.hpf-shell {
  --font-geist-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-geist-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ink: #070813;
  --ink-soft: #111225;
  --paper: #eee6d6;
  --paper-light: #f7f1e7;
  --white: #f7f2e9;
  --muted: #a9a4b8;
  --gold: #e2b65e;
  --gold-deep: #9b7332;
  --violet: #7656e8;
  --line-dark: rgb(7 8 19 / 17%);
  --line-light: rgb(247 242 233 / 15%);
}

.hpf-shell .skip-link {
  position: fixed; z-index: 100; top: .75rem; left: .75rem; translate: 0 -200%;
  padding: .75rem 1rem; background: var(--gold); color: var(--ink); text-decoration: none;
}
.hpf-shell .skip-link:focus { translate: 0; }

.hpf-shell .sound-control {
  position: fixed; z-index: 80; right: 1.5rem; bottom: 1.5rem;
  display: flex; align-items: center; gap: .8rem; min-width: 13.5rem;
  padding: .72rem 1rem .72rem .72rem; border: 1px solid rgb(226 182 94 / 38%);
  border-radius: 999px; background: rgb(7 8 19 / 76%); color: var(--white);
  box-shadow: 0 1rem 3rem rgb(0 0 0 / 35%); cursor: pointer;
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  transition: border-color .25s ease, background .25s ease, transform .25s ease;
}
.hpf-shell .sound-control:hover, .hpf-shell .sound-control:focus-visible {
  border-color: var(--gold); background: rgb(17 18 37 / 92%); transform: translateY(-2px);
}
.hpf-shell .sound-disc {
  display: flex; align-items: end; justify-content: center; gap: 2px; width: 2.35rem; height: 2.35rem;
  padding: .65rem; flex: 0 0 auto; border: 1px solid rgb(226 182 94 / 60%);
  border-radius: 50%; background: radial-gradient(circle, var(--gold) 0 12%, transparent 13%), #111225;
}
.hpf-shell .sound-disc i { width: 2px; height: 35%; background: var(--gold); transform-origin: bottom; }
.hpf-shell .sound-disc i:nth-child(2) { height: 85%; }
.hpf-shell .sound-disc i:nth-child(3) { height: 55%; }
.hpf-shell .sound-control[data-audio-state="playing"] .sound-disc { animation: hpf-sound-spin 6s linear infinite; }
.hpf-shell .sound-control[data-audio-state="playing"] .sound-disc i { animation: hpf-sound-level .9s ease-in-out infinite alternate; }
.hpf-shell .sound-control[data-audio-state="playing"] .sound-disc i:nth-child(2) { animation-delay: -.45s; }
.hpf-shell .sound-control[data-audio-state="playing"] .sound-disc i:nth-child(3) { animation-delay: -.2s; }
.hpf-shell .sound-control[data-audio-state="blocked"] { border-color: rgb(226 182 94 / 68%); }
.hpf-shell .sound-control[data-audio-state="error"] { opacity: .62; }
.hpf-shell .sound-copy { display: grid; gap: .24rem; text-align: left; }
.hpf-shell .sound-copy strong { font: 600 .61rem/1 var(--font-geist-mono), monospace; letter-spacing: .14em; text-transform: uppercase; }
.hpf-shell .sound-copy small { color: rgb(247 242 233 / 56%); font: .56rem/1.2 var(--font-geist-mono), monospace; letter-spacing: .05em; }
.hpf-shell .audio-live {
  position: fixed; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.hpf-shell * { box-sizing: border-box; }
.hpf-shell { scroll-behavior: smooth; background: var(--ink); }
.hpf-shell { margin: 0; background: var(--ink); color: var(--white); font-family: var(--font-geist-sans), Arial, sans-serif; }
.hpf-shell ::selection { background: var(--gold); color: var(--ink); }
.hpf-shell a { color: inherit; }
.hpf-shell img { display: block; max-width: 100%; }

