.start-page {
  --start-amber: #e8bd68;
  --start-sky: #72bed8;
  --start-lilac: #aa97c8;
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.start-crumbs {
  display: flex;
  justify-content: flex-start;
  gap: 0.8rem;
  color: var(--shell-muted);
  font-size: 0.85rem;
}
.start-crumbs a {
  color: var(--ink);
  text-underline-offset: 0.25em;
}
.start-hero {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--shell-line);
}
.start-hero .page-kicker {
  margin: 0 0 0.75rem;
  color: var(--start-amber);
}
.start-hero h1 {
  margin: 0;
  font-size: clamp(3.8rem, 8vw, 5.5rem);
  line-height: 1.05;
  letter-spacing: -0.065em;
}
.start-subtitle {
  margin: 1rem 0 0.5rem;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 750;
  letter-spacing: -0.035em;
}
.start-intro {
  max-width: 43rem;
  margin: 0;
  color: #b7c2cc;
  font-size: 1.05rem;
}
.start-shortcuts {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.start-shortcuts > a,
.start-action,
.software-starts a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 0.65rem 1.15rem;
  border: 1px solid var(--shell-line);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.85rem;
  font-weight: 750;
  text-decoration: none;
}
.start-action,
.start-shortcuts > .start-action {
  border-color: var(--red);
  background: var(--red);
  color: #081109;
}
.start-shortcuts > .start-action:hover,
.start-shortcuts > .start-action:focus-visible {
  color: #081109;
}
.start-shortcuts > a::after,
.software-starts a::after {
  display: none;
}
.start-shortcuts > a:hover,
.start-action:hover,
.software-starts a:hover {
  border-color: var(--teal);
  box-shadow: 0 0 0 1px var(--teal);
}
.start-page :is(a, summary):focus-visible,
.hub-checkin-card a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 4px;
}
.start-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 20rem;
  gap: 2.5rem;
  align-items: start;
  margin: 2.5rem 0;
}
.start-section-head h2 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.04em;
}
.start-section-head > p:last-child {
  max-width: 40rem;
  margin: 0.6rem 0 1.5rem;
  color: var(--shell-muted);
  font-size: 0.95rem;
}
.project-stages {
  display: grid;
  gap: 0.65rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.project-stage {
  --stage-accent: var(--start-amber);
  border: 1px solid var(--shell-line);
  border-radius: 1.5rem;
  background: var(--shell-panel);
}
.project-stages > li:nth-child(2) .project-stage {
  --stage-accent: var(--teal);
}
.project-stages > li:nth-child(3) .project-stage {
  --stage-accent: var(--start-sky);
}
.project-stages > li:nth-child(4) .project-stage {
  --stage-accent: var(--start-lilac);
}
.project-stages > li:nth-child(5) .project-stage {
  --stage-accent: #df8d71;
}
.project-stages > li:nth-child(6) .project-stage {
  --stage-accent: var(--red);
}
.project-stage[open] {
  border-color: var(--stage-accent);
}
.project-stage > summary {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr) 1rem;
  gap: 1rem;
  align-items: center;
  padding: 1.15rem 1.25rem;
  cursor: pointer;
  list-style: none;
}
.project-stage > summary::-webkit-details-marker {
  display: none;
}
.project-stage > summary:hover {
  background: rgba(255, 255, 255, 0.035);
}
.stage-number {
  display: grid;
  place-items: center;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 50%;
  border: 1px solid var(--stage-accent);
  color: var(--stage-accent);
  font-size: 0.9rem;
  font-weight: 800;
}
.project-stage[open] .stage-number {
  background: var(--stage-accent);
  color: #071016;
}
.project-stage summary strong,
.project-stage summary small {
  display: block;
}
.project-stage summary strong {
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.project-stage summary small {
  margin-top: 0.18rem;
  color: var(--shell-muted);
  font-size: 0.85rem;
}
.stage-toggle {
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--stage-accent);
  border-bottom: 2px solid var(--stage-accent);
  transform: rotate(45deg);
}
.project-stage[open] .stage-toggle {
  transform: rotate(225deg);
}
.stage-content {
  padding: 0 1.25rem 1.2rem;
}
.stage-content > p:first-child {
  margin: 0 0 1rem;
  color: #b7c2cc;
  font-size: 0.95rem;
}
.stage-resources {
  display: grid;
  gap: 0.5rem;
}
.stage-resource {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--shell-line);
  border-radius: 0.85rem;
  text-decoration: none;
}
.stage-resource--lead {
  border-left: 3px solid var(--stage-accent);
  background: rgba(255, 255, 255, 0.025);
}
.stage-resource strong,
.stage-resource small {
  display: block;
}
.stage-resource strong {
  font-size: 0.95rem;
}
.stage-resource small {
  margin-top: 0.15rem;
  color: var(--shell-muted);
  font-size: 0.83rem;
}
.stage-resource > span:last-child {
  color: var(--stage-accent);
}
.stage-resource:hover {
  border-color: var(--stage-accent);
  background: rgba(255, 255, 255, 0.05);
}
.stage-output {
  margin: 1.1rem 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--stage-accent);
  color: #d9e0e8;
  font-size: 0.9rem;
}
