.sb {
    --sb-ink: #1a2e32;
    --sb-muted: #5d6d72;
    --sb-line: #d5ddd8;
    --sb-sand: #f3f1ea;
    --sb-card: #ffffff;
    --sb-accent: #0e6b62;
    --sb-accent-dark: #0a524b;
    --sb-soft: #e7f3f1;
    color: var(--sb-ink);
    background: var(--sb-sand);
    border-radius: 18px;
    padding: 1.25rem 1rem 1.4rem;
    font-size: 1.0625rem;
    line-height: 1.5;
    max-width: 42rem;
}

.sb,
.sb * {
    box-sizing: border-box;
}

.sb-kicker {
    margin: 0 0 0.35rem;
    color: var(--sb-accent);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.sb-lead p,
.sb-hint,
.sb-count,
.sb-scale-ends,
.sb-progress {
    color: var(--sb-muted);
}

.sb-lead p {
    margin: 0 0 0.7rem;
}

.sb h2 {
    margin: 0 0 1rem;
    font-size: 1.55rem;
    line-height: 1.25;
    color: var(--sb-ink);
}

.sb fieldset {
    border: 0;
    margin: 0 0 1.25rem;
    padding: 0;
}

.sb legend {
    font-weight: 650;
    padding: 0;
    margin-bottom: 0.45rem;
}

.sb-optional {
    font-weight: 500;
    color: var(--sb-muted);
}

.sb-hint {
    margin: 0 0 0.7rem;
    font-size: 0.95rem;
}

.sb-option,
.sb-scale-option {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin: 0 0 0.5rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--sb-line);
    border-radius: 12px;
    background: var(--sb-card);
    cursor: pointer;
}

.sb-option input,
.sb-scale-option input {
    margin-top: 0.2rem;
    width: 1.15rem;
    height: 1.15rem;
    accent-color: var(--sb-accent);
    flex: none;
}

.sb-option.is-on,
.sb-scale-option.is-on,
.sb-option:has(input:checked),
.sb-scale-option:has(input:checked) {
    border-color: var(--sb-accent);
    background: var(--sb-soft);
}

.sb-option:focus-within,
.sb-scale-option:focus-within,
.sb textarea:focus,
.sb button:focus-visible {
    outline: 3px solid rgba(14, 107, 98, 0.28);
    outline-offset: 2px;
}

.sb-scale {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.4rem;
}

.sb-scale-option {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.35rem;
    margin: 0;
    min-height: 4.2rem;
    justify-content: center;
}

.sb-scale-option input {
    margin: 0;
}

.sb-scale-ends {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin: 0.45rem 0 0;
    font-size: 0.92rem;
}

.sb textarea {
    width: 100%;
    border: 1px solid var(--sb-line);
    border-radius: 12px;
    padding: 0.8rem 0.9rem;
    font: inherit;
    color: inherit;
    background: var(--sb-card);
    resize: vertical;
}

.sb-count {
    margin: 0.35rem 0 0;
    font-size: 0.85rem;
}

.sb-alert {
    margin: 0 0 1rem;
    padding: 0.8rem 0.9rem;
    border-radius: 12px;
    background: #fff6e8;
    color: #6d4a10;
}

.sb-progress {
    margin: 0 0 0.6rem;
    font-size: 0.92rem;
}

.sb-nav {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.sb button {
    font: inherit;
    cursor: pointer;
    border: 0;
    border-radius: 999px;
    min-height: 48px;
    padding: 0.7rem 1.2rem;
    background: var(--sb-accent);
    color: #fff;
}

.sb button[data-sb-back] {
    background: transparent;
    color: var(--sb-accent-dark);
    border: 1px solid var(--sb-line);
}

.sb button:disabled {
    opacity: 0.65;
    cursor: wait;
}

.sb-thanks {
    background: var(--sb-card);
    border-radius: 16px;
    padding: 1.1rem 1rem 1.2rem;
}

.sb-answer-nr {
    font-size: 1.15rem;
}

.sb-answer-nr strong {
    font-size: 1.6rem;
    letter-spacing: 0.02em;
}

.sb-textlink {
    color: var(--sb-accent-dark);
    font-weight: 700;
}

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

[data-sb-back],
[data-sb-next],
[data-sb-progress] {
    display: none;
}

.sb-js [data-sb-progress] {
    display: block;
}

.sb-js .sb-panel {
    display: none;
}

.sb-js .sb-panel.is-current {
    display: block;
}

.sb-js [data-sb-back].is-on,
.sb-js [data-sb-next].is-on,
.sb-js [data-sb-send].is-on {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sb-js [data-sb-send] {
    display: none;
}

.sb [hidden] {
    display: none !important;
}

@media (min-width: 640px) {
    .sb {
        padding: 1.7rem 1.7rem 1.8rem;
    }
}