.hpf-shell .nav {
  position: absolute; z-index: 50; top: 0; left: 0; width: 100%; min-height: 4.5rem;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center;
  padding: .9rem 2rem; color: var(--white);
  background: linear-gradient(to bottom, rgb(7 8 19 / 78%), transparent);
}
.hpf-shell .nav-mark, .hpf-shell .footer-mark {
  display: flex; align-items: center; gap: .6rem;
  font: 600 .72rem/1 var(--font-geist-mono), monospace;
  letter-spacing: .24em; text-decoration: none;
}
.hpf-shell .nav-mark span, .hpf-shell .footer-mark span {
  display: grid; place-items: center; width: 1.85rem; aspect-ratio: 1;
  border: 1px solid var(--gold); border-radius: 50%; color: var(--gold);
  font-family: Georgia, serif; letter-spacing: 0;
}
.hpf-shell .nav-links { display: flex; gap: 2rem; }
.hpf-shell .nav-links a {
  color: rgb(247 242 233 / 67%); font: 500 .66rem/1 var(--font-geist-mono), monospace;
  letter-spacing: .16em; text-decoration: none; text-transform: uppercase; transition: color .2s ease;
}
.hpf-shell .nav-links a:hover, .hpf-shell .nav-links a:focus-visible { color: var(--gold); }
.hpf-shell .nav-index { justify-self: end; color: rgb(247 242 233 / 50%); font: .64rem/1 var(--font-geist-mono), monospace; }

.hpf-shell .hero {
  position: relative; min-height: 100svh; display: grid; place-content: center;
  justify-items: center; overflow: hidden; padding: 7rem 1.5rem 5rem;
  text-align: center; isolation: isolate;
}
.hpf-shell .hero-art, .hpf-shell .hero-shade {
  position: absolute; z-index: -3; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hpf-shell .hero-art { animation: hpf-slow-breathe 16s ease-in-out infinite alternate; }
.hpf-shell .hero-shade {
  z-index: -2;
  background: linear-gradient(to bottom, rgb(7 8 19 / 45%), rgb(7 8 19 / 14%) 48%, rgb(7 8 19 / 88%)),
    radial-gradient(circle at center, transparent, rgb(7 8 19 / 54%) 75%);
}
.hpf-shell .hero::before {
  content: ""; position: absolute; z-index: -1; inset: 0; opacity: .2;
  background-image: radial-gradient(circle, #fff 0 1px, transparent 1.4px);
  background-size: 47px 47px; mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hpf-shell .hero-orbit {
  position: absolute; z-index: -1; border: 1px solid rgb(226 182 94 / 25%);
  border-radius: 50%; pointer-events: none; animation: hpf-orbit-pulse 7s ease-in-out infinite alternate;
}
.hpf-shell .hero-orbit-one { width: 47vw; height: 47vw; min-width: 30rem; min-height: 30rem; }
.hpf-shell .hero-orbit-two {
  width: 61vw; height: 61vw; min-width: 39rem; min-height: 39rem;
  border-color: rgb(118 86 232 / 24%); animation-delay: -2s;
}
.hpf-shell .eyebrow, .hpf-shell .kicker {
  margin: 0 0 1.35rem; color: var(--gold);
  font: 600 .67rem/1.3 var(--font-geist-mono), monospace;
  letter-spacing: .28em; text-transform: uppercase;
}
.hpf-shell .kicker.dark { color: var(--gold-deep); }
.hpf-shell .hero h1 {
  margin: 0; font-size: clamp(4.2rem, 11vw, 10rem); font-weight: 800;
  line-height: .8; letter-spacing: -.078em; text-shadow: 0 3px 40px rgb(0 0 0 / 40%);
}
.hpf-shell .hero h1 span { display: block; color: transparent; -webkit-text-stroke: 1px rgb(247 242 233 / 62%); }
.hpf-shell .hero-call {
  margin: 2.3rem 0 .4rem; color: var(--gold); font-family: Georgia, serif;
  font-size: clamp(2.3rem, 6.2vw, 5.9rem); font-style: italic; line-height: 1;
  text-shadow: 0 0 50px rgb(226 182 94 / 45%); animation: hpf-glow-call 4s ease-in-out infinite alternate;
}
.hpf-shell .hero-intro { margin: 0; color: #cbc6d5; font-size: clamp(.92rem, 1.6vw, 1.1rem); }
.hpf-shell .hero-link {
  margin-top: 2.4rem; padding: .82rem .3rem; border-bottom: 1px solid rgb(226 182 94 / 60%);
  font: 500 .68rem/1 var(--font-geist-mono), monospace; letter-spacing: .16em;
  text-decoration: none; text-transform: uppercase;
}
.hpf-shell .hero-link span { display: inline-block; margin-left: .6rem; animation: hpf-down 1.3s ease-in-out infinite; }
.hpf-shell .hero-side {
  position: absolute; bottom: 3.2rem; margin: 0; color: rgb(247 242 233 / 48%);
  font: .6rem/1 var(--font-geist-mono), monospace; letter-spacing: .2em; writing-mode: vertical-rl;
}
.hpf-shell .hero-side-left { left: 2rem; }
.hpf-shell .hero-side-right { right: 2rem; }
.hpf-shell .art-provenance {
  position: absolute; right: 2rem; bottom: 1.2rem; margin: 0;
  color: rgb(247 242 233 / 42%);
  font: .55rem/1.4 var(--font-geist-mono), monospace;
  letter-spacing: .12em; text-transform: uppercase;
}

