:root {
  --bg: #eef7f6;
  --surface: rgba(250, 255, 254, 0.82);
  --surface-strong: #fbfffe;
  --panel: #f6fffd;
  --line: rgba(24, 89, 90, 0.14);
  --text: #173436;
  --muted: #557170;
  --accent: #1b8d88;
  --accent-deep: #115f5b;
  --sage: #79a9a2;
  --shadow: 0 24px 70px rgba(18, 61, 63, 0.12);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --max-width: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(27, 141, 136, 0.16), transparent 28%),
    linear-gradient(180deg, #f5fbfa 0%, #edf7f5 45%, #e7f2f0 100%);
}

img {
  max-width: 100%;
  display: block;
}

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

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.ambient {
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(24px);
  opacity: 0.55;
}

.ambient-one {
  top: 7rem;
  right: -4rem;
  width: 18rem;
  height: 18rem;
  background: rgba(27, 141, 136, 0.14);
}

.ambient-two {
  bottom: 5rem;
  left: -4rem;
  width: 22rem;
  height: 22rem;
  background: rgba(121, 169, 162, 0.18);
}

.site-header,
main,
.site-footer {
  position: relative;
}

main,
.site-footer {
  z-index: 0;
}

.site-header {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 1.2rem auto 0;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  background: rgba(248, 255, 253, 0.78);
  box-shadow: 0 10px 35px rgba(30, 73, 75, 0.08);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 1rem;
  z-index: 20;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
}

.brand-mark {
  width: 2.8rem;
  height: 2.8rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-copy strong {
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
}

.brand-copy span {
  font-size: 0.77rem;
  color: var(--muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  z-index: 21;
}

.site-nav a {
  padding: 0.75rem 1rem;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--muted);
  border-radius: 999px;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  background: rgba(27, 141, 136, 0.11);
  color: var(--text);
  outline: none;
}

.nav-cta {
  background: var(--text);
  color: #fff !important;
}

.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--accent-deep) !important;
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 2.9rem;
  height: 2.9rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(27, 141, 136, 0.11);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: 0.25rem auto;
  background: var(--text);
  border-radius: 999px;
  transition: transform 180ms ease, opacity 180ms ease;
}

main {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.section {
  padding: 4.5rem 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.9fr);
  gap: 2rem;
  align-items: center;
  min-height: calc(100vh - 9rem);
}

.hero-copy {
  align-self: start;
  padding-top: 0.4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2,
.intro-card h2,
.contact-copy h2 {
  margin: 0;
  font-family: "Newsreader", serif;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.hero h1 {
  font-size: clamp(1.45rem, 3vw, 2.35rem);
  line-height: 0.96;
  margin-bottom: 1.6rem;
}

.hero-text,
.story-card p,
.card p,
.timeline-item p,
.doc-card p,
.contact-copy p,
.profile-card p,
.intro-card p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1rem;
}

.hero-text {
  max-width: 58ch;
  margin: 1rem 0 0;
  font-size: 1.22rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 0 0 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0 1.3rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  background: var(--text);
  color: #fff;
  box-shadow: 0 16px 30px rgba(23, 52, 54, 0.15);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-highlights li,
.intro-card,
.card,
.doc-card,
.story-card,
.fact-panel,
.profile-card,
.contact-shell {
  border: 1px solid rgba(24, 89, 90, 0.12);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-highlights li {
  padding: 1.1rem;
  border-radius: var(--radius-md);
}

.hero-highlights strong,
.profile-grid dt,
.timeline-label,
.doc-label {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-deep);
}

.hero-highlights span {
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.55;
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.profile-card {
  width: min(100%, 430px);
  padding: 1.6rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(248, 255, 253, 0.95), rgba(239, 250, 248, 0.88)),
    var(--surface);
}

.profile-photo-frame {
  margin-bottom: 1.2rem;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(24, 89, 90, 0.12);
  background: rgba(255, 255, 255, 0.74);
}

