:root {
    --bg: #07111f;
    --panel: rgba(10, 23, 41, 0.76);
    --line: rgba(255, 255, 255, 0.12);
    --line-strong: rgba(255, 255, 255, 0.22);
    --text: #f4f7fb;
    --muted: #a8b6c9;
    --accent: #7fe0ff;
    --accent-warm: #ffd978;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(127, 224, 255, 0.14), transparent 28%),
        radial-gradient(circle at 85% 12%, rgba(255, 217, 120, 0.14), transparent 24%),
        linear-gradient(180deg, #09101b 0%, #07111f 38%, #081726 100%);
}

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

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

button {
    font: inherit;
}

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

.container {
    width: min(calc(100% - 2rem), var(--container));
    margin: 0 auto;
}

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

.site-header {
    position: relative;
    min-height: 100vh;
}

.subpage-header {
    position: relative;
    z-index: 3;
    padding-top: 0.4rem;
}

.header-backdrop {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(5, 10, 18, 0.18), rgba(5, 10, 18, 0.68)),
        linear-gradient(135deg, rgba(6, 20, 37, 0.35), rgba(4, 8, 14, 0.8));
    z-index: 1;
}

.nav-bar {
    position: relative;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    padding: 1.1rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.9rem;
    font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.brand img,
.footer-brand img {
    width: 54px;
    filter: drop-shadow(0 12px 20px rgba(0, 0, 0, 0.35));
}

.desktop-nav {
    margin-left: auto;
}

.nav-list,
.mobile-nav-list,
.subnav,
.mobile-subnav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav-item {
    position: relative;
}

.nav-item > a,
.mobile-nav-list > li > a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 0.9rem;
    border-radius: 999px;
    color: rgba(244, 247, 251, 0.92);
    transition: background-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-item > a:hover,
.nav-item > a:focus-visible,
.mobile-nav-list > li > a:hover,
.mobile-nav-list > li > a:focus-visible {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    transform: translateY(-1px);
}

.has-children > a::after {
    content: "";
    width: 0.48rem;
    height: 0.48rem;
    margin-left: 0.45rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-1px);
}

.subnav {
    position: absolute;
    top: calc(100% + 0.7rem);
    left: 0;
    min-width: 220px;
    padding: 0.75rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(7, 18, 33, 0.96);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
    backdrop-filter: blur(18px);
}

.subnav li + li,
.mobile-subnav li + li {
    margin-top: 0.25rem;
}

.subnav a,
.mobile-subnav a {
    display: block;
    padding: 0.7rem 0.8rem;
    border-radius: 12px;
    color: var(--muted);
}

.subnav a:hover,
.subnav a:focus-visible,
.mobile-subnav a:hover,
.mobile-subnav a:focus-visible {
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
}

.has-children:hover .subnav,
.has-children:focus-within .subnav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-toggle {
    display: none;
    width: 50px;
    height: 50px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    margin: 3px auto;
    background: currentColor;
    transition: transform 180ms ease, opacity 180ms ease;
}

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

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

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

.mobile-nav {
    position: relative;
    z-index: 4;
    display: none;
    padding-bottom: 1rem;
}

.mobile-nav .container {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 22px;
    background: rgba(7, 18, 33, 0.94);
    backdrop-filter: blur(18px);
}

.mobile-nav.is-open {
    display: block;
}

.mobile-nav-list > li + li {
    margin-top: 0.55rem;
}

.mobile-subnav {
    margin-top: 0.45rem;
    padding-left: 0.6rem;
}

.hero {
    position: relative;
    z-index: 2;
    min-height: calc(100vh - 82px);
    display: grid;
    align-items: center;
}

.hero-media,
.hero-media img,
.hero-noise {
    position: absolute;
    inset: 0;
}

.hero-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(1.05) contrast(1.03) brightness(0.86);
}

.hero-noise {
    background:
        linear-gradient(120deg, rgba(7, 18, 33, 0.92), rgba(7, 18, 33, 0.44) 48%, rgba(7, 18, 33, 0.88)),
        radial-gradient(circle at 15% 15%, rgba(127, 224, 255, 0.18), transparent 28%),
        radial-gradient(circle at 85% 22%, rgba(255, 217, 120, 0.22), transparent 18%);
}

.hero-content {
    position: relative;
    z-index: 3;
    display: block;
    padding: 4rem 0 5rem;
}

.hero-copy,
.hero-panel,
.partners-panel,
.highlight-card,
.feature-card,
.activity-card {
    border: 1px solid var(--line);
    background: var(--panel);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
}

.hero-copy {
    padding: clamp(1.8rem, 4vw, 3rem);
    max-width: 760px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(8, 21, 37, 0.78), rgba(8, 21, 37, 0.62));
}

.hero-kicker,
.eyebrow,
.panel-label,
.highlight-eyebrow,
.activity-badge {
    margin: 0 0 0.85rem;
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-copy h1,
.section-heading h2,
.footer-brand h2 {
    margin: 0;
    font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
    line-height: 0.98;
    letter-spacing: -0.03em;
}

.hero-copy h1 {
    max-width: 10ch;
    font-size: clamp(3.3rem, 9vw, 6.6rem);
}

.hero-lead {
    max-width: 56ch;
    margin: 1.4rem 0 0;
    font-size: clamp(1.05rem, 1.4vw, 1.3rem);
    line-height: 1.75;
    color: rgba(244, 247, 251, 0.92);
}

.hero-sublead,
.section-heading p,
.highlight-card p,
.feature-copy p,
.activity-card p,
.footer-brand p,
.footer-column a {
    line-height: 1.7;
    color: var(--muted);
}

