/* Approved layout refinements. Existing palettes, harbor art and scroll JS remain. */
.title-phrase { display: inline-block; }
.home-page .hero h1 { width: min(46rem, 66vw); font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.5; }
.home-page .hero-content { transform: translateY(-1rem); }
.detail-page--software .detail-hero h1 { font-size: clamp(2rem, 3.3vw, 2.75rem); line-height: 1.5; }
.detail-page--software .software-products { padding-block: 8.5rem 3.5rem; }
.detail-page--software .product-grid { grid-template-columns: minmax(0, 1.25fr) minmax(0, .85fr); }
.detail-page--software .product-card--featured h3 { font-size: clamp(1.5rem, 2.2vw, 2rem); }
.detail-page--software .product-card-detail { grid-template-columns: minmax(0, 1fr) 8rem; }
.detail-page--software .product-description { font-size: .95rem; }
.detail-page--software .product-legal { font-size: .82rem; }
.detail-page--software .software-screen-dialog-header { position: sticky; top: 0; background: var(--paper-light); }
.detail-page--software .software-screen-dialog-note { color: var(--detail-ink); }
@media (min-width: 721px) {
  .characters-page .character-list { padding-block: 8.5rem 3rem; }
}
@media (max-width: 760px) {
  .home-page .hero h1 { width: 100%; font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .home-page .hero-content { padding-top: 10rem; transform: none; }
  .home-page .site-header, .home-page .site-header.is-sticky { flex-wrap: wrap; gap: .35rem; padding: .7rem 1rem; }
  .home-page .brand, .home-page .site-header.is-sticky .brand { width: 10rem; }
  .home-page .site-nav, .home-page .site-header.is-sticky .site-nav { display: flex; width: 100%; justify-content: space-between; gap: .35rem; padding-top: 0; font-family: "Noto Serif JP", "Yu Mincho", serif; font-size: .75rem; }
  .home-page .site-nav a, .home-page .site-header.is-sticky .site-nav a { min-height: 2.75rem; }
  .home-page .site-section { padding-top: 8.5rem; }
  .home-page .contact { min-height: 100svh; }
  .detail-page--software .detail-hero h1 { font-size: clamp(1.8rem, 7.5vw, 2.4rem); }
  .detail-page--software .product-grid { grid-template-columns: 1fr; }
  .detail-page--software .software-products { padding-block: 10rem 4.5rem; }
  .characters-page .character-list { padding-top: 9rem; }
  .detail-page--software .product-card-detail { grid-template-columns: 1fr; }
  .detail-page--software .software-screen-button { max-width: 8rem; }
}

/* Shared category circle and number geometry, approved revision 3. */
.characters-page { --detail-accent: #408a8b; --detail-accent-deep: #2b706e; --detail-ink: #0b2948; }
.category-opening { --circle-large: min(56vw, 52rem); --circle-small: min(22vw, 18rem); display: grid; grid-template-columns: minmax(0,1fr); position: relative; isolation: isolate; overflow: clip; }
.category-opening > section:first-child { grid-area: 1 / 1; isolation: auto; }
.category-opening > section:nth-child(2) { grid-area: 2 / 1; isolation: auto; }
.category-opening > section > .content-shell { position: relative; z-index: 2; }
.category-opening .detail-hero::after,
.category-opening .characters-hero::before,
.category-opening .detail-hero-orbit span:last-child,
.category-opening .software-products::before,
.category-opening .software-products::after { content: none; display: none; }
.category-orbits { grid-area: 1 / 1; align-self: end; position: relative; z-index: 1; height: 0; pointer-events: none; }
.category-orbits span { position: absolute; display: block; border-radius: 50%; aspect-ratio: 1; }
.category-orbits span:first-child { width: var(--circle-large); top: calc(var(--circle-large) * -.42); right: calc(var(--circle-large) * -.4); border: 1px solid color-mix(in srgb, var(--detail-accent) 50%, transparent); box-shadow: 0 0 0 2.5rem color-mix(in srgb, var(--detail-accent) 11%, transparent), 0 0 0 7rem color-mix(in srgb, var(--detail-accent) 6%, transparent); }
.category-orbits span:last-child { width: var(--circle-small); right: 12%; top: calc(var(--circle-small) * -.55); border: 1px solid color-mix(in srgb, var(--detail-accent) 31%, transparent); }