.hpf-shell .thesis-section {
  min-height: 92vh; display: grid; grid-template-columns: .25fr 1.7fr .8fr;
  gap: clamp(2rem, 6vw, 7rem); align-items: start;
  padding: clamp(6rem, 12vw, 11rem) clamp(1.5rem, 7vw, 8rem);
  background: var(--paper); color: var(--ink);
}
.hpf-shell .section-number { color: var(--gold-deep); font: 500 .7rem/1 var(--font-geist-mono), monospace; letter-spacing: .2em; }
.hpf-shell .thesis-copy h2, .hpf-shell .voices-overlay h2, .hpf-shell .count-note h2, .hpf-shell .voices-header h2, .hpf-shell .small-faith-copy h2, .hpf-shell .critique h2, .hpf-shell .grammar h2, .hpf-shell .final-copy h2 {
  margin: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.045em;
}
.hpf-shell .thesis-copy h2 { max-width: 15ch; font-size: clamp(3rem, 6.3vw, 7.3rem); line-height: .96; }
.hpf-shell .thesis-copy h2 em { display: block; color: var(--gold-deep); }
.hpf-shell .lead { max-width: 48rem; margin: 3rem 0 0; font-size: clamp(1.05rem, 1.7vw, 1.32rem); line-height: 1.75; }
.hpf-shell .thesis-aside { padding: 1.5rem 0; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.hpf-shell .thesis-aside span {
  display: block; margin-top: 1.2rem; color: var(--gold-deep);
  font: 600 .65rem/1 var(--font-geist-mono), monospace; letter-spacing: .2em;
}
.hpf-shell .thesis-aside span:first-child { margin-top: 0; }
.hpf-shell .thesis-aside p { margin: .5rem 0 0; color: #565263; font-family: Georgia, serif; font-size: 1.05rem; font-style: italic; line-height: 1.45; }

.hpf-shell .marquee { overflow: hidden; padding: 1.4rem 0; background: var(--gold); color: var(--ink); white-space: nowrap; }
.hpf-shell .marquee div { display: inline-flex; align-items: center; width: max-content; animation: hpf-marquee 24s linear infinite; }
.hpf-shell .marquee span { font: 800 clamp(1.2rem, 2.4vw, 2.1rem)/1 var(--font-geist-sans), sans-serif; letter-spacing: -.04em; }
.hpf-shell .marquee i { margin: 0 2.2rem; font-style: normal; }

.hpf-shell .voices-intro { position: relative; min-height: 94vh; display: grid; align-items: end; overflow: hidden; }
.hpf-shell .voices-intro > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hpf-shell .voices-intro::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgb(7 8 19 / 96%), rgb(7 8 19 / 4%) 70%); }
.hpf-shell .voices-overlay { position: relative; z-index: 1; width: min(70rem, 100%); padding: 5rem clamp(1.5rem, 7vw, 8rem) 6rem; }
.hpf-shell .voices-overlay h2 { font-size: clamp(4rem, 9vw, 9.5rem); line-height: .78; }
.hpf-shell .voices-overlay h2 em { color: var(--gold); }
.hpf-shell .voices-overlay > p:last-child { max-width: 39rem; margin: 2.5rem 0 0; color: #c0bacb; font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.7; }

