/* Shared company and legal-page structure. Product-specific objects live in product-pages.css. */

.atlas-page {
  --page-paper: #f1f4ee;
  --page-lift: #f8faf6;
  --page-sink: #e1e9df;
  --page-wash: #d6e8dc;
  --page-ink: #0a1f19;
  --page-pine: var(--pine-deep);
  --page-mint: var(--mint);
  --page-line: rgba(10, 31, 25, 0.16);
  --page-line-dark: rgba(241, 244, 238, 0.19);
  background: var(--page-paper);
}

.atlas-page.nav-open {
  overflow: hidden;
}

.atlas-page .site-header {
  z-index: 20;
}

.atlas-page .header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(1.25rem, 3.5vw, 3.5rem);
}

.atlas-page .site-nav {
  display: flex;
  justify-self: center;
  align-items: center;
  gap: clamp(1rem, 2vw, 2rem);
}

.atlas-page .site-nav a {
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
}

.atlas-page .site-nav a:hover,
.atlas-page .site-nav a:focus-visible,
.atlas-page .site-nav a[aria-current="page"] {
  color: var(--page-ink);
}

.atlas-page .nav-toggle {
  display: none;
  justify-self: end;
  border: 0;
  background: transparent;
  color: var(--page-ink);
  padding: 0.55rem;
  font: inherit;
  font-size: 0.84rem;
  cursor: pointer;
}

.page-main {
  min-height: 100svh;
}

.page-hero {
  position: relative;
  min-height: min(92svh, 64rem);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding-block: 8.5rem 5rem;
  border-bottom: 1px solid var(--page-line);
}

.page-hero-shell {
  display: grid;
  grid-template-columns: minmax(20rem, 0.78fr) minmax(30rem, 1fr);
  gap: clamp(3rem, 8vw, 9rem);
  align-items: center;
}

.page-coordinate {
  display: block;
  margin-bottom: 1.6rem;
  color: var(--page-pine);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.page-hero h1 {
  max-width: 9ch;
  font-size: clamp(3.8rem, 6vw, 6rem);
  font-weight: 450;
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.page-hero-copy > p {
  max-width: 38rem;
  margin-top: 2rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.62;
}

.page-hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-top: 2.2rem;
}

.page-text-link {
  color: var(--ink-soft);
  font-size: 0.85rem;
  text-underline-offset: 0.25rem;
}

.page-object {
  min-width: 0;
}

.page-section {
  position: relative;
  padding-block: clamp(6rem, 10vw, 10rem);
}

.page-section-dark {
  background: var(--page-ink);
  color: var(--page-paper);
}

.section-intro {
  max-width: 64rem;
  margin-bottom: clamp(4rem, 7vw, 7rem);
}

.section-intro h2 {
  max-width: 15ch;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.04em;
}

.section-intro > p {
  max-width: 42rem;
  margin-top: 1.5rem;
  color: var(--ink-soft);
  font-size: 1.02rem;
  line-height: 1.66;
}

.page-section-dark .section-intro > p {
  color: rgba(241, 244, 238, 0.68);
}

/* Notes */
.note-list {
  padding-block: 0;
}

.note-entry {
  border-bottom: 1px solid var(--page-line);
}

.note-entry:first-child {
  border-top: 1px solid var(--page-line);
}

.note-entry summary {
  list-style: none;
  cursor: pointer;
}

.note-entry summary::-webkit-details-marker {
  display: none;
}

.note-summary {
  display: grid;
  grid-template-columns: 4rem minmax(15rem, 0.5fr) minmax(20rem, 1fr) auto 2.25rem;
  gap: clamp(1.25rem, 3vw, 3rem);
  align-items: center;
  min-height: 11rem;
  padding-block: 1.5rem;
}

.note-summary > span,
.note-summary > time {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
}

.note-summary h2 {
  font-size: clamp(1.55rem, 3vw, 2.8rem);
  line-height: 1;
  letter-spacing: -0.035em;
}

.note-summary .note-deck {
  max-width: 42rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.note-summary::after {
  content: "+";
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--page-line);
  border-radius: 50%;
}

.note-entry[open] .note-summary::after {
  content: "−";
  background: var(--page-ink);
  color: var(--page-paper);
}

.note-body {
  max-width: 52rem;
  margin-left: calc(4rem + clamp(1.25rem, 3vw, 3rem));
  padding: 0 0 clamp(3rem, 6vw, 6rem);
}

.note-body p {
  margin-top: 1rem;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.75;
}

