:root {
  --color-night: #05081f;
  --color-deep: #0b1033;
  --color-panel: #101948;
  --color-pool: #16205f;
  --color-accent: #5b6bff;
  --color-accent-soft: #8b9cff;
  --color-contrast: #ffe166;
  --color-text: #f4f6ff;
  --color-muted: #9aa2c8;
  --border-soft: rgba(139, 156, 255, 0.22);
  --shadow-soft: 0 40px 80px rgba(11, 16, 51, 0.55);
  --radius-lg: 34px;
  --radius-md: 22px;
  --radius-sm: 12px;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Manrope', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, rgba(91, 107, 255, 0.18), transparent 40%),
              radial-gradient(circle at bottom right, rgba(255, 225, 102, 0.15), transparent 45%),
              linear-gradient(140deg, var(--color-night), var(--color-deep));
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

.shell {
  width: min(1180px, 100% - 48px);
  margin: 0 auto;
}

.will-animate {
  opacity: 0;
  transform: translateY(28px);
  transition: transform 0.6s ease, opacity 0.6s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(28px);
  background: rgba(9, 12, 36, 0.78);
  border-bottom: 1px solid rgba(139, 156, 255, 0.12);
  transition: transform 0.4s ease, background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.site-header.is-scrolled {
  background: rgba(9, 12, 36, 0.92);
  border-color: rgba(139, 156, 255, 0.24);
  box-shadow: 0 20px 40px rgba(5, 8, 31, 0.35);
}

.site-header.is-hidden {
  transform: translateY(-110%);
}

.header__layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 18px 0;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
}

.brand-mark img {
  width: 48px;
  height: auto;
}

.brand-name {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  font-size: 0.95rem;
}

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

.nav-list {
  display: flex;
  gap: 32px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-muted);
  position: relative;
  transition: var(--transition);
}

.nav-list a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav-list a:hover::after,
.nav-list a:focus-visible::after {
  width: 100%;
}

.menu-trigger {
  display: none;
  align-items: center;
  gap: 12px;
  background: none;
  border: 0;
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.menu-trigger__box {
  display: inline-flex;
  flex-direction: column;
  gap: 6px;
}

.menu-trigger__box span {
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 99px;
  transition: transform 0.35s ease, opacity 0.25s ease;
}

.menu-trigger[aria-expanded="true"] .menu-trigger__box span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-trigger[aria-expanded="true"] .menu-trigger__box span:nth-child(2) {
  opacity: 0;
}

.menu-trigger[aria-expanded="true"] .menu-trigger__box span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.page-content {
  padding-top: 110px;
}

.site-hero {
  padding: clamp(120px, 20vw, 180px) 0 clamp(80px, 12vw, 120px);
}

.site-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(40px, 10vw, 90px);
  align-items: center;
}

.site-hero__intro {
  display: grid;
  gap: 24px;
}

.overline {
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 0.8rem;
  color: var(--color-accent-soft);
}

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Manrope', sans-serif;
  margin: 0;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
}

h3 {
  font-size: 1.4rem;
  font-weight: 600;
}

.lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 560px;
}

.cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-text);
  box-shadow: 0 20px 40px rgba(91, 107, 255, 0.35);
}

.btn--primary:hover {
  background: var(--color-accent-soft);
  color: #060821;
}

.btn--ghost {
  background: rgba(139, 156, 255, 0.14);
  color: var(--color-text);
  border: 1px solid rgba(139, 156, 255, 0.25);
}

.btn--ghost:hover {
  background: rgba(139, 156, 255, 0.28);
}

.btn--inline {
  align-self: flex-start;
  padding: 10px 20px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: transparent;
  border: 1px solid rgba(139, 156, 255, 0.3);
  border-radius: 999px;
}

.btn--inline:hover {
  background: rgba(139, 156, 255, 0.25);
}

.btn--contrast {
  background: var(--color-contrast);
  color: #040615;
  box-shadow: 0 24px 60px rgba(255, 225, 102, 0.35);
}

.btn--contrast:hover {
  transform: translateY(-2px);
}

.site-hero__metrics {
  display: grid;
  gap: 18px;
}

.metric {
  background: rgba(16, 25, 72, 0.74);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 18px 36px rgba(5, 8, 31, 0.35);
  display: grid;
  gap: 6px;
}

.metric__value {
  font-size: 2rem;
  font-weight: 700;
}

.metric__text {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.section {
  padding: clamp(80px, 14vw, 130px) 0;
}

.section__heading {
  max-width: 640px;
}

.section__heading--center {
  text-align: center;
  margin: 0 auto;
}

.section__intro {
  color: var(--color-muted);
  margin-top: 18px;
}

.feature-tiles {
  margin-top: 48px;
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tile {
  background: rgba(13, 19, 56, 0.88);
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid rgba(139, 156, 255, 0.18);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, border 0.4s ease;
}

.tile::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(91, 107, 255, 0.28), transparent 55%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.tile:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 156, 255, 0.45);
}

.tile:hover::after {
  opacity: 1;
}

.tile h3 {
  margin-bottom: 14px;
}

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

.services {
  background: rgba(12, 18, 48, 0.6);
}

.service-cards {
  margin-top: 56px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, rgba(17, 27, 68, 0.92), rgba(8, 12, 39, 0.92));
  border-radius: var(--radius-md);
  padding: 32px;
  border: 1px solid rgba(139, 156, 255, 0.2);
  gap: 26px;
  min-height: 360px;
}

