:root {
    --blue: #6601ff;
    --indigo: #4054b6;
    --ink: #15213c;
    --muted: #60708c;
    --line: #dbe4f2;
    --bg: #f5f8fd;
    
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    color: var(--ink);
    background: var(--bg)
}

.logo-container {
    padding: 20px 0 10px;
    background: #fff;
    line-height: normal
}

.logo-container,
.logo-container * {
    font-family: sans-serif
}

.logo-container h1 {
    margin: 0
}

.logo-container .serif {
    margin: 10px 0 0 10px;
    font-size: 60px;
    line-height: .7
}

.logo-container .serif::first-letter {
    font-size: 110px
}

.logo-container .serif span {
    color: #0b2e83 !important;
    position: relative;
    top: 28px
}

.logo-container h3 {
    margin: 5px 0 0 90px;
    font-size: 25px
}

.main-nav {
    display: flex;
    align-items: center ;
    justify-content: space-between;
    background: #0b2e83;
    padding: 20px 30px;
    position: sticky;
    top: 0;
    z-index: 1000
}

.nav-links {
    align-items: center;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 30px;
    flex-grow: 1;
    justify-content: left;
    list-style: none
}

.nav-links li {
     list-style: none;
}

.nav-links li a {
    text-decoration: none;
    color: #fff;
    font-weight: bold;
}

.menu-icon {
    display: none
}

.menu-icon i {
    color: #fff;
    font-size: 30px
}

.hero {
    background: linear-gradient(125deg, #243eaa, #1a75ff);
    color: #fff;
    padding: 64px 20px 110px;
    text-align: center
}

.eyebrow {
    display: inline-block;
    padding: 7px 12px;
    border: 1px solid #ffffff6a;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .7px;
    text-transform: uppercase
}

.hero h1 {
    margin: 16px auto 10px;
    max-width: 750px;
    font-size: clamp(34px, 6vw, 60px);
    letter-spacing: -1.8px
}

.hero p {
    margin: 0 auto;
    max-width: 620px;
    font-size: 18px;
    line-height: 1.55;
    color: #edf3ff
}

main {
    max-width: 1040px;
    margin: -62px auto 0;
    padding: 0 20px 56px;
    position: relative
}

.downloads-panel {
    max-width: 760px;
    margin: 0 auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 16px 40px #19376425;
    padding: 28px
}

.downloads-heading {
    display: flex;
    gap: 22px;
    align-items: center;
    margin-bottom: 24px
}

.app-icon {
    width: 78px;
    height: 78px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    color: #fff;
    font-size: 25px;
    font-weight: 800;
    background: linear-gradient(135deg, #1a75ff, #542bca);
    box-shadow: 0 8px 18px #1a75ff45
}

.downloads-heading h2 {
    margin: 0 0 6px;
    font-size: 25px
}

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

.download-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    max-width: 680px;
    margin: 0 auto
}

.download-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    padding: 18px 20px;
    color: var(--ink);
    cursor: pointer
}

.download-item:hover {
    border-color: var(--blue);
    background: #f4f8ff
}

.download-item span {
    display: grid;
    gap: 5px
}

.download-item b {
    font-size: 20px
}

.download-item small {
    color: var(--muted);
    font-size: 15px
}

.download-item em {
    font-style: normal;
    color: var(--blue);
    font-weight: 800;
    font-size: 16px
}

.download-item:disabled {
    opacity: .65;
    cursor: wait
}

.button {
    border: 0;
    border-radius: 9px;
    padding: 14px 20px;
    background: var(--blue);
    color: #fff;
    font-weight: 800;
    white-space: nowrap;
    cursor: pointer
}

.button:hover {
    background: #075edc;
}

.button:disabled {
    opacity: .7;
    cursor: wait
}

.hint {
    margin: 14px 4px 0;
    text-align: right;
    color: var(--muted);
    font-size: 12px
}

.grid {
    display: grid;
    grid-template-columns: 1.3fr .7fr;
    gap: 20px;
    margin-top: 24px
}

.panel {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 15px;
    padding: 26px
}

.panel h3 {
    margin: 0 0 16px;
    font-size: 20px
}

.features {
    list-style: none;
    padding: 0;
    margin: 0
}

.features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    color: #34445f
}

.features li:last-child {
    border: 0
}

.features li::before {
    content: '✓';
    color: var(--blue);
    font-weight: 900;
    margin-right: 11px
}

.support {
    background: linear-gradient(145deg, #eef4ff, #fff)
}

.support p {
    color: var(--muted);
    line-height: 1.55
}

.support a {
    color: var(--blue);
    font-weight: 700
}

footer {
    background: #152c68;
    color: #dce8ff;
    text-align: center;
    padding: 24px;
    font-size: 14px
}

footer b {
    color: #fff
}

@media(max-width:768px) {
    .main-nav {
        position: relative;
        padding: 15px 20px
    }

    .menu-icon {
        display: block;
        cursor: pointer
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        margin: 0;
        padding: 0;
        background: #0b2f83c3;
        display: none;
        flex-direction: column;
        z-index: 999
    }

    .nav-links.active {
        display: flex
    }

    .nav-links li {
        padding: 15px
    }

    .logo-container .serif {
        font-size: 35px
    }

    .logo-container .serif::first-letter {
        font-size: 60px
    }

    .logo-container .serif span {
        top: 17px
    }

    .logo-container h3 {
        font-size: 14px;
        margin-left: 53px
    }
}

@media(max-width:700px) {
    .hero {
        padding-top: 42px
    }

    .downloads-panel {
        padding: 20px
    }

    .downloads-heading {
        gap: 15px
    }

    .app-icon {
        width: 60px;
        height: 60px
    }

    .download-list {
        grid-template-columns: 1fr;
        max-width: none
    }

    .hint {
        text-align: left
    }

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