-decoration: none;
  transition: color 160ms ease;
}

.site-nav a:hover,
.footer-links a:hover {
  color: white;
}

.header-cta {
  border-radius: 8px;
  background: white;
  padding: 0.55rem 1rem;
  color: var(--color-ink);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background 160ms ease;
}

.header-cta:hover {
  background: var(--color-gold);
}

.hero-stage {
  position: relative;
  display: grid;
  align-items: center;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
  padding: var(--header-height) 1.25rem 1.25rem;
  background:
    radial-gradient(circle at 76% 45%, rgba(255, 246, 222, 0.18), transparent 18rem),
    radial-gradient(circle at 78% 68%, rgba(217, 164, 65, 0.2), transparent 24rem),
    linear-gradient(90deg, rgba(5, 6, 8, 0.99) 0%, rgba(7, 8, 10, 0.98) 45%, rgba(11, 10, 10, 0.95) 100%),
    #08090b;
}

.hero-stage::before {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background:
    linear-gradient(120deg, transparent 0 58%, rgba(217, 164, 65, 0.12) 58% 58.18%, transparent 58.18% 100%),
    linear-gradient(150deg, transparent 0 68%, rgba(255, 246, 222, 0.055) 68% 68.16%, transparent 68.16% 100%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.025) 0 1px, transparent 1px 112px);
  pointer-events: none;
}

.hero-stage::after {
  position: absolute;
  inset: 0;
  z-index: 0;
  content: "";
  background:
    radial-gradient(circle at 74% 48%, transparent 0, rgba(8, 9, 11, 0.06) 18rem, rgba(8, 9, 11, 0.46) 50rem),
    linear-gradient(0deg, rgba(8, 9, 11, 0.82), transparent 34%);
  pointer-events: none;
}

.hero-glows {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  display: block;
  border-radius: 999px;
  filter: blur(44px);
  opacity: 1;
  transform: translate3d(0, 0, 0);
  animation: hero-glow-drift 42s ease-in-out infinite alternate;
}

.glow-ivory {
  right: 2%;
  top: 12%;
  width: 34rem;
  height: 34rem;
  background: radial-gradient(circle, rgba(255, 246, 222, 0.38), rgba(255, 246, 222, 0.16) 34%, transparent 70%);
}

.glow-gold {
  right: 11%;
  bottom: 3%;
  width: 30rem;
  height: 30rem;
  background: radial-gradient(circle, rgba(217, 164, 65, 0.36), rgba(217, 164, 65, 0.15) 42%, transparent 72%);
  animation-delay: -17s;
  animation-duration: 52s;
}

.glow-soft {
  left: 10%;
  top: 16%;
  width: 22rem;
  height: 22rem;
  background: radial-gradient(circle, rgba(255, 250, 240, 0.16), rgba(217, 164, 65, 0.06) 48%, transparent 72%);
  animation-delay: -29s;
  animation-duration: 62s;
}

@keyframes hero-glow-drift {
  0% {
    transform: translate3d(-1.25rem, 0.5rem, 0) scale(0.96);
  }
  50% {
    transform: translate3d(1.2rem, -1.1rem, 0) scale(1.04);
  }
  100% {
    transform: translate3d(-0.2rem, 1.35rem, 0) scale(1.01);
  }
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.72fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  max-width: var(--page-width);
  min-height: calc(100svh - var(--header-height) - 1.25rem);
  margin: 0 auto;
  padding-top: 0;
}

.hero-copy {
  max-width: 46rem;
  padding: clamp(1.25rem, 4vh, 2.5rem) 0;
}

.hero-overtitle,
.section-kicker,
.card-label {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.26em;
  text-transform: uppercase;
}

.hero-overtitle {
  margin-bottom: 1.25rem;
  color: var(--color-gold);
}

.hero-copy h1 {
  color: white;
  font-family: var(--font-title);
  font-size: clamp(2.75rem, 5.7vw, 4.35rem);
  font-weight: 700;
  line-height: 1;
}

.hero-subtitle {
  max-width: 42rem;
  margin-top: 1.5rem;
  color: var(--color-paper);
  font-size: clamp(1.42rem, 2.6vw, 1.75rem);
  font-weight: 600;
  line-height: 1.2;
}