.category-marker { display: grid; align-self: center; justify-items: start; gap: .75rem; padding: 1.6rem 0 1.6rem 1.5rem; border-left: 1px solid color-mix(in srgb, var(--detail-ink) 30%, transparent); }
.category-marker span, .detail-hero-marker.category-marker span { color: var(--detail-accent-deep); font-family: "Cormorant Garamond", serif; font-size: clamp(4.5rem,8vw,7.5rem); font-weight: 600; font-variant-numeric: lining-nums tabular-nums; line-height: 1; }
.category-marker i { display: block; width: 8rem; height: 1px; background: var(--detail-accent); }
.category-marker small { color: color-mix(in srgb, var(--detail-ink) 64%, transparent); font-family: "Cormorant Garamond", serif; font-size: .75rem; font-weight: 700; letter-spacing: .2em; }
@media (min-width: 761px) {
  .category-opening > section:first-child { min-height: 100svh; padding-block: 9rem; }
  .category-opening .detail-hero-grid, .category-opening .hero-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(9rem, .38fr); gap: clamp(2rem,8vw,8rem); align-items: center; min-height: calc(100svh - 18rem); }
  .category-opening .category-marker { position: absolute; left: calc((100% - clamp(2rem,8vw,8rem)) / 1.38 + clamp(2rem,8vw,8rem)); top: 50%; transform: translateY(-50%); }
}
@media (max-width: 760px) {
  .category-opening { --circle-large: min(80vw, 30rem); --circle-small: min(30vw, 12rem); }
  .category-opening .category-marker { display: none; }
  .category-opening .hero-layout { grid-template-columns: 1fr; }
}
.category-opening .detail-hero-orbit { z-index: 0; }
.category-marker small { line-height: 1.5; }

/* Home mobile correction: viewport sections and a character-centered harbor crop. */
@media (max-width: 760px) {
  .home-page .site-section { min-height: 100svh; }
  .home-page .hero {
    min-height: 100svh;
    align-items: start;
    grid-template-rows: auto minmax(88vw, 1fr);
    gap: .5rem;
    padding-block: 8.5rem 0;
    background-image: none;
    background-color: var(--paper-light);
  }
  .home-page .hero::before { content: none; }
  .home-page .hero::after {
    content: "";
    align-self: stretch;
    background-image: linear-gradient(180deg, var(--paper-light), rgba(255, 250, 240, 0) 22%), image-set(url("../images/homepage-hero-morning-v3-mobile.webp") type("image/webp") 1x, url("../images/homepage-hero-morning-v3.png") type("image/png") 1x);
    background-size: 100% 100%, auto 140vw;
    background-position: center, right calc(100% + 2rem);
    background-repeat: no-repeat;
  }
  .home-page .hero-content { padding-block: 0; }
  .home-page .hero .eyebrow { margin-bottom: .65rem; }
  .home-page .hero h1 { margin-bottom: 1.125rem; font-size: clamp(1.65rem, 7vw, 2.25rem); }
  .home-page .hero-lead { margin-bottom: .625rem; font-size: 1rem; letter-spacing: .02em; }
  .home-page .hero-copy { margin-bottom: 1.25rem; font-size: .9rem; }
  .home-page .hero .primary-link { padding: .75rem 1rem; font-size: .9rem; }
  .home-page .site-header.is-sticky { background: rgba(255, 250, 240, .96); }
  .home-page .site-header.is-on-dark { background: rgba(9, 30, 45, .94); }
  .home-page .studio-layout { gap: 1.5rem; }
  .home-page .studio-intro { padding: .75rem 0 .75rem 1rem; }
  .home-page .studio h2 { font-size: clamp(1.65rem, 6.5vw, 2rem); line-height: 1.5; }
  .home-page .studio-name { display: block; }
  .home-page .studio-copy { padding: 0 0 0 1rem; font-size: 1rem; line-height: 1.9; }
  .home-page .content-card { min-width: 0; min-height: auto; }
  .home-page .content-card h3 { margin-top: 1rem; }
  .home-page .contact-content { width: min(1120px, calc(100% - 2.25rem)); max-width: none; }
  .home-page .contact-email { padding-inline: .85rem; gap: .65rem; }
  .home-page .contact-email .contact-icon { flex-basis: 1.75rem; width: 1.75rem; height: 1.75rem; }
  .home-page .contact-action-title { font-size: clamp(.75rem, 3.3vw, .9rem); }
  .home-page .contact-email .contact-action-arrow { display: none; }
}
@media (max-width: 760px) and (max-height: 500px) {
  .home-page .hero { grid-template-rows: auto minmax(24rem, 1fr); }
  .home-page .hero::after { width: min(100%, 24rem); justify-self: center; background-size: 100% 100%, auto 33.6rem; }
  .home-page .hero h1 { font-size: clamp(1.6rem, 5.5vw, 2.2rem); }
}