.home-concept { flex: 1; width: min(100%, 1120px); margin: 0 auto; padding: 48px 32px 64px; }
.home-concept h1 { font-size: clamp(44px, 8.5vw, 104px); font-weight: 500; line-height: 1.02; letter-spacing: -.075em; }
.home-eyebrow { color: var(--pp-muted); font-size: 12px; line-height: 1.5; letter-spacing: .09em; text-transform: uppercase; }
.home-app { color: var(--pp-ink); text-decoration: none; }
.home-app .bee { width: 58px; height: 58px; }
.home-app h2, .home-app h3 { font-size: 24px; font-weight: 500; line-height: 1.2; letter-spacing: -.65px; }
.home-app p { margin-top: 7px; color: var(--pp-muted); font-size: 14px; line-height: 1.5; }
.home-arrow { width: 23px; height: 23px; flex-shrink: 0; }
.home-app-type { color: var(--pp-muted); font-size: 12px; line-height: 1.5; }
.catalog-label { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-bottom: 17px; }
.catalog-label h2 { font-size: 12px; font-weight: 400; letter-spacing: .09em; text-transform: uppercase; color: var(--pp-muted); }
.catalog-label > span { color: var(--pp-muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.home-footer { width: min(100%, 1120px); margin: auto auto 0; padding: 28px 32px; }

/* 1. Index — typography and one precise catalogue row. */
.home--index { display: flex; flex-direction: column; justify-content: center; gap: 80px; }
.home--index h1 { margin-top: 18px; }
.home--index .home-app { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto 24px; align-items: center; gap: 26px; padding: 28px 0; border-top: 1px solid var(--pp-line); border-bottom: 1px solid var(--pp-line); }
.home--index .home-app:hover h3 { text-decoration: underline; text-underline-offset: 5px; }
.home-footer--index { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; text-align: left; font-size: 12px; }

/* 2. Split — a compact statement alongside one featured app. */
.home--split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
.home--split h1 { margin-top: 22px; font-size: clamp(52px, 7.5vw, 90px); letter-spacing: -.065em; }
.home-byline { margin-top: 30px; color: var(--pp-muted); font-size: 14px; }
.home--split .home-app { display: flex; flex-direction: column; min-height: 400px; padding: 30px; border: 1px solid var(--pp-line); border-radius: 20px; background: var(--pp-surface); }
.home--split .home-app-type { display: block; }
.home--split .bee { align-self: center; width: 120px; height: 120px; margin: 42px 0 48px; }
.home-app-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: auto; }
.home--split .home-app:hover { border-color: var(--pp-border); }

/* 3. Shelf — a centered wordmark and a single icon on a quiet shelf. */
.home--shelf { display: flex; flex-direction: column; align-items: center; justify-content: center; padding-top: 42px; text-align: center; }
.home--shelf h1 { font-size: clamp(42px, 7.2vw, 80px); letter-spacing: -.065em; }
.home--shelf .home-eyebrow { margin-top: 22px; text-transform: none; letter-spacing: 0; font-size: 14px; }
.app-shelf { display: flex; justify-content: center; width: min(100%, 540px); margin-top: 50px; border-bottom: 1px solid var(--pp-line); }
.home--shelf .home-app, .home--merged .home-app { display: flex; flex-direction: column; align-items: center; padding: 18px 42px 32px; border-radius: 16px 16px 0 0; }
.home--shelf .bee, .home--merged .bee { width: 100px; height: 100px; margin-bottom: 24px; }
.home--shelf .home-app h2, .home--merged .home-app h2 { font-size: 20px; }
.home--shelf .home-app p, .home--merged .home-app p { font-size: 12px; }
.shelf-label { display: flex; align-items: center; gap: 8px; }
.shelf-label .home-arrow { width: 15px; height: 15px; color: var(--pp-muted); }
.home--shelf .home-app:hover h2, .home--merged .home-app:hover h2 { text-decoration: underline; text-underline-offset: 5px; }

/* Selected combination — Index heading with the centered app shelf. */
.home--merged { display: flex; flex-direction: column; justify-content: center; gap: 54px; }
.home--merged h1 { margin-top: 18px; }
.home--merged .app-shelf { align-self: center; margin-top: 0; }

/* 4. Sidebar — a small navigation rail and an open app catalogue. */
.home-sidebar-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; min-height: 100svh; }
.home-sidebar { display: flex; flex-direction: column; padding: 34px 30px; border-right: 1px solid var(--pp-line); background: var(--pp-surface); }
.home-sidebar .wordmark { margin-top: 18px; font-size: 14px; }
.home-monogram { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--pp-border); border-radius: 7px; font-size: 22px; font-weight: 500; letter-spacing: -.08em; }
.home-side-nav { display: flex; flex-direction: column; gap: 8px; margin-top: 62px; }
.home-side-nav a { padding: 9px 12px; border-radius: 6px; color: var(--pp-muted); font-size: 13px; text-decoration: none; }
.home-side-nav a[aria-current="location"] { color: var(--pp-ink); background: var(--pp-bg); }
.home-side-nav a:hover { color: var(--pp-ink); }
.home-sidebar .theme-toggle { margin-top: auto; }
.home-side-content { display: flex; flex-direction: column; min-width: 0; }
.home--sidebar { display: flex; flex-direction: column; justify-content: center; padding: 72px 56px; }
.home--sidebar h1 { margin: 16px 0 48px; font-size: clamp(52px, 7vw, 84px); }
.home--sidebar .home-app { display: flex; align-items: center; gap: 22px; padding: 28px 0; border-top: 1px solid var(--pp-line); border-bottom: 1px solid var(--pp-line); }
.home--sidebar .home-arrow { margin-left: auto; }
.home--sidebar .home-app h2 { font-size: 25px; }
.home-footer--sidebar { padding: 28px 56px; text-align: left; font-size: 12px; }