.hpf-shell .count-note {
  display: grid; grid-template-columns: minmax(15rem, .65fr) 1.35fr; gap: clamp(3rem, 9vw, 9rem);
  padding: clamp(6rem, 11vw, 10rem) clamp(1.5rem, 8vw, 9rem);
  background: var(--paper-light); color: var(--ink);
}
.hpf-shell .count-glyph {
  align-self: center; color: transparent; -webkit-text-stroke: 1px var(--gold-deep);
  font: 800 clamp(5rem, 14vw, 13rem)/.8 var(--font-geist-sans), sans-serif; letter-spacing: -.1em;
}
.hpf-shell .count-note h2 { max-width: 13ch; font-size: clamp(2.8rem, 5.7vw, 6rem); line-height: .96; }
.hpf-shell .count-note > div:last-child > p:last-child { max-width: 53rem; margin: 2rem 0 0; color: #4e4a59; font-size: 1.05rem; line-height: 1.78; }

.hpf-shell .voices-list { padding: clamp(6rem, 11vw, 10rem) clamp(1.5rem, 7vw, 8rem); background: var(--ink); }
.hpf-shell .voices-header { display: grid; grid-template-columns: 1fr 1.3fr .8fr; gap: 3rem; align-items: end; margin-bottom: 5rem; }
.hpf-shell .voices-header .kicker { align-self: start; }
.hpf-shell .voices-header h2 { font-size: clamp(3rem, 6.5vw, 6.8rem); line-height: .9; }
.hpf-shell .voices-header > p:last-child { margin: 0; color: var(--muted); font-size: .95rem; line-height: 1.65; }
.hpf-shell .voice-grid { border-top: 1px solid var(--line-light); }
.hpf-shell .voice-card { border-bottom: 1px solid var(--line-light); }
.hpf-shell .voice-card summary {
  display: grid; grid-template-columns: .3fr .65fr 2fr .8fr auto; gap: 1.2rem;
  align-items: center; min-height: 6.6rem; padding: 1.2rem 0; cursor: pointer;
  list-style: none; transition: color .25s ease, padding .25s ease;
}
.hpf-shell .voice-card summary::-webkit-details-marker { display: none; }
.hpf-shell .voice-card summary:hover, .hpf-shell .voice-card summary:focus-visible { color: var(--gold); padding-inline: .8rem; }
.hpf-shell .voice-index, .hpf-shell .voice-era, .hpf-shell .voice-ref { font: .62rem/1.4 var(--font-geist-mono), monospace; letter-spacing: .16em; }
.hpf-shell .voice-index { color: var(--gold); }
.hpf-shell .voice-era, .hpf-shell .voice-ref { color: var(--muted); }
.hpf-shell .voice-person { font: 400 clamp(1.4rem, 2.6vw, 2.5rem)/1 Georgia, serif; }
.hpf-shell .voice-plus {
  display: grid; place-items: center; width: 2.2rem; aspect-ratio: 1;
  border: 1px solid var(--line-light); border-radius: 50%; font-size: 1.3rem;
  transition: rotate .25s ease, border-color .25s ease;
}
.hpf-shell .voice-card[open] .voice-plus { rotate: 45deg; border-color: var(--gold); }
.hpf-shell .voice-detail { display: grid; grid-template-columns: .8fr 2fr 1.2fr; gap: 2rem; padding: 1rem 4rem 3.5rem calc(30% + .4rem); }
.hpf-shell .voice-detail p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }
.hpf-shell .voice-detail .voice-says { color: var(--gold); font: .62rem/1.5 var(--font-geist-mono), monospace; letter-spacing: .12em; text-transform: uppercase; }
.hpf-shell .voice-detail blockquote { margin: 0; font: italic clamp(1.5rem, 2.5vw, 2.5rem)/1.2 Georgia, serif; }

