/* Hyperacusis program hub - adapted from the Magic Patterns concept. */
.hp-page {
  /* Aliases of the global tokens (tokens.css) so the hub pages follow the site theme. */
  --hp-sand: var(--paper);
  --hp-sand-deep: var(--paper-2);
  --hp-sand-raise: var(--card);
  --hp-ink: var(--ink);
  --hp-ink-soft: var(--ink-soft);
  --hp-ink-faint: var(--muted);
  --hp-moss: var(--accent);
  --hp-moss-deep: var(--accent-deep);
  --hp-moss-soft: var(--accent-soft);
  --hp-line: var(--line);
  background: var(--hp-sand);
  color: var(--hp-ink-soft);
  font-size: 1.05rem;
  line-height: 1.65;
}
.hp-page h1, .hp-page h2, .hp-page h3, .hp-page h4 { font-family: var(--font-display); color: var(--hp-ink); font-weight: 500; }
.hp-page p { margin-top: 0; }
.hp-shell { width: min(100% - 2.5rem, 72rem); margin-inline: auto; }
.hp-eyebrow { margin: 0; color: var(--highlight-deep); font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .14em; line-height: 1.4; text-transform: uppercase; }
.hp-muted { color: var(--hp-ink-faint); }

.hp-header { background: color-mix(in srgb, var(--hp-sand) 91%, transparent); }
.hp-header.scrolled { border-bottom-color: var(--hp-line); }
.hp-header-inner { display: flex; align-items: center; justify-content: space-between; height: 4rem; gap: 2rem; }
.hp-header .brand { font-family: var(--font-body); font-size: 1.25rem; }
.hp-page-nav { display: flex; align-items: center; gap: 1.7rem; margin-left: auto; }
.hp-page-nav a, .hp-quiet-link { color: var(--hp-ink-soft); font-size: .95rem; text-decoration: none; }
.hp-page-nav a:hover, .hp-quiet-link:hover { color: var(--hp-moss); }
.hp-header-actions { display: flex; align-items: center; gap: 1rem; }

.hp-pill { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; border: 1px solid var(--hp-moss); border-radius: 999px; background: var(--hp-moss); color: var(--hp-sand-raise); padding: .82rem 1.45rem; font-family: var(--font-body); font-size: 1rem; line-height: 1.15; text-decoration: none; transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.hp-pill:hover { background: var(--hp-moss-deep); border-color: var(--hp-moss-deep); color: var(--hp-sand-raise); transform: translateY(-1px); }
.hp-pill-small { padding: .55rem 1rem; font-size: .9rem; }
.hp-pill-outline { background: transparent; border-color: var(--hp-line); color: var(--hp-ink); }
.hp-pill-outline:hover { background: transparent; border-color: var(--hp-moss); color: var(--hp-moss); }

.hp-hero { border-bottom: 1px solid var(--hp-line); overflow: hidden; }
.hp-hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(18rem, .85fr); gap: clamp(3rem, 7vw, 5rem); padding-block: clamp(4rem, 8vw, 6rem) 5rem; }
.hp-hero-copy h1 { max-width: 19ch; margin: 1.45rem 0 0; font-size: clamp(2.65rem, 5vw, 4rem); line-height: 1.04; letter-spacing: -.02em; }
.hp-lede { max-width: 58ch; margin: 1.65rem 0 0; color: var(--hp-ink-soft); font-size: clamp(1.13rem, 1.8vw, 1.28rem); line-height: 1.63; }
.hp-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 2rem; }
.hp-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; margin: 3rem 0 0; padding-top: 1.75rem; border-top: 1px solid var(--hp-line); }
.hp-facts dt { display: flex; gap: .5rem; align-items: center; color: var(--hp-ink); font-family: var(--font-body); font-size: 1.08rem; }
.hp-facts dt span { color: var(--hp-moss-soft); }
.hp-facts dd { margin: .3rem 0 0; color: var(--hp-ink-faint); font-size: .93rem; line-height: 1.5; }
.hp-hero-aside { padding-top: 3.5rem; }
.hp-raised-card, .hp-soft-card { border: 1px solid var(--hp-line); border-radius: 1.5rem; padding: 1.75rem; }
.hp-raised-card { background: var(--hp-sand-raise); box-shadow: 0 1px 0 rgba(32,36,31,.04); }
.hp-soft-card { margin-top: 1.2rem; background: color-mix(in srgb, var(--hp-sand-deep) 55%, transparent); border-color: color-mix(in srgb, var(--hp-line) 70%, transparent); }
.hp-raised-card h2, .hp-soft-card h2 { margin: .7rem 0 0; font-size: 1.55rem; }
.hp-raised-card p:not(.hp-eyebrow), .hp-soft-card p { margin: .75rem 0 0; color: var(--hp-ink-soft); font-size: 1rem; line-height: 1.65; }
.hp-raised-card .hp-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: .55rem 1rem; margin-top: 1rem; padding-block: .85rem; border-block: 1px solid var(--hp-line); }
.hp-price > span { color: var(--hp-ink-faint); font-size: .9rem; }
.hp-price strong { color: var(--hp-moss-deep); font-family: var(--font-body); font-size: 2rem; font-weight: 400; line-height: 1; }
.hp-price small { display: block; margin-top: .3rem; color: var(--hp-ink-faint); font-family: var(--font-mono); font-size: .62rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; }
.hp-arrow-link { display: inline-flex; gap: .45rem; margin-top: 1.25rem; color: var(--hp-moss); text-decoration-color: color-mix(in srgb, var(--hp-moss) 40%, transparent); }

