/* au_temp — single-screen stub layout. No external fonts or images: the whole
   page is system type plus palette variables from color.css, so a domain can be
   deployed with nothing but a name and a tagline. */

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

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

body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--main-text);
    background:
        radial-gradient(circle at 15% 20%, color-mix(in srgb, var(--accent-1) 16%, transparent), transparent 45%),
        radial-gradient(circle at 85% 30%, color-mix(in srgb, var(--accent-2) 13%, transparent), transparent 45%),
        radial-gradient(circle at 50% 90%, color-mix(in srgb, var(--accent-3) 13%, transparent), transparent 55%),
        var(--main-bg);
    background-attachment: fixed;
}

.site-layout {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
}

.site-main {
    flex: 1 0 auto;
}

/* Header */
/* The width cap lives on .header-inner, not on .site-header: an auto side
   margin on a flex item cancels the stretch, so a capped .site-header would
   shrink to its content and pull the logo and the buttons together. */
.site-header {
    width: 100%;
    padding: 22px 20px;
}

.header-inner {
    display: flex;
    max-width: 1000px;
    margin: 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-logo {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    text-decoration: none;
}

.header-logo img {
    display: block;
    width: auto;
    height: 42px;
    max-width: 180px;
    object-fit: contain;
}

.tpl-logo {
    font-size: 1.6rem;
    font-weight: 900;
    letter-spacing: .5px;
    color: var(--gold);
}

.header-actions {
    display: flex;
    flex: 0 0 auto;
    gap: 10px;
}

.button-login,
.button-register {
    padding: 10px 18px;
    white-space: nowrap;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-size: .9rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform .2s ease, opacity .2s ease;
}

.button-login {
    border: 1px solid color-mix(in srgb, var(--main-text) 20%, transparent);
    background: transparent;
    color: var(--main-text);
}

.button-register {
    background: linear-gradient(135deg, var(--accent-1), var(--accent-3));
    color: var(--text-reg-btn);
}

.button-login:hover,
.button-register:hover {
    opacity: .9;
}

/* Hero */
.stub-hero {
    max-width: 900px;
    margin: 0 auto;
    padding: 70px 20px 30px;
    text-align: center;
}

.stub-hero__title {
    margin: 0;
    font-size: 3rem;
    font-weight: 900;
    line-height: 1.1;
}

.stub-hero__text {
    margin: 15px 0 0;
    color: var(--muted-text);
}

/* Bonus panel */
.bonus-card {
    position: relative;
    overflow: hidden;
    margin-top: 35px;
    padding: 40px 25px;
    border: 1px solid color-mix(in srgb, var(--main-text) 6%, transparent);
    border-radius: 16px;
    background: linear-gradient(180deg, var(--panel-bg), var(--card-bg));
}

.bonus-card::before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: .1;
    background: linear-gradient(135deg, var(--accent-1), var(--accent-2), var(--accent-3));
}

.bonus-card > * {
    position: relative;
    z-index: 1;
}

.bonus-card__tag {
    font-size: .75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-2);
}

.bonus-card__amount {
    margin: 12px 0;
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.1;
}

.bonus-card__note {
    margin-bottom: 20px;
    color: var(--muted-text);
}

.bonus-card__cta {
    display: inline-block;
    padding: 14px 36px;
    border: 0;
    border-radius: 10px;
    font: inherit;
    font-weight: 900;
    cursor: pointer;
    background: linear-gradient(135deg, var(--accent-1), var(--gold));
    color: var(--text-cta);
    transition: transform .2s ease;
}

.bonus-card__cta:hover {
    transform: translateY(-2px);
}

/* Features */
.features {
    display: grid;
    max-width: 900px;
    margin: 40px auto;
    padding: 0 20px;
    gap: 15px;
    grid-template-columns: repeat(3, 1fr);
}

.feature {
    padding: 22px;
    border: 1px solid color-mix(in srgb, var(--main-text) 6%, transparent);
    border-radius: 14px;
    background: var(--card-bg);
    text-align: center;
    transition: transform .2s ease, border-color .2s ease;
}

.feature:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent-2) 25%, transparent);
}

.feature__icon {
    margin-bottom: 10px;
    font-size: 1.8rem;
}

.feature__label {
    font-weight: 600;
}

/* 404 / 410 */
.content-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.not-found-page {
    padding: 70px 0 40px;
    text-align: center;
}

.not-found-page__code {
    font-size: 4rem;
    font-weight: 900;
    color: var(--accent-1);
}

.not-found-page p {
    color: var(--muted-text);
}

.not-found-page__actions {
    margin-top: 25px;
}

.not-found-page__button {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 10px;
    font-weight: 900;
    text-decoration: none;
    background: linear-gradient(135deg, var(--accent-1), var(--gold));
    color: var(--text-cta);
}

/* Footer */
.site-footer {
    margin-top: 40px;
    padding: 35px 20px;
    border-top: 1px solid color-mix(in srgb, var(--main-text) 6%, transparent);
    text-align: center;
    font-size: .85rem;
    color: var(--muted-text);
}

.footer__inner {
    max-width: 1000px;
    margin: 0 auto;
}

.footer-warning {
    margin: 0 0 10px;
    color: var(--accent-1);
}

.footer-copy {
    margin: 0;
}

@media (max-width: 700px) {
    /* A long brand name plus two buttons does not fit a phone row at the
       desktop sizes: shrink both so the labels stay on one line each. */
    .site-header {
        padding: 16px;
    }

    .tpl-logo {
        font-size: 1.15rem;
        line-height: 1.25;
    }

    .header-actions {
        gap: 8px;
    }

    .button-login,
    .button-register {
        padding: 9px 14px;
        font-size: .8rem;
    }

    .stub-hero {
        padding-top: 45px;
    }

    .stub-hero__title {
        font-size: 2.3rem;
    }

    .bonus-card__amount {
        font-size: 2.5rem;
    }

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