/* ============================================================
 * Janus Business Diagnostic — Form
 * Theme: Deep Green #0F3D3A · Light Green #C8F8A9 · Orange #E97B2A
 * ========================================================== */

.janus-diag {
    --jd-green-900: #0a2926;
    --jd-green-800: #0F3D3A;
    --jd-green-700: #185b54;
    --jd-green-100: #C8F8A9;
    --jd-green-050: #E9F8DA;
    --jd-orange:    #E97B2A;
    --jd-orange-d:  #C4651D;
    --jd-cream:     #F8F4EC;
    --jd-ink:       #0A1F1D;
    --jd-muted:     #4d6360;
    --jd-line:      rgba(15, 61, 58, 0.12);
    --jd-radius:    14px;
    --jd-shadow:    0 18px 48px -24px rgba(15, 61, 58, 0.35);
    --jd-font:      'Inter', 'Helvetica Neue', system-ui, -apple-system, 'Segoe UI', Arial, sans-serif;

    font-family: var(--jd-font);
    color: var(--jd-ink);
    line-height: 1.55;
    background: var(--jd-cream);
    padding: 48px 16px 80px;
    box-sizing: border-box;
}

.janus-diag *,
.janus-diag *::before,
.janus-diag *::after { box-sizing: border-box; }

.janus-diag__shell {
    max-width: 1080px;
    margin: 0 auto;
    background: #fff;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: var(--jd-shadow);
}

/* ---------- Header ---------- */
.janus-diag__header {
    background:
        radial-gradient(circle at 95% -20%, rgba(200,248,169,0.18), transparent 55%),
        radial-gradient(circle at -10% 110%, rgba(233,123,42,0.18), transparent 55%),
        var(--jd-green-800);
    color: #fff;
    padding: 56px clamp(24px, 5vw, 64px) 48px;
    position: relative;
    overflow: hidden;
}

.janus-diag__header::after {
    content: "";
    position: absolute;
    right: -120px;
    top: -120px;
    width: 360px;
    height: 360px;
    background: var(--jd-green-100);
    border-radius: 50%;
    opacity: 0.10;
}

.janus-diag__brandline {
    letter-spacing: 0.32em;
    font-size: 12px;
    font-weight: 600;
    color: var(--jd-green-100);
    margin-bottom: 18px;
}

.janus-diag__title {
    font-size: clamp(34px, 4.6vw, 56px);
    line-height: 1.05;
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: -0.02em;
    color: #fff;
}

.janus-diag__lede {
    max-width: 720px;
    color: rgba(255,255,255,0.86);
    font-size: clamp(15px, 1.2vw, 17px);
    margin: 0 0 28px;
}

.janus-diag__progress {
    margin-top: 12px;
}

.janus-diag__progress-bar {
    height: 8px;
    background: rgba(255,255,255,0.14);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 10px;
}

.janus-diag__progress-bar > span {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--jd-green-100), var(--jd-orange));
    transition: width 350ms ease;
}

.janus-diag__progress-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-weight: 600;
}

/* ---------- Steps ---------- */
.janus-diag__form {
    padding: clamp(28px, 4vw, 56px) clamp(24px, 5vw, 64px) 56px;
}

.janus-diag__step {
    border: 0;
    margin: 0;
    padding: 0;
    display: none;
}

.janus-diag__step.is-active {
    display: block;
    animation: jd-fade 220ms ease-out;
}

@keyframes jd-fade {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.janus-diag__h2 {
    font-size: clamp(24px, 2.4vw, 32px);
    line-height: 1.15;
    font-weight: 800;
    margin: 0 0 12px;
    color: var(--jd-green-800);
    letter-spacing: -0.01em;
}

.janus-diag__pillar-eyebrow {
    display: inline-block;
    background: var(--jd-green-100);
    color: var(--jd-green-800);
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.janus-diag__pillar-head {
    margin-bottom: 28px;
    max-width: 760px;
}

.janus-diag__pillar-desc {
    color: var(--jd-muted);
    font-size: 16px;
    margin: 0;
}

