:root {
  --ink: #172842;
  --ink-soft: #536378;
  --paper: #fbfaf6;
  --surface: #ffffff;
  --mist: #eef4f2;
  --line: #dce5e2;
  --navy: #17385d;
  --teal: #087f83;
  --coral: #df754f;
  --gold: #d1a144;
  --shadow: 0 18px 45px rgba(23, 40, 66, 0.08);
  --radius: 22px;
  --content: 1160px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Avenir Next", "Segoe UI", Arial, sans-serif;
  line-height: 1.65;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    radial-gradient(circle at 88% 5%, rgba(8, 127, 131, 0.13), transparent 28rem),
    radial-gradient(circle at 4% 28%, rgba(223, 117, 79, 0.09), transparent 24rem);
  content: "";
}

a {
  color: inherit;
  text-decoration: none;
}

p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

img {
  max-width: 100%;
}

.container {
  width: min(var(--content), calc(100% - 3rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(220, 229, 226, 0.7);
  background: rgba(251, 250, 246, 0.92);
  backdrop-filter: blur(14px);
}

.header-row {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  color: #fff;
  background: var(--navy);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.brand-text {
  display: grid;
  line-height: 1.15;
}

.brand-text small {
  color: var(--ink-soft);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.site-nav a {
  padding: 0.55rem 0.72rem;
  border-radius: 10px;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--navy);
  background: var(--mist);
}

.hero {
  padding: 5.5rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 0.78fr;
  align-items: center;
  gap: clamp(2.5rem, 7vw, 6rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 1.4rem;
  color: var(--teal);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 25px;
  height: 2px;
  background: currentColor;
  content: "";
}

h1,
h2,
h3 {
  margin: 0 0 1rem;
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 700px;
  font-size: clamp(2.8rem, 5.5vw, 4.7rem);
}

h2 {
  font-size: clamp(2rem, 3.4vw, 2.8rem);
}

h3 {
  font-size: 1.35rem;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 670px;
  color: #44576f;
  font-size: clamp(1.05rem, 2vw, 1.17rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.78rem 1.2rem;
  border-radius: 999px;
  color: #fff;
  background: var(--navy);
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  box-shadow: 0 8px 20px rgba(23, 56, 93, 0.2);
  transform: translateY(-2px);
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--ink);
  background: var(--surface);
}

.hero-art {
  position: relative;
  min-height: 450px;
}

.orb {
  position: absolute;
  border-radius: 50%;
}

.orb.one {
  top: 0;
  right: 14%;
  width: 230px;
  height: 230px;
  background: rgba(8, 127, 131, 0.16);
}

.orb.two {
  bottom: 13%;
  left: 0;
  width: 170px;
  height: 170px;
  background: rgba(223, 117, 79, 0.15);
}

.art-card {
  position: absolute;
  top: 74px;
  left: 50px;
  width: min(345px, calc(100% - 55px));
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.art-card strong {
  display: block;
  margin-bottom: 1.8rem;
  color: var(--navy);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.signal {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 1rem 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
  font-weight: 500;
}

.signal span:first-child {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--teal);
  background: var(--mist);
  font-weight: 700;
}

.fact-strip {
  padding: 0 0 4rem;
}

.facts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.fact {
  padding: 1.35rem 1.6rem;
  border-right: 1px solid var(--line);
}

.fact:last-child {
  border-right: 0;
}

.fact-label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.fact-value {
  color: var(--ink);
  font-weight: 600;
}

.section {
  padding: 4.5rem 0;
}

.section.tint {
  background: var(--mist);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.section-heading p {
  max-width: 470px;
  margin: 0;
}

.link {
  color: var(--teal);
  font-weight: 650;
}

.link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.more-link {
  margin-top: 1.7rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
}

.card {
  padding: 1.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card p:last-child {
  margin-bottom: 0;
}

.number {
  display: block;
  margin-bottom: 1rem;
  color: var(--teal);
  font-weight: 700;
}

.objective-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.objective {
  padding: 1.3rem 1.5rem;
  border-left: 3px solid var(--teal);
  border-radius: 0 15px 15px 0;
  background: var(--surface);
}

