:root {
  --bg: #f4f6fb;
  --text: #0d1b2a;
  --muted: #5f6c7b;
  --accent: #2251ff;
  --accent-dark: #1536b2;
  --surface: #ffffff;
  --surface-alt: #e7ecf6;
  --shadow-soft: 0 20px 40px rgba(15, 30, 68, 0.08);
  --shadow-card: 0 16px 25px rgba(5, 22, 49, 0.12);
  font-size: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
    sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 246, 251, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(15, 30, 68, 0.08);
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
  gap: 1rem;
}

.brand img {
  width: 150px;
  height: auto;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__list a {
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav__list a:hover,
.nav__list a:focus-visible {
  color: var(--accent);
}

.nav__toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0.25rem;
  cursor: pointer;
}

.nav__toggle-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.top-bar__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.6rem;
  border-radius: 999px;
  background: var(--text);
  color: #ffffff;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 12px 24px rgba(13, 27, 42, 0.18);
}

.top-bar__cta:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  padding: 160px 0 140px;
  background: radial-gradient(circle at top right, #2d4bff 0%, #142169 60%);
  color: #ffffff;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(34, 81, 255, 0.65), transparent 55%);
  opacity: 0.9;
}

.hero__content {
  position: relative;
  z-index: 1;
  width: min(780px, 92vw);
  text-align: left;
}

.eyebrow {
  display: inline-block;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 4rem);
  margin: 0 0 1rem;
  line-height: 1.1;
  font-weight: 700;
}

.hero p {
  font-size: clamp(1.1rem, 3vw, 1.3rem);
  color: rgba(255, 255, 255, 0.84);
  margin-bottom: 2.4rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.2rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2.8rem;
  border-radius: 999px;
  background: #ffffff;
  color: var(--accent);
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 16px 32px rgba(13, 27, 42, 0.22);
}

.cta:hover,
.cta:focus-visible {
  transform: translateY(-3px);
}

.cta--secondary {
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: none;
}

.hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
  color: rgba(255, 255, 255, 0.9);
}

.hero__list li::before {
  content: '✔';
  margin-right: 0.6rem;
  color: #9bf6ff;
}

main section {
  padding: 100px 0;
}

section h2 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  text-align: center;
}

.split {
  display: grid;
  gap: 3rem;
  align-items: start;
}

.split > div:first-child p {
  font-size: 1.05rem;
  color: var(--muted);
}

.icon-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.5rem;
}

.icon-list h3 {
  margin: 0 0 0.4rem;
}

.icon-list p {
  margin: 0;
  color: var(--muted);
}

.section-intro {
  text-align: center;
  width: min(700px, 90vw);
  margin: 0 auto 2rem;
  color: var(--muted);
}

.features {
  background: var(--surface);
}

.features__grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 3rem;
}

.feature {
  padding: 2.4rem;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(34, 81, 255, 0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 25px 40px rgba(13, 27, 42, 0.16);
}

.feature h3 {
  margin: 0 0 0.8rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.cta-banner {
  margin-top: 4rem;
  padding: 2.6rem 3rem;
  border-radius: 20px;
  background: linear-gradient(135deg, #142169, #2046ff);
  color: #ffffff;
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
}

.cta-banner h3 {
  margin: 0 0 0.5rem;
}

.cta-banner p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.cta-banner .cta {
  background: #ffffff;
  color: var(--accent);
  box-shadow: 0 12px 28px rgba(5, 22, 49, 0.25);
}

.impact {
  background: var(--surface-alt);
}

.impact__grid {
  margin-top: 3rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.impact__grid article {
  padding: 2.2rem;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid rgba(15, 30, 68, 0.08);
  box-shadow: var(--shadow-soft);
}

.impact__grid h3 {
  margin: 0 0 0.8rem;
}

.impact__grid p {
  margin: 0;
  color: var(--muted);
}

.timeline {
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

.timeline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(34, 81, 255, 0.12), transparent);
  pointer-events: none;
}