.hero-slogan {
  max-width: 42rem;
  margin-top: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.125rem;
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.secondary-link {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    color 160ms ease;
}

.secondary-link:hover {
  border-color: var(--color-gold);
  color: white;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

.stats strong {
  color: white;
}

.hero-cover {
  position: relative;
  z-index: 1;
  justify-self: center;
  width: min(31vw, 28rem);
  min-width: 21rem;
  margin: 0;
  --halo-x-1: 0rem;
  --halo-y-1: 0rem;
  --halo-scale-1: 1;
  --halo-opacity-1: 0.86;
  --halo-x-2: 0rem;
  --halo-y-2: 0rem;
  --halo-scale-2: 1;
  --halo-opacity-2: 0.82;
  --halo-x-3: 0rem;
  --halo-y-3: 0rem;
  --halo-scale-3: 1;
  --halo-opacity-3: 0.52;
}

.hero-cover::before {
  position: absolute;
  inset: -16%;
  z-index: -1;
  content: "";
  border-radius: 18px;
  background:
    radial-gradient(circle at 42% 28%, rgba(255, 246, 222, 0.38), transparent 38%),
    radial-gradient(circle at 66% 72%, rgba(217, 164, 65, 0.42), transparent 58%);
  filter: blur(38px);
  opacity: 1;
  animation: cover-aura-breathe 13s cubic-bezier(0.45, 0, 0.25, 1) infinite;
  will-change: transform, opacity;
}

.hero-cover::after {
  position: absolute;
  inset: -14%;
  z-index: 0;
  content: "";
  border-radius: 42% 58% 54% 46% / 56% 44% 60% 40%;
  background:
    radial-gradient(circle at 42% 30%, rgba(255, 250, 236, 0.12), transparent 34%),
    radial-gradient(circle at 68% 76%, rgba(217, 164, 65, 0.14), transparent 46%);
  filter: blur(36px);
  opacity: 0.72;
  mix-blend-mode: screen;
  animation: halo-shape-smoke 21s ease-in-out infinite reverse;
  pointer-events: none;
}

.cover-organic-halo {
  position: absolute;
  inset: -24%;
  z-index: 0;
  overflow: visible;
  mix-blend-mode: screen;
  pointer-events: none;
}

.cover-halo-blob {
  position: absolute;
  display: block;
  border-radius: 48% 52% 58% 42% / 46% 38% 62% 54%;
  filter: blur(34px);
  opacity: 0.8;
  will-change: transform, opacity, border-radius;
}

.blob-ivory {
  left: 6%;
  top: 4%;
  width: 72%;
  height: 60%;
  background: radial-gradient(circle at 45% 42%, rgba(255, 250, 236, 0.34), rgba(255, 246, 222, 0.12) 42%, transparent 72%);
  opacity: var(--halo-opacity-1);
  transform: translate3d(var(--halo-x-1), var(--halo-y-1), 0) scale(var(--halo-scale-1)) rotate(-6deg);
  animation: halo-shape-ivory 16s ease-in-out infinite;
}

.blob-gold {
  right: 0;
  bottom: 2%;
  width: 78%;
  height: 68%;
  background: radial-gradient(circle at 54% 56%, rgba(217, 164, 65, 0.38), rgba(217, 164, 65, 0.14) 46%, transparent 74%);
  filter: blur(38px);
  opacity: var(--halo-opacity-2);
  transform: translate3d(var(--halo-x-2), var(--halo-y-2), 0) scale(var(--halo-scale-2)) rotate(8deg);
  animation: halo-shape-gold 19s ease-in-out infinite;
}

.blob-smoke {
  left: 20%;
  bottom: 16%;
  width: 62%;
  height: 76%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.16), rgba(217, 164, 65, 0.08) 48%, transparent 76%);
  filter: blur(46px);
  opacity: var(--halo-opacity-3);
  transform: translate3d(var(--halo-x-3), var(--halo-y-3), 0) scale(var(--halo-scale-3)) rotate(2deg);
  animation: halo-shape-smoke 23s ease-in-out infinite;
}

