body {
    font-family: 'Cutive Mono', monospace;
    color: #000000;
    margin: 0;
    padding: 0;
    background-color: rgba(255, 255, 255, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

.container {
    font-family: 'Cutive Mono', monospace;
    max-width: 1200px;
    margin: 0 auto;
    padding: 160px 20px 140px;
}

.top-section {
    min-height: 560px;
    display: flex;
    align-items: flex-end;
    padding: 20px;
    border: 2px solid #ff3b3b;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    background:
        linear-gradient(to right, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.62) 34%, rgba(255, 255, 255, 0) 70%),
        url("assets/title_bg.jpg?v=2");
    background-size: cover;
    background-position: center;
}

.title-card {
    width: 65%;
    max-width: 780px;
}

h1 {
    font-family: 'Cutive Mono', monospace;
    font-size: 2.25em;
    color: #f05b5b;
    text-align: left;
    margin: 0.5em 0;
    width: fit-content;
    max-width: 100%;
}

h1 span {
    display: block;
    font-size: 1.65em;
    font-weight: 900;
    line-height: 1;
}

h2 {
    font-size: 2em;
    color: #555;
    text-align: left;
    margin: 0.5em 0;
}

h3 {
    font-size: 2em;
    color: #ff3b3b;
    text-align: left;
    margin: 3.6em 0 1em;
}

.subtitle {
    width: fit-content;
    min-width: 300px;
}

p {
    font-family: 'Red Hat Mono', monospace;
    font-size: 1.2em;
    line-height: 1.6;
    color: #333;
    margin: 3em 0;
    font-weight: lighter;
}

.container a {
    color: #ff3b8b;
    overflow-wrap: anywhere;
}

.dropdown a {
    overflow-wrap: normal;
    white-space: nowrap;
}

.hero-detail-section {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
    align-items: center;
    gap: 28px;
    margin: 6em 0;
}

.hero-intro {
    margin: 0;
}

.hero-media {
    border: 2px solid #ff3b3b;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    background-color: #ffffff;
}

.hero-media img {
    display: block;
    width: 100%;
    height: auto;
}

.hero-caption {
    margin: 0.8em 0 0;
    font-size: 0.95em;
    text-align: center;
}

.callout {
    background-color: #ff3b3b;
    color: #ffffff;
    padding: 20px;
    margin: 4em 0;
    border-radius: 10px;
    font-size: 1.5em;
    font-weight: bold;
    text-align: center;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 28px;
    margin: 6em 0;
}

.video-grid h3 {
    margin-top: 0;
}

.video-grid p {
    margin-top: 0;
}

.video-grid .app-link-card {
    margin-top: 0;
}

.video-grid > div {
    min-width: 0;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background-color: aqua;
    border: 2px solid #ff3b3b;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    max-width: 100%;
    border: 0;
}

.video-file-container {
    overflow: hidden;
    border: 2px solid #ff3b3b;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.5);
    background-color: #000000;
}

.video-file-container video {
    display: block;
    width: 100%;
    max-height: 760px;
}

.app-link-card {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 4em;
    padding: 24px;
    aspect-ratio: 16 / 9;
    border: 2px solid #ff3b3b;
    border-radius: 10px;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.app-link-card img {
    width: 118px;
    height: 118px;
    flex: 0 0 auto;
    border: 2px solid #ff3b3b;
    border-radius: 24px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.app-link-card h3 {
    margin-top: 0;
}

.app-link-card p {
    margin: 0;
}

@media (max-width: 768px) {
    .container {
        padding: 140px 20px 100px;
    }

    .top-section {
        min-height: 460px;
    }

    .title-card {
        width: 85%;
    }

    h1 {
        font-size: 2.5em;
    }

    h2 {
        font-size: 1.8em;
    }

    p {
        font-size: 1em;
    }

    .hero-detail-section {
        grid-template-columns: 1fr;
    }

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

}

@media (max-width: 480px) {
    .container {
        padding: 120px 10px 80px;
    }

    .top-section {
        min-height: 360px;
        padding: 14px;
    }

    h1 {
        font-size: 2em;
    }

    .title-card {
        width: 100%;
    }

    h2 {
        font-size: 1.5em;
    }

    .subtitle {
        min-width: 0;
    }

    p {
        font-size: 0.9em;
    }

    .callout {
        font-size: 1.15em;
    }

    .app-link-card {
        align-items: flex-start;
        flex-direction: column;
    }
}