.join-page {
    --join-blue: var(--lab-blue);
    --join-blue-strong: var(--lab-blue-strong);
    --join-ink: var(--lab-ink);
    --join-muted: var(--lab-muted);
    --join-paper: var(--lab-paper);
    --join-wash: var(--lab-wash);
    --join-line: var(--lab-line);
}

.join-kicker {
    display: block;
    color: var(--join-blue-strong);
    font-size: 12px;
    font-weight: 750;
    letter-spacing: 0.18em;
}

.join-intro,
.join-contact { padding-block: 86px; background: #fff; }

.join-intro-grid,
.join-contact-grid {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 62px;
}

.join-section-label {
    padding-top: 8px;
    color: var(--join-muted);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.join-section-label span { margin-right: 12px; color: var(--join-blue-strong); }
.join-intro-content { max-width: 900px; }

.join-lead {
    margin: 0 0 34px;
    color: var(--join-ink);
    font-size: clamp(29px, 3.2vw, 43px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.38;
}

.join-lead span { color: var(--join-blue); }

.join-page .lab-team-copy {
    max-width: 820px;
    margin: 0;
    color: var(--join-muted);
    font-size: 16px;
    line-height: 1.9;
}

.join-page .lab-team-copy strong { color: var(--join-ink); }

.join-facts {
    max-width: 820px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    margin-top: 48px;
    border-top: 1px solid var(--join-line);
    border-bottom: 1px solid var(--join-line);
}

.join-facts > div { min-width: 0; padding: 24px 22px 24px 0; }
.join-facts > div + div { padding-left: 26px; border-left: 1px solid var(--join-line); }
.join-facts strong { display: block; color: var(--join-blue); font-size: 34px; line-height: 1.1; }
.join-facts sup { font-size: 16px; }
.join-facts span { display: block; margin-top: 8px; color: var(--join-muted); font-size: 13px; }

.join-directions { padding-block: 86px 92px; background: var(--join-wash); }

.join-section-head {
    display: grid;
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 62px;
    margin-bottom: 42px;
}

.join-section-head h2,
.join-contact h2 {
    max-width: 760px;
    margin: 12px 0 0;
    color: var(--join-ink);
    font-size: clamp(30px, 3.5vw, 44px);
    font-weight: 700;
    letter-spacing: -0.035em;
    line-height: 1.3;
}

.join-direction-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--join-line);
    border-left: 1px solid var(--join-line);
}

.join-direction-card {
    min-height: 250px;
    padding: 30px;
    border-right: 1px solid var(--join-line);
    border-bottom: 1px solid var(--join-line);
    background: #fff;
    transition: border-color 150ms ease, box-shadow 150ms ease;
}

.join-direction-card:hover { box-shadow: inset 0 0 0 2px var(--join-blue-strong); }
.join-card-index { color: var(--join-blue-strong); font-size: 12px; font-weight: 750; letter-spacing: 0.1em; }
.join-direction-card h3 { margin: 54px 0 14px; color: var(--join-ink); font-size: 24px; line-height: 1.3; }
.join-direction-card p { max-width: 290px; margin: 0; color: var(--join-muted); font-size: 15px; line-height: 1.75; }

.join-research-link {
    min-height: 54px;
    display: inline-flex;
    align-items: center;
    gap: 24px;
    margin-top: 30px;
    padding: 0 22px;
    color: #fff !important;
    background: var(--join-blue);
    border: 2px solid var(--join-blue);
    font-size: 14px;
    font-weight: 730;
    text-decoration: none;
}

.join-research-link:hover { color: var(--join-blue) !important; background: transparent; }

.join-contact-grid { grid-template-columns: 170px minmax(0, 1fr) minmax(260px, 0.44fr); align-items: start; }

.join-page .lab-join-message {
    max-width: 700px;
    margin: 24px 0 0;
    padding: 0;
    color: var(--join-muted);
    background: transparent;
    font-size: 17px;
    font-weight: 500;
}

.join-mail {
    max-width: 700px;
    min-height: 88px;
    margin-top: 36px;
    padding: 16px 20px 16px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 26px;
    border-top: 2px solid var(--join-blue);
    border-bottom: 1px solid var(--join-line);
}

.join-mail > span { min-width: 0; }
.join-mail small { display: block; margin-bottom: 4px; color: var(--join-muted); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; }
.join-mail > span > a { color: var(--join-ink); font-size: clamp(18px, 2vw, 23px); font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.join-mail > span > a:hover { color: var(--join-blue); text-decoration: underline; text-underline-offset: 4px; }

.join-mail-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 12px; }

.join-copy-button,
.join-open-mail {
    min-height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 16px;
    font: 700 13px/1 var(--lab-font);
    text-decoration: none;
    cursor: pointer;
}

.join-copy-button { color: #fff; background: var(--join-blue); border: 2px solid var(--join-blue); }
.join-copy-button:hover { background: var(--join-blue-strong); border-color: var(--join-blue-strong); }
.join-copy-button.is-copied { color: #fff; background: #23754b; border-color: #23754b; }
.join-open-mail { color: var(--join-blue) !important; background: transparent; border: 1px solid var(--join-line); }
.join-open-mail:hover { border-color: var(--join-blue); }

.join-copy-status { min-height: 24px; margin: 8px 0 0; color: #23754b; font-size: 13px; }

.join-contact-note { margin-top: 28px; padding: 26px; color: var(--join-ink); background: var(--join-wash); border-top: 3px solid var(--join-blue); }
.join-contact-note > strong { display: block; margin-bottom: 18px; font-size: 15px; }
.join-contact-note ol { margin: 0; padding: 0; list-style: none; }
.join-contact-note li { padding: 12px 0; border-top: 1px solid var(--join-line); color: #41515d; font-size: 13px; }
.join-contact-note li span { margin-right: 12px; color: var(--join-blue-strong); font-size: 10px; font-weight: 750; }
.join-contact-note p { margin: 18px 0 0; color: var(--join-muted); font-size: 12px; }

@media (max-width: 900px) {
    .join-intro-grid,
    .join-section-head { grid-template-columns: 120px minmax(0, 1fr); gap: 34px; }
    .join-contact-grid { grid-template-columns: 120px minmax(0, 1fr); gap: 34px; }
    .join-contact-note { grid-column: 2; max-width: 520px; margin-top: 0; }
}

@media (max-width: 700px) {
    .join-intro,
    .join-contact,
    .join-directions { padding-block: 64px; }
    .join-intro-grid,
    .join-section-head,
    .join-contact-grid { grid-template-columns: 1fr; gap: 26px; }
    .join-section-label { padding-top: 0; }
    .join-section-head { margin-bottom: 34px; }
    .join-direction-grid { grid-template-columns: 1fr; }
    .join-direction-card { min-height: 210px; }
    .join-direction-card h3 { margin-top: 38px; }
    .join-contact-note { grid-column: auto; }
}

@media (max-width: 520px) {
    .join-facts { grid-template-columns: 1fr; }
    .join-facts > div { padding: 20px 0; }
    .join-facts > div + div { padding-left: 0; border-top: 1px solid var(--join-line); border-left: 0; }
    .join-direction-card { padding: 25px; }
    .join-mail { align-items: flex-start; flex-direction: column; }
    .join-mail > span > a { font-size: 17px; }
    .join-mail-actions { width: 100%; flex-wrap: wrap; }
    .join-copy-button,
    .join-open-mail { flex: 1 1 130px; }
}