/* ==========================================================================
   Calculateur Climatisation — Styles redesign 2026
   ========================================================================== */

#calcclim-section {
    /* Design tokens — charte Tangerois (rouge #e92628) */
    --cc-primary: #e92628;            /* rouge Tangerois */
    --cc-primary-dark: #b91c1e;
    --cc-primary-light: #fee2e2;
    --cc-accent: #ff4548;
    --cc-success: #10b981;
    --cc-success-bg: #d1fae5;
    --cc-warning: #f59e0b;
    --cc-warning-bg: #fef3c7;
    --cc-danger: #ef4444;
    --cc-danger-bg: #fee2e2;

    --cc-text: #0f172a;
    --cc-text-soft: #475569;
    --cc-text-muted: #94a3b8;
    --cc-border: #e2e8f0;
    --cc-border-strong: #cbd5e1;
    --cc-bg-soft: #f8fafc;
    --cc-white: #ffffff;

    --cc-radius-sm: 8px;
    --cc-radius: 14px;
    --cc-radius-lg: 20px;

    --cc-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
    --cc-shadow: 0 4px 16px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.05);
    --cc-shadow-lg: 0 20px 45px -15px rgba(15, 23, 42, 0.18), 0 8px 20px -8px rgba(15, 23, 42, 0.1);

    --cc-gradient: linear-gradient(135deg, #e92628 0%, #ff4548 100%);
    --cc-gradient-hover: linear-gradient(135deg, #b91c1e 0%, #e92628 100%);

    --cc-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Wrapper général --- */
.calcclim-wrapper {
    position: relative;
    background: linear-gradient(180deg, #fef5f5 0%, #f8fafc 100%);
    padding: clamp(40px, 6vw, 80px) clamp(16px, 3vw, 32px);
    margin: 40px 0;
    border-radius: var(--cc-radius-lg);
    overflow: hidden;
    isolation: isolate;
}

/* Décor d'arrière-plan (formes floutées) */
.calcclim-bg-decor {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.calcclim-decor {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.45;
}

.calcclim-decor--1 {
    width: 320px;
    height: 320px;
    background: #fca5a5;
    top: -80px;
    right: -80px;
}

.calcclim-decor--2 {
    width: 260px;
    height: 260px;
    background: #fecaca;
    bottom: -100px;
    left: -60px;
}

.calcclim-decor--3 {
    width: 200px;
    height: 200px;
    background: #fee2e2;
    top: 40%;
    left: 45%;
    opacity: 0.3;
}

.calcclim-container {
    max-width: 1040px;
    margin: 0 auto;
    position: relative;
}

/* --- En-tête --- */
.calcclim-header {
    text-align: center;
    margin-bottom: 40px;
}

.calcclim-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--cc-white);
    color: var(--cc-primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 100px;
    box-shadow: var(--cc-shadow-sm);
    margin-bottom: 16px;
}

.calcclim-eyebrow svg {
    color: var(--cc-primary);
    animation: cc-spin-slow 8s linear infinite;
}

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

.calcclim-title {
    font-size: clamp(1.5rem, 3.5vw, 2.4rem);
    background: var(--cc-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0 0 14px;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.calcclim-subtitle {
    color: var(--cc-text-soft);
    font-size: clamp(0.95rem, 1.5vw, 1.08rem);
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.5;
}

/* --- Formulaire (carte principale) --- */
.calcclim-form {
    background: var(--cc-white);
    padding: clamp(20px, 3vw, 36px);
    border-radius: var(--cc-radius-lg);
    box-shadow: var(--cc-shadow-lg);
    border: 1px solid rgba(226, 232, 240, 0.8);
}

/* --- Étapes --- */
.calcclim-step {
    padding-bottom: 24px;
    margin-bottom: 24px;
    border-bottom: 1px dashed var(--cc-border);
}

.calcclim-step:last-of-type {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
}

.calcclim-step-head {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.calcclim-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--cc-gradient);
    color: var(--cc-white);
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 50%;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(233, 38, 40, 0.3);
}

.calcclim-step-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cc-text);
    margin: 0;
    letter-spacing: -0.01em;
}

/* --- Grille des champs --- */
.calcclim-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px 20px;
}

.calcclim-field-full {
    grid-column: 1 / -1;
}

@media (max-width: 680px) {
    .calcclim-grid { grid-template-columns: 1fr; }
}

.calcclim-field {
    display: flex;
    flex-direction: column;
}

.calcclim-field-label,
.calcclim-inline-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--cc-text);
    margin-bottom: 10px;
    font-size: 0.92rem;
}

.calcclim-ico {
    color: var(--cc-primary);
    flex-shrink: 0;
}

/* --- Inputs & selects --- */
.calcclim-field input[type="number"],
.calcclim-field select {
    width: 100%;
    padding: 13px 14px;
    border: 1.5px solid var(--cc-border);
    border-radius: var(--cc-radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--cc-transition), box-shadow var(--cc-transition), background var(--cc-transition);
    background: var(--cc-white);
    color: var(--cc-text);
    appearance: none;
    -webkit-appearance: none;
}

.calcclim-field select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23475569' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 40px;
    cursor: pointer;
}

