:root {
    --line: #dce1e7;
    --bg: #f4f6f8;
    --navy: #051d33;
    --text: #141414;
    --text-on-dark: #ffffff;
    --muted-on-dark: rgba(255, 255, 255, 0.78);
    --accent: #007ea5;
    --accent-strong: #005f7a;
    --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --text-display: clamp(2.5rem, 5vw, 3.25rem);
    --lh-display: 1.08;
}

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

html {
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
}

.container {
    width: min(100% - 2rem, 76rem);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 10;
    border-bottom: 1px solid var(--line);
    background: rgba(244, 246, 248, 0.92);
    backdrop-filter: blur(12px);
}

.site-header .container {
    width: 100%;
    max-width: none;
    padding: 0 var(--space-6);
}

.site-header__inner {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 4.5rem;
    gap: var(--space-4);
}

.brand__logo {
    display: block;
    width: auto;
    height: 2.5rem;
}

.nav {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.nav a {
    color: var(--navy);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
}

.nav-toggle {
    display: none;
    position: relative;
    width: 3rem;
    height: 3rem;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
}

.nav-toggle span {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 1.5rem;
    height: 0.1875rem;
    margin: 0;
    border-radius: 999px;
    background: var(--navy);
    transform-origin: center;
    transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle span:nth-child(1) {
    transform: translate(-50%, -0.5625rem);
}

.nav-toggle span:nth-child(2) {
    transform: translate(-50%, -50%);
}

.nav-toggle span:nth-child(3) {
    transform: translate(-50%, 0.375rem);
}

.hero {
    padding: 0 0 4rem;
}

.hero-mobile-banner {
    display: none;
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    min-height: 560px;
    overflow: hidden;
    background: var(--navy);
}

.hero-mobile-banner__img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-mobile-banner::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(5, 29, 51, 0.72);
}

.hero-mobile-banner__content {
    position: relative;
    z-index: 2;
    display: grid;
    justify-items: center;
    gap: var(--space-5);
    padding: var(--space-16) var(--space-4);
    text-align: center;
}

.hero-video-shell {
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
}

.hero-video {
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    background: var(--navy);
}

.hero-video__slides {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-video__slide {
    position: absolute;
    inset: 0;
    background-color: var(--navy);
    background-image: var(--hero-slide-bg);
    background-position: center top;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 0;
    transform: translateX(1.25rem);
    transition: opacity 720ms ease, transform 720ms ease;
}

.hero-video__slide-image {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero-video__slide.is-active {
    opacity: 1;
    transform: translateX(0);
}

.hero-video::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background: rgba(5, 29, 51, 0.72);
}

.hero-video__screen {
    position: relative;
    z-index: 2;
    height: 700px;
}

.hero-video__actions {
    position: absolute;
    z-index: 3;
    right: var(--space-8);
    left: var(--space-8);
    top: 50%;
    transform: translateY(-50%);
    display: grid;
    justify-items: center;
    gap: var(--space-5);
}

.hero-video__copy {
    display: grid;
    justify-items: center;
    width: 100%;
    max-width: 52rem;
    margin-inline: auto;
    text-align: center;
}

.hero-video__title {
    margin: 0;
    color: var(--text-on-dark);
    font-size: var(--text-display);
    font-weight: 700;
    line-height: var(--lh-display);
}

.hero-video__meta {
    margin: 0.9rem 0 0;
    color: rgba(255, 255, 255, 0.92);
    font-size: 1.3rem;
    font-weight: 600;
    line-height: 1.5;
    text-align: center;
}

.hero-video__cta-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
}

.hero-video__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18rem;
    padding: var(--space-4) var(--space-6);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: #fff;
    color: var(--navy);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
}

.hero-video__button--secondary {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    backdrop-filter: blur(8px);
}

.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    opacity: 0;
    pointer-events: none;
}

@media (max-width: 800px) {
    .site-header__inner {
        min-height: 4rem;
    }

    .brand__logo {
        height: 1.5rem;
    }

    .nav-toggle {
        display: inline-flex;
        margin-left: auto;
    }

    .nav {
        display: none;
    }

    .site-header[data-nav-open="true"] .nav {
        position: absolute;
        top: calc(100% - 0.25rem);
        right: 0;
        left: 0;
        display: grid;
        gap: 0.75rem;
        padding: 1rem;
        border: 1px solid var(--line);
        border-radius: 1.25rem;
        background: rgba(255, 255, 255, 0.98);
    }

    .site-header[data-nav-open="true"] .nav-toggle span:nth-child(1) {
        transform: translate(-50%, -50%) rotate(45deg);
    }

    .site-header[data-nav-open="true"] .nav-toggle span:nth-child(2) {
        opacity: 0;
    }

    .site-header[data-nav-open="true"] .nav-toggle span:nth-child(3) {
        transform: translate(-50%, -50%) rotate(-45deg);
    }

    .hero-mobile-banner {
        display: none;
    }

    .hero-video__cta-row {
        width: 100%;
        display: grid;
    }

    .hero-video__button {
        width: 100%;
        min-width: 0;
    }
}