/* ── Reset ── */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ── Variables ── */
:root {
    --bg: #0A0A0A;
    --text: #F5F5F0;
    --text-muted: #8A8A85;
    --accent: #C9A96E;
    --accent-hover: #D4B87D;
    --surface: #141414;
    --border: #1E1E1E;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ── Base ── */
html {
    height: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    height: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ── Layout ── */
.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100%;
    padding: 2rem;
    position: relative;
}

.content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 600px;
    width: 100%;
}

/* ── Logo mark (Orion's belt) ── */
.logo-mark {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.logo-mark svg circle {
    transition: opacity 0.3s ease;
}

/* ── Wordmark ── */
.wordmark {
    font-size: 2.4rem;
    font-weight: 400;
    letter-spacing: 0.35em;
    color: var(--text);
    margin-bottom: 2.5rem;
    text-align: center;
}

/* ── Tagline ── */
.tagline {
    font-size: 1.15rem;
    font-weight: 400;
    color: var(--text);
    letter-spacing: 0.02em;
    margin-bottom: 0.75rem;
    text-align: center;
}

.sub-tagline {
    font-size: 0.875rem;
    font-weight: 300;
    color: var(--text-muted);
    line-height: 1.7;
    text-align: center;
    letter-spacing: 0.01em;
}

/* ── Divider ── */
.divider {
    width: 40px;
    height: 1px;
    background: var(--accent);
    margin: 2.5rem 0;
    opacity: 0.6;
}

/* ── Email form ── */
.email-form {
    width: 100%;
    max-width: 420px;
}

.input-group {
    display: flex;
    gap: 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.input-group:focus-within {
    border-color: #333;
}

.input-group input {
    flex: 1;
    background: var(--surface);
    border: none;
    padding: 0.85rem 1.1rem;
    color: var(--text);
    font-family: var(--font);
    font-size: 0.875rem;
    font-weight: 300;
    outline: none;
}

.input-group input::placeholder {
    color: #4A4A48;
}

.input-group button {
    background: var(--accent);
    color: var(--bg);
    border: none;
    padding: 0.85rem 1.5rem;
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background 0.2s ease;
    white-space: nowrap;
}

.input-group button:hover {
    background: var(--accent-hover);
}

.input-group button:disabled {
    opacity: 0.7;
    cursor: default;
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--accent);
    margin-top: 0.75rem;
    height: 1.2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-note.visible {
    opacity: 1;
}

/* ── Footer ── */
footer {
    position: absolute;
    bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 300;
    color: #4A4A48;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.separator {
    color: #333;
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .wordmark {
        font-size: 1.6rem;
        letter-spacing: 0.25em;
    }

    .tagline {
        font-size: 1rem;
    }

    .sub-tagline {
        font-size: 0.8rem;
    }

    .input-group {
        flex-direction: column;
    }

    .input-group button {
        padding: 0.85rem;
    }

    footer {
        position: static;
        margin-top: 4rem;
    }
}