:root {
    --bg: #f4f9ff;
    --card: #ffffff;
    --text: #152039;
    --muted: #5f6f8e;
    --border: #d7e3f4;
    --accent: #0b7a75;
    --accent-strong: #0e5fa8;
    --shadow: 0 24px 70px rgba(20, 53, 94, 0.14);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(circle at top, #ffffff, var(--bg) 40%, #dcecff 120%);
    color: var(--text);
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
    overflow-x: hidden;
}

.background-shape {
    position: fixed;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    filter: blur(34px);
    opacity: 0.55;
    z-index: 0;
    pointer-events: none;
}

.background-shape-left {
    background: #8ae5c4;
    top: -80px;
    left: -120px;
}

.background-shape-right {
    background: #8ec8ff;
    right: -120px;
    bottom: -100px;
}

.page {
    position: relative;
    z-index: 1;
    max-width: 980px;
    margin: 0 auto;
    padding: 48px 20px 72px;
}

.hero,
.downloads,
.info,
.support {
    background: rgba(255, 255, 255, 0.86);
    border: 1px solid var(--border);
    border-radius: 22px;
    backdrop-filter: blur(6px);
    box-shadow: var(--shadow);
    padding: 28px;
    margin-bottom: 20px;
}

h1,
h2 {
    margin: 0;
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

h1 {
    margin-top: 8px;
    font-size: clamp(2rem, 4vw, 2.8rem);
    line-height: 1.05;
}

h2 {
    font-size: 1.32rem;
}

.hero__eyebrow {
    margin: 0;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-strong);
}

.hero__subtitle {
    margin: 14px 0 0;
    max-width: 680px;
    color: var(--muted);
    font-size: 1.03rem;
}

.release-meta {
    margin-top: 18px;
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    color: #2c456e;
}

.cards {
    margin-top: 14px;
    display: grid;
    grid-template-columns: repeat(2, minmax(240px, 1fr));
    gap: 12px;
}

.download-card {
    text-decoration: none;
    color: inherit;
    border: 1px solid #cbdef5;
    border-radius: 16px;
    background: linear-gradient(160deg, #ffffff 0%, #eef7ff 100%);
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.download-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(27, 68, 117, 0.17);
    border-color: #86b8ec;
}

.download-card[aria-disabled="true"] {
    opacity: 0.54;
    cursor: not-allowed;
    pointer-events: none;
}

.download-card__title {
    font-family: "Space Grotesk", "Segoe UI", sans-serif;
    font-size: 1.04rem;
    font-weight: 700;
}

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

.downloads__status {
    min-height: 1.5rem;
    margin: 12px 0 0;
    color: #395786;
}

.support a {
    color: var(--accent-strong);
    font-weight: 600;
}

.reveal {
    animation: rise 0.48s ease both;
}

.downloads.reveal {
    animation-delay: 0.1s;
}

.info.reveal {
    animation-delay: 0.2s;
}

.support.reveal {
    animation-delay: 0.3s;
}

@keyframes rise {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 820px) {
    .cards {
        grid-template-columns: 1fr;
    }
}