/* ── Hero ────────────────────────────────── */
.hero {
    padding: 72px 0 96px;
    border-bottom: none;
}

.hero__card {
    background: var(--card);
    border-radius: 16px;
    padding: 72px 72px 76px;
}

.hero__heading {
    font-family: var(--serif);
    font-weight: 400;
    font-size: clamp(46px, 5.4vw, 76px);
    line-height: 1.02;
    letter-spacing: -0.022em;
    margin: 26px 0;
    color: var(--heading);
}

.hero__heading em {
    font-style: italic;
    color: var(--heading-em);
}

.hero__lede {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 21px;
    color: var(--lede);
    max-width: 46ch;
    margin: 0 0 38px;
    line-height: 1.55;
}

.hero__form {
    display: flex;
    gap: 10px;
    max-width: 480px;
}

.hero__honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.hero__input {
    flex: 1;
    font-family: Helvetica, sans-serif;
    font-size: 20px;
    font-weight: 700;
    padding: 14px 18px;
    border: 1px solid var(--input-border);
    border-radius: var(--r-md);
    background: var(--input-bg);
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
    min-width: 0;
}

.hero__input::placeholder {
    color: var(--input-placeholder);
}

.hero__input:focus {
    border-color: var(--accent);
}

.hero__button {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 20px;
    font-weight: 700;
    padding: 14px 28px;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: var(--r-md);
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.15s;
}

.hero__button:hover {
    opacity: 0.85;
}

.hero__note {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.07em;
    color: var(--muted);
    margin-top: 18px;
    text-transform: uppercase;
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

/* ── Form flash messages (shared by any form) ── */
.form-flash {
    font-size: 0.95rem;
    color: var(--muted);
    margin-bottom: 14px;
}

.form-flash--error {
    color: var(--error);
}

/* ── Numbered sections (reserved — not yet built into markup) ── */
section {
    padding: 64px 0;
    border-bottom: 1px solid var(--border);
}

h2 {
    font-family: var(--serif);
    font-weight: 500;
    font-size: 1.35rem;
    letter-spacing: -0.01em;
    margin-bottom: 24px;
}

/* ── Content lists (reserved) ────────────── */
.bullet-list {
    list-style: none;
    margin-bottom: 24px;
}

.bullet-list__item {
    padding: 11px 0 11px 22px;
    border-top: 1px solid var(--border);
    position: relative;
}

.bullet-list__item:last-child {
    border-bottom: 1px solid var(--border);
}

.bullet-list__item::before {
    content: '—';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

.cadence {
    font-size: 0.88rem;
    color: var(--muted);
    margin-top: 16px;
}

.prose__paragraph {
    margin-bottom: 20px;
}

.prose__paragraph:last-child {
    margin-bottom: 0;
}

.promise-list {
    list-style: none;
}

.promise-list__item {
    padding: 12px 0;
    border-top: 1px solid var(--border);
}

.promise-list__item:last-child {
    border-bottom: 1px solid var(--border);
}

/* ── Subscribe form / CTA (reserved — Block 6 not yet built) ── */
.subscribe-form {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}

.subscribe-form__input {
    flex: 1;
    padding: 12px 16px;
    font-size: 1.15rem;
    font-weight: 700;
    font-family: Helvetica, sans-serif;
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    background: var(--white);
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
    min-width: 0;
}

.subscribe-form__input::placeholder {
    color: var(--subscribe-placeholder);
}

.subscribe-form__input:focus {
    border-color: var(--accent);
}

.subscribe-form__button {
    padding: 12px 22px;
    font-size: 1.15rem;
    font-family: inherit;
    font-weight: 700;
    background: var(--accent);
    color: var(--white);
    border: none;
    border-radius: var(--r-md);
    cursor: pointer;
    white-space: nowrap;
    transition: opacity 0.15s;
}

.subscribe-form__button:hover {
    opacity: 0.85;
}

.microcopy {
    font-size: 0.82rem;
    color: var(--muted);
    line-height: 1.55;
}

/* ── Tablet ─────────────────────────────── */
@media (max-width: 940px) {
    .hero__card {
        padding: 40px 32px 44px;
        border-radius: 12px;
    }
}

/* ── Mobile ─────────────────────────────── */
@media (max-width: 520px) {
    .hero__card {
        padding: 32px 22px 36px;
    }

    .hero__form {
        flex-direction: column;
    }

    .hero__button {
        width: 100%;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-form__button {
        width: 100%;
    }
}