/* EduSphere School System public index — Pass 3
   Consumes RolyTech Public Foundation v1 candidate. */

.sc-public-page {
  --rt-public-bg: #071722;
  --rt-public-surface: #0e2433;
  --rt-public-surface-subtle: #132d3e;
  --rt-public-text: #f4f8fb;
  --rt-public-text-muted: #b6c7d4;
  --rt-public-border: #294557;
  --rt-public-brand: #ffffff;
  --rt-public-accent: #35d4ff;
  --rt-public-accent-strong: #14a8d0;
  --rt-public-on-accent: #04131c;
  --rt-public-focus: #ffbf47;
  --rt-public-shadow: 0 20px 55px rgba(0, 0, 0, 0.28);
  background: var(--rt-public-bg);
}

.sc-public-page .rt-public-header {
  background: rgba(7, 23, 34, 0.96);
}

.sc-public-page .rt-public-header__inner {
  min-height: 5rem;
}

.sc-public-page .rt-public-product-lockup strong {
  font-size: 0.95rem;
}

.sc-public-page .rt-public-menu > summary,
.sc-public-page .rt-public-language {
  background: #0e2433;
}

.sc-public-page .rt-public-menu nav {
  background: #0e2433;
}

.sc-public-page :where(a, summary):focus-visible {
  outline: 2px solid var(--rt-public-focus);
  outline-offset: 3px;
}

.sc-hero {
  padding-block: clamp(4rem, 8vw, 7.5rem);
  border-bottom: 1px solid var(--rt-public-border);
}

.sc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: clamp(2.5rem, 7vw, 6.5rem);
  align-items: center;
}

.sc-hero__content {
  max-width: 50rem;
}

.sc-hero h1 {
  max-width: 14ch;
  margin: 1rem 0 1.5rem;
  font-size: clamp(2.7rem, 6vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  background: linear-gradient(90deg, #ffffff 15%, #bfeeff 66%, #35d4ff 100%);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.sc-hero__lead {
  max-width: 66ch;
  margin: 0;
  color: var(--rt-public-text-muted);
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  line-height: 1.65;
}

.sc-action-row {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.sc-primary-button {
  min-height: 3rem;
  background: var(--rt-public-accent);
  color: var(--rt-public-on-accent) !important;
}

.sc-product-note {
  margin: 1.25rem 0 0;
  color: var(--rt-public-text-muted);
  font-size: 0.9rem;
}

.sc-access-panel {
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--rt-public-border);
  border-left: 3px solid var(--rt-public-accent);
  border-radius: var(--rt-public-radius-md);
  background: var(--rt-public-surface);
  box-shadow: var(--rt-public-shadow);
}

.sc-panel-label {
  color: var(--rt-public-accent);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.sc-access-panel h2 {
  margin: 0.7rem 0 0.8rem;
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.sc-access-panel p {
  margin: 0;
  color: var(--rt-public-text-muted);
}

.sc-access-panel ul {
  margin: 1.5rem 0;
  padding: 0;
  border-top: 1px solid var(--rt-public-border);
  list-style: none;
}

.sc-access-panel li {
  min-height: 3rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--rt-public-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
}

.sc-access-panel li::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--rt-public-accent);
}

.sc-panel-link {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--rt-public-accent) !important;
  font-weight: 850;
  text-decoration: none;
}

.sc-workspace-band {
  padding-block: clamp(2.5rem, 5vw, 4rem);
  border-bottom: 1px solid var(--rt-public-border);
}

.sc-workspace-band__grid {
  display: grid;
  grid-template-columns: minmax(12rem, 0.35fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.sc-workspace-band h2 {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 3.1rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
}

.sc-workspace-band p {
  max-width: 66ch;
  margin: 1rem 0 0;
  color: var(--rt-public-text-muted);
}

.sc-capabilities,
.sc-audiences,
.sc-assurance {
  padding-block: clamp(4rem, 8vw, 6rem);
  border-bottom: 1px solid var(--rt-public-border);
}

.sc-section-heading {
  align-items: start;
}

.sc-section-heading > p {
  max-width: 58ch;
  margin: 0;
  color: var(--rt-public-text-muted);
}

