/*
 * main.css
 * The Blue Ocean — Site styles
 * Imports _tokens.css (already linked in HTML before this file)
 */


/* ─────────────────────────────────────────────
   LAYOUT SHELL
   ───────────────────────────────────────────── */

body {
  display: grid;
  grid-template-columns: var(--nav-width) 1fr;
  min-height: 100vh;
}

#scroll-container {
  grid-column: 2;
}


/* ─────────────────────────────────────────────
   SIDEBAR NAV
   ───────────────────────────────────────────── */

#chapter-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--nav-width);
  height: 100vh;
  display: flex;
  align-items: center;
  padding-left: var(--space-8);
  z-index: var(--z-nav);
}

#chapter-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

#chapter-nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  transition: color var(--duration-base) var(--ease-out);
}

#chapter-nav a:hover {
  color: var(--text-mid);
}

#chapter-nav a.is-active {
  color: var(--color-bronze);
}

.nav-mark {
  display: block;
  width: 20px;
  height: 1px;
  background: currentColor;
  transition: width var(--duration-base) var(--ease-out);
  flex-shrink: 0;
}

#chapter-nav a.is-active .nav-mark {
  width: 32px;
}

.nav-label {
  opacity: 0;
  transform: translateX(-4px);
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

#chapter-nav:hover .nav-label,
#chapter-nav a.is-active .nav-label {
  opacity: 1;
  transform: translateX(0);
}


/* ─────────────────────────────────────────────
   CHAPTER SECTIONS
   ───────────────────────────────────────────── */

.chapter {
  min-height: 100vh;
  padding: var(--section-padding-y) var(--section-padding-x);
  padding-right: max(var(--section-padding-x), var(--space-16));
  display: flex;
  align-items: center;
  position: relative;
  border-top: 1px solid var(--rule);
  transition: background-color var(--duration-slower) var(--ease-in-out);
}

/* Chapter-specific backgrounds */
.chapter--hero     { background-color: var(--chapter-hero-bg);     border-top: none; }
.chapter--approach { background-color: var(--chapter-approach-bg); position: relative; overflow: hidden; }
.chapter--proof    { background-color: var(--chapter-proof-bg); position: relative; overflow: hidden; }
.chapter--work     { background-color: var(--chapter-work-bg);     }
.chapter--range    { background-color: var(--chapter-range-bg); position: relative; overflow: hidden; }

/* Chapter 02 — dockfeathers texture */
.chapter--approach::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/photography/dockfeathers.jpg') center / cover no-repeat;
  opacity: 0.15;
  z-index: 0;
}
.chapter--approach .chapter__inner {
  position: relative;
  z-index: 1;
}

.jellies-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.chapter--range .chapter__inner {
  position: relative;
  z-index: 1;
}
.chapter--offer {
  background-color: var(--chapter-offer-bg);
  position: relative;
  overflow: hidden;
}
.chapter--offer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('assets/photography/rowboat.jpg') 60% 70% / cover no-repeat;
  transform: scaleX(-1);
  opacity: 0.55;
  z-index: 0;
}
.chapter--offer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(12,29,43,0.65), rgba(12,29,43,0.50));
  z-index: 1;
}
.chapter--offer .chapter__inner {
  position: relative;
  z-index: 2;
}

.chapter__inner {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
}


/* ─────────────────────────────────────────────
   CHAPTER LABEL (number + title eyebrow)
   ───────────────────────────────────────────── */

.chapter__label {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.chapter-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--chapter-accent);
  letter-spacing: var(--tracking-wide);
}

.chapter-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.chapter-title::before {
  content: '—';
  margin-right: var(--space-3);
  color: var(--rule-mid);
}


/* ─────────────────────────────────────────────
   CHAPTER CONTENT
   ───────────────────────────────────────────── */

.chapter__content {
  max-width: var(--content-width);
}

.chapter__content h2 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-full);
  margin-bottom: var(--space-6);
}

.chapter__content h2 em {
  color: var(--accent-primary);
  font-style: italic;
}

.chapter__body {
  font-size: var(--text-md);
  color: var(--text-mid);
  line-height: var(--leading-relaxed);
  max-width: 52ch;
}
.chapter__body + .chapter__body {
  margin-top: 1em;
}


/* ─────────────────────────────────────────────
   HERO
   ───────────────────────────────────────────── */

.chapter--hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
}

/* Jellyfish background — real <img> required for CSS filter: url() references */
.hero-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.55;
  z-index: 0;
  filter: url(#underwater-distortion);
}

