:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --ink: #1d2340;
  --muted: #5d6685;
  --line: #d8def0;
  --brand: #7a33b6;
  --brand-deep: #5b258a;
  --brand-soft: #f3ecfb;
  --accent: #4d82ff;
  --shadow: 0 18px 48px rgba(49, 37, 98, 0.08);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 16px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Noto Sans SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial,
    sans-serif;
  background: var(--bg);
}

body::before {
  content: "";
  display: block;
  height: 10px;
  background: #ffffff;
}

.page-shell {
  width: 100%;
  margin: 0;
  padding-bottom: 80px;
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
  padding: 18px 0 12px;
  background: transparent;
  box-shadow: none;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(122, 51, 182, 0.18);
  color: var(--brand);
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: #fff;
}

.brand-copy {
  display: grid;
  gap: 4px;
}

.brand-copy strong {
  font-size: 1rem;
  font-weight: 700;
}

.brand-copy small,
.site-nav a,
.eyebrow,
.panel-label,
.framework-card span {
  letter-spacing: 0.04em;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.72rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.site-nav a {
  color: #4a5270;
  font-size: 0.86rem;
  text-decoration: none;
}

.site-nav .nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent) 100%);
  color: #fff;
  font-weight: 700;
}

.hero,
.section {
  position: relative;
  width: 100%;
}

.hero {
  display: block;
  margin-top: 8px;
  padding: 64px min(6vw, 72px) 72px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 54% 78%, rgba(255, 255, 255, 0.18) 0, rgba(255, 255, 255, 0.04) 10%, transparent 11%),
    radial-gradient(circle at 54% 78%, rgba(255, 255, 255, 0.18) 0, rgba(255, 255, 255, 0.04) 17%, transparent 18%),
    radial-gradient(circle at 54% 78%, rgba(255, 255, 255, 0.14) 0, rgba(255, 255, 255, 0.02) 24%, transparent 25%),
    linear-gradient(180deg, #7c379f 0%, #712f96 55%, #6c2f90 100%);
}

.hero::after,
.section::after {
  content: "";
  display: none;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 980px;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--brand);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: inherit;
  font-weight: 700;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.hero-text,
.section-heading p,
.portrait-copy p,
.institution-card p,
.framework-card p,
.stat-card p,
.impact-note p,
.resource-card p {
  color: var(--muted);
  line-height: 1.8;
}

.hero-text {
  max-width: 860px;
  margin: 18px 0 0;
  font-size: 0.98rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button-primary {
  background: #fff;
  color: var(--brand-deep);
}

.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: transparent;
  color: #fff;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 28px 0 0;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.hero-metrics div,
.framework-card,
.stat-card,
.resource-card,
.institution-card,
.portrait-card {
  border: none;
  background: transparent;
}

.hero-metrics div {
  padding: 10px 12px 0;
  border-radius: 0;
}

.hero-metrics dt,
.stat-card strong {
  color: var(--brand-deep);
  font-family: inherit;
  font-size: 1.6rem;
  font-weight: 700;
}

.hero-metrics dd {
  margin: 6px 0 0;
  line-height: 1.5;
  font-size: 0.9rem;
}

.hero .eyebrow,
.hero h1,
.hero .hero-text,
.hero .hero-metrics dt,
.hero .hero-metrics dd {
  color: #fff;
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.78);
}

.hero .hero-text,
.hero .hero-metrics dd {
  color: rgba(255, 255, 255, 0.78);
}

.section {
  width: min(calc(100% - 48px), var(--max-width));
  margin: 0 auto;
  padding: 72px 0 0;
}

.section-heading {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  column-gap: 16px;
  row-gap: 18px;
  max-width: 980px;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.8rem);
  margin-top: 0;
  grid-column: 1;
  white-space: nowrap;
}

.section-heading::after {
  content: "";
  height: 3px;
  align-self: center;
  background: linear-gradient(90deg, var(--brand) 0%, var(--accent) 100%);
  grid-column: 2;
}

.section-heading p {
  grid-column: 2;
  max-width: 780px;
  margin: 0;
}

.institution-grid,
.stats-grid,
.resource-grid {
  display: grid;
  gap: 22px;
  margin-top: 34px;
}

.institution-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.institution-card {
  display: grid;
  gap: 16px;
  padding: 0;
  border-radius: 0;
  box-shadow: none;
}

.institution-card img {
  width: 86px;
  height: 86px;
  object-fit: contain;
}

.institution-card h3,
.framework-card h3,
.resource-card h3 {
  font-size: 1.26rem;
  margin-bottom: 10px;
}

.framework-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(0, 1.1fr);
  gap: 42px;
  align-items: center;
  margin-top: 32px;
}

.framework-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: #f3effa;
}

.framework-visual img {
  width: min(100%, 420px);
  filter: drop-shadow(0 22px 40px rgba(106, 44, 145, 0.16));
}

.framework-copy {
  display: grid;
  gap: 16px;
}

.framework-card {
  padding: 0 0 18px;
  border-radius: 0;
  border-bottom: 1px solid var(--line);
}

.framework-card span {
  display: inline-block;
  color: var(--brand);
  font-size: 0.76rem;
  font-weight: 700;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.pathway {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.pathway div {
  padding: 0;
  border-top: 3px solid var(--brand);
  border-radius: 0;
  background: transparent;
  padding-top: 14px;
}

.pathway strong {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.pathway span {
  color: var(--muted);
}

.roster-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.roster-link {
  display: grid;
  gap: 8px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.roster-link span {
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 700;
}

.roster-link strong {
  color: var(--ink);
  font-size: 1.1rem;
}

.stats-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat-card,
.resource-card {
  padding: 24px 0 0;
  border-radius: 0;
  border-top: 1px solid var(--line);
}

.impact-note {
  margin-top: 18px;
  padding: 24px 28px;
  border-left: 4px solid var(--brand);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  background: #f6f1fc;
}

.resource-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

@media (max-width: 1080px) {
  .framework-layout,
  .institution-grid,
  .stats-grid,
  .resource-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero {
    padding: 40px min(5vw, 40px) 44px;
  }

  .section-heading {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .section-heading p,
  .section-heading::after {
    grid-column: 1;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: 100%;
  }

  .site-header {
    width: min(calc(100% - 28px), var(--max-width));
    padding: 16px 0 10px;
  }

  .site-nav {
    display: none;
  }

  .hero,
  .section {
    width: 100%;
  }

  .hero {
    padding: 34px 22px 38px;
  }

  .section {
    width: min(calc(100% - 28px), var(--max-width));
    padding-top: 52px;
  }

  .hero-metrics,
  .framework-layout,
  .institution-grid,
  .stats-grid,
  .resource-grid,
  .pathway,
  .roster-links {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.6rem;
  }

  .brand-copy strong {
    font-size: 0.92rem;
  }

  .section-heading::after {
    width: 100%;
  }
}