/* Intro layout */
.janus-diag__step-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 32px;
}
@media (max-width: 820px) {
    .janus-diag__step-grid { grid-template-columns: 1fr; }
}

.janus-diag__step-main p {
    color: var(--jd-muted);
    font-size: 16px;
}

.janus-diag__points {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
    display: grid;
    gap: 14px;
}
.janus-diag__points li {
    display: flex;
    gap: 14px;
    background: var(--jd-green-050);
    border: 1px solid var(--jd-line);
    padding: 16px;
    border-radius: var(--jd-radius);
}
.janus-diag__points li > span {
    flex: 0 0 36px;
    height: 36px;
    background: var(--jd-green-800);
    color: var(--jd-green-100);
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.06em;
}
.janus-diag__points li > div { font-size: 15px; }
.janus-diag__points li strong { color: var(--jd-green-800); }

.janus-diag__step-aside { align-self: stretch; }
.janus-diag__pillar-card {
    background: var(--jd-green-800);
    color: #fff;
    border-radius: 20px;
    padding: 28px;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.janus-diag__pillar-card::after {
    content: "";
    position: absolute;
    bottom: -80px;
    right: -60px;
    width: 220px;
    height: 220px;
    background: radial-gradient(circle, rgba(200,248,169,0.18), transparent 70%);
    border-radius: 50%;
}
.janus-diag__pillar-card-title {
    font-size: 12px;
    letter-spacing: 0.24em;
    color: var(--jd-green-100);
    font-weight: 700;
    margin-bottom: 18px;
    text-transform: uppercase;
}
.janus-diag__pillar-card ol {
    list-style: none;
    padding: 0;
    margin: 0;
    counter-reset: jd;
}
.janus-diag__pillar-card ol li {
    position: relative;
    padding: 14px 0 14px 38px;
    border-top: 1px solid rgba(255,255,255,0.12);
    counter-increment: jd;
}
.janus-diag__pillar-card ol li:first-child { border-top: 0; }
.janus-diag__pillar-card ol li::before {
    content: counter(jd, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 14px;
    color: var(--jd-orange);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.06em;
}
.janus-diag__pillar-card ol li strong { display: block; font-size: 15px; margin-bottom: 4px; }
.janus-diag__pillar-card ol li span { color: rgba(255,255,255,0.78); font-size: 13px; line-height: 1.45; }

/* ---------- Questions ---------- */
.janus-diag__qs {
    display: grid;
    gap: 22px;
}
.janus-diag__q {
    display: grid;
    grid-template-columns: 56px 1fr;
    gap: 18px;
    padding: 24px;
    background: #fff;
    border: 1px solid var(--jd-line);
    border-radius: var(--jd-radius);
    transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
}
.janus-diag__q:hover { border-color: rgba(15,61,58,0.25); }
.janus-diag__q.is-missing {
    border-color: var(--jd-orange);
    background: #fff7ef;
    animation: jd-shake 320ms ease;
}
@keyframes jd-shake {
    10%, 90% { transform: translateX(-1px); }
    20%, 80% { transform: translateX(2px); }
    30%, 50%, 70% { transform: translateX(-3px); }
    40%, 60% { transform: translateX(3px); }
}

.janus-diag__q-num {
    align-self: start;
    width: 56px;
    height: 56px;
    background: var(--jd-green-100);
    color: var(--jd-green-800);
    font-weight: 800;
    font-size: 16px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    letter-spacing: 0.04em;
}

.janus-diag__q-text {
    font-size: 17px;
    font-weight: 600;
    color: var(--jd-green-800);
    margin-bottom: 12px;
    line-height: 1.35;
}