.hero-sublead {
    max-width: 54ch;
    margin: 1rem 0 0;
}

.hero-actions,
.hero-links,
.panel-links,
.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.9rem;
}

.hero-actions {
    margin-top: 2rem;
}

.hero-links {
    margin-top: 1.35rem;
}

.hero-links a {
    color: var(--accent);
    font-weight: 700;
}

.button,
.text-link {
    transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, color 180ms ease;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 0.95rem 1.3rem;
    border-radius: 999px;
    font-weight: 800;
    letter-spacing: 0.01em;
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
    transform: translateY(-2px);
}

.button-primary {
    color: #031019;
    background: linear-gradient(135deg, var(--accent-warm), #fff0b7);
    box-shadow: 0 14px 30px rgba(255, 217, 120, 0.28);
}

.compact-button {
    min-height: 44px;
    padding: 0.8rem 1.1rem;
}

.button-secondary {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--line-strong);
}

.button-tertiary {
    color: #fff;
    background: rgba(127, 224, 255, 0.08);
    border: 1px solid rgba(127, 224, 255, 0.22);
}

.hero-panel {
    align-self: end;
    padding: 1.6rem;
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(7, 18, 33, 0.9), rgba(6, 16, 29, 0.98));
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.9rem;
}

.metric {
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
}

.metric strong {
    display: block;
    margin-bottom: 0.35rem;
    font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
    font-size: 1.22rem;
}

.metric span,
.panel-links a,
.text-link {
    color: var(--muted);
}

.panel-links {
    margin-top: 1.2rem;
}

.panel-links a,
.text-link {
    color: var(--accent);
    font-weight: 700;
}

.section {
    position: relative;
    padding: clamp(4.5rem, 8vw, 7.5rem) 0;
}

.subpage-main {
    padding-bottom: 4rem;
}

.subpage-hero {
    padding-top: 2rem;
}

.subpage-title {
    font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
    font-size: clamp(2.4rem, 6vw, 4.6rem);
    line-height: 1;
    letter-spacing: -0.03em;
}

.legal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.35rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.legal-links a {
    color: rgba(244, 247, 251, 0.82);
    font-size: 0.95rem;
}

.legal-links a:hover,
.legal-links a:focus-visible {
    color: #fff;
}

.subpage-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.3rem;
    margin-top: 1.3rem;
}

.content-panel {
    padding: 1.5rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.content-panel h2 {
    margin: 0 0 0.75rem;
    font-size: 1.25rem;
}

.content-panel p {
    margin-top: 0;
    line-height: 1.7;
    color: var(--muted);
}

.legal-panel {
    max-width: 920px;
}

.legal-panel h2 {
    margin-top: 1.5rem;
}

.legal-panel h2:first-child {
    margin-top: 0;
}

.section-heading {
    max-width: 720px;
    margin-bottom: 2rem;
}

.section-heading.compact {
    margin-bottom: 1.5rem;
}

.section-heading h2,
.footer-brand h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
}

.highlight-grid,
.feature-grid,
.activity-grid,
.footer-grid {
    display: grid;
    gap: 1.3rem;
}

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

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

.highlight-card h3,
.feature-copy h3,
.activity-card h3,
.footer-column h3 {
    margin: 0 0 0.75rem;
    font-size: 1.2rem;
}

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

.feature-card {
    overflow: hidden;
    border-radius: 26px;
}

.feature-image {
    aspect-ratio: 1.1 / 0.82;
    overflow: hidden;
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 260ms ease;
}

.feature-card:hover .feature-image img {
    transform: scale(1.04);
}

.feature-copy {
    padding: 1.35rem 1.35rem 1.55rem;
}

.activity-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.partners-panel {
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: 32px;
}

.partner-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.partner-logo {
    display: grid;
    place-items: center;
    min-height: 132px;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
}

.partner-logo img {
    max-height: 78px;
    width: auto;
    object-fit: contain;
}

.site-footer {
    padding: 2.5rem 0 2rem;
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(7, 17, 31, 0.32), rgba(7, 17, 31, 0.92));
}

.footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
    align-items: start;
}

.footer-brand {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.footer-column {
    display: grid;
    gap: 0.45rem;
}

.footer-column a:hover,
.footer-column a:focus-visible,
.footer-bottom a:hover,
.footer-bottom a:focus-visible {
    color: #fff;
}

.footer-bottom {
    justify-content: space-between;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 500ms ease, transform 500ms ease;
}

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

@media (max-width: 1080px) {
    .desktop-nav {
        display: none;
    }

    .menu-toggle {
        display: inline-block;
    }

    .subpage-grid,
    .highlight-grid,
    .feature-grid,
    .activity-grid,
    .partner-row,
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .container {
        width: min(calc(100% - 1.25rem), var(--container));
    }

    .brand img,
    .footer-brand img {
        width: 44px;
    }

    .hero-content {
        padding: 3rem 0 4rem;
    }

    .hero-copy,
    .hero-panel,
    .highlight-card,
    .feature-copy,
    .activity-card,
    .partners-panel {
        padding-left: 1.2rem;
        padding-right: 1.2rem;
    }

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

    .button,
    .mobile-nav-list > li > a {
        width: 100%;
    }

    .hero-actions,
    .hero-links,
    .legal-links,
    .panel-links,
    .footer-bottom {
        flex-direction: column;
        align-items: stretch;
    }

    .footer-brand {
        flex-direction: column;
    }
}

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

    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }

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