/* iOS Safari / mobile: SVG filter references are unreliable — drop gracefully */
@media (max-width: 768px) {
  .hero-photo {
    filter: none;
  }
}

/* Gradient overlay — protects copy legibility on left, dissolves into Ch02 at bottom */
.chapter--hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, var(--color-abyss) 25%, transparent 70%),
    linear-gradient(to bottom, transparent 55%, var(--color-abyss) 100%);
  z-index: 1;
}

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

.chapter--hero .chapter__inner {
  position: relative;
  z-index: 3;
}

.hero-header {
  max-width: var(--content-width);
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--accent-primary);
  margin-bottom: var(--space-8);
  opacity: 0;
  animation: fade-up var(--duration-slow) var(--ease-out) var(--delay-mark) forwards;
}

.hero-wordmark {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: var(--weight-regular);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  font-kerning: normal;
  color: var(--text-full);
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: fade-up var(--duration-slow) var(--ease-out) var(--delay-wordmark) forwards;
}

.hero-wordmark em {
  font-style: italic;
  color: var(--accent-primary);
}

.hero-tagline {
  font-size: var(--text-md);
  color: var(--text-mid);
  line-height: var(--leading-relaxed);
  max-width: 60ch;
  opacity: 0;
  animation: fade-up var(--duration-slow) var(--ease-out) var(--delay-tagline) forwards;
}

.hero-tagline__emphasis {
  color: var(--text-full);
  font-weight: 500;
}

.hero-disciplines {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-dim);
  opacity: 0;
  animation: fade-up var(--duration-slow) var(--ease-out) var(--delay-cta) forwards;
}

.discipline-sep {
  color: var(--rule-mid);
}

/* ─────────────────────────────────────────────
   SCROLL INDICATOR
   ───────────────────────────────────────────── */

.scroll-indicator {
  position: absolute;
  bottom: var(--space-10);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  opacity: 0;
  animation: fade-up var(--duration-slow) var(--ease-out) calc(var(--delay-cta) + 0.3s) forwards;
}

.scroll-arrow {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, var(--text-ghost));
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 5px;
  height: 5px;
  border-right: 1px solid var(--text-ghost);
  border-bottom: 1px solid var(--text-ghost);
}

.scroll-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-ghost);
}


/* ─────────────────────────────────────────────
   SPLIT LAYOUT (Chapter 02+)
   ───────────────────────────────────────────── */

.chapter__inner--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.chapter__copy {
  max-width: var(--content-width);
}

/* Statement line — the kicker at the end of a copy block */
.chapter__statement {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--text-full);
  line-height: var(--leading-snug);
  margin-top: var(--space-8);
  padding-top: var(--space-8);
  border-top: 1px solid var(--rule-accent);
}


/* ─────────────────────────────────────────────
   ALCHEMY MARK
   ───────────────────────────────────────────── */

.alchemy-mark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.alchemy-svg {
  width: 100%;
  max-width: 320px;
  height: auto;
  fill: var(--color-horizon);
}

.alchemy-annotation {
  height: 1.5em;  /* fixed height so layout doesn't shift between labels */
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.alchemy-label {
  position: absolute;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--text-dim);
  opacity: 0;
  white-space: nowrap;
}

.alchemy-label--tbo {
  color: var(--accent-primary);
  letter-spacing: var(--tracking-wide);
  font-size: var(--text-sm);
}




/* ─────────────────────────────────────────────
   CHAPTER 03 — THE PROOF
   ───────────────────────────────────────────── */

/* Three.js canvas placeholder — fills chapter background */
.proof-canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.5;  /* Atmospheric — dial this up/down to taste */
  pointer-events: none;
}

/* Chapter content sits above the Three.js canvas */
.chapter--proof .chapter__inner {
  position: relative;
  z-index: 3;
}

/* Right-edge fade — ball falls into shadow like a planet in partial eclipse */
.chapter--proof::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 28%;
  height: 100%;
  background: linear-gradient(to right, transparent, var(--color-abyss) 85%);
  z-index: 2;
  pointer-events: none;
}

/* Patent Ticker */
.patent-ticker {
  margin-top: var(--space-12);
  overflow: hidden;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: var(--space-4) 0;
  position: relative;
}

/* Fade edges */
.patent-ticker::before,
.patent-ticker::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: var(--z-raised);
  pointer-events: none;
}
.patent-ticker::before {
  left: 0;
  background: linear-gradient(to right, var(--chapter-proof-bg), transparent);
}
.patent-ticker::after {
  right: 0;
  background: linear-gradient(to left, var(--chapter-proof-bg), transparent);
}

.patent-ticker__track {
  display: flex;
  gap: var(--space-8);
  width: max-content;
  will-change: transform;
}