.objective strong {
  display: block;
  margin-bottom: 0.35rem;
}

.objective p {
  margin: 0;
  font-size: 0.95rem;
}

.timeline {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.session {
  display: grid;
  grid-template-columns: 140px 190px 1fr;
  gap: 1.2rem;
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.session:last-child {
  border-bottom: 0;
}

.session time {
  color: var(--teal);
  font-weight: 700;
}

.session .speaker {
  color: var(--ink-soft);
}

.session .topic {
  color: var(--ink);
  font-weight: 600;
}

.people {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.person {
  padding: 1.8rem;
  border-radius: var(--radius);
  background: var(--surface);
}

.person-avatar {
  display: block;
  width: 88px;
  height: 88px;
  margin-bottom: 1.25rem;
  border-radius: 50%;
  background: #f5e7e1;
  object-fit: cover;
  object-position: center 20%;
}

.person-tag {
  margin-bottom: 0.85rem;
  color: var(--teal);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.person p {
  font-size: 0.95rem;
}

.resource-panel {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
  padding: clamp(2rem, 5vw, 3.2rem);
  border-radius: 30px;
  color: #fff;
  background: var(--navy);
}

.resource-panel h2,
.resource-panel p {
  color: #fff;
}

.resource-list {
  display: grid;
  gap: 0.8rem;
}

.resource-item {
  padding: 1rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.88);
}

.resource-item strong {
  display: block;
  color: #fff;
}

.page-hero {
  padding: 4.8rem 0 3.4rem;
}

.page-hero h1 {
  max-width: 820px;
  font-size: clamp(2.55rem, 5vw, 4rem);
}

.page-hero .lead {
  max-width: 760px;
}

.prose {
  max-width: 780px;
}

.prose h2 {
  margin-top: 2.6rem;
  font-size: 1.8rem;
}

.topic-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  list-style: none;
}

.topic-list li {
  position: relative;
  padding: 1rem 1rem 1rem 3rem;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--surface);
}

.topic-list li::before {
  position: absolute;
  top: 1.18rem;
  left: 1.1rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--coral);
  content: "";
}

.wide-card {
  margin-bottom: 1rem;
  padding: 1.7rem 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.bio {
  margin-bottom: 1.1rem;
  padding: clamp(1.5rem, 4vw, 2.3rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.bio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 0.7rem;
}

.bio-person {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.bio-avatar {
  flex: 0 0 auto;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  background: #f5e7e1;
  object-fit: cover;
  object-position: center 20%;
}

.bio-header p {
  margin: 0;
  text-align: right;
}

.publications {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.publications li + li {
  margin-top: 0.45rem;
}

.download-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.download-card p {
  margin-bottom: 0;
}

.materials-grid {
  margin-top: 1rem;
}

.note {
  margin-top: 2rem;
  padding: 1.25rem 1.4rem;
  border-radius: 15px;
  background: var(--mist);
  color: var(--ink-soft);
}

.site-footer {
  margin-top: 4rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--line);
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.3rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 1.2rem;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 1.5rem;
    left: 1.5rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 0.65rem;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .hero-grid,
  .resource-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3.8rem;
  }

  .hero-art {
    min-height: 400px;
    max-width: 450px;
    width: 100%;
    margin: 0 auto;
  }

  .facts,
  .cards,
  .people {
    grid-template-columns: repeat(2, 1fr);
  }

  .fact:nth-child(2) {
    border-right: 0;
  }

  .fact:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .section-heading {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--content), calc(100% - 2rem));
  }

  .brand-text {
    display: none;
  }

  .hero-art {
    min-height: 355px;
  }

  .art-card {
    top: 42px;
    left: 18px;
    padding: 1.5rem;
  }

  .facts,
  .cards,
  .people,
  .objective-grid {
    grid-template-columns: 1fr;
  }

  .fact,
  .fact:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .fact:last-child {
    border-bottom: 0;
  }

  .session {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .bio-header,
  .download-card,
  .footer-row {
    align-items: start;
    flex-direction: column;
  }

  .bio-person {
    align-items: start;
  }

  .bio-avatar {
    width: 84px;
    height: 84px;
  }

  .bio-header p {
    text-align: left;
  }
}