.sc-ledger {
  border-top: 1px solid var(--rt-public-border);
}

.sc-ledger-row {
  padding-block: 2rem;
  border-bottom: 1px solid var(--rt-public-border);
  display: grid;
  grid-template-columns: minmax(15rem, 0.7fr) minmax(0, 1.3fr);
  gap: clamp(2rem, 6vw, 5rem);
}

.sc-ledger-row__heading {
  padding-left: 1rem;
  border-left: 3px solid var(--rt-public-accent);
}

.sc-ledger-row h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.sc-ledger-row__heading p {
  margin: 0.65rem 0 0;
  color: var(--rt-public-text-muted);
}

.sc-ledger-row ul {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
}

.sc-ledger-row li {
  min-height: 3.1rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--rt-public-border);
  display: flex;
  align-items: center;
}

.sc-ledger-row li:nth-child(odd) {
  border-right: 1px solid var(--rt-public-border);
}

.sc-audience-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border: 1px solid var(--rt-public-border);
  border-radius: var(--rt-public-radius-md);
  overflow: hidden;
}

.sc-audience-card {
  min-height: 20rem;
  padding: 1.5rem;
  border-top: 3px solid var(--rt-public-accent);
  background: var(--rt-public-surface);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
}

.sc-audience-card + .sc-audience-card {
  border-left: 1px solid var(--rt-public-border);
}

.sc-audience-card h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.25;
}

.sc-audience-card p {
  margin: 0.85rem 0 0;
  color: var(--rt-public-text-muted);
}

.sc-audience-card footer {
  padding-top: 1rem;
  border-top: 1px solid var(--rt-public-border);
  color: var(--rt-public-text-muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.sc-assurance-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--rt-public-border);
  border-radius: var(--rt-public-radius-md);
  overflow: hidden;
}

.sc-assurance-strip article {
  min-height: 9rem;
  padding: 1.5rem;
  background: var(--rt-public-surface);
  display: flex;
  align-items: center;
}

.sc-assurance-strip article + article {
  border-left: 1px solid var(--rt-public-border);
}

.sc-assurance-strip strong {
  font-size: 1.05rem;
  line-height: 1.45;
}

.sc-closing {
  padding-block: clamp(4rem, 8vw, 6.5rem);
}

.sc-closing__inner {
  padding: clamp(1.8rem, 5vw, 3.25rem);
  border: 1px solid var(--rt-public-border);
  border-left: 3px solid var(--rt-public-accent);
  border-radius: var(--rt-public-radius-md);
  background: var(--rt-public-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.sc-closing h2 {
  max-width: 21ch;
  margin: 0.6rem 0 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

.sc-closing p {
  max-width: 62ch;
  margin: 1rem 0 0;
  color: var(--rt-public-text-muted);
}

@media (max-width: 68rem) {
  .sc-audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sc-audience-card + .sc-audience-card {
    border-left: 0;
  }

  .sc-audience-card:nth-child(even) {
    border-left: 1px solid var(--rt-public-border);
  }

  .sc-audience-card:nth-child(n + 3) {
    border-top: 1px solid var(--rt-public-border);
  }

  .sc-assurance-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sc-assurance-strip article + article {
    border-left: 0;
  }

  .sc-assurance-strip article:nth-child(even) {
    border-left: 1px solid var(--rt-public-border);
  }

  .sc-assurance-strip article:nth-child(n + 3) {
    border-top: 1px solid var(--rt-public-border);
  }
}

@media (max-width: 54rem) {
  .sc-hero__grid,
  .sc-workspace-band__grid,
  .sc-ledger-row {
    grid-template-columns: 1fr;
  }

  .sc-section-heading {
    display: grid;
  }

  .sc-section-heading > p {
    margin-top: -0.5rem;
  }

  .sc-ledger-row {
    gap: 1.5rem;
  }

  .sc-closing__inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 44rem) {
  .sc-public-page .rt-public-header__inner {
    min-height: auto;
    padding-block: 0.8rem;
    flex-wrap: wrap;
  }

  .sc-public-page .rt-public-brand img {
    width: 8.8rem;
  }

  .sc-public-page .rt-public-product-lockup {
    order: 3;
    width: 100%;
    padding: 0.75rem 0 0;
    border-top: 1px solid var(--rt-public-border);
    border-left: 0;
  }