.hp-section { padding-block: clamp(5rem, 9vw, 6.5rem); border-bottom: 1px solid var(--hp-line); scroll-margin-top: 4rem; }
.hp-section-tint { background: color-mix(in srgb, var(--hp-sand-deep) 42%, var(--hp-sand)); }
.hp-section-intro { max-width: 42rem; }
.hp-section-intro h2, .hp-faq-intro h2, .hp-cta h2 { margin: .9rem 0 0; font-size: clamp(2.15rem, 4vw, 2.75rem); line-height: 1.12; }
.hp-section-intro > p:last-child, .hp-faq-intro > p:last-child { margin: 1rem 0 0; color: var(--hp-ink-soft); font-size: 1.12rem; line-height: 1.65; }

.hp-guided-layout { display: grid; grid-template-columns: minmax(16rem, .72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 6.5rem); align-items: start; }
.hp-guided-intro { position: sticky; top: 6rem; }
.hp-guided-flow { margin: 0; padding: 0; border-bottom: 1px solid var(--hp-line); list-style: none; }
.hp-guided-flow li { display: grid; grid-template-columns: 7rem minmax(0, 1fr); grid-template-areas: "label title" "label copy"; column-gap: 1.5rem; padding: 1.55rem 0 1.7rem; border-top: 1px solid var(--hp-line); }
.hp-step-label { grid-area: label; display: flex; align-items: center; align-self: start; gap: .65rem; }
.hp-step-label .hp-eyebrow { color: var(--hp-ink-faint); }
.hp-step-icon { display: grid; place-items: center; flex: 0 0 2.15rem; width: 2.15rem; height: 2.15rem; border: 1px solid color-mix(in srgb, var(--hp-moss-soft) 65%, var(--hp-line)); border-radius: 50%; color: var(--hp-moss); font-family: var(--font-mono); font-size: .75rem; }
.hp-guided-flow h3 { grid-area: title; margin: .1rem 0 0; font-size: 1.42rem; }
.hp-guided-flow p { grid-area: copy; margin: .45rem 0 0; color: var(--hp-ink-soft); font-size: 1rem; line-height: 1.65; }

.hp-thread-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.hp-thread-grid article, .hp-companion-card { border: 1px solid var(--hp-line); border-radius: 1.5rem; background: var(--hp-sand-raise); padding: 1.75rem; }
.hp-thread-grid article { transition: border-color .2s ease, transform .2s ease; }
.hp-thread-grid article:hover { border-color: var(--hp-moss-soft); transform: translateY(-2px); }
.hp-thread-mark { color: var(--hp-moss); font-family: var(--font-mono); font-size: 1.15rem; }
.hp-thread-grid h3, .hp-companion-card h3 { margin: 1.1rem 0 0; font-size: 1.55rem; }
.hp-thread-grid p, .hp-companion-card p { margin: .7rem 0 0; color: var(--hp-ink-soft); font-size: 1rem; line-height: 1.65; }

