/* =========================================
   DIAGNOSTIC TOOL — Brand Diagnostic Modal
   Start Here floating button + 4-step modal
   Choreographed Digital motion throughout
   ========================================= */

/* ─── Floating "Start Here" Button ─── */
.start-here-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    min-height: 48px;
    background: var(--color-text);
    color: var(--color-white);
    border: none;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    transition: transform var(--duration-presto) var(--ease-fast),
                box-shadow var(--duration-presto) var(--ease-fast),
                background var(--duration-presto) var(--ease-fast);
    animation: floatIn 0.8s var(--ease-organic) 2s both;
}

@keyframes floatIn {
    from { opacity:0; transform: translateY(20px); }
    to   { opacity:1; transform: translateY(0); }
}

.start-here-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.25);
}

.start-here-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #8E8372;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.8); }
}

/* ─── Modal Overlay ─── */
.diagnostic-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(30,29,27,0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s var(--ease-organic);
}

.diagnostic-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.diagnostic-modal {
    background: var(--color-bg);
    border-radius: 8px;
    width: 100%;
    max-width: 640px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 40px 100px rgba(0,0,0,0.3);
    transform: translateY(24px);
    transition: transform 0.5s var(--ease-organic);
}

.diagnostic-overlay.open .diagnostic-modal {
    transform: translateY(0);
}

.diagnostic-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-text-light);
    padding: 0.5rem;
    z-index: 10;
    transition: color var(--duration-presto) var(--ease-fast);
}

.diagnostic-close:hover { color: var(--color-text); }

.diagnostic-inner { padding: 3rem; }

/* ─── Step headers ─── */
.diag-step { animation: fadeUp 0.5s var(--ease-organic) both; }

@keyframes fadeUp {
    from { opacity:0; transform: translateY(16px); }
    to   { opacity:1; transform: translateY(0); }
}

.diag-eyebrow {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}

.diag-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.diag-sub {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* ─── Vertical Selector (Step 1) ─── */
.diag-vertical-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.diag-vertical-btn {
    border: 1px solid rgba(142,131,114,0.15);
    background: var(--color-white);
    border-radius: 12px;
    padding: 1.25rem 0.75rem 1rem;
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
    color: var(--color-text-light);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    line-height: 1.4;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.diag-vertical-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(142,131,114,0.06) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.diag-vertical-btn:hover {
    border-color: rgba(142,131,114,0.35);
    color: var(--color-text);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(142,131,114,0.1);
}

.diag-vertical-btn:hover::before {
    opacity: 1;
}

.diag-vertical-btn.selected {
    border-color: var(--color-accent);
    color: var(--color-text);
    background: var(--color-white);
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(142,131,114,0.15), inset 0 0 0 1px rgba(142,131,114,0.1);
}

.diag-vertical-btn.selected::before {
    opacity: 1;
    background: linear-gradient(135deg, rgba(142,131,114,0.08) 0%, rgba(234,229,222,0.3) 100%);
}

.diag-vertical-icon { font-size: 1.2rem; margin-bottom: 0.4rem; }

/* ─── Channel Icons (Step 1) ─── */
.diag-channels-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.diag-channel-icons {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.diag-channel-icon {
    width: 56px;
    height: 56px;
    border: 1px solid rgba(142,131,114,0.15);
    border-radius: 14px;
    background: var(--color-white);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.6rem;
    color: var(--color-text-light);
    gap: 4px;
    filter: grayscale(0.6);
    opacity: 0.55;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.diag-channel-icon:hover {
    opacity: 0.8;
    filter: grayscale(0.2);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(142,131,114,0.1);
}

.diag-channel-icon.active {
    filter: grayscale(0);
    opacity: 1;
    border-color: var(--color-accent);
    background: linear-gradient(135deg, rgba(142,131,114,0.06), rgba(234,229,222,0.3));
    box-shadow: 0 4px 16px rgba(142,131,114,0.12);
    color: var(--color-text);
}

.diag-channel-icon svg { width: 22px; height: 22px; }

/* Channel URL inputs */
.diag-channel-inputs { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }

.diag-url-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: fadeUp 0.3s var(--ease-organic) both;
}