.cover-image {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow:
    0 2.5rem 5rem rgba(0, 0, 0, 0.48),
    0 0 0 1px rgba(255, 255, 255, 0.08);
}

@keyframes cover-aura-breathe {
  0% {
    transform: translate3d(-1.2rem, 0.75rem, 0) scale(0.94) rotate(-1.5deg);
    opacity: 0.68;
  }
  35% {
    transform: translate3d(1rem, -0.85rem, 0) scale(1.08) rotate(2deg);
    opacity: 1;
  }
  70% {
    transform: translate3d(0.55rem, 1rem, 0) scale(1.02) rotate(-1deg);
    opacity: 0.78;
  }
  100% {
    transform: translate3d(-1.2rem, 0.75rem, 0) scale(0.94) rotate(-1.5deg);
    opacity: 0.68;
  }
}

@keyframes halo-shape-ivory {
  0% {
    border-radius: 48% 52% 58% 42% / 46% 38% 62% 54%;
  }
  38% {
    border-radius: 58% 42% 45% 55% / 42% 58% 44% 56%;
  }
  72% {
    border-radius: 42% 58% 54% 46% / 60% 44% 56% 40%;
  }
  100% {
    border-radius: 48% 52% 58% 42% / 46% 38% 62% 54%;
  }
}

@keyframes halo-shape-gold {
  0% {
    border-radius: 42% 58% 46% 54% / 58% 40% 60% 42%;
  }
  44% {
    border-radius: 56% 44% 60% 40% / 44% 56% 38% 62%;
  }
  78% {
    border-radius: 50% 50% 40% 60% / 62% 42% 58% 38%;
  }
  100% {
    border-radius: 42% 58% 46% 54% / 58% 40% 60% 42%;
  }
}

@keyframes halo-shape-smoke {
  0% {
    border-radius: 54% 46% 42% 58% / 50% 62% 38% 50%;
  }
  36% {
    border-radius: 44% 56% 58% 42% / 62% 42% 58% 38%;
  }
  68% {
    border-radius: 60% 40% 48% 52% / 38% 56% 44% 62%;
  }
  100% {
    border-radius: 54% 46% 42% 58% / 50% 62% 38% 50%;
  }
}

.section-band {
  scroll-margin-top: 4rem;
}

.section-inner,
.section-grid {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 4rem 1.25rem;
}

.section-grid {
  display: grid;
  gap: 2.5rem;
}

.two-columns {
  grid-template-columns: 0.9fr 1.1fr;
}

.section-title {
  font-family: var(--font-title);
  font-size: clamp(2.05rem, 3.85vw, 4rem);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: 0;
}

.quote-title {
  position: relative;
  max-width: 11ch;
  padding: 0.45em 0.2em 0.25em;
}

.quote-title::before,
.quote-title::after {
  position: absolute;
  color: rgba(179, 101, 58, 0.24);
  font-family: Georgia, serif;
  font-size: clamp(5rem, 9vw, 9rem);
  font-weight: 700;
  line-height: 0.7;
  pointer-events: none;
}

.quote-title::before {
  top: -0.08em;
  left: -0.18em;
  content: "“";
}

.quote-title::after {
  right: -0.12em;
  bottom: -0.22em;
  content: "”";
}

.section-kicker {
  margin-bottom: 1rem;
  color: var(--color-gold);
}

.section-kicker.dark {
  color: var(--color-copper);
}

.section-intro {
  max-width: 48rem;
}

.section-intro p:not(.section-kicker),
.muted,
.section-text-stack > p {
  margin-top: 1.25rem;
  color: rgba(11, 13, 16, 0.7);
  font-size: 1.125rem;
  line-height: 1.78;
}

.promise-section .section-intro p:not(.section-kicker),
.final-cta-section .section-intro p:not(.section-kicker) {
  color: rgba(255, 255, 255, 0.7);
}

.tension-section,
.tools-section {
  background: var(--color-paper);
  color: var(--color-ink);
}

.tension-grid {
  padding-top: 2rem;
  padding-bottom: 4rem;
}

.section-text-stack {
  display: grid;
  gap: 1.75rem;
}

blockquote {
  margin: 0;
  border-left: 4px solid var(--color-copper);
  padding-left: 1.25rem;
  color: var(--color-ink);
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 600;
  line-height: 1.2;
}