.hp-phases { display: grid; gap: 4rem; margin-top: 3.5rem; }
.hp-phase { display: grid; grid-template-columns: minmax(14rem, .32fr) minmax(0, 1fr); gap: 2.5rem; }
.hp-phase-intro { align-self: start; position: sticky; top: 6rem; }
.hp-phase-intro h3 { margin: .65rem 0 0; font-size: 1.55rem; line-height: 1.25; }
.hp-phase-intro > p:last-child { margin: .55rem 0 0; color: var(--hp-ink-faint); font-size: .97rem; line-height: 1.55; }
.hp-timeline { position: relative; margin: 0; padding: 0 0 0 1.8rem; border-left: 1px solid var(--hp-line); list-style: none; }
.hp-timeline li { position: relative; padding-bottom: 1rem; }
.hp-timeline li:last-child { padding-bottom: 0; }
.hp-timeline li::before { content: ""; position: absolute; top: 1.3rem; left: calc(-1.8rem - 5px); width: 9px; height: 9px; border: 1px solid var(--hp-moss-soft); border-radius: 50%; background: var(--hp-sand); }
.hp-module-card { display: block; margin: 0; padding: .8rem 1rem; border: 1px solid transparent; border-radius: 1rem; }
.hp-module-meta { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; }
.hp-module-meta b { color: var(--hp-moss); font-family: var(--font-mono); font-size: .72rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; }
.hp-module-meta em { border: 1px solid var(--hp-line); border-radius: 999px; background: color-mix(in srgb, var(--hp-sand-deep) 60%, transparent); color: var(--hp-ink-faint); padding: .2rem .55rem; font-family: var(--font-mono); font-size: .66rem; font-style: normal; letter-spacing: .09em; text-transform: uppercase; }
.hp-timeline h4 { margin: .45rem 0 0; font-size: 1.45rem; line-height: 1.2; }
.hp-timeline p { max-width: 42rem; margin: .35rem 0 0; color: var(--hp-ink-soft); font-size: 1rem; line-height: 1.55; }

.hp-companion-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin: 3rem 0 0; padding: 0; list-style: none; }
.hp-companion-grid li { display: flex; }
.hp-companion-card { display: flex; flex: 1; flex-direction: column; }
.hp-companion-card p { flex: 1; }
.hp-lock-note { display: inline-flex; align-items: center; gap: .45rem; margin-top: 1.35rem; color: var(--hp-ink-faint); font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; line-height: 1.4; text-transform: uppercase; }
.hp-lock-note::before { content: ""; width: .45rem; height: .45rem; border-radius: 50%; background: var(--hp-moss-soft); }
.hp-card-link { display: inline-flex; align-self: flex-start; align-items: center; gap: .45rem; margin-top: 1.35rem; color: var(--hp-moss-deep, var(--accent-deep)); font-family: var(--font-mono); font-size: .68rem; letter-spacing: .08em; line-height: 1.4; text-transform: uppercase; text-decoration: none; border-bottom: 1px solid currentColor; }
.hp-card-link:hover, .hp-card-link:focus-visible { color: var(--hp-ink); }

.hp-faq-layout { display: grid; grid-template-columns: minmax(15rem, .4fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 6rem); }
.hp-faq-intro { align-self: start; position: sticky; top: 6rem; }
.hp-faqs { border-block: 1px solid var(--hp-line); }
.hp-faqs details { border-bottom: 1px solid var(--hp-line); }
.hp-faqs details:last-child { border-bottom: 0; }
.hp-faqs summary { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; padding: 1.2rem 0; color: var(--hp-ink); font-family: var(--font-body); font-size: 1.35rem; line-height: 1.25; cursor: pointer; list-style: none; }
.hp-faqs summary::-webkit-details-marker { display: none; }
.hp-faqs summary span { position: relative; flex: 0 0 1.75rem; width: 1.75rem; height: 1.75rem; border: 1px solid var(--hp-line); border-radius: 50%; }
.hp-faqs summary span::before, .hp-faqs summary span::after { content: ""; position: absolute; top: 50%; left: 50%; width: .65rem; height: 1px; background: var(--hp-moss); transform: translate(-50%, -50%); }
.hp-faqs summary span::after { transform: translate(-50%, -50%) rotate(90deg); transition: transform .18s ease; }
.hp-faqs details[open] summary span::after { transform: translate(-50%, -50%) rotate(0); }
.hp-faqs details > p { max-width: 42rem; margin: 0; padding: 0 3rem 1.4rem 0; color: var(--hp-ink-soft); font-size: 1.05rem; line-height: 1.65; }