  .sc-public-page .rt-public-header__actions {
    gap: 0.4rem;
  }

  .sc-public-page .rt-public-menu > summary {
    min-height: 2.6rem;
    padding-inline: 0.75rem;
  }

  .sc-public-page .rt-public-language a {
    min-width: 2.1rem;
    padding-inline: 0.45rem;
  }

  .sc-hero {
    padding-block: 3.5rem;
  }

  .sc-hero h1 {
    font-size: clamp(2.45rem, 13vw, 4rem);
  }

  .sc-action-row {
    display: grid;
  }

  .sc-action-row .rt-public-button {
    width: 100%;
  }

  .sc-ledger-row ul,
  .sc-audience-grid,
  .sc-assurance-strip {
    grid-template-columns: 1fr;
  }

  .sc-ledger-row li:nth-child(odd),
  .sc-audience-card:nth-child(even),
  .sc-assurance-strip article:nth-child(even) {
    border-left: 0;
    border-right: 0;
  }

  .sc-audience-card + .sc-audience-card,
  .sc-audience-card:nth-child(n + 3),
  .sc-assurance-strip article + article,
  .sc-assurance-strip article:nth-child(n + 3) {
    border-top: 1px solid var(--rt-public-border);
  }

  .sc-audience-card {
    min-height: auto;
  }

  .sc-assurance-strip article {
    min-height: 7rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sc-public-page *,
  .sc-public-page *::before,
  .sc-public-page *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Pass 3 typography refinement — modern enterprise system tone */
.sc-public-page {
  --rt-public-font: "Segoe UI Variable Text", "Segoe UI Variable", Aptos, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-family: var(--rt-public-font);
  font-weight: 400;
  letter-spacing: 0;
  font-variation-settings: "wght" 400;
}

.sc-public-page :where(h1, h2, h3, h4, strong, .rt-public-button, summary) {
  font-family: var(--rt-public-font);
  font-variation-settings: "wght" 650;
}

.sc-public-page .rt-public-product-lockup span,
.sc-panel-label,
.sc-public-page .rt-public-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  text-transform: none;
}

.sc-public-page .rt-public-product-lockup strong,
.sc-public-page .rt-public-menu > summary,
.sc-public-page .rt-public-language,
.sc-public-page .rt-public-button {
  font-weight: 650;
  letter-spacing: -0.01em;
}

.sc-hero h1 {
  max-width: 15ch;
  font-size: clamp(2.65rem, 5.2vw, 4.45rem);
  line-height: 1.07;
  font-weight: 650;
  letter-spacing: -0.042em;
  background: none;
  color: #f7fbfd;
  -webkit-text-fill-color: currentColor;
}

.sc-hero__lead,
.sc-workspace-band p,
.sc-section-heading > p,
.sc-ledger-row__heading p,
.sc-audience-card p,
.sc-closing p {
  font-size: 1rem;
  line-height: 1.68;
  letter-spacing: -0.005em;
}

.sc-access-panel h2 {
  font-size: clamp(1.45rem, 2.4vw, 1.9rem);
  line-height: 1.2;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.sc-workspace-band h2,
.sc-capabilities .rt-public-section-heading h2,
.sc-audiences .rt-public-section-heading h2,
.sc-assurance .rt-public-section-heading h2 {
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
  line-height: 1.13;
  font-weight: 650;
  letter-spacing: -0.035em;
}

.sc-ledger-row h3,
.sc-audience-card h3 {
  font-size: 1.05rem;
  line-height: 1.35;
  font-weight: 650;
  letter-spacing: -0.015em;
}

.sc-ledger-row li,
.sc-access-panel li,
.sc-audience-card footer,
.sc-assurance-strip strong {
  font-weight: 500;
  letter-spacing: -0.005em;
}

.sc-assurance-strip strong {
  font-size: 0.98rem;
  line-height: 1.55;
}

.sc-closing h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.9rem);
  line-height: 1.12;
  font-weight: 650;
  letter-spacing: -0.035em;
}

@media (max-width: 44rem) {
  .sc-hero h1 {
    font-size: clamp(2.35rem, 11vw, 3.35rem);
    letter-spacing: -0.038em;
  }
}
/* Pass 3 component refinement — quiet enterprise layout
   Removes faux-table borders, decorative side bars, and repeated cyan rules. */