.calcclim-field input[type="number"]:hover,
.calcclim-field select:hover {
    border-color: var(--cc-border-strong);
}

.calcclim-field input[type="number"]:focus,
.calcclim-field select:focus {
    outline: none;
    border-color: var(--cc-primary);
    box-shadow: 0 0 0 4px rgba(233, 38, 40, 0.12);
}

/* Input avec unité (m²) */
.calcclim-input-wrap {
    position: relative;
}

.calcclim-input-wrap input {
    padding-right: 48px;
}

.calcclim-unit {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--cc-text-muted);
    font-weight: 600;
    font-size: 0.95rem;
    pointer-events: none;
}

/* --- Stepper occupants --- */
.calcclim-stepper {
    display: grid;
    grid-template-columns: 44px 1fr 44px;
    border: 1.5px solid var(--cc-border);
    border-radius: var(--cc-radius-sm);
    overflow: hidden;
    transition: border-color var(--cc-transition);
}

.calcclim-stepper:focus-within {
    border-color: var(--cc-primary);
    box-shadow: 0 0 0 4px rgba(233, 38, 40, 0.12);
}

.calcclim-stepper-btn {
    background: var(--cc-bg-soft);
    border: 0;
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--cc-text-soft);
    cursor: pointer;
    transition: background var(--cc-transition), color var(--cc-transition);
    line-height: 1;
}

.calcclim-stepper-btn:hover {
    background: var(--cc-primary-light);
    color: var(--cc-primary-dark);
}

.calcclim-stepper input {
    border: 0 !important;
    text-align: center;
    font-weight: 600;
    box-shadow: none !important;
    border-radius: 0 !important;
    -moz-appearance: textfield;
}

.calcclim-stepper input::-webkit-outer-spin-button,
.calcclim-stepper input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* --- Tuiles d'exposition --- */
.calcclim-tiles {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.calcclim-tiles input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calcclim-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 16px 10px;
    border: 1.5px solid var(--cc-border);
    border-radius: var(--cc-radius-sm);
    cursor: pointer;
    text-align: center;
    transition: all var(--cc-transition);
    background: var(--cc-white);
}

.calcclim-tile:hover {
    border-color: var(--cc-primary);
    transform: translateY(-1px);
    box-shadow: var(--cc-shadow-sm);
}

.calcclim-tiles input[type="radio"]:checked + .calcclim-tile {
    border-color: var(--cc-primary);
    background: var(--cc-primary-light);
    box-shadow: 0 0 0 3px rgba(233, 38, 40, 0.12);
}

.calcclim-tiles input[type="radio"]:focus-visible + .calcclim-tile {
    outline: 2px solid var(--cc-primary);
    outline-offset: 2px;
}

.calcclim-tile-ico {
    font-size: 1.5rem;
    line-height: 1;
}

.calcclim-tile-label {
    font-weight: 600;
    color: var(--cc-text);
    font-size: 0.95rem;
}

.calcclim-tile-sub {
    font-size: 0.75rem;
    color: var(--cc-text-muted);
}

/* --- Switch (Oui/Non) --- */
.calcclim-field-inline {
    background: var(--cc-bg-soft);
    padding: 14px 16px;
    border-radius: var(--cc-radius-sm);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.calcclim-inline-label {
    margin-bottom: 0;
}

.calcclim-switch-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    background: var(--cc-white);
    padding: 4px;
    border-radius: var(--cc-radius-sm);
    border: 1px solid var(--cc-border);
}

.calcclim-switch-group input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.calcclim-switch {
    text-align: center;
    padding: 9px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--cc-text-soft);
    transition: all var(--cc-transition);
}

.calcclim-switch-group input[type="radio"]:checked + .calcclim-switch {
    background: var(--cc-gradient);
    color: var(--cc-white);
    box-shadow: 0 2px 6px rgba(233, 38, 40, 0.3);
}

/* --- Bouton de soumission --- */
.calcclim-submit-row {
    text-align: center;
    margin-top: 32px;
    padding-top: 28px;
    border-top: 1px solid var(--cc-border);
}

.calcclim-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--cc-gradient);
    color: var(--cc-white);
    border: 0;
    padding: 15px 38px;
    font-size: 1.02rem;
    font-weight: 700;
    border-radius: 100px;
    cursor: pointer;
    transition: transform var(--cc-transition), box-shadow var(--cc-transition), background var(--cc-transition);
    text-transform: none;
    letter-spacing: 0.01em;
    box-shadow: 0 8px 20px -8px rgba(233, 38, 40, 0.6);
}

.calcclim-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -10px rgba(233, 38, 40, 0.6);
    background: var(--cc-gradient-hover);
}

.calcclim-submit:hover:not(:disabled) .calcclim-submit-arrow {
    transform: translateX(3px);
}

.calcclim-submit:active:not(:disabled) {
    transform: translateY(0);
}

.calcclim-submit:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.calcclim-submit-arrow {
    transition: transform var(--cc-transition);
}

.calcclim-privacy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    color: var(--cc-text-muted);
    font-size: 0.82rem;
}