.hp-cta { padding-block: clamp(5rem, 9vw, 6.5rem); background: var(--hp-moss-deep); color: var(--hp-sand-raise); text-align: center; }
.hp-cta-inner { width: min(100% - 2.5rem, 48rem); margin-inline: auto; }
.hp-cta .hp-eyebrow { color: var(--hp-moss-soft); }
.hp-cta h2 { color: var(--hp-sand-raise); }
.hp-cta-inner > p:not(.hp-eyebrow, .hp-cta-note) { max-width: 38rem; margin: 1.1rem auto 0; color: color-mix(in srgb, var(--hp-sand) 82%, transparent); font-size: 1.12rem; line-height: 1.65; }
.hp-actions-center { justify-content: center; }
.hp-pill-light { background: var(--hp-sand-raise); border-color: var(--hp-sand-raise); color: var(--hp-moss-deep); }
.hp-pill-light:hover { background: var(--hp-sand); border-color: var(--hp-sand); color: var(--hp-moss-deep); }
.hp-pill-dark-outline { background: transparent; border-color: color-mix(in srgb, var(--hp-sand) 35%, transparent); color: var(--hp-sand); }
.hp-pill-dark-outline:hover { background: transparent; border-color: var(--hp-sand); color: var(--hp-sand); }
.hp-cta-note { margin: 1.35rem 0 0; color: color-mix(in srgb, var(--hp-sand) 60%, transparent); font-size: .93rem; }
.hp-cta-note a { color: var(--hp-sand); }

.hp-footer { background: var(--hp-sand); border-top: 0; }
.hp-footer-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, .6fr)); gap: 3.5rem; }
.hp-footer-brand > p { max-width: 30rem; margin: 1.1rem 0 0; color: var(--hp-ink-faint); font-size: 1.05rem; }
.hp-footer nav { display: flex; flex-direction: column; align-items: flex-start; gap: .65rem; }
.hp-footer nav a { color: var(--hp-ink-soft); font-size: 1.05rem; text-decoration: none; }
.hp-footer nav a:hover { color: var(--hp-moss); }
.hp-footer .crisis { margin-top: 3.6rem; }

@media (max-width: 980px) {
  .hp-page-nav { display: none; }
  .hp-hero-grid { grid-template-columns: 1fr; }
  .hp-hero-aside { max-width: 42rem; padding-top: 0; }
  .hp-phase { grid-template-columns: 1fr; gap: 1.5rem; }
  .hp-phase-intro, .hp-faq-intro, .hp-guided-intro { position: static; }
}
@media (max-width: 760px) {
  .hp-quiet-link { display: none; }
  .hp-guided-layout, .hp-thread-grid, .hp-companion-grid, .hp-footer-grid { grid-template-columns: 1fr; }
  .hp-guided-layout { gap: 2.5rem; }
  .hp-faq-layout { grid-template-columns: 1fr; }
  .hp-facts { grid-template-columns: 1fr; }
  .hp-hero-grid { padding-top: 3.5rem; }
}
@media (max-width: 480px) {
  .hp-shell, .hp-cta-inner { width: min(100% - 2rem, 72rem); }
  .hp-header-actions .hp-pill-small { padding-inline: .85rem; }
  .hp-actions { align-items: stretch; flex-direction: column; }
  .hp-pill { width: 100%; }
  .hp-timeline { padding-left: 1.25rem; }
  .hp-timeline li::before { left: calc(-1.25rem - 5px); }
  .hp-guided-flow li { grid-template-columns: 1fr; grid-template-areas: "label" "title" "copy"; row-gap: .65rem; }
}
@media (prefers-reduced-motion: reduce) {
  .hp-pill, .hp-thread-grid article, .hp-faqs summary span::after { transition: none; }
}