:root {
  --ink: #182230;
  --muted: #667085;
  --line: #d9dee8;
  --paper: #f8fafc;
  --white: #ffffff;
  --blue: #2563a9;
  --blue-dark: #173b67;
  --blue-soft: #edf5ff;
  --stone: #f1f4f8;
  --sage: #eef5f2;
  --warm: #fbfaf7;
  --shadow: 0 18px 42px rgba(15, 31, 54, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px clamp(18px, 5vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

.brand-logo {
  width: 42px;
  height: 42px;
  object-fit: cover;
  object-position: center;
  border-radius: 10px;
  box-shadow: 0 6px 16px rgba(23, 59, 103, 0.14);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.site-nav a {
  min-height: 40px;
  padding: 9px 12px;
  color: var(--muted);
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--ink);
  background: var(--blue-soft);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: clamp(30px, 5vw, 68px);
  align-items: center;
  min-height: calc(100vh - 70px);
  padding: clamp(48px, 7vw, 92px) clamp(18px, 5vw, 64px) 56px;
  background:
    linear-gradient(90deg, rgba(237, 245, 255, 0.72), rgba(255, 255, 255, 0) 46%),
    var(--white);
}

.hero-copy,
.page-intro {
  max-width: 710px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--blue-dark);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.65rem, 6vw, 5.25rem);
  font-weight: 500;
  line-height: 1.01;
  letter-spacing: 0;
}

.page h1 {
  font-size: clamp(2.35rem, 5vw, 4.4rem);
}

h2 {
  margin-bottom: 10px;
  font-size: 1.15rem;
  line-height: 1.22;
}

.hero-text,
.page-intro p {
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: var(--blue-dark);
}

.button.primary:hover {
  background: var(--blue);
}

.button.secondary {
  color: var(--blue-dark);
  background: var(--white);
  border-color: var(--line);
}

.desk-board {
  display: grid;
  gap: 14px;
  padding: clamp(18px, 3vw, 28px);
  background: var(--warm);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.note-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.note,
.mini-list {
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.note-large {
  min-height: 166px;
}

.note span,
.mini-list span,
.panel-kicker {
  display: block;
  margin-bottom: 12px;
  color: var(--blue-dark);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note strong {
  display: block;
  max-width: 420px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.35rem, 3vw, 2.15rem);
  font-weight: 500;
  line-height: 1.08;
}

.blue-note {
  color: var(--white);
  background: var(--blue-dark);
  border-color: var(--blue-dark);
}

.blue-note span {
  color: var(--blue-soft);
}

.mini-list {
  background: var(--blue-soft);
}

.mini-list p {
  margin-bottom: 0;
  color: var(--ink);
  font-weight: 700;
}

.section-grid,
.video-grid,
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 0 clamp(18px, 5vw, 64px) 76px;
}

.feature,
.video-card,
.resource-card,
.profile-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: none;
}

.feature {
  padding: 26px;
  color: inherit;
  text-decoration: none;
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.feature:hover {
  border-color: rgba(37, 99, 169, 0.35);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.feature p,
.video-card p,
.resource-card p,
.profile-panel p {
  color: var(--muted);
}

.feature-number,
.resource-card span {
  display: inline-block;
  margin-bottom: 16px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.image-story {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(26px, 5vw, 60px);
  align-items: center;
  padding: 0 clamp(18px, 5vw, 64px) 86px;
}

.image-story-copy h2 {
  max-width: 520px;
  margin-bottom: 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 500;
  line-height: 1.06;
}

.image-story-copy p:last-child {
  max-width: 560px;
  color: var(--muted);
  font-size: 1.06rem;
}

.feature-image-card {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--blue-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.feature-image-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.96) contrast(0.98);
}

.feature-image-card figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 10px 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(217, 222, 232, 0.9);
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 750;
  backdrop-filter: blur(10px);
}

.page {
  padding: clamp(42px, 7vw, 86px) clamp(18px, 5vw, 64px) 76px;
}

.split-page {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.video-controls {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 26px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 18px;
}

.filter-button {
  min-height: 40px;
  padding: 9px 14px;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-weight: 750;
}

.filter-button:hover,
.filter-button.active {
  color: var(--blue-dark);
  background: var(--blue-soft);
}

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

.video-card,
.resource-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 16px;
}

.video-card h2 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.28rem;
  font-weight: 500;
}

.video-card.is-hidden {
  display: none;
}

.video-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 18px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.video-thumb {
  display: grid;
  min-height: 150px;
  margin-bottom: 18px;
  place-items: center;
  color: var(--white);
  border-radius: 12px;
  font-weight: 850;
}

.video-thumb.technology {
  background: #235b8f;
}

.video-thumb.entrepreneurship {
  background: #6a5a8a;
}

.video-thumb.finance {
  background: #316d6b;
}

.video-thumb.stem {
  background: #59738d;
}

.video-thumb.healthcare {
  background: #5c7b68;
}

.video-thumb.education {
  background: #8a6f50;
}

.video-thumb.creative-media {
  background: #7b7469;
}

.video-card a,
.resource-card a {
  margin-top: auto;
  color: var(--blue-dark);
  font-weight: 850;
  text-decoration: none;
}

.video-card a::after,
.resource-card a::after,
.resource-group a::after {
  content: " ->";
}

.resource-directory {
  display: grid;
  gap: 22px;
}

.resource-section {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 2.2fr);
  gap: clamp(18px, 4vw, 34px);
  padding: clamp(20px, 4vw, 30px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: none;
}

.resource-heading span {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--blue-dark);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-heading h2 {
  max-width: 340px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 500;
}

.resource-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.resource-group {
  padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.resource-group h3 {
  margin: 0 0 12px;
  color: var(--ink);
  font-size: 0.95rem;
}

.resource-group ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.resource-group li {
  padding-left: 2px;
}

.resource-group a {
  color: var(--blue-dark);
  font-weight: 800;
  text-decoration: none;
}

.resource-group a:hover {
  text-decoration: underline;
}

.profile-panel {
  overflow: hidden;
}

.text-panel {
  padding: 24px;
  background: var(--warm);
}

.founder-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  margin-bottom: 22px;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.profile-panel h2 {
  margin-bottom: 12px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 500;
}

.profile-panel .button {
  margin-top: 8px;
}

.contact-line {
  margin-top: 14px;
  color: var(--blue-dark);
  font-weight: 800;
  overflow-wrap: anywhere;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 26px clamp(18px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: var(--paper);
}

.site-footer span:first-child {
  color: var(--ink);
  font-weight: 850;
}

@media (max-width: 900px) {
  .hero,
  .split-page,
  .image-story {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .section-grid,
  .video-grid,
  .resource-grid,
  .resource-section,
  .resource-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    justify-content: flex-start;
  }

  .site-nav a {
    padding-left: 10px;
    padding-right: 10px;
  }

  .section-grid,
  .video-grid,
  .resource-grid,
  .resource-groups,
  .note-row {
    grid-template-columns: 1fr;
  }

  .video-controls {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .filter-button {
    width: 100%;
  }
}