.page-shell {
  overflow: hidden;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 30;
  padding-top: 40px;
}

.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  display: flex;
  width: 202px;
  height: 44px;
}

.brand img {
  width: 188px;
  height: 40px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
}

.site-nav a {
  font-size: 16px;
  font-weight: 600;
  line-height: 19.2px;
  color: var(--white);
}

.about-hero {
  position: relative;
  min-height: 810px;
  background-color: #ffffff;
  background: url("../media/about/about-hero.jpg") center center / cover no-repeat;
}

.about-hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 13, 32, 0.18) 0%, rgba(2, 13, 32, 0) 18%),
    linear-gradient(180deg, rgba(242, 244, 247, 0) 68%, rgba(242, 244, 247, 0.72) 88%, #f2f4f7 100%);
}

.about-hero-inner {
  display: none;
}

.about-hero-inner h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(52px, 6vw, 80px);
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--white);
}

.about-intro-section {
  padding-top: 80px;
  padding-bottom: 100px;
}

.about-intro-grid {
  display: grid;
  width: min(1280px, calc(100% - 145px));
  margin: 0 auto;
  grid-template-columns: 580px 620px;
  justify-content: space-between;
  gap: 0;
  align-items: start;
}

.about-intro-title .section-title {
  font-size: 40px;
  line-height: 50px;
  letter-spacing: -0.04em;
}

.about-intro-copy {
  display: grid;
  gap: 10px;
}

.about-intro-copy p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 22.4px;
  letter-spacing: -0.02em;
  color: rgb(0, 16, 58);
}

.founder-section {
  padding-top: 0;
  padding-bottom: 0;
}

.founder-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 0;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  overflow: hidden;
  background: #031534;
  box-shadow: 0 24px 72px rgba(0, 16, 58, 0.14);
}

.founder-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 40px;
  min-height: 860px;
  padding: 0 80px;
}

.founder-statements {
  display: grid;
  gap: 20px;
}

.founder-statements p {
  margin: 0;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.92);
}

.founder-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.founder-signature {
  width: 172px;
  height: auto;
}

.founder-name {
  width: 180px;
  height: auto;
}

.founder-meta p {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.72);
}

.founder-portrait {
  min-height: 860px;
}

.founder-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.values-section {
  padding-top: 120px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.value-card {
  display: flex;
  flex-direction: column;
  gap: 60px;
  min-height: 400px;
  padding: 40px;
  border: 1px solid rgba(0, 16, 58, 0.08);
  border-radius: 40px;
  background: #ffffff;
  box-shadow: 0 14px 40px rgba(0, 16, 58, 0.04);
}

.value-icon {
  width: 60px;
  height: 60px;
}

.value-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  letter-spacing: -0.04em;
}

.value-card p {
  margin: 0;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: -0.02em;
  color: var(--muted-strong);
}

.mission-section {
  position: relative;
  overflow: hidden;
  min-height: 720px;
  padding: 0;
  background: #081933;
}

.mission-section::before {
  content: "";
  position: absolute;
  top: -180px;
  right: 0;
  bottom: -180px;
  left: 0;
  background: url("../media/about/mission-bg.png") center center / cover no-repeat;
  opacity: 0.58;
}

.mission-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 21, 52, 0.34) 0%, rgba(3, 21, 52, 0.72) 100%);
}

.mission-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1280px;
  padding-top: 80px;
  padding-bottom: 60px;
  gap: 12px;
  text-align: center;
}

.mission-inner .eyebrow {
  display: none;
}

.mission-inner h2 {
  margin: 0;
  font-size: 40px;
  line-height: 50px;
  letter-spacing: -0.04em;
  color: var(--white);
}

.mission-inner p:last-child {
  margin: 0 auto;
  width: 100%;
  max-width: none;
  font-size: 20px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.84);
}

.impact-section {
  padding-top: 0;
  padding-bottom: 0;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100vw;
  margin-left: calc(50% - 50vw);
  gap: 0;
  overflow: hidden;
  background: #ffffff;
}

.impact-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  min-height: 688px;
  padding: 120px 80px;
  background: #ffffff;
}

.impact-card-accent {
  border-left: 1px solid rgba(0, 16, 58, 0.1);
}

.impact-card-head {
  display: grid;
  gap: 24px;
}

.impact-icon {
  width: 64px;
  height: 64px;
}

.impact-card h3 {
  margin: 0;
  max-width: 580px;
  font-size: 40px;
  line-height: 50px;
  letter-spacing: -0.04em;
}

.impact-card p {
  margin: 0;
  max-width: 580px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: -0.02em;
  color: var(--muted-strong);
}

.impact-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 560px;
  min-height: 64px;
  padding: 12px 40px;
  border-radius: 16px;
  background: #00103a;
  color: var(--white);
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
}

.btn-small {
  min-height: 60px;
  padding: 0 32px;
}

.closing-banner {
  position: relative;
  min-height: 720px;
  overflow: hidden;
}

.closing-banner-media,
.closing-banner-overlay {
  position: absolute;
  inset: 0;
}

.closing-banner-media {
  background: url("../media/home/closing-banner.png") 89.5% 0% / cover no-repeat;
}