.point-list {
  display: grid;
  gap: 0.42rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.point-list li {
  position: relative;
  padding-left: 1.25rem;
  color: rgba(11, 13, 16, 0.7);
  font-size: 1rem;
  line-height: 1.48;
}

.point-list li::before {
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 0.5rem;
  height: 0.5rem;
  content: "";
  border-radius: 999px;
  background: var(--color-teal);
}

.promise-section,
.final-cta-section {
  background: var(--color-ink);
  color: white;
}

.promise-section .section-inner {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.tools-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  align-items: center;
  gap: clamp(1.5rem, 3.5vw, 3.5rem);
}

.tools-copy {
  max-width: 48rem;
}

.tools-copy .section-title {
  font-size: clamp(1.85rem, 3.15vw, 3.35rem);
  line-height: 1.08;
}

.tools-orbit {
  position: relative;
  justify-self: end;
  width: min(38.4vw, 52.8rem);
  min-width: 24rem;
  margin: 0;
}

.tools-orbit img {
  display: block;
  width: 100%;
  height: auto;
}

.cards-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

.tools-browser {
  margin-top: 3rem;
}

.tools-browser .cards-grid {
  margin-top: 0;
}

.cards-grid.three,
.tools-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.feature-card {
  border: 1px solid rgba(11, 13, 16, 0.1);
  border-radius: 8px;
  padding: 1.35rem;
}

.dark-card {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: white;
}

.light-card {
  background: white;
  color: var(--color-ink);
}

.tool-card {
  display: block;
  min-height: 8.5rem;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.tool-card:hover,
.tool-card:focus-visible {
  border-color: rgba(179, 101, 58, 0.42);
  box-shadow: 0 1rem 2rem rgba(11, 13, 16, 0.08);
  transform: translateY(-2px);
}

.tool-card:focus-visible {
  outline: 3px solid rgba(217, 164, 65, 0.34);
  outline-offset: 3px;
}

.tool-card-placeholder {
  visibility: hidden;
}

.tools-pagination {
  display: flex;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.4rem;
}

.tools-page-dot {
  width: 0.7rem;
  height: 0.7rem;
  border: 1px solid rgba(11, 13, 16, 0.22);
  border-radius: 999px;
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease;
}

.tools-page-dot:hover,
.tools-page-dot[aria-current="page"] {
  border-color: var(--color-copper);
  background: var(--color-copper);
  transform: scale(1.12);
}

.card-label {
  color: var(--color-gold);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
}

.feature-card h3 {
  margin-top: 1.25rem;
  font-size: 1.35rem;
  font-weight: 600;
}

.light-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
}

.feature-card p:not(.card-label) {
  margin-top: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.light-card p,
.light-card p:not(.card-label) {
  color: rgba(11, 13, 16, 0.7);
}

.chapters-section,
.audience-section {
  background: white;
  color: var(--color-ink);
}

.chapter-layout {
  grid-template-columns: 0.85fr 1.15fr;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chapter-item {
  display: grid;
  grid-template-columns: 3.25rem minmax(0, 1fr);
  align-items: center;
  min-height: 4.75rem;
  border: 1px solid rgba(11, 13, 16, 0.1);
  border-radius: 8px;
  background: rgba(242, 238, 231, 0.72);
  padding: 0.95rem 1rem;
}

.chapter-item span {
  color: var(--color-copper);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.chapter-item strong {
  font-size: 1rem;
  line-height: 1.35;
}

.audience-grid {
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.audience-copy {
  max-width: 34rem;
}

.audience-copy p:not(.section-kicker) {
  margin-top: 1.2rem;
  color: rgba(11, 13, 16, 0.72);
  font-size: 1.05rem;
  line-height: 1.75;
}

.era-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(11, 13, 16, 0.1);
  border-radius: 8px;
  background: white;
  box-shadow: 0 1.5rem 4rem rgba(11, 13, 16, 0.08);
}

