:root {
    --color-primary:       #0092B9;
    --color-primary-dark:  #0092B9;
    --color-primary-light: #E1F5EE;
    --color-primary-text:  #0092B9;
    --color-text:          #1a1a1a;
    --color-text-muted:    #6b7280;
    --color-border:        rgba(0,0,0,0.12);
    --color-border-hover:  rgba(0,0,0,0.25);
    --color-bg:            #ffffff;
    --color-bg-surface:    #f9fafb;
    --radius-md:           8px;
    --radius-lg:           12px;
}
body {
    min-height: 100vh;
}

.quiz-container {
    width: 800px;
    max-width: 100%;
    padding: 80px 100px;
    border-radius: 25px;
    background: #fff;
    box-shadow: 0px 0px 24px rgba(0, 0, 0, 0.1);
}

/* ── Header ── */
.quiz-header {
    margin-bottom: 2rem;
    text-align: center;
}
.quiz-logo {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.5px;
    margin-bottom: 6px;
    text-transform: uppercase;
    color: #0092b9;
}
.quiz-header-sub {
    font-size: 44px;
    font-weight: bold;
}

/* ── Progress ── */
.progress-wrap {
    margin-bottom: 2rem;
}
.progress-bar {
    height: 3px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 2px;
    transition: width 0.4s ease;
}

/* ── Back button ── */
.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-muted);
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-bottom: 1.5rem;
    transition: color 0.15s;
}
.back-btn:hover {
    color: var(--color-text);
}

/* ── Question ── */
.question-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}
.question-text {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
    margin-bottom: 1.5rem;
}

/* ── Options ── */
.options {
    display: flex; flex-direction: column; gap: 10px;
}

.opt-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-bg);
    cursor: pointer;
    text-align: left;
    transition: border-color 0.15s, transform 0.1s, background 0.15s;
    width: 100%;
}
.opt-btn:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-light);
    transform: translateX(3px);
}
.opt-btn:active {
    transform: scale(0.99);
}

.opt-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
}
.opt-text {
    flex: 1;
}
.opt-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    display: block;
}
.opt-desc {
    font-size: 13px;
    color: var(--color-text-muted);
    display: block;
    margin-top: 2px;
}

/* ── Animation ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}
.step {
    animation: fadeUp 0.25s ease;
}

/* ── Result card ── */
.result-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.result-header {
    background: var(--color-primary);
    padding: 1.5rem;
    color: #fff;
}
.result-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    opacity: .75;
    margin-bottom: 6px;
}
.result-name {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}
.result-sub {
    font-size: 14px;
    opacity: .85;
}
.result-body {
    padding: 1.5rem;
}

.section-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-text-muted);
    letter-spacing: .08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 1.25rem;
}
.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text);
}
.feature-item i {
    color: var(--color-primary);
    font-size: 16px;
    margin-top: 1px;
    flex-shrink: 0;
}

.treatment-pills {
    display: flex; 
    flex-wrap: wrap; 
    gap: 8px; 
    margin-bottom: 1.25rem;
}
.pill {
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 20px;
    background: var(--color-primary-light);
    color: var(--color-primary-text);
}

.result-desc {
    font-size: 14px;
    color: var(--color-text-muted);
    line-height: 1.65;
    margin-bottom: 1.5rem;
}

.competitor-note {
    font-size: 12px;
    color: var(--color-text-muted);
    background: var(--color-bg-surface);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--color-border);
}
.competitor-note i {
    font-size: 14px;
    vertical-align: -2px;
    margin-right: 4px;
}

.result-footer {
    border-top: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    display: flex;
    gap: 10px;
}
.restart-btn {
    flex: 1;
    padding: 11px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg);
    cursor: pointer;
    font-size: 14px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: background 0.15s;
}
.restart-btn:hover {
    background: var(--color-bg-surface);
}

.cta-btn {
    flex: 2;
    padding: 11px;
    border: none;
    border-radius: var(--radius-md);
    background: var(--color-primary);
    cursor: pointer;
    font-size: 14px;
    color: #fff;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    transition: background 0.15s;
}
.cta-btn:hover {
    background: var(--color-primary-dark);
}

/* ── Responsive ── */
@media (max-width: 480px) {
    .question-text { font-size: 17px; }
    .result-name   { font-size: 20px; }
    .result-footer { flex-direction: column; }
    .cta-btn, .restart-btn { flex: unset; width: 100%; }
}