.janus-diag__q-opts {
    display: grid;
    gap: 8px;
}

.janus-diag__opt {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border: 1px solid var(--jd-line);
    border-radius: 10px;
    cursor: pointer;
    background: #fff;
    transition: all 160ms ease;
}
.janus-diag__opt:hover {
    border-color: var(--jd-green-700);
    background: var(--jd-green-050);
}
.janus-diag__opt input { position: absolute; opacity: 0; pointer-events: none; }
.janus-diag__opt-bullet {
    flex: 0 0 18px;
    height: 18px;
    border: 2px solid var(--jd-green-700);
    border-radius: 50%;
    margin-top: 3px;
    position: relative;
    transition: all 160ms ease;
}
.janus-diag__opt-bullet::after {
    content: "";
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: var(--jd-orange);
    transform: scale(0);
    transition: transform 160ms ease;
}
.janus-diag__opt input:checked ~ .janus-diag__opt-bullet { border-color: var(--jd-orange); }
.janus-diag__opt input:checked ~ .janus-diag__opt-bullet::after { transform: scale(1); }
.janus-diag__opt:has(input:checked) {
    background: var(--jd-green-050);
    border-color: var(--jd-green-700);
}
.janus-diag__opt-label { font-size: 15px; color: var(--jd-ink); line-height: 1.4; }

/* ---------- Contact form ---------- */
.janus-diag__contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
@media (max-width: 720px) {
    .janus-diag__contact-grid { grid-template-columns: 1fr; }
}
.janus-diag__field { display: flex; flex-direction: column; gap: 6px; }
.janus-diag__field--full { grid-column: 1 / -1; }
.janus-diag__field > span {
    font-size: 13px;
    font-weight: 600;
    color: var(--jd-green-800);
    letter-spacing: 0.02em;
}
.janus-diag__field input,
.janus-diag__field select {
    border: 1px solid var(--jd-line);
    background: #fff;
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 15px;
    font-family: inherit;
    color: var(--jd-ink);
    transition: border-color 160ms ease, box-shadow 160ms ease;
}
.janus-diag__field input:focus,
.janus-diag__field select:focus {
    outline: 0;
    border-color: var(--jd-green-700);
    box-shadow: 0 0 0 4px rgba(15,61,58,0.08);
}
.janus-diag__consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--jd-muted);
    font-size: 14px;
    margin-top: 6px;
}
.janus-diag__consent input {
    margin-top: 3px;
    accent-color: var(--jd-orange);
}

.janus-diag__error {
    margin-top: 18px;
    padding: 12px 14px;
    background: #fdecec;
    color: #8c1c2b;
    border: 1px solid #f3b9bf;
    border-radius: 10px;
    font-size: 14px;
}

/* ---------- Navigation ---------- */
.janus-diag__nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 36px;
    gap: 16px;
    flex-wrap: wrap;
}
.janus-diag__nav-meta {
    color: var(--jd-muted);
    font-size: 13px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-weight: 600;
}

.janus-diag__btn {
    appearance: none;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.02em;
    border-radius: 999px;
    padding: 14px 28px;
    transition: transform 120ms ease, background 160ms ease, box-shadow 160ms ease, color 160ms ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.janus-diag__btn--primary {
    background: var(--jd-orange);
    color: #fff;
    box-shadow: 0 12px 28px -16px rgba(233,123,42,0.7);
}
.janus-diag__btn--primary:hover { background: var(--jd-orange-d); transform: translateY(-1px); }
.janus-diag__btn--primary:disabled {
    background: #d8d3cb;
    color: #fff;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}
.janus-diag__btn--ghost {
    background: transparent;
    color: var(--jd-green-800);
}
.janus-diag__btn--ghost:hover { background: var(--jd-green-050); }

/* ---------- Loader ---------- */
.janus-diag__step--loading {
    text-align: center;
    padding: 72px 24px;
}
.janus-diag__step--loading h2 { margin-top: 24px; }
.janus-diag__step--loading p { color: var(--jd-muted); max-width: 520px; margin: 8px auto 0; }
.janus-diag__loader {
    display: inline-flex;
    gap: 10px;
}
.janus-diag__loader-dot {
    width: 14px; height: 14px;
    border-radius: 50%;
    background: var(--jd-orange);
    animation: jd-bounce 1s infinite ease-in-out;
}
.janus-diag__loader-dot:nth-child(2) { animation-delay: 0.15s; background: var(--jd-green-700); }
.janus-diag__loader-dot:nth-child(3) { animation-delay: 0.3s; background: var(--jd-green-100); }
@keyframes jd-bounce {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.5; }
    40% { transform: translateY(-12px); opacity: 1; }
}