.service-card__body {
  display: grid;
  gap: 18px;
}

.service-card__body p {
  color: var(--color-muted);
}

.service-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--color-text);
}

.service-card__list li::before {
  content: '✦';
  margin-right: 10px;
  color: var(--color-accent-soft);
}

.community__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 8vw, 80px);
  align-items: start;
}

.community__intro {
  display: grid;
  gap: 24px;
}

.quote {
  background: rgba(16, 25, 72, 0.78);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid rgba(139, 156, 255, 0.18);
  display: grid;
  gap: 12px;
  font-size: 0.95rem;
}

.quote p {
  margin: 0;
  color: var(--color-text);
  font-style: italic;
}

.quote span {
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.community__cards {
  display: grid;
  gap: 24px;
}

.community-card {
  background: rgba(8, 14, 40, 0.85);
  border-radius: var(--radius-md);
  padding: 26px;
  border: 1px solid rgba(139, 156, 255, 0.16);
  transition: transform 0.35s ease;
}

.community-card:hover {
  transform: translateY(-6px);
}

.community-card p {
  color: var(--color-muted);
}

.gallery__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.gallery__image {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(139, 156, 255, 0.18);
  box-shadow: 0 20px 50px rgba(5, 8, 31, 0.45);
  object-fit: cover;
  height: 100%;
}

.membership__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(40px, 8vw, 80px);
  align-items: start;
}

.membership__content {
  display: grid;
  gap: 20px;
}

.membership__content p {
  color: var(--color-muted);
}

.membership__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.membership__list li {
  position: relative;
  padding-left: 26px;
}

.membership__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}

.membership__highlights {
  display: grid;
  gap: 22px;
}

.highlight {
  background: rgba(12, 18, 48, 0.8);
  border-radius: var(--radius-md);
  padding: 26px;
  border: 1px solid rgba(139, 156, 255, 0.16);
}

.highlight p {
  color: var(--color-muted);
}

.partners {
  background: rgba(9, 13, 37, 0.8);
}

.partners__grid {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 28px;
  align-items: center;
  justify-items: center;
}

.partners__grid img {
  max-height: 46px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition);
}

.partners__grid img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.partners__tech {
  margin-top: 48px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  color: var(--color-muted);
}

.partners__logos {
  display: flex;
  gap: 32px;
  align-items: center;
}

.partners__logos img {
  max-height: 40px;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: var(--transition);
}

.partners__logos img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.cta-strip {
  padding: clamp(60px, 12vw, 100px) 0;
}

.cta-strip__layout {
  background: linear-gradient(120deg, rgba(91, 107, 255, 0.28), rgba(255, 225, 102, 0.3));
  border-radius: var(--radius-lg);
  padding: clamp(36px, 6vw, 64px);
  border: 1px solid rgba(139, 156, 255, 0.32);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-soft);
}

.cta-strip__layout p {
  color: var(--color-night);
  font-weight: 500;
}

.site-footer {
  padding: clamp(60px, 10vw, 90px) 0 48px;
  background: radial-gradient(circle at top, rgba(91, 107, 255, 0.18), transparent 50%), rgba(5, 8, 31, 0.92);
  border-top: 1px solid rgba(139, 156, 255, 0.16);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(32px, 6vw, 64px);
}

.footer__brand {
  display: grid;
  gap: 18px;
}

.footer__brand p {
  color: var(--color-muted);
}

.footer__column h4 {
  margin: 0 0 16px;
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.footer__column ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.footer__column a {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.footer__column a:hover {
  color: var(--color-accent-soft);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-links a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(10, 14, 38, 0.7);
  border: 1px solid rgba(139, 156, 255, 0.18);
  font-size: 0.8rem;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--color-accent);
  border-color: transparent;
  color: #040615;
}

.footer__bottom {
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(139, 156, 255, 0.12);
  text-align: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

@media (max-width: 1100px) {
  .service-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 960px) {
  .page-content {
    padding-top: 96px;
  }

  .site-hero__grid,
  .community__layout,
  .membership__grid {
    grid-template-columns: 1fr;
  }

  .site-hero__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .site-nav {
    position: fixed;
    inset: 0;
    padding: 110px 32px 32px;
    background: rgba(5, 8, 31, 0.94);
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
  }

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

  .nav-list {
    flex-direction: column;
    gap: 24px;
  }

  .nav-list a {
    font-size: 1.2rem;
  }

  .menu-trigger {
    display: inline-flex;
  }
}

@media (max-width: 720px) {
  .service-cards {
    grid-template-columns: 1fr;
  }

  .feature-tiles {
    grid-template-columns: 1fr;
  }

  .site-hero__metrics {
    grid-template-columns: 1fr;
  }

  .cta-strip__layout {
    flex-direction: column;
    text-align: center;
  }

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

@media (max-width: 520px) {
  .shell {
    width: calc(100% - 32px);
  }

  .btn {
    width: 100%;
  }

  .cta-group {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .will-animate {
    opacity: 1;
    transform: none;
  }
}