.cal-page {
    padding: 48px 0 88px;
}

.cal-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 32px;
}

.cal-intro {
    max-width: 40rem;
    margin-bottom: 8px;
}

.cal-intro h1 {
    font-family: "Newsreader", serif;
    font-weight: 500;
    font-size: clamp(36px, 4vw, 52px);
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
}

.cal-intro p {
    margin: 0;
    color: var(--slate);
    font-size: 17px;
    line-height: 1.55;
    max-width: 46ch;
}

.cal-steps {
    display: flex;
    gap: 18px;
    margin: 28px 0 28px;
    flex-wrap: wrap;
}

.cal-step {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--slate);
    font-size: 13px;
}

.cal-step b {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border: 1px solid var(--line);
    border-radius: 50%;
    font-weight: 500;
    font-size: 12px;
}

.cal-step.is-on {
    color: var(--ink);
}

.cal-step.is-on b {
    background: var(--deepgreen);
    border-color: var(--deepgreen);
    color: var(--paper);
}

.cal-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
    gap: 22px;
    align-items: start;
}

.cal-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 22px 24px;
}

.cal-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: flex-end;
    margin-bottom: 18px;
}

.cal-toolbar h2,
.cal-slots-card h2 {
    font-family: "Newsreader", serif;
    font-weight: 500;
    font-size: 28px;
    margin: 0;
}

.cal-toolbar p,
.cal-lead,
.cal-note,
.cal-assure {
    color: var(--slate);
    font-size: 14px;
    line-height: 1.5;
    margin: 6px 0 0;
}

.cal-month {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cal-month strong {
    min-width: 9.5rem;
    text-align: center;
    font-weight: 500;
}

.cal-nav-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--ink);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
}

.cal-nav-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.cal-weekdays,
.cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
}

.cal-weekdays {
    margin-bottom: 6px;
    color: var(--slate);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-align: center;
}

.cal-day,
.cal-day-pad {
    aspect-ratio: 1;
    min-height: 42px;
}

.cal-day {
    border: 1px solid transparent;
    background: transparent;
    color: #B7B3A8;
    border-radius: var(--radius);
    font: inherit;
    cursor: default;
    display: grid;
    place-items: center;
    position: relative;
}

.cal-day.is-open {
    color: var(--ink);
    border-color: var(--line);
    background: var(--paper);
    cursor: pointer;
}

.cal-day.is-selected {
    background: var(--deepgreen);
    border-color: var(--deepgreen);
    color: var(--paper);
}

.cal-dot {
    position: absolute;
    bottom: 6px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--green);
}

.cal-day.is-selected .cal-dot {
    background: var(--gold);
}

.cal-legend {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 14px;
    color: var(--slate);
    font-size: 13px;
}

.cal-legend i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--green);
    display: inline-block;
}

.cal-side {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.cal-topic-card label,
.cal-form label {
    display: block;
    font-size: 13px;
    color: var(--slate);
    margin-bottom: 8px;
}

.cal-topic-card select,
.cal-form input {
    width: 100%;
    background: #fff;
    color: var(--ink);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 11px 12px;
    font: inherit;
    font-size: 16px;
    min-height: 46px;
}

.cal-topic-card select {
    appearance: auto;
}

.cal-form input:focus,
.cal-topic-card select:focus {
    outline: 2px solid var(--green);
    outline-offset: 1px;
    border-color: var(--green);
}

.cal-detail {
    margin-top: 12px;
    color: var(--ink);
    font-size: 14px;
}

.cal-date {
    font-family: "IBM Plex Mono", ui-monospace, monospace;
    font-size: 13px;
    color: var(--green-dark);
    margin-bottom: 4px;
}

.cal-slots {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.cal-slot {
    border: 1px solid var(--line);
    background: var(--paper);
    color: var(--ink);
    border-radius: var(--radius);
    padding: 8px 10px;
    font: inherit;
    font-size: 14px;
    font-variant-numeric: tabular-nums;
    cursor: pointer;
}

.cal-slot.is-selected {
    background: var(--deepgreen);
    border-color: var(--deepgreen);
    color: var(--paper);
}

.cal-continue {
    width: 100%;
    margin-top: 16px;
    text-align: center;
}

.cal-continue--ghost {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--ink);
}

.cal-form {
    margin-top: 16px;
    gap: 12px;
}

.cal-form label {
    margin-bottom: 0;
}

.cal-form input {
    margin-top: 6px;
}

.cal-hp {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.cal-feedback {
    min-height: 1.2em;
    margin: 0;
    color: #8C2F2F;
    font-size: 14px;
}

.cal-success-mark {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    margin-bottom: 10px;
}

.cal-success p {
    margin: 0 0 8px;
}

.cal-foot {
    border-top: 1px solid var(--line);
    padding: 28px 0 40px;
    color: var(--slate);
    font-size: 14px;
}

.cal-foot-inner {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.cal-foot a {
    color: var(--ink);
}

@media (max-width: 860px) {
    .cal-wrap,
    .cal-foot-inner {
        padding: 0 20px;
    }
    .cal-layout {
        grid-template-columns: 1fr;
    }
    .cal-page {
        padding-top: 28px;
    }
}