:root {
    --join-bg: #0d0d0d;
    --join-card: #f5f2ec;
    --join-text: #1a1a1a;
    --join-muted: rgba(26, 26, 26, 0.66);
    --join-border: rgba(255, 255, 255, 0.08);
    --join-shadow: rgba(0, 0, 0, 0.34);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    min-height: 100vh;
    background:
        linear-gradient(180deg, rgba(233, 151, 86, 0.08) 0%, rgba(14, 16, 24, 0.24) 44%, rgba(8, 10, 18, 0.88) 100%),
        url("../img/signs-vintage.jpg") center 12% / cover no-repeat,
        var(--join-bg);
    color: #f5f2ec;
    font-family: "Acumin Pro", "Acumin Variable Concept", "Segoe UI", Helvetica, Arial, sans-serif;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.42;
    mix-blend-mode: screen;
    background-image: url("../img/grain.png");
    background-size: 320px 320px;
    background-repeat: repeat;
}

.join-shell {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 28px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.join-back {
    position: absolute;
    top: 24px;
    left: 18px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: rgba(245, 242, 236, 0.82);
    text-decoration: none;
    font-size: 0.95rem;
}

.join-card {
    width: min(100%, 620px);
    border-radius: 34px;
    padding: 34px;
    border: 1px solid var(--join-border);
    background: rgba(12, 12, 12, 0.44);
    backdrop-filter: blur(14px);
    box-shadow: 0 24px 56px var(--join-shadow);
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
}

.join-copy {
    padding-top: 0;
}

.join-kicker {
    font-family: Georgia, "Times New Roman", serif;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
    color: rgba(245, 242, 236, 0.68);
    margin-bottom: 14px;
}

.join-copy h1 {
    margin: 0 0 12px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    line-height: 0.98;
}

.join-copy p {
    margin: 0;
    color: rgba(245, 242, 236, 0.78);
    line-height: 1.55;
    max-width: 42ch;
}

.join-form-wrap {
    border-radius: 30px;
    background: transparent;
    padding: 0;
    width: 100%;
    max-width: 100%;
}

.join-form-wrap .formkit-form {
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
}

@media (max-width: 760px) {
    .join-shell {
        padding: 72px 12px 20px;
        justify-content: start;
    }

    .join-card {
        padding: 16px;
        border-radius: 28px;
        gap: 18px;
        align-items: stretch;
    }

    .join-copy {
        padding-top: 0;
    }

    .join-copy p {
        max-width: none;
    }

    .join-form-wrap {
        border-radius: 24px;
        max-width: none;
    }

    .join-form-wrap .formkit-form {
        max-width: none !important;
    }
}