.diag-url-icon { font-size: 1rem; opacity: 0.6; flex-shrink: 0; }

.diag-url-input {
    flex: 1;
    border: 1px solid rgba(142,131,114,0.15);
    border-radius: 10px;
    padding: 0.7rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    background: var(--color-white);
    color: var(--color-text);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    outline: none;
}

.diag-url-input:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(142,131,114,0.08);
}

.diag-url-input::placeholder { color: var(--color-text-light); opacity: 0.4; }

/* ─── Accuracy Meter ─── */
.diag-accuracy { margin-bottom: 2rem; }

.diag-accuracy-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

.diag-accuracy-value { font-weight: 500; color: var(--color-text); }

.diag-accuracy-track {
    height: 4px;
    background: rgba(0,0,0,0.07);
    border-radius: 100px;
    overflow: hidden;
}

.diag-accuracy-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #8E8372, #6B9B7A);
    border-radius: 100px;
    transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.diag-accuracy-label {
    margin-top: 0.4rem;
    font-size: 0.75rem;
    color: var(--color-text-light);
}

/* ─── Loading Step (Step 2) ─── */
.diag-loading { padding: 1rem 0; }

.diag-loading-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-style: italic;
    margin-bottom: 2.5rem;
    color: var(--color-text);
}

.diag-loading-items { display: flex; flex-direction: column; gap: 0.75rem; }

.diag-loading-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.diag-loading-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.diag-loading-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1.5px solid rgba(0,0,0,0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 10px;
}

.diag-loading-icon.done {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.diag-loading-spinner {
    width: 18px;
    height: 18px;
    border: 1.5px solid rgba(0,0,0,0.1);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Results Step (Step 3) ─── */
.diag-scores {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

.diag-score-card {
    border: 1px solid rgba(0,0,0,0.07);
    border-radius: 8px;
    padding: 1.5rem;
    background: var(--color-sand);
}

.diag-score-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.diag-score-value {
    font-family: var(--font-heading);
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.diag-score-sub {
    font-size: 0.825rem;
    color: var(--color-text-light);
    line-height: 1.5;
}

/* Score bar */
.score-bar {
    height: 3px;
    background: rgba(0,0,0,0.07);
    border-radius: 100px;
    margin: 0.75rem 0;
    overflow: hidden;
}

.score-bar-fill {
    height: 100%;
    background: var(--color-text);
    border-radius: 100px;
    width: 0%;
    transition: width 1s var(--ease-organic) 0.3s;
}

/* Key findings */
.diag-findings { margin-bottom: 2rem; }

.diag-findings-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-light);
    margin-bottom: 1rem;
}

.diag-finding {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0.6rem;
    line-height: 1.5;
}

.diag-finding-icon { flex-shrink: 0; margin-top: 1px; }
.diag-finding.warn .diag-finding-icon { color: #9B8B6E; }
.diag-finding.good .diag-finding-icon { color: #6B9B7A; }

/* Email gate */
.diag-gate {
    border-top: 1px solid rgba(0,0,0,0.07);
    padding-top: 1.5rem;
    margin-top: 1.5rem;
}

.diag-gate-text {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 1.25rem;
    color: var(--color-text);
}

.diag-gate-text em { font-style: italic; color: var(--color-text-light); }

.diag-form { display: flex; flex-direction: column; gap: 0.75rem; }

.diag-input {
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    background: var(--color-bg);
    color: var(--color-text);
    outline: none;
    transition: border-color var(--duration-presto) var(--ease-fast);
}

.diag-input:focus { border-color: var(--color-accent); }
.diag-input::placeholder { color: var(--color-text-light); opacity: 0.5; }
.diag-microcopy { font-size: 0.75rem; color: var(--color-text-light); opacity: 0.7; }

/* ─── Shared Buttons ─── */
.diag-btn-primary {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--color-text) 0%, #3a3835 100%);
    color: var(--color-white);
    border: none;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
}

.diag-btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(43,42,40,0.25);
}

.diag-btn-primary:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.diag-no-channels {
    display: block;
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.75rem;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* ─── Thank You (Step 4) ─── */
.diag-thankyou { text-align: center; padding: 2rem 0; }