.patent-entry {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  white-space: nowrap;
  flex-shrink: 0;
  padding: var(--space-2) var(--space-4);
}

.patent-number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
  letter-spacing: var(--tracking-wide);
}

.patent-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-ghost);
  letter-spacing: var(--tracking-normal);
}

/* Pro V1 — target entry */
.patent-entry--target {
  border: 1px solid var(--rule-warm);
  border-radius: var(--radius-sm);
  background: rgba(196, 169, 106, 0.04);
}

.patent-entry--target .patent-number {
  color: var(--accent-warm);
}

.patent-entry--target .patent-title {
  color: var(--text-mid);
}

.patent-badge {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent-warm);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  border: 1px solid var(--rule-warm);
  border-radius: var(--radius-full);
  padding: 2px var(--space-3);
  margin-left: var(--space-2);
}

/* Credential statement */
.proof-credential {
  margin-top: var(--space-10);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-dim);
  letter-spacing: var(--tracking-wide);
}


/* ─────────────────────────────────────────────
   CHAPTER 04 — THE WORK
   ───────────────────────────────────────────── */

.bathymetry-canvas {
  position: absolute;
  inset: 0;
  z-index: var(--z-below);
  opacity: 0.18;
  pointer-events: none;
}

.work-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-regular);
  letter-spacing: var(--tracking-tight);
  color: var(--text-full);
  margin-bottom: var(--space-12);
}

.work-narratives {
  display: flex;
  flex-direction: column;
  gap: 0;
  width: 100%;
  max-width: 960px;
}

.narrative {
  display: grid;
  grid-template-columns: minmax(140px, 240px) minmax(0, 1fr);
  gap: var(--space-8);
  padding: var(--space-10) 0;
  border-top: 1px solid var(--rule);
}

.narrative:last-child {
  border-bottom: 1px solid var(--rule);
}

.narrative__category {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-cta);
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-relaxed);
  padding-top: var(--space-1);
}

.narrative__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-width: 0;  /* prevent grid blowout */
}

.narrative__block {
  display: grid;
  grid-template-columns: minmax(0, 120px) minmax(0, 1fr);
  gap: var(--space-6);
  align-items: baseline;
}

.narrative__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-dim);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding-top: 3px;
}

.narrative__body p {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: var(--leading-relaxed);
  min-width: 0;
}

/* Scroll reveal for full narrative blocks */
.narrative[data-reveal="narrative"] {
  opacity: 0;
  transform: translateY(20px);
}



/* ─────────────────────────────────────────────
   BATHYMETRY BREAK
   ───────────────────────────────────────────── */

.bathymetry-break {
  width: 100%;
  height: 75vh;
  position: relative;
  overflow: hidden;
  background-color: var(--color-abyss);
  opacity: 0;
  transition: opacity 1.4s var(--ease-out);
}

.bathymetry-break.is-visible {
  opacity: 1;
}

#bathymetry-canvas {
  display: block;
  position: absolute;
  top: 0;
  /* left, width, height all set by JS (cover mode, centered on HQ) */
}

.bathymetry-crosshair {
  position: absolute;
  pointer-events: none;
  z-index: 10;
  width: 40px;
  height: 40px;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.15s;
}

.bathymetry-crosshair__depth {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-full);
  background: rgba(12, 29, 43, 0.85);
  padding: 3px 8px;
  border: 1px solid var(--color-bronze);
  text-align: center;
}

#bathymetry-canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: none;
}

/* ─────────────────────────────────────────────
   CHAPTER 05 — THE RANGE
   ───────────────────────────────────────────── */

.capabilities {
  margin-top: var(--space-16);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12) var(--space-16);
  max-width: 960px;
}

.capability {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.capability[data-align="left"]  { grid-column: 1; }
.capability[data-align="right"] { grid-column: 2; }

.capability__category {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent-primary);
}

.capability__description {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: var(--leading-relaxed);
}

@media (max-width: 768px) {
  .capabilities {
    grid-template-columns: 1fr;
    margin-top: var(--space-10);
    gap: var(--space-10);
  }

  .capability[data-align="left"],
  .capability[data-align="right"] {
    grid-column: 1;
  }
}


/* ─────────────────────────────────────────────
   CHAPTER 06 — THE OFFER
   ───────────────────────────────────────────── */

.chapter__body--statement {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--text-full);
  margin-top: var(--space-8);
  max-width: 100%;
}

.offer-doors {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
  max-width: 960px;
}

.offer-door {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  border: 1px solid var(--rule);
  border-radius: var(--radius-md);
}