.stage-output > span {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--stage-accent);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  font-weight: 800;
  text-transform: uppercase;
}
.stage-depth {
  color: var(--shell-muted);
  font-size: 0.85rem;
}
.stage-depth a,
.study-reading p a {
  color: #d9e0e8;
  text-underline-offset: 0.2em;
}
.stage-next {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  min-height: 44px;
  color: var(--stage-accent);
  font-weight: 750;
  font-size: 0.9rem;
  text-underline-offset: 0.25em;
}
.software-starts {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}
.journey-note {
  margin: 1.1rem 0 0;
  color: var(--shell-muted);
  font-size: 0.85rem;
}
.project-support {
  position: sticky;
  top: calc(var(--header-height) + 1.5rem);
}
.weekly-card {
  padding: 1.5rem;
  border: 1px solid rgba(163, 230, 53, 0.4);
  border-top: 3px solid var(--red);
  border-radius: 1.5rem;
  background:
    linear-gradient(145deg, rgba(163, 230, 53, 0.07), transparent 65%),
    var(--shell-panel);
}
.weekly-card .page-kicker {
  color: var(--red);
  font-size: 0.65rem;
  letter-spacing: 0.09em;
}
.weekly-card h2 {
  margin: 0.5rem 0;
  font-size: 1.8rem;
  line-height: 1.15;
  letter-spacing: -0.04em;
}
.weekly-card > p:not(.page-kicker) {
  color: var(--shell-muted);
  font-size: 0.9rem;
}
.check-in-list {
  display: grid;
  gap: 0.9rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}
.check-in-list strong {
  display: block;
  color: var(--ink);
  font-size: 0.85rem;
}
.check-in-list span {
  display: block;
  color: #b7c2cc;
  font-size: 0.85rem;
}
.weekly-card .start-action {
  width: 100%;
  font-size: 0.8rem;
  padding-inline: 0.7rem;
}
.template-download {
  display: block;
  padding: 1rem 0 0;
  text-align: center;
  font-size: 0.85rem;
  text-underline-offset: 0.25em;
}
.template-download small {
  display: block;
  padding-top: 0.2rem;
  color: var(--shell-muted);
  font-size: 0.72rem;
}
.first-meeting {
  padding: 1.4rem 0.5rem 0;
}
.first-meeting .page-kicker {
  color: var(--start-amber);
  font-size: 0.68rem;
}
.first-meeting h2 {
  margin: 0;
  font-size: 1.1rem;
}
.first-meeting ul {
  padding-left: 1.1rem;
  color: #b7c2cc;
  font-size: 0.85rem;
}
.first-meeting li + li {
  margin-top: 0.5rem;
}
.first-meeting > p:last-child {
  color: var(--shell-muted);
  font-size: 0.85rem;
}
.study-start {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  padding: 2rem;
  border: 1px solid var(--shell-line);
  border-top: 3px solid var(--start-sky);
  border-radius: 1.5rem;
  background: var(--shell-panel);
}
.study-start .page-kicker {
  color: var(--start-sky);
  font-size: 0.7rem;
}
.study-start h2 {
  margin: 0;
  font-size: 1.85rem;
  line-height: 1.2;
  letter-spacing: -0.04em;
}
.study-start p:not(.page-kicker) {
  color: #b7c2cc;
  font-size: 0.9rem;
}
.study-reading h3 {
  margin: 0 0 0.6rem;
  font-size: 1rem;
}
.study-reading ol {
  padding-left: 1.3rem;
  margin: 0;
}
.study-reading li {
  padding-left: 0.3rem;
  color: var(--start-sky);
}
.study-reading li a {
  display: block;
  padding: 0.55rem 0;
  font-size: 0.85rem;
  color: var(--ink);
  text-underline-offset: 0.2em;
}
.study-reading li span {
  color: var(--shell-muted);
  white-space: nowrap;
}
.project-grounding {
  max-width: 55rem;
  margin: 1.5rem auto 0;
  text-align: center;
  font-size: 0.85rem;
  color: var(--shell-muted);
}

/* Keep supervision visible at the Knowledge Hub's front door too. */
.kb-page .kb-hero {
  align-items: center;
}
.kb-page .kb-jump {
  justify-content: flex-start;
}
.hub-checkin-card {
  padding: 1.25rem;
  border-top: 3px solid #72bed8;
  border-radius: 1.5rem;
  background: var(--shell-panel);
}
.hub-checkin-card h2 {
  margin: 0;
  font-size: 1.4rem;
  line-height: 1.2;
  letter-spacing: -0.04em;
}
.hub-checkin-card p:not(.page-kicker) {
  margin: 0.8rem 0;
  color: #b7c2cc;
  font-size: 0.9rem;
}
.hub-checkin-card .page-kicker {
  font-size: 0.65rem;
}
.hub-checkin-card > a {
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-underline-offset: 0.25em;
  font-size: 0.9rem;
}

@media (max-width: 900px) {
  .start-layout {
    grid-template-columns: minmax(0, 1fr) 18rem;
    gap: 1.2rem;
  }
  .weekly-card {
    padding: 1.15rem;
  }
  .project-support {
    position: static;
  }
}
@media (max-width: 700px) {
  .start-page {
    padding-top: 1.25rem;
  }
  .start-hero {
    padding-top: 1.5rem;
  }
  .start-layout,
  .study-start {
    grid-template-columns: 1fr;
  }
  .start-layout {
    margin-top: 1.75rem;
    gap: 1.75rem;
  }
  .project-stage > summary {
    padding: 1rem;
    grid-template-columns: 2.2rem minmax(0, 1fr) 0.8rem;
    gap: 0.75rem;
  }
  .stage-number {
    width: 2.2rem;
    height: 2.2rem;
    font-size: 0.8rem;
  }
  .project-stage summary strong {
    font-size: 1rem;
  }
  .project-stage summary small {
    font-size: 0.78rem;
  }
  .stage-content {
    padding: 0 1rem 1rem;
  }
  .study-start {
    padding: 1.3rem;
    gap: 1.5rem;
  }
}
@media (prefers-reduced-motion: reduce) {
  html:has(.start-page) {
    scroll-behavior: auto;
  }
}