.diag-thankyou-icon {
    width: 64px;
    height: 64px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
}

/* ─── Sector Diagnostic Banner ─── */
.diag-sector-banner {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.diag-sector-banner .section-heading {
    margin-bottom: 1.5rem;
}

.diag-sector-banner .body-text {
    margin-left: auto;
    margin-right: auto;
}

/* ─── Client Marquee ─── */
.client-marquee {
    overflow: hidden;
    width: 100%;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.client-marquee-track {
    display: flex;
    align-items: center;
    gap: 0;
    white-space: nowrap;
    animation: clientScroll 25s linear infinite;
    width: max-content;
}

.client-name {
    font-family: var(--font-heading);
    font-size: clamp(1.1rem, 2vw, 1.5rem);
    font-weight: 400;
    font-style: italic;
    color: var(--color-text);
    opacity: 0.65;
    padding: 0 0.75rem;
}

.client-sep {
    color: var(--color-accent);
    opacity: 0.3;
    font-size: 1rem;
    padding: 0 0.5rem;
}

@keyframes clientScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ─── Partners Section ─── */
.partners { border-top: 1px solid rgba(0,0,0,0.06); border-bottom: 1px solid rgba(0,0,0,0.06); }

.partners-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-text-light);
    text-align: center;
    opacity: 0.6;
    margin-bottom: 2.5rem;
}

.partners-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.partner-logo {
    opacity: 0.35;
    filter: grayscale(1);
    transition: opacity var(--duration-andante) var(--ease-organic),
                filter var(--duration-andante) var(--ease-organic);
    cursor: default;
    height: 32px;
    display: flex;
    align-items: center;
}

.partner-logo svg { height: 32px; width: auto; color: var(--color-text); }
.partner-logo:hover { opacity: 0.8; filter: grayscale(0); }

.partner-logo-text {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--color-text);
    opacity: 0.3;
    transition: opacity var(--duration-andante) var(--ease-organic);
    text-transform: none;
}

.partner-logo-text:hover {
    opacity: 0.7;
}

/* ─── Brand Diagnostic Banner ─── */
.diag-banner-inner {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.diag-banner-eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--color-accent);
    margin-bottom: 1rem;
}

.diag-banner-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 1.25rem;
}

.diag-banner-desc {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto 2rem;
}

/* ─── Diagnostic Rings ─── */
.diag-rings {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
    max-width: 720px;
    margin: 0 auto 2rem;
}

.diag-ring {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.diag-ring svg {
    width: 90px;
    height: 90px;
    transform: rotate(-90deg);
}

.diag-ring .ring-bg {
    fill: none;
    stroke: rgba(142, 131, 114, 0.1);
    stroke-width: 5;
}

.diag-ring .ring-fill {
    fill: none;
    stroke: var(--color-accent);
    stroke-width: 5;
    stroke-linecap: round;
    stroke-dasharray: 263.89;
    stroke-dashoffset: 263.89;
    transition: stroke-dashoffset 1.8s cubic-bezier(0.16, 1, 0.3, 1),
                stroke 1.2s ease;
}

.ring-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, calc(-50% - 10px));
    display: flex;
    align-items: baseline;
    gap: 1px;
}

.ring-value {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--color-text);
    line-height: 1;
}

.ring-pct {
    font-family: var(--font-body);
    font-size: 0.65rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.ring-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--color-text-light);
    margin-top: 6px;
    text-align: center;
    line-height: 1.3;
}

/* Hook line */
.diag-banner-hook {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-light);
    text-align: center;
    margin-bottom: 2rem;
}

.diag-banner-hook em {
    color: var(--color-text);
    font-style: italic;
}

/* ─── Responsive rings ─── */
@media (max-width: 640px) {
    .diag-rings {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem 1rem;
    }
    .diag-ring svg {
        width: 80px;
        height: 80px;
    }
    .ring-value { font-size: 1.15rem; }
}

@media (max-width: 400px) {
    .diag-rings {
        grid-template-columns: repeat(2, 1fr);
    }
}