/* 5. Contrast — one strong monochrome panel, then a slim app row. */
.home--contrast { display: flex; flex-direction: column; justify-content: center; gap: 34px; padding-top: 24px; padding-bottom: 36px; }
.contrast-hero { display: flex; flex-direction: column; justify-content: space-between; gap: 60px; min-height: 330px; padding: 34px 38px 40px; background: var(--pp-ink); color: var(--pp-bg); border-radius: 3px; }
.contrast-hero .home-eyebrow { color: inherit; opacity: .6; }
.contrast-topline { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.contrast-corner { width: 24px; height: 24px; border-right: 1px solid currentColor; border-top: 1px solid currentColor; opacity: .6; }
.home--contrast h1 { font-size: clamp(44px, 8.1vw, 96px); letter-spacing: -.075em; }
.home--contrast .home-app { display: flex; align-items: center; gap: 22px; padding: 6px 4px 12px; }
.home--contrast .home-app .bee { width: 48px; height: 48px; }
.home--contrast .home-app-type { margin-left: auto; }
.home--contrast .home-app h2 { font-size: 22px; }
.home-footer--contrast { border-top: 1px solid var(--pp-line); }

@media (max-width: 760px) {
  .home--split { gap: 32px; }
  .home--split .home-app { min-height: 360px; padding: 24px; }
  .home--split .bee { width: 98px; height: 98px; margin: 35px 0; }
  .home-sidebar-shell { grid-template-columns: 180px minmax(0, 1fr); }
  .home-sidebar { padding: 30px 20px; }
  .home--sidebar { padding: 48px 32px; }
  .home-footer--sidebar { padding: 24px 32px; }
}
@media (max-width: 620px) {
  .home-concept { padding: 36px 20px 48px; }
  .home-concept h1 { font-size: clamp(37px, 10.1vw, 62px); }
  .home-footer { padding: 24px 20px; font-size: 12px; }
  .home--index { gap: 52px; }
  .home--merged { gap: 38px; }
  .home--index .home-app { grid-template-columns: 48px minmax(0, 1fr) 20px; gap: 16px; padding: 24px 0; }
  .home--index .home-app-type { display: none; }
  .home--index .bee { width: 46px; height: 46px; }
  .home--index .home-app h3 { font-size: 21px; }
  .home--index .home-app p { font-size: 12px; }
  .home-footer--index { display: block; }
  .home--split { grid-template-columns: 1fr; gap: 36px; padding-top: 24px; }
  .home--split h1 { font-size: clamp(48px, 14vw, 60px); }
  .home--split .home-app { min-height: 330px; }
  .home--split .bee { margin: 28px 0 32px; }
  .home-byline { margin-top: 20px; }
  .home--shelf { padding-top: 52px; padding-bottom: 54px; }
  .home--shelf h1 { font-size: clamp(36px, 9.8vw, 54px); }
  .app-shelf { margin-top: 32px; }
  .home-sidebar-shell { display: flex; flex-direction: column; }
  .home-sidebar { display: grid; grid-template-columns: 30px 1fr 34px; align-items: center; gap: 12px; padding: 20px; border-right: 0; border-bottom: 1px solid var(--pp-line); }
  .home-monogram { width: 30px; height: 30px; font-size: 19px; }
  .home-sidebar .wordmark, .home-sidebar .theme-toggle { margin: 0; }
  .home-side-nav { grid-column: 1 / -1; grid-row: 2; flex-direction: row; gap: 12px; margin: 10px 0 0; }
  .home-side-nav a { padding: 7px 10px; }
  .home-side-content { flex: 1; }
  .home--sidebar { padding: 48px 20px; }
  .home--sidebar h1 { margin-bottom: 32px; font-size: 64px; }
  .home--sidebar .home-app { gap: 16px; }
  .home--sidebar .home-app .bee { width: 50px; height: 50px; }
  .home--sidebar .home-app p { font-size: 12px; }
  .home-footer--sidebar { padding: 24px 20px; }
  .home--contrast { gap: 28px; padding-top: 20px; }
  .contrast-hero { min-height: 290px; padding: 26px 22px 30px; }
  .home--contrast h1 { font-size: clamp(32px, 8.9vw, 52px); }
  .home--contrast .home-app { gap: 16px; }
  .home--contrast .home-app-type { display: none; }
  .home--contrast .home-arrow { margin-left: auto; }
}