.timeline__inner {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: start;
}

.timeline__intro h2 {
  margin-top: 0;
  text-align: left;
}

.timeline__intro p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  max-width: 640px;
}

.timeline__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 2rem;
  position: relative;
}

.timeline__list::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    rgba(34, 81, 255, 0.2),
    rgba(34, 81, 255, 0.6)
  );
}

.timeline__list li {
  padding: 0 0 0 4.2rem;
  position: relative;
}

.timeline__list li::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 1.4rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 5px rgba(34, 81, 255, 0.18);
}

.timeline__year {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(34, 81, 255, 0.1);
  padding: 0.25rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
}

.timeline__list h3 {
  margin: 0 0 0.5rem;
}

.timeline__list p {
  margin: 0;
  color: var(--muted);
}

.team {
  background: var(--surface);
}

.team__grid {
  margin-top: 3rem;
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.team-card {
  background: #ffffff;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(34, 81, 255, 0.08);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.team-card__image {
  position: relative;
  padding-top: 75%;
  overflow: hidden;
}

.team-card__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card__body {
  padding: 2rem;
}

.team-card__body h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.team-card__meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.8rem;
}

.team-card__meta span {
  display: block;
  font-weight: 600;
  margin-bottom: 0.1rem;
}

.team-card__meta a {
  color: var(--muted);
  text-decoration: underline;
}

.gallery p {
  text-align: center;
  width: min(720px, 90vw);
  margin: 0 auto 2.5rem;
  color: var(--muted);
}

.gallery__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.gallery__item {
  position: relative;
  padding-top: 70%;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.gallery__item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact {
  background: #0d1b2a;
  color: #ffffff;
}

.contact__split {
  display: grid;
  gap: 3rem;
  align-items: start;
}

.contact p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-list {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.2rem;
}

.contact-list span {
  display: block;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.contact-list a {
  color: #ffffff;
  text-decoration: underline;
}

.contact-card {
  padding: 2.4rem;
  border-radius: 20px;
  background: rgba(15, 30, 68, 0.45);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 45px rgba(4, 12, 24, 0.35);
}

.contact-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.contact-card p {
  margin-bottom: 1.5rem;
}

.footer {
  background: #050b16;
  color: rgba(255, 255, 255, 0.7);
}

.footer__inner {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  padding: 3.5rem 0 2.5rem;
}

.footer__brand img {
  width: 140px;
  margin-bottom: 1rem;
}

.footer__brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.65);
}

.footer__links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.7);
}

.footer__contact p {
  margin: 0 0 0.5rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0 2rem;
  text-align: center;
  font-size: 0.9rem;
}

.footer__bottom a {
  color: inherit;
}

@media (max-width: 1024px) {
  .nav__toggle {
    display: inline-flex;
    flex-direction: column;
  }

  .nav__list {
    position: absolute;
    inset: 100% auto auto 0;
    width: 100vw;
    padding: 1.5rem;
    background: rgba(244, 246, 251, 0.98);
    box-shadow: 0 30px 40px rgba(15, 30, 68, 0.12);
    border-bottom: 1px solid rgba(15, 30, 68, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .nav__list[aria-hidden='false'] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .top-bar__cta {
    display: none;
  }

  .split,
  .contact__split {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 140px;
  }

  .hero__content {
    text-align: left;
  }
}

@media (max-width: 720px) {
  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta,
  .cta--secondary {
    width: 100%;
  }

  .cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .team-card__body {
    padding: 1.8rem;
  }

  main section {
    padding: 80px 0;
  }
}

@media (max-width: 520px) {
  .top-bar__inner {
    padding: 0.8rem 0;
  }

  .brand img {
    width: 130px;
  }

  .hero h1 {
    font-size: clamp(2.3rem, 8vw, 3rem);
  }

  .hero__list {
    gap: 0.6rem;
  }

  .features__grid,
  .impact__grid,
  .team__grid,
  .gallery__grid {
    grid-template-columns: 1fr;
  }
}