.calcclim-privacy svg {
    opacity: 0.7;
}

/* --- Zone résultats --- */
.calcclim-results {
    margin-top: 32px;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: opacity 0.4s, max-height 0.4s;
}

.calcclim-results.is-visible {
    opacity: 1;
    max-height: 5000px;
}

/* En-tête résultat BTU */
.calcclim-result-header {
    position: relative;
    background: var(--cc-white);
    border-radius: var(--cc-radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--cc-shadow-lg);
    margin-bottom: 28px;
    overflow: hidden;
    animation: cc-slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.calcclim-result-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: var(--cc-gradient);
}

.calcclim-result-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--cc-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 8px;
}

.calcclim-btu-big {
    font-size: clamp(2.8rem, 7vw, 4.2rem);
    font-weight: 800;
    background: var(--cc-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 6px;
}

.calcclim-btu-big span {
    font-size: 0.32em;
    font-weight: 600;
    color: var(--cc-text-soft);
    -webkit-text-fill-color: var(--cc-text-soft);
    margin-left: 4px;
    letter-spacing: 0;
}

.calcclim-message {
    color: var(--cc-text-soft);
    font-size: 1rem;
    margin: 12px auto 0;
    max-width: 640px;
    line-height: 1.55;
}

.calcclim-results-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--cc-text);
    margin: 0 0 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.calcclim-results-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--cc-gradient);
    border-radius: 4px;
}

/* --- Cartes produits --- */
.calcclim-products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.calcclim-product {
    position: relative;
    background: var(--cc-white);
    border-radius: var(--cc-radius);
    padding: 20px;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--cc-shadow-sm);
    transition: transform var(--cc-transition), box-shadow var(--cc-transition), border-color var(--cc-transition);
    display: flex;
    flex-direction: column;
    border: 1.5px solid var(--cc-border);
    animation: cc-slide-up 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.calcclim-product:nth-child(1) { animation-delay: 80ms; }
.calcclim-product:nth-child(2) { animation-delay: 160ms; }
.calcclim-product:nth-child(3) { animation-delay: 240ms; }
.calcclim-product:nth-child(4) { animation-delay: 320ms; }

.calcclim-product:hover {
    transform: translateY(-4px);
    box-shadow: var(--cc-shadow-lg);
    border-color: var(--cc-primary);
    text-decoration: none;
    color: inherit;
}

.calcclim-product.is-best {
    border-color: var(--cc-warning);
    box-shadow: 0 10px 28px -10px rgba(245, 158, 11, 0.35);
}

.calcclim-product.is-best:hover {
    border-color: var(--cc-warning);
    box-shadow: 0 20px 40px -12px rgba(245, 158, 11, 0.4);
}

/* Image produit */
.calcclim-product-img-wrap {
    position: relative;
    background: var(--cc-bg-soft);
    border-radius: var(--cc-radius-sm);
    padding: 16px;
    margin-bottom: 14px;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.calcclim-product-img-wrap img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

.calcclim-product:hover .calcclim-product-img-wrap img {
    transform: scale(1.06);
}

.calcclim-product-img-placeholder {
    color: var(--cc-text-muted);
    font-size: 2.5rem;
    opacity: 0.4;
}

/* Infos produit */
.calcclim-product-name {
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--cc-text);
    margin: 0 0 10px;
    line-height: 1.35;
    /* Limite à 2 lignes */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
}

.calcclim-product-btu-row {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--cc-primary-light);
    color: var(--cc-primary-dark);
    padding: 5px 10px;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 10px;
    align-self: flex-start;
}

.calcclim-product-btu-row svg {
    flex-shrink: 0;
}

/* Barre de score (correspondance) */
.calcclim-match {
    margin-bottom: 12px;
}

.calcclim-match-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
    font-size: 0.78rem;
}

.calcclim-match-label {
    color: var(--cc-text-soft);
    font-weight: 500;
}

.calcclim-match-value {
    font-weight: 700;
}

.calcclim-match-bar {
    height: 6px;
    background: var(--cc-border);
    border-radius: 100px;
    overflow: hidden;
}

.calcclim-match-fill {
    height: 100%;
    border-radius: 100px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Couleurs selon qualité */
.calcclim-product[data-quality="perfect"] .calcclim-match-fill {
    background: var(--cc-success);
}
.calcclim-product[data-quality="perfect"] .calcclim-match-value {
    color: var(--cc-success);
}

.calcclim-product[data-quality="oversized"] .calcclim-match-fill {
    background: var(--cc-warning);
}
.calcclim-product[data-quality="oversized"] .calcclim-match-value {
    color: var(--cc-warning);
}

.calcclim-product[data-quality="very_oversized"] .calcclim-match-fill {
    background: #ea580c;
}
.calcclim-product[data-quality="very_oversized"] .calcclim-match-value {
    color: #ea580c;
}

.calcclim-product[data-quality="undersized"] .calcclim-match-fill {
    background: var(--cc-warning);
}
.calcclim-product[data-quality="undersized"] .calcclim-match-value {
    color: var(--cc-warning);
}

.calcclim-product[data-quality="very_undersized"] .calcclim-match-fill {
    background: var(--