.era-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.era-hotspot {
  position: absolute;
  width: 1.05rem;
  height: 1.05rem;
  border: 2px solid white;
  border-radius: 999px;
  background: var(--color-copper);
  box-shadow:
    0 0 0 4px rgba(179, 101, 58, 0.18),
    0 0 1.2rem rgba(179, 101, 58, 0.28);
  cursor: help;
  transform: translate(-50%, -50%);
}

.era-hotspot::after {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.75rem);
  z-index: 2;
  width: min(15rem, 48vw);
  border: 1px solid rgba(11, 13, 16, 0.12);
  border-radius: 8px;
  background: rgba(11, 13, 16, 0.94);
  padding: 0.75rem 0.85rem;
  color: white;
  content: attr(data-tooltip);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.45;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 0.4rem);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.era-hotspot:hover::after,
.era-hotspot:focus-visible::after {
  opacity: 1;
  transform: translate(-50%, 0);
}

.era-hotspot:focus-visible {
  outline: 3px solid rgba(217, 164, 65, 0.42);
  outline-offset: 4px;
}

.era-one {
  left: 15%;
  top: 76%;
}

.era-two {
  left: 39%;
  top: 76%;
}

.era-three {
  left: 62.5%;
  top: 76%;
}

.era-four {
  left: 85.5%;
  top: 76%;
  background: var(--color-gold);
  box-shadow:
    0 0 0 5px rgba(217, 164, 65, 0.22),
    0 0 1.5rem rgba(217, 164, 65, 0.42);
}

.era-four::after {
  left: auto;
  right: 0;
  transform: translate(0, 0.4rem);
}

.era-four:hover::after,
.era-four:focus-visible::after {
  transform: translate(0, 0);
}

.final-grid {
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
}

.final-link {
  justify-self: end;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.9rem 1.1rem;
  color: white;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    background 160ms ease;
}

.final-link:hover {
  border-color: var(--color-gold);
  background: rgba(255, 255, 255, 0.12);
}

.author-section {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 14% 24%, rgba(217, 164, 65, 0.14), transparent 22rem),
    radial-gradient(circle at 88% 78%, rgba(232, 93, 63, 0.1), transparent 20rem),
    var(--color-paper);
  color: var(--color-ink);
}

.author-grid {
  grid-template-columns: minmax(18rem, 0.78fr) minmax(0, 1.22fr);
  align-items: stretch;
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.author-card,
.author-story {
  border: 1px solid rgba(11, 13, 16, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 1.5rem 4rem rgba(11, 13, 16, 0.06);
}

.author-card {
  display: grid;
  align-content: end;
  min-height: 26rem;
  padding: clamp(1.35rem, 3vw, 2rem);
}

.author-card .section-title {
  font-size: clamp(2.25rem, 5vw, 4.8rem);
}

.author-lead {
  margin-top: 1.25rem;
  color: rgba(11, 13, 16, 0.72);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  font-weight: 600;
  line-height: 1.62;
}

.author-story {
  display: grid;
  align-content: center;
  padding: clamp(1.35rem, 3vw, 2.25rem);
}

.author-story p {
  color: rgba(11, 13, 16, 0.72);
  font-size: 1.05rem;
  line-height: 1.75;
}

.author-story p + p {
  margin-top: 1rem;
}

.author-signals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.5rem;
}

.author-signals span {
  border: 1px solid rgba(179, 101, 58, 0.18);
  border-radius: 999px;
  background: rgba(217, 164, 65, 0.14);
  color: var(--color-ink);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 0.55rem 0.75rem;
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--color-ink);
  padding: 2rem 1.25rem;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.875rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: var(--page-width);
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
}

.tool-detail-page {
  min-height: 100vh;
  background: var(--color-paper);
  color: var(--color-ink);
}

.tool-detail {
  display: grid;
  align-content: center;
  min-height: 100vh;
  max-width: 58rem;
  margin: 0 auto;
  padding: 7rem 1.25rem 4rem;
}

.tool-back-link {
  justify-self: start;
  margin-bottom: 2rem;
  border: 1px solid rgba(11, 13, 16, 0.14);
  border-radius: 8px;
  background: white;
  padding: 0.75rem 1rem;
  color: var(--color-ink);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.tool-back-link:hover,
.tool-back-link:focus-visible {
  border-color: rgba(179, 101, 58, 0.42);
  box-shadow: 0 0.75rem 1.5rem rgba(11, 13, 16, 0.08);
  transform: translateY(-1px);
}