.sc-public-page {
  --sc-hairline: rgba(154, 190, 208, 0.18);
  --sc-panel-border: rgba(154, 190, 208, 0.14);
  --sc-panel-fill: rgba(255, 255, 255, 0.025);
}

.sc-access-panel,
.sc-closing__inner {
  border: 1px solid var(--sc-panel-border);
  border-left-width: 1px;
  box-shadow: none;
}

.sc-access-panel ul {
  border-top-color: var(--sc-hairline);
}

.sc-access-panel li {
  border-bottom-color: var(--sc-hairline);
}

.sc-access-panel li::before {
  width: 0.35rem;
  height: 0.35rem;
  background: rgba(53, 212, 255, 0.72);
}

.sc-workspace-band,
.sc-capabilities,
.sc-audiences,
.sc-assurance {
  border-bottom-color: var(--sc-hairline);
}

.sc-section-heading {
  margin-bottom: clamp(2.8rem, 5vw, 4rem);
}

.sc-ledger {
  border-top: 0;
}

.sc-ledger-row {
  position: relative;
  padding-block: clamp(2.35rem, 4vw, 3.25rem);
  border-bottom: 1px solid var(--sc-hairline);
  grid-template-columns: minmax(16rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 7vw, 7rem);
}

.sc-ledger-row:last-child {
  border-bottom: 0;
}

.sc-ledger-row__heading {
  padding-left: 0;
  border-left: 0;
}

.sc-ledger-row h3 {
  max-width: 24rem;
  font-size: 1.12rem;
  font-weight: 620;
}

.sc-ledger-row__heading p {
  max-width: 28rem;
  margin-top: 0.8rem;
  color: rgba(214, 228, 237, 0.72);
}

.sc-ledger-row ul {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(2rem, 5vw, 4.5rem);
  row-gap: 1rem;
}

.sc-ledger-row li {
  position: relative;
  min-height: auto;
  padding: 0 0 0 1.15rem;
  border: 0;
  color: rgba(244, 248, 251, 0.92);
  line-height: 1.5;
}

.sc-ledger-row li:nth-child(odd) {
  border-right: 0;
}

.sc-ledger-row li::before {
  content: "";
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 0.42rem;
  height: 1px;
  background: rgba(53, 212, 255, 0.7);
}

.sc-audience-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  border: 0;
  border-radius: 0;
  overflow: visible;
}

.sc-audience-card {
  min-height: 17rem;
  padding: clamp(1.4rem, 2.5vw, 1.8rem);
  border: 1px solid var(--sc-panel-border);
  border-top-width: 1px;
  border-radius: 0.9rem;
  background: var(--sc-panel-fill);
}

.sc-audience-card + .sc-audience-card,
.sc-audience-card:nth-child(even),
.sc-audience-card:nth-child(n + 3) {
  border-left: 1px solid var(--sc-panel-border);
  border-top: 1px solid var(--sc-panel-border);
}

.sc-audience-card footer {
  border-top-color: var(--sc-hairline);
}

.sc-assurance-strip {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  border: 0;
  border-radius: 0;
  overflow: visible;
}

.sc-assurance-strip article {
  min-height: 7.5rem;
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--sc-panel-border);
  border-radius: 0.9rem;
  background: var(--sc-panel-fill);
}

.sc-assurance-strip article + article,
.sc-assurance-strip article:nth-child(even),
.sc-assurance-strip article:nth-child(n + 3) {
  border-left: 1px solid var(--sc-panel-border);
  border-top: 1px solid var(--sc-panel-border);
}

.sc-closing__inner {
  background: var(--sc-panel-fill);
}

@media (max-width: 68rem) {
  .sc-audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sc-assurance-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 54rem) {
  .sc-ledger-row {
    gap: 1.75rem;
  }

  .sc-ledger-row ul {
    column-gap: 2rem;
  }
}

@media (max-width: 44rem) {
  .sc-ledger-row ul,
  .sc-audience-grid,
  .sc-assurance-strip {
    grid-template-columns: 1fr;
  }

  .sc-ledger-row li {
    padding-block: 0.18rem;
  }

  .sc-audience-card {
    min-height: auto;
  }
}