.diag-banner-btn {
    max-width: 300px;
    margin: 0 auto;
}

.diag-banner-micro {
    font-size: 0.75rem;
    color: var(--color-text-light);
    opacity: 0.6;
    margin-top: 0.75rem;
}

/* ─── Diagnostic: Section Labels ─── */
.diag-section-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
    font-weight: 500;
}

/* ─── Diagnostic: How it works / Dimensions Preview ─── */
.diag-how-it-works {
    background: rgba(142,131,114,0.04);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 8px;
    padding: 1.25rem;
    margin-bottom: 2rem;
}

.diag-dimensions-preview {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem 1.5rem;
    margin-bottom: 0.75rem;
}

.diag-dim-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.diag-dim-bar-track {
    width: 40px;
    height: 3px;
    background: rgba(0,0,0,0.08);
    border-radius: 100px;
    overflow: hidden;
    flex-shrink: 0;
}

.diag-dim-bar-fill {
    height: 100%;
    width: 30%;
    background: var(--color-accent);
    border-radius: 100px;
    opacity: 0.5;
}

.diag-dim-label {
    font-size: 0.75rem;
    color: var(--color-text-light);
}

.diag-how-note {
    font-size: 0.75rem;
    color: var(--color-text-light);
    opacity: 0.6;
    line-height: 1.5;
}

/* ─── Diagnostic: SVG Icons in Channel Buttons ─── */
.diag-channel-svg {
    display: flex;
    align-items: center;
    justify-content: center;
}

.diag-channel-svg svg {
    width: 20px;
    height: 20px;
}

.diag-channel-icon {
    width: auto;
    min-width: 72px;
    height: auto;
    padding: 0.7rem 0.85rem;
    gap: 6px;
    border-radius: 14px;
}

/* ─── Diagnostic: Vertical Button Icon ─── */
.diag-v-icon {
    margin-bottom: 0.15rem;
    opacity: 0.4;
    color: var(--color-accent);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.diag-vertical-btn:hover .diag-v-icon {
    opacity: 0.7;
    transform: scale(1.1);
}

.diag-vertical-btn.selected .diag-v-icon {
    opacity: 1;
    color: var(--color-accent);
    transform: scale(1.1);
}

/* ─── Other vertical input ─── */
.diag-other-input-wrap {
    margin-bottom: 1.5rem;
    animation: fadeUp 0.3s var(--ease-organic) both;
}

/* ─── Diagnostic: Dimension Scores (Step 3) ─── */
.diag-overall-score {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 4.5rem);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.diag-overall-comment {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
    margin-bottom: 2rem;
    max-width: 500px;
}

.diag-dimension-scores {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.diag-dim-score-row {
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding-bottom: 1rem;
}

.diag-dim-score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.diag-dim-score-label {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--color-text);
}

.diag-dim-score-pct {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text);
}

.diag-dim-score-desc {
    font-size: 0.75rem;
    color: var(--color-text-light);
    opacity: 0.6;
    margin-top: 0.3rem;
    line-height: 1.4;
}

/* ─── Foundation accordion style ─── */
.accordion-item--foundation .number {
    color: var(--color-accent);
    opacity: 0.8;
}

/* ─── Mobile ─── */
@media (max-width: 600px) {
    .diagnostic-inner { padding: 2rem 1.5rem; }
    .diag-scores { grid-template-columns: 1fr; }
    .diag-vertical-grid { grid-template-columns: repeat(2, 1fr); }
    .diag-banner-dimensions { grid-template-columns: repeat(2, 1fr); }
    .diag-dimensions-preview { grid-template-columns: 1fr; }
    .partners-strip { gap: 2rem; }
    .start-here-btn { bottom: 1.25rem; right: 1.25rem; font-size: 0.8rem; padding: 0.85rem 1.5rem; min-height: 48px; }
    .diag-channel-icons { gap: 0.5rem; }
    .diag-channel-icon { min-width: 60px; font-size: 0.55rem; }
    .diag-banner-title { font-size: clamp(1.6rem, 6vw, 2.5rem); }
    .diag-banner-desc { font-size: 0.9rem; line-height: 1.6; }
    .diag-banner-hook { font-size: 0.85rem; }
}