.hpf-shell .small-faith { display: grid; grid-template-columns: 1fr 1fr; background: #0d0e1b; }
.hpf-shell .small-faith-art { position: sticky; top: 0; height: 100vh; overflow: hidden; }
.hpf-shell .small-faith-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgb(7 8 19 / 88%), transparent 42%); }
.hpf-shell .small-faith-art img { width: 100%; height: 100%; object-fit: cover; }
.hpf-shell .art-caption { position: absolute; z-index: 1; right: 3rem; bottom: 3rem; left: 3rem; max-width: 29rem; margin: 0; color: #c4bfd0; font: italic 1rem/1.55 Georgia, serif; }
.hpf-shell .small-faith-copy { padding: clamp(6rem, 10vw, 10rem) clamp(1.5rem, 6vw, 7rem); }
.hpf-shell .small-faith-copy h2 { font-size: clamp(3.6rem, 7.3vw, 7.5rem); line-height: .82; }
.hpf-shell .small-faith-copy h2 em { color: var(--gold); }
.hpf-shell .small-intro { max-width: 42rem; margin: 2.5rem 0 5rem; color: #b8b2c5; font-size: 1.08rem; line-height: 1.75; }
.hpf-shell .weakness-list article { padding: 2.5rem 0; border-top: 1px solid var(--line-light); }
.hpf-shell .weakness-topline { display: flex; justify-content: space-between; color: var(--gold); font: .6rem/1 var(--font-geist-mono), monospace; letter-spacing: .15em; }
.hpf-shell .weakness-list h3 { margin: 1rem 0; font: 400 clamp(1.5rem, 2.4vw, 2.4rem)/1.05 Georgia, serif; }
.hpf-shell .weakness-list p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.7; }

.hpf-shell .critique { padding: clamp(7rem, 13vw, 13rem) clamp(1.5rem, 7vw, 8rem); background: var(--paper); color: var(--ink); }
.hpf-shell .critique-prelude { margin: 0 0 2rem; color: var(--gold-deep); font: 600 .7rem/1 var(--font-geist-mono), monospace; letter-spacing: .24em; }
.hpf-shell .critique h2 { max-width: 15ch; font-size: clamp(3.5rem, 7.8vw, 8rem); line-height: .9; }
.hpf-shell .critique h2 span { display: block; color: transparent; -webkit-text-stroke: 1px rgb(7 8 19 / 45%); }
.hpf-shell .critique-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; margin-top: 7rem; }
.hpf-shell .critique-grid article { padding-top: 1.5rem; border-top: 1px solid var(--line-dark); }
.hpf-shell .critique-grid article > span { color: var(--gold-deep); font: .68rem/1 var(--font-geist-mono), monospace; }
.hpf-shell .critique-grid h3 { margin: 2rem 0 1rem; font: 400 clamp(1.5rem, 2.4vw, 2.4rem)/1.05 Georgia, serif; }
.hpf-shell .critique-grid p { margin: 0; color: #5e5966; font-size: .92rem; line-height: 1.7; }
.hpf-shell .critique-mercy {
  max-width: 56rem; margin: 6rem 0 0 auto; padding-left: 2rem; border-left: 2px solid var(--gold-deep);
  color: #403c48; font: italic clamp(1.2rem, 2.2vw, 1.8rem)/1.55 Georgia, serif;
}

.hpf-shell .interlude {
  position: relative; min-height: 90vh; display: grid; place-content: center; justify-items: center;
  overflow: hidden; padding: 5rem 1.5rem; text-align: center;
  background: radial-gradient(circle, #201647, var(--ink) 48%);
}
.hpf-shell .interlude p { margin: 0; color: #bcb6c8; font-family: Georgia, serif; font-style: italic; font-size: clamp(1.1rem, 2vw, 1.5rem); }
.hpf-shell .interlude h2 {
  position: relative; z-index: 1; margin: .8rem 0 0; color: var(--gold);
  font: italic 400 clamp(4.5rem, 13vw, 13rem)/.9 Georgia, serif;
  text-shadow: 0 0 55px rgb(226 182 94 / 30%);
}
.hpf-shell .interlude-orbit {
  position: absolute; width: min(68vw, 50rem); aspect-ratio: 1;
  border: 1px solid rgb(226 182 94 / 30%); border-radius: 50%;
  box-shadow: 0 0 0 5rem rgb(118 86 232 / 4%), 0 0 0 10rem rgb(118 86 232 / 3%);
  animation: hpf-orbit-pulse 6s ease-in-out infinite alternate;
}