.profile-photo-frame img {
  width: 100%;
  aspect-ratio: 4 / 4.7;
  object-fit: cover;
}

.profile-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.profile-kicker {
  margin: 0;
  font-weight: 700;
  color: var(--muted);
}

.profile-badge {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 0.8rem;
  border-radius: 999px;
  background: rgba(121, 169, 162, 0.18);
  color: #2d5c5a;
  font-size: 0.82rem;
  font-weight: 700;
}

.profile-card h2 {
  margin: 1.2rem 0 0.8rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
}

.profile-grid div {
  padding: 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(24, 89, 90, 0.1);
}

.profile-grid dd {
  margin: 0;
  font-size: 0.97rem;
  font-weight: 700;
}

.intro-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.intro-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.intro-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: rgba(27, 141, 136, 0.12);
  color: var(--accent-deep);
  font-weight: 800;
}

.intro-card h2 {
  margin: 1rem 0 0.75rem;
  font-size: 1.7rem;
}

.section-heading {
  max-width: 740px;
  margin-bottom: 2rem;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  line-height: 1.03;
}

.about-name {
  white-space: nowrap;
}

.content-grid-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}

.story-card,
.fact-panel {
  padding: 1.7rem;
  border-radius: var(--radius-lg);
}

.story-card p:first-child {
  margin-top: 0;
}

.fact-panel h3,
.card h3,
.doc-card h3,
.timeline-item h3 {
  margin: 0 0 0.8rem;
  font-size: 1.3rem;
  line-height: 1.2;
}

.fact-panel img {
  width: 100%;
  display: block;
  border-radius: 22px;
  border: 1px solid rgba(24, 89, 90, 0.12);
  background: rgba(255, 255, 255, 0.72);
}

.fact-panel ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
  line-height: 1.9;
}

.cards {
  display: grid;
  gap: 1.2rem;
}

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

.card,
.doc-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.materials-layout,
.media-layout {
  display: grid;
  gap: 1.2rem;
}

.materials-layout {
  grid-template-columns: 1.05fr 1.35fr;
  align-items: start;
}

.feature-story,
.video-card {
  padding: 1.6rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(24, 89, 90, 0.12);
  background:
    linear-gradient(135deg, rgba(248, 255, 253, 0.95), rgba(236, 249, 247, 0.82)),
    var(--surface);
  box-shadow: var(--shadow);
}

.feature-label {
  margin: 0 0 0.9rem;
  color: var(--accent-deep);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.feature-story h3,
.video-copy h3 {
  margin: 0 0 0.9rem;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.feature-story p,
.video-copy p,
.material-card p,
.gallery-card figcaption span {
  color: var(--muted);
  line-height: 1.75;
}

.materials-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.material-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(24, 89, 90, 0.12);
  background: rgba(251, 255, 254, 0.86);
  box-shadow: var(--shadow);
}

.material-card img {
  width: 100%;
  display: block;
  border-radius: 18px;
  margin-bottom: 1rem;
  border: 1px solid rgba(24, 89, 90, 0.1);
}

.media-layout {
  grid-template-columns: 1.2fr 0.95fr;
  align-items: start;
}

.gallery-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.2rem;
}

.gallery-card {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(24, 89, 90, 0.12);
  background: rgba(251, 255, 254, 0.86);
  box-shadow: var(--shadow);
}

.gallery-card-large {
  grid-row: span 2;
}

.gallery-card img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  display: block;
}

.gallery-card figcaption {
  padding: 1rem 1.1rem 1.2rem;
}

.gallery-card figcaption strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.video-card {
  display: grid;
  gap: 1rem;
}

.video-frame {
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(24, 89, 90, 0.12);
  background: #0d2021;
  aspect-ratio: 16 / 10;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.video-frame video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #0d2021;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.5rem;
  bottom: 0.5rem;
  left: 0.95rem;
  width: 2px;
  background: rgba(27, 141, 136, 0.16);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.3rem 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(251, 255, 254, 0.78);
  border: 1px solid rgba(24, 89, 90, 0.12);
  box-shadow: var(--shadow);
}