.offer-door--primary {
  border-color: var(--rule-accent);
  background: rgba(111, 168, 192, 0.04);
}

.offer-door--secondary {
  border-color: var(--rule);
  background: rgba(255, 255, 255, 0.02);
}

.offer-door__label {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent-primary);
}

.offer-door--secondary .offer-door__label {
  color: var(--text-dim);
}

.offer-door__description {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.offer-door__cta {
  display: inline-block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--accent-primary);
  border-bottom: 1px solid var(--rule-accent);
  padding-bottom: var(--space-1);
  transition:
    color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

.offer-door__cta:hover {
  color: var(--text-full);
  border-color: var(--rule-mid);
}

.offer-door__cta--secondary {
  color: var(--text-dim);
  border-color: var(--rule);
}

.offer-door__cta--secondary:hover {
  color: var(--text-mid);
}

@media (max-width: 768px) {
  .offer-doors {
    grid-template-columns: 1fr;
    max-width: 100%;
  }

  .bathymetry-break {
    height: 50vh;
  }
}


/* ─────────────────────────────────────────────
   CTA LINK
   ───────────────────────────────────────────── */

.cta-link {
  display: inline-block;
  margin-top: var(--space-10);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--chapter-accent);
  border-bottom: 1px solid var(--rule-accent);
  padding-bottom: var(--space-1);
  transition:
    color var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
}

.cta-link:hover {
  color: var(--text-full);
  border-color: var(--rule-mid);
}


/* ─────────────────────────────────────────────
   ANIMATIONS
   ───────────────────────────────────────────── */

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(var(--reveal-distance));
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ─────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────── */

/* ── Tablet: split layout stacks, narratives tighten ── */
@media (max-width: 1024px) {

  /* Chapter 02 — stack copy + alchemy mark */
  .chapter__inner--split {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }

  .chapter__copy {
    max-width: 100%;
  }

  .alchemy-mark {
    align-items: center;
  }

  .alchemy-svg {
    max-width: 220px;
  }

  /* Chapter 04 — stack narrative category above body */
  .narrative {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .narrative__category {
    padding-top: 0;
  }

  .narrative__block {
    grid-template-columns: minmax(0, 100px) minmax(0, 1fr);
    gap: var(--space-4);
  }
}


/* ── Mobile: single column, no nav ── */
@media (max-width: 768px) {

  /* Layout shell */
  body {
    grid-template-columns: 1fr;
    overflow-x: hidden;
  }

  #chapter-nav {
    display: none;
  }

  #scroll-container {
    grid-column: 1;
    width: 100%;
    overflow-x: hidden;
  }

  /* Chapters */
  .chapter {
    padding: var(--space-20) var(--space-6) var(--space-16);
    align-items: flex-start;
    width: 100%;
  }

  .chapter__inner {
    width: 100%;
  }

  /* Hero */
  .hero-header {
    width: 100%;
  }

  .hero-tagline {
    width: 100%;
    max-width: 100%;
  }

  .hero-disciplines {
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .scroll-indicator {
    left: var(--space-6);
    transform: none;
  }

  /* Chapter content */
  .chapter__content {
    width: 100%;
  }

  .chapter__body {
    width: 100%;
    max-width: 100%;
  }

  /* Chapter 02 — mark above copy on mobile */
  .chapter__copy {
    width: 100%;
    order: 1;
  }

  .alchemy-mark {
    width: 100%;
    align-items: center;
    order: 0;
  }

  .alchemy-svg {
    max-width: 160px;
  }

  /* Chapter 03 — patent ticker */
  .patent-ticker {
    margin-top: var(--space-8);
    width: 100%;
  }

  .patent-ticker::before,
  .patent-ticker::after {
    width: 40px;
  }

  /* Chapter 04 — narratives */
  .work-narratives {
    width: 100%;
    max-width: 100%;
  }

  .narrative {
    width: 100%;
    padding: var(--space-8) 0;
  }

  .narrative__body {
    width: 100%;
  }

  .narrative__block {
    grid-template-columns: 1fr;
    gap: var(--space-1);
  }

  .narrative__label {
    font-size: 10px;
    color: var(--chapter-accent);
  }
}


/* ── Small phones ── */
@media (max-width: 480px) {

  .chapter {
    padding: var(--space-16) var(--space-5);
    padding-top: var(--space-16);
  }

  .hero-wordmark {
    font-size: clamp(2.25rem, 10vw, 3rem);
  }

  .alchemy-svg {
    max-width: 130px;
  }

  .patent-entry {
    flex-direction: column;
    gap: var(--space-1);
  }
}