.hpf-shell .grammar { padding: clamp(7rem, 12vw, 11rem) clamp(1.5rem, 7vw, 8rem); background: var(--paper-light); color: var(--ink); }
.hpf-shell .grammar header { display: grid; grid-template-columns: .65fr 1.35fr; gap: 4rem; margin-bottom: 6rem; }
.hpf-shell .grammar h2 { max-width: 15ch; font-size: clamp(3rem, 6vw, 6.5rem); line-height: .92; }
.hpf-shell .grammar-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.hpf-shell .grammar-grid article {
  position: relative; min-height: 22rem; display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(2rem, 4vw, 4rem); border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark); overflow: hidden;
}
.hpf-shell .grammar-grid article:nth-child(1) { --n: "01"; }
.hpf-shell .grammar-grid article:nth-child(2) { --n: "02"; }
.hpf-shell .grammar-grid article:nth-child(3) { --n: "03"; }
.hpf-shell .grammar-grid article:nth-child(4) { --n: "04"; }
.hpf-shell .grammar-grid article::before {
  content: var(--n); position: absolute; right: -1rem; bottom: -3rem;
  color: transparent; -webkit-text-stroke: 1px rgb(155 115 50 / 22%);
  font: 800 12rem/1 var(--font-geist-sans), sans-serif;
}
.hpf-shell .grammar-word { position: relative; margin: 0; color: var(--gold-deep); font: 600 .68rem/1 var(--font-geist-mono), monospace; letter-spacing: .2em; }
.hpf-shell .grammar-reason { position: relative; max-width: 13ch; margin: 3rem 0; font: italic clamp(2rem, 4vw, 4rem)/1.02 Georgia, serif; }
.hpf-shell .grammar-grid article > span { position: relative; color: #6b6671; font: .62rem/1 var(--font-geist-mono), monospace; letter-spacing: .14em; text-transform: uppercase; }

.hpf-shell .final-call {
  position: relative; min-height: 100svh; display: grid; place-content: center;
  overflow: hidden; padding: 7rem 1.5rem; text-align: center; isolation: isolate;
}
.hpf-shell .final-call > img, .hpf-shell .final-shade { position: absolute; z-index: -2; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hpf-shell .final-call > img { transform: scale(1.06); }
.hpf-shell .final-shade { z-index: -1; background: radial-gradient(circle at center, rgb(7 8 19 / 15%), rgb(7 8 19 / 86%)), linear-gradient(to top, var(--ink), transparent 50%, var(--ink)); }
.hpf-shell .final-copy h2 { font-size: clamp(3.8rem, 8vw, 8.5rem); line-height: .85; }
.hpf-shell .final-copy h2 em { color: var(--gold); }
.hpf-shell .final-copy > p:not(.kicker) { margin: 2rem 0; color: #c7c1cd; font: italic clamp(1.15rem, 2vw, 1.5rem)/1.4 Georgia, serif; }
.hpf-shell .portal-button {
  position: relative; display: inline-grid; place-items: center; width: 10rem; aspect-ratio: 1;
  margin-top: 1rem; border: 1px solid rgb(226 182 94 / 60%); border-radius: 50%;
  text-decoration: none; transition: background .3s ease, color .3s ease, scale .3s ease;
}
.hpf-shell .portal-button::before, .hpf-shell .portal-button::after {
  content: ""; position: absolute; inset: -.65rem; border: 1px solid rgb(226 182 94 / 22%);
  border-radius: 50%; transition: inset .3s ease;
}
.hpf-shell .portal-button::after { inset: -1.25rem; border-color: rgb(118 86 232 / 25%); }
.hpf-shell .portal-button span { font: 600 .66rem/1.3 var(--font-geist-mono), monospace; letter-spacing: .16em; }
.hpf-shell .portal-button:hover, .hpf-shell .portal-button:focus-visible { scale: 1.06; background: var(--gold); color: var(--ink); }
.hpf-shell .portal-button:hover::before { inset: -.9rem; }
.hpf-shell .portal-button:hover::after { inset: -1.7rem; }

.hpf-shell footer {
  display: grid; grid-template-columns: .6fr 1fr 1fr; gap: 3rem; align-items: end;
  padding: 3rem clamp(1.5rem, 5vw, 5rem); border-top: 1px solid var(--line-light); background: var(--ink);
}
.hpf-shell footer p { margin: 0; color: #777282; font: .58rem/1.6 var(--font-geist-mono), monospace; letter-spacing: .11em; text-transform: uppercase; }
.hpf-shell footer p:last-child { text-transform: none; letter-spacing: .03em; }

