:root {
    color-scheme: dark;
    --cream: #fffaf0;
    --gold: #d6ad55;
    --gold-light: #f2d590;
    --navy: #071b2c;
    --green: #102f21;
    --red: #c31f2b;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background: var(--green);
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--cream);
    font-family: Georgia, 'Times New Roman', serif;
    background:
        linear-gradient(180deg, rgba(5, 20, 13, 0.28), rgba(5, 20, 13, 0.78)),
        url('assets/golf-green.png') center center / cover fixed no-repeat;
}

.page-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.holding-card {
    width: min(100%, 42rem);
    padding: clamp(1.5rem, 4vw, 2.75rem);
    text-align: center;
    background: linear-gradient(160deg, rgba(6, 25, 17, 0.92), rgba(8, 25, 39, 0.88));
    border: 1px solid rgba(242, 213, 144, 0.62);
    border-radius: 1.25rem;
    box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(8px);
}

.emblem {
    display: block;
    width: min(19rem, 72vw);
    height: auto;
    margin: -1rem auto 0.8rem;
    filter: drop-shadow(0 0.8rem 1.2rem rgba(0, 0, 0, 0.42));
}

.intro h1 {
    margin: 0;
    color: var(--gold-light);
    font-size: clamp(1.65rem, 4vw, 2.35rem);
    font-weight: 500;
    line-height: 1.15;
}

.intro p {
    max-width: 34rem;
    margin: 0.8rem auto 1.5rem;
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1rem;
    line-height: 1.55;
    color: rgba(255, 250, 240, 0.9);
}

.interest-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    text-align: left;
}

.field {
    display: grid;
    gap: 0.4rem;
}

label {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
}

input {
    width: 100%;
    min-height: 3.2rem;
    padding: 0.75rem 0.9rem;
    color: #142218;
    font: 1rem Arial, Helvetica, sans-serif;
    background: rgba(255, 255, 255, 0.96);
    border: 2px solid transparent;
    border-radius: 0.45rem;
    outline: none;
}

input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(214, 173, 85, 0.23);
}

button {
    grid-column: 1 / -1;
    min-height: 3.25rem;
    margin-top: 0.15rem;
    padding: 0.8rem 1.25rem;
    color: #fff;
    font: 700 1rem Arial, Helvetica, sans-serif;
    background: var(--red);
    border: 1px solid #e56068;
    border-radius: 0.45rem;
    cursor: pointer;
    transition: transform 160ms ease, background 160ms ease;
}

button:hover {
    background: #a81621;
    transform: translateY(-1px);
}

button:focus-visible {
    outline: 3px solid var(--gold-light);
    outline-offset: 3px;
}

.privacy-note {
    grid-column: 1 / -1;
    margin: 0;
    text-align: center;
    color: rgba(255, 250, 240, 0.72);
    font: 0.78rem/1.45 Arial, Helvetica, sans-serif;
}

.form-message {
    margin: 0 auto 1.25rem;
    padding: 0.9rem 1rem;
    border-radius: 0.45rem;
    font: 700 0.95rem/1.4 Arial, Helvetica, sans-serif;
}

.form-message.success {
    color: #effff3;
    background: rgba(35, 117, 68, 0.72);
    border: 1px solid #74c98f;
}

.form-message.error {
    color: #fff4f4;
    background: rgba(157, 31, 44, 0.72);
    border: 1px solid #eb7b87;
}

.honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

@media (max-width: 39rem) {
    .page-shell {
        align-items: start;
        padding-top: 1rem;
    }

    .holding-card {
        padding: 1.25rem;
    }

    .emblem {
        width: min(16rem, 76vw);
    }

    .interest-form {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    button {
        transition: none;
    }
}