.tool-back-link:focus-visible {
  outline: 3px solid rgba(217, 164, 65, 0.34);
  outline-offset: 3px;
}

.tool-detail h1 {
  font-family: var(--font-title);
  font-size: clamp(2.4rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1;
}

.tool-detail p {
  margin-top: 1.25rem;
  color: rgba(11, 13, 16, 0.72);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  line-height: 1.7;
}

@media (min-width: 640px) {
  .site-header,
  .hero-stage,
  .section-inner,
  .section-grid,
  .site-footer {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

@media (min-width: 1024px) {
  .site-header,
  .hero-stage,
  .section-inner,
  .section-grid,
  .site-footer {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }

  .hero-copy {
    padding-top: 2rem;
    padding-bottom: 2rem;
  }

  .section-inner,
  .promise-section .section-inner,
  .section-grid,
  .chapter-layout,
  .audience-grid,
  .final-grid {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

@media (max-width: 1023px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.62fr);
    gap: 2rem;
  }

  .hero-cover {
    width: min(34vw, 22rem);
    min-width: 17rem;
  }

  .two-columns,
  .chapter-layout,
  .audience-grid,
  .author-grid,
  .final-grid {
    grid-template-columns: 1fr;
  }

  .tools-intro {
    grid-template-columns: 1fr;
  }

  .tools-orbit {
    justify-self: end;
    width: min(65.6vw, 36.8rem);
    min-width: 0;
  }

  .final-link {
    justify-self: start;
  }

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

@media (max-width: 720px) {
  .site-nav {
    display: none;
  }

  .site-header {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .hero-stage {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    padding-bottom: 1rem;
    background:
      radial-gradient(circle at 50% 16%, rgba(255, 246, 222, 0.18), transparent 15rem),
      radial-gradient(circle at 78% 44%, rgba(217, 164, 65, 0.18), transparent 18rem),
      linear-gradient(180deg, rgba(7, 8, 10, 0.99), rgba(8, 9, 11, 0.96)),
      #08090b;
  }

  .glow-ivory {
    left: calc(50% - 10rem);
    right: auto;
    top: 3rem;
    width: 20rem;
    height: 20rem;
    opacity: 0.82;
  }

  .glow-gold {
    right: -6rem;
    bottom: 17rem;
    width: 20rem;
    height: 20rem;
    opacity: 0.72;
  }

  .glow-soft {
    left: -8rem;
    top: 22rem;
    width: 16rem;
    height: 16rem;
    opacity: 0.5;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    min-height: calc(100svh - var(--header-height) - 1rem);
    gap: 1.35rem;
    padding-top: 0;
  }

  .hero-copy {
    padding-top: 0;
    padding-bottom: 2.25rem;
  }

  .hero-copy h1 {
    font-size: clamp(2.15rem, 9.4vw, 2.85rem);
  }

  .hero-subtitle {
    font-size: 1.42rem;
  }

  .hero-slogan {
    font-size: 1rem;
  }

  .hero-actions {
    margin-top: 1.5rem;
  }

  .hero-actions {
    display: none;
  }

  .hero-cover {
    order: -1;
    width: min(52vw, 11rem);
    min-width: 0;
    margin: 0 auto;
  }

  .cover-image {
    box-shadow:
      0 1.5rem 3rem rgba(0, 0, 0, 0.42),
      0 0 0 1px rgba(255, 255, 255, 0.08);
  }

  .hero-cover::before {
    inset: -18%;
    filter: blur(30px);
    opacity: 0.95;
  }

  .hero-cover::after {
    inset: -16%;
    filter: blur(18px);
    opacity: 0.8;
  }

  .section-title {
    font-size: clamp(1.9rem, 9vw, 2.9rem);
  }

  .tension-grid {
    padding-top: 2rem;
  }

  .chapter-grid,
  .cards-grid.three,
  .tools-grid {
    grid-template-columns: 1fr;
  }

  .tools-orbit {
    justify-self: end;
    width: min(100%, 25.6rem);
  }

  .chapter-item {
    min-height: 4.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}