@keyframes hpf-slow-breathe { from { scale: 1; filter: saturate(.85); } to { scale: 1.055; filter: saturate(1.08); } }
@keyframes hpf-orbit-pulse { from { scale: .96; opacity: .55; } to { scale: 1.04; opacity: 1; } }
@keyframes hpf-glow-call { from { opacity: .82; text-shadow: 0 0 25px rgb(226 182 94 / 20%); } to { opacity: 1; text-shadow: 0 0 60px rgb(226 182 94 / 50%); } }
@keyframes hpf-down { 50% { transform: translateY(.35rem); } }
@keyframes hpf-marquee { to { transform: translateX(-50%); } }
@keyframes hpf-sound-spin { to { rotate: 360deg; } }
@keyframes hpf-sound-level { from { scale: 1 .45; } to { scale: 1 1.1; } }

@media (max-width: 900px) {
  .hpf-shell .nav { grid-template-columns: 1fr auto; padding-inline: 1rem; }
  .hpf-shell .nav-links { display: none; }
  .hpf-shell .thesis-section { grid-template-columns: 1fr; min-height: auto; }
  .hpf-shell .section-number { display: none; }
  .hpf-shell .thesis-aside { max-width: 30rem; }
  .hpf-shell .voices-header { grid-template-columns: 1fr; gap: 1.5rem; }
  .hpf-shell .voice-card summary { grid-template-columns: .25fr .7fr 2fr auto; }
  .hpf-shell .voice-ref { display: none; }
  .hpf-shell .voice-detail { grid-template-columns: 1fr; padding: 0 1rem 2.5rem 25%; }
  .hpf-shell .small-faith { grid-template-columns: 1fr; }
  .hpf-shell .small-faith-art { position: relative; height: 80vh; }
  .hpf-shell .critique-grid { grid-template-columns: 1fr; }
  .hpf-shell .grammar header { grid-template-columns: 1fr; }
  .hpf-shell footer { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hpf-shell .sound-control { right: .75rem; bottom: .75rem; min-width: 0; padding-right: .78rem; }
  .hpf-shell .sound-copy small { display: none; }
  .hpf-shell .nav-index { display: none; }
  .hpf-shell .hero { min-height: 94svh; }
  .hpf-shell .hero h1 { max-width: calc(100vw - 2rem); font-size: clamp(2.5rem, 12.8vw, 3.4rem); }
  .hpf-shell .hero-call { margin-top: 1.8rem; }
  .hpf-shell .hero-intro { max-width: 17.5rem; padding-inline: .5rem; line-height: 1.5; }
  .hpf-shell .hero-side { display: none; }
  .hpf-shell .art-provenance { right: 1.25rem; bottom: .85rem; max-width: 14rem; text-align: right; }
  .hpf-shell .hero-orbit-one { min-width: 21rem; min-height: 21rem; }
  .hpf-shell .hero-orbit-two { min-width: 28rem; min-height: 28rem; }
  .hpf-shell .thesis-section, .hpf-shell .count-note, .hpf-shell .voices-list, .hpf-shell .critique, .hpf-shell .grammar { padding-inline: 1.25rem; }
  .hpf-shell .thesis-copy h2 { font-size: clamp(2.9rem, 15vw, 4.3rem); }
  .hpf-shell .count-note { grid-template-columns: 1fr; }
  .hpf-shell .count-glyph { font-size: 7rem; }
  .hpf-shell .voices-overlay { padding-inline: 1.25rem; }
  .hpf-shell .voices-overlay h2 { font-size: 4.2rem; }
  .hpf-shell .voice-card summary { grid-template-columns: .3fr 2fr auto; gap: .7rem; min-height: 5.7rem; }
  .hpf-shell .voice-era { display: none; }
  .hpf-shell .voice-person { font-size: 1.35rem; }
  .hpf-shell .voice-detail { padding-left: 1rem; }
  .hpf-shell .small-faith-art { height: 70vh; }
  .hpf-shell .art-caption { right: 1.25rem; bottom: 1.5rem; left: 1.25rem; }
  .hpf-shell .small-faith-copy { padding-inline: 1.25rem; }
  .hpf-shell .small-faith-copy h2 { font-size: 4rem; }
  .hpf-shell .critique-grid { margin-top: 4rem; }
  .hpf-shell .critique-mercy { margin-top: 4rem; }
  .hpf-shell .grammar-grid { grid-template-columns: 1fr; }
  .hpf-shell .grammar-grid article { min-height: 19rem; }
  .hpf-shell .final-copy h2 { font-size: 4.2rem; }
}

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