@font-face {
    font-family: "Prompt";
    src: url("/fonts/prompt-400.ttf") format("truetype");
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Prompt";
    src: url("/fonts/prompt-600.ttf") format("truetype");
    font-weight: 600;
    font-display: swap;
}

:root {
    color-scheme: dark;
    font-family: "Prompt", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html {
    min-height: 100%;
    background: #08010d;
}

body {
    min-height: 100vh;
    margin: 0;
    color: #fff;
    background-color: var(--brand-color, #08010d);
    background-image: linear-gradient(180deg, rgba(20, 0, 30, .2), rgba(2, 0, 10, .82)), var(--page-background-image, none);
    background-position: center top;
    background-size: cover;
    background-attachment: fixed;
}

.page-backdrop {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--brand-color) 35%, transparent), transparent 28rem), radial-gradient(circle at 85% 75%, rgba(15, 87, 255, .2), transparent 32rem);
}

.landing-shell {
    width: min(100%, 700px);
    min-height: 100vh;
    margin-inline: auto;
    padding: 24px 0 48px;
}

.topbar {
    position: sticky;
    top: 12px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 72px;
    margin: 0 10px 12px;
    padding: 8px 28px;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: 999px;
    background: rgba(255, 255, 255, .58);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .22);
    backdrop-filter: blur(14px);
}

.brand {
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
}

.brand img,
.brand-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.topbar-register {
    padding: 12px 18px;
    color: #16031d;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
}

.seo-copy {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.hero-card,
.offer-link {
    display: block;
    overflow: hidden;
}

.hero-card { min-height: 260px; }

.hero-image,
.offer-image {
    display: block;
    width: 100%;
    height: auto;
}

.hero-image {
    max-height: 760px;
    object-fit: cover;
    object-position: center top;
}

.action-list {
    display: grid;
    gap: 14px;
    padding: 16px 0;
}

.action-button {
    position: relative;
    display: grid;
    grid-template-columns: 68px 1fr 68px;
    align-items: center;
    min-height: 78px;
    border: 2px solid rgba(213, 75, 255, .85);
    border-bottom-color: #bff72f;
    color: #fff;
    text-align: center;
    text-decoration: none;
    background: linear-gradient(90deg, rgba(127, 17, 205, .86), rgba(180, 47, 246, .82)), var(--brand-color);
    box-shadow: inset 0 0 24px rgba(255, 255, 255, .15), 0 8px 24px rgba(65, 0, 100, .28);
    transition: transform .18s ease, filter .18s ease;
}

.action-button::after { content: ""; }

.action-button:hover {
    filter: brightness(1.12);
    transform: translateY(-2px);
}

.action-icon {
    display: grid;
    width: 58px;
    height: 58px;
    margin-left: 8px;
    place-items: center;
    overflow: hidden;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 600;
}

.brand-icon {
    padding: 4px;
    border: 2px solid #ffd84b;
    background: #31104a;
    box-shadow: 0 0 12px #ff52f2;
}

.line-icon {
    border: 3px solid #27ff44;
    color: #27ff44;
    background: rgba(0, 30, 8, .9);
    box-shadow: 0 0 14px rgba(39, 255, 68, .75);
}

.offers {
    display: grid;
    gap: 12px;
}

.offer-link { background: rgba(15, 4, 25, .7); }

.offer-image { transition: transform .25s ease, filter .25s ease; }

a.offer-link:hover .offer-image {
    filter: brightness(1.08);
    transform: scale(1.01);
}

@media (max-width: 720px) {
    .landing-shell { padding-top: 12px; }

    .topbar {
        top: 8px;
        min-height: 64px;
        margin-inline: 12px;
        padding: 6px 18px;
    }

    .brand {
        width: 48px;
        height: 48px;
    }

    .topbar-register { font-size: 16px; }

    .action-list {
        gap: 10px;
        padding: 12px 0;
    }

    .action-button {
        min-height: 70px;
        grid-template-columns: 62px 1fr 62px;
    }

    .action-icon {
        width: 52px;
        height: 52px;
        margin-left: 6px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}