.closing-banner-overlay {
  background:
    linear-gradient(180deg, rgba(0, 16, 58, 0) 0%, rgba(0, 19, 23, 0.52) 78%, rgb(0, 19, 23) 100%),
    linear-gradient(90deg, rgba(0, 16, 58, 0.72) 0%, rgba(0, 16, 58, 0.18) 48%, rgba(0, 16, 58, 0) 100%);
}

.closing-banner-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  width: min(1185px, calc(100% - 240px));
}

.closing-banner-copy {
  max-width: 820px;
  padding-top: 120px;
  padding-bottom: 40px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.closing-banner-kicker {
  display: none;
}

.closing-banner-copy h2 {
  margin: 0;
  font-size: 40px;
  line-height: 50px;
  letter-spacing: -0.04em;
  color: var(--white);
}

.closing-banner-copy p {
  margin: 0;
  max-width: 820px;
  font-size: 16px;
  font-weight: 500;
  line-height: 22.4px;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.6);
}

.closing-banner-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.closing-banner .btn {
  justify-content: space-between;
  font-size: 20px;
  font-weight: 600;
  line-height: 28px;
  letter-spacing: normal;
}

.closing-banner .btn-primary {
  width: 320px;
}

.closing-banner .btn-ghost {
  width: 220px;
}

.site-footer {
  position: relative;
  overflow: hidden;
  background: rgb(0, 19, 23);
  color: var(--white);
  padding: 120px 0 0;
}

.site-footer::before,
.site-footer::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.site-footer::before {
  left: -1720px;
  bottom: -980px;
  width: 2280px;
  height: 1520px;
  background: radial-gradient(circle, rgba(0, 184, 225, 0.28) 0%, rgba(0, 184, 225, 0) 70%);
}

.site-footer::after {
  left: -943px;
  bottom: -983px;
  width: 1326px;
  height: 1326px;
  background: radial-gradient(circle, rgba(0, 184, 225, 0.2) 0%, rgba(0, 184, 225, 0) 72%);
}

.footer-top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  width: min(1185px, calc(100% - 240px));
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  flex: 1 0 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
}

.footer-brand img {
  width: 220px;
  height: 55px;
  object-fit: contain;
}

.footer-address {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-address p,
.footer-contact a {
  margin: 0;
  color: rgba(255, 255, 255, 0.56);
  font-size: 12px;
  font-weight: 500;
  line-height: 18px;
  letter-spacing: -0.02em;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-contact-icon {
  width: 24px;
  height: 24px;
  flex: none;
}

.footer-links {
  display: flex;
  flex: 1 0 0;
  align-items: flex-start;
  gap: 40px;
}

.footer-links-group {
  display: flex;
  flex: 1 0 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  font-size: 16px;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.48);
  font-size: 16px;
  font-weight: 500;
  line-height: 28px;
  letter-spacing: -0.02em;
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100%, calc(100% - 240px));
  margin: 60px auto 0;
  padding: 20px 0 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  margin: 0;
  flex: 1 0 0;
  font-size: 12px;
  font-weight: 500;
  line-height: 28px;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.4);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social-icon {
  display: flex;
  width: 32px;
  height: 32px;
}

.footer-social-icon svg {
  width: 100%;
  height: 100%;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (max-width: 1180px) {
  .site-header {
    padding-top: 24px;
  }

  .nav-shell {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    gap: 14px 18px;
  }

  .about-intro-grid,
  .founder-shell,
  .impact-grid {
    grid-template-columns: 1fr;
  }

  .about-intro-grid {
    gap: 32px;
  }

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

  .founder-shell {
    width: 100%;
    margin-left: 0;
  }

  .founder-portrait {
    min-height: 520px;
  }

  .founder-content {
    min-height: auto;
    padding: 64px 40px;
  }

  .impact-card {
    min-height: auto;
    padding: 56px 40px;
  }

  .impact-card-accent {
    border-left: 0;
    border-top: 1px solid rgba(0, 16, 58, 0.1);
  }

  .impact-link {
    width: 100%;
  }

  .closing-banner-inner,
  .footer-top,
  .footer-bottom {
    width: calc(100% - 80px);
  }
}

@media (max-width: 780px) {
  .about-hero {
    min-height: 620px;
  }

  .about-hero-inner {
    min-height: 620px;
    padding-top: 180px;
    padding-bottom: 48px;
  }

  .about-intro-section,
  .values-section {
    padding-top: 80px;
  }

  .about-intro-copy p,
  .founder-statements p,
  .mission-inner p:last-child {
    font-size: 18px;
  }

  .founder-content,
  .value-card,
  .impact-card {
    padding: 28px 24px;
  }

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

  .mission-section {
    padding: 96px 0;
  }

  .impact-card h3,
  .closing-banner-copy h2 {
    font-size: 36px;
    line-height: 1.08;
  }

  .impact-link {
    width: 100%;
    font-size: 18px;
  }

  .closing-banner {
    min-height: 560px;
  }

  .closing-banner-inner,
  .footer-top,
  .footer-bottom {
    width: calc(100% - 28px);
  }

  .closing-banner-inner {
    padding-top: 72px;
  }

  .closing-banner .btn-primary,
  .closing-banner .btn-ghost {
    width: 100%;
  }

  .closing-banner-actions,
  .footer-links,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-links-group {
    width: 100%;
    gap: 8px;
  }

  .footer-social {
    flex-wrap: wrap;
  }
}