.timeline-dot {
  position: relative;
  z-index: 1;
  width: 0.95rem;
  height: 0.95rem;
  margin-top: 0.32rem;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  box-shadow: 0 0 0 6px rgba(27, 141, 136, 0.09);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-weight: 700;
  color: var(--accent-deep);
}

.slide-link {
  margin-top: -0.1rem;
  margin-bottom: 0.6rem;
}

.lecture-video-label {
  margin-top: 0;
}

.lecture-divider {
  height: 1px;
  margin: 0.25rem 0 1rem;
  background: rgba(24, 89, 90, 0.12);
}

.text-link::after {
  content: "->";
  transition: transform 180ms ease;
}

.text-link:hover::after,
.text-link:focus-visible::after {
  transform: translateX(4px);
}

.contact-section {
  padding-bottom: 2rem;
}

.contact-shell {
  display: grid;
  grid-template-columns: 0.95fr 1.25fr 0.8fr;
  gap: 1.2rem;
  padding: 1.7rem;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(248, 255, 253, 0.95), rgba(238, 250, 248, 0.78)),
    var(--surface);
}

.contact-panel {
  display: grid;
  gap: 0.35rem;
  align-content: start;
  padding: 0.4rem 0 0;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
  padding: 1.1rem;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(24, 89, 90, 0.1);
}

.contact-form label {
  display: grid;
  gap: 0.45rem;
}

.contact-form span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(24, 89, 90, 0.12);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: rgba(251, 255, 254, 0.9);
  color: var(--text);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid rgba(27, 141, 136, 0.18);
  border-color: rgba(27, 141, 136, 0.28);
}

.contact-submit {
  border: 0;
  cursor: pointer;
}

.form-helper,
.form-status {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 0.94rem;
}

.form-status {
  min-height: 1.5rem;
  color: var(--accent-deep);
  font-weight: 700;
}

.contact-line {
  display: grid;
  gap: 0.25rem;
  padding: 0.55rem 0 0.7rem 0.9rem;
  border-left: 2px solid rgba(24, 89, 90, 0.12);
  background: transparent;
  border-radius: 0;
  transition: border-color 180ms ease, opacity 180ms ease;
}

.contact-line:hover,
.contact-line:focus-visible {
  border-color: rgba(27, 141, 136, 0.26);
  background: transparent;
  opacity: 0.92;
  outline: none;
}

.contact-line span {
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-line strong {
  font-size: 0.94rem;
  line-height: 1.45;
}

.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
  padding: 0 0 2.8rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
}

.footer-note {
  text-align: right;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
    align-items: flex-start;
    border-radius: 28px;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    width: 100%;
    padding-top: 0.35rem;
    flex-wrap: wrap;
    gap: 0.55rem;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: transparent;
    border: 0;
    box-shadow: none;
  }

  .site-nav a {
    width: auto;
    padding: 0.7rem 0.9rem;
    background: rgba(255, 255, 255, 0.68);
    border: 1px solid rgba(24, 89, 90, 0.08);
  }

  .hero,
  .content-grid-inner,
  .materials-layout,
  .media-layout,
  .contact-shell,
  .intro-strip,
  .three-up,
  .document-grid {
    grid-template-columns: 1fr;
  }

  .materials-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-card-large {
    grid-row: auto;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    width: min(calc(100% - 1rem), var(--max-width));
    margin-top: 0.5rem;
    padding: 0.8rem;
  }

  main,
  .site-footer {
    width: min(calc(100% - 1rem), var(--max-width));
  }

  .section {
    padding: 3.4rem 0;
  }

  .brand-copy span {
    display: none;
  }

  .brand-copy strong {
    white-space: normal;
    line-height: 1.2;
  }

  .hero h1 {
    max-width: 11ch;
  }

  .profile-grid {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    font-size: 0.9rem;
  }

  .footer-note {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}