/* Legal */
.legal-hero {
  min-height: 48svh;
  padding-bottom: 4rem;
}

.legal-hero .page-hero-shell {
  grid-template-columns: 1fr;
}

.legal-hero h1 {
  max-width: 14ch;
}

.legal-layout {
  display: grid;
  grid-template-columns: 14rem minmax(0, 48rem);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: start;
  padding-block: clamp(5rem, 9vw, 9rem);
}

.legal-index {
  position: sticky;
  top: 2rem;
  display: grid;
  gap: 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.legal-index a {
  color: var(--ink-soft);
  text-decoration: none;
}

.legal-copy {
  display: grid;
  gap: 3.5rem;
}

.legal-copy section {
  scroll-margin-top: 2rem;
}

.legal-copy h2 {
  font-size: clamp(1.65rem, 3vw, 2.7rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.legal-copy p,
.legal-copy li {
  color: var(--ink-soft);
  font-size: 0.94rem;
  line-height: 1.75;
}

.legal-copy p,
.legal-copy ul {
  margin: 1rem 0 0;
}

.legal-copy ul {
  padding-left: 1.2rem;
}

/* Shared close and footer */
.page-close {
  position: relative;
  min-height: 76svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  background: var(--page-wash);
}

.page-close-inner {
  position: relative;
  z-index: 1;
  max-width: 60rem;
}

.page-close-mark {
  width: 3rem;
  height: 3rem;
  margin-bottom: 2rem;
}

.page-close h2 {
  max-width: 12ch;
  font-size: clamp(3.5rem, 6vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.04em;
}

.page-close p {
  max-width: 36rem;
  margin-top: 1.5rem;
  color: var(--ink-soft);
}

.page-close .button {
  margin-top: 2.2rem;
}

.atlas-page .site-footer {
  background: var(--page-ink);
  color: var(--page-paper);
}

.atlas-page .site-footer::before {
  background-image: repeating-linear-gradient(
    to right,
    rgba(241, 244, 238, 0.2) 0 4px,
    transparent 4px 9px
  );
}

.atlas-page .footer-line {
  color: rgba(241, 244, 238, 0.54);
}

.page-footer-links {
  display: flex;
  gap: 1.15rem;
  flex-wrap: wrap;
  font-size: 0.7rem;
}

.page-footer-links a {
  color: var(--page-paper);
  text-decoration: none;
}

.page-footer-links a:hover,
.page-footer-links a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 0.25rem;
}

@media (max-width: 64rem) {
  .page-hero-shell {
    grid-template-columns: minmax(18rem, 0.72fr) minmax(24rem, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 50rem) {
  .atlas-page .header-inner {
    grid-template-columns: 1fr auto;
  }

  .atlas-page .nav-toggle {
    display: block;
  }

  .atlas-page .header-cta {
    display: none;
  }

  .atlas-page .site-nav {
    position: absolute;
    top: 4.3rem;
    left: var(--edge-l);
    right: var(--edge-r);
    width: auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.3rem 1rem;
    border: 1px solid var(--page-line);
    border-radius: 4px;
    background: var(--page-lift);
    justify-self: stretch;
  }

  .atlas-page .site-nav.is-open {
    display: flex;
  }

  .atlas-page .site-nav a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--page-line);
    font-size: 0.9rem;
  }

  .atlas-page .site-nav a:last-child {
    border-bottom: 0;
  }

  .page-hero-shell,
  .section-intro {
    grid-template-columns: 1fr;
  }

  .page-hero {
    min-height: auto;
    padding-block: 8rem 5rem;
  }

  .page-object {
    justify-self: stretch;
  }

  .note-summary {
    grid-template-columns: 3rem 1fr auto;
  }

  .note-summary .note-deck {
    grid-column: 2 / -1;
    grid-row: 2;
  }

  .note-summary > time {
    display: none;
  }

  .note-summary::after {
    grid-column: 3;
    grid-row: 1;
  }

  .note-body {
    margin-left: calc(3rem + clamp(1.25rem, 3vw, 3rem));
  }

  .legal-layout {
    grid-template-columns: 1fr;
  }

  .legal-index {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 40rem) {
  .page-hero h1,
  .page-close h2 {
    font-size: clamp(3.35rem, 15vw, 4.6rem);
  }

  .note-summary {
    grid-template-columns: 2.5rem 1fr auto;
    min-height: 10rem;
  }

  .note-summary .note-deck {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .note-body {
    margin-left: 0;
  }

  .legal-index {
    grid-template-columns: 1fr;
  }

  .page-footer-links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, max-content);
    justify-content: start;
    gap: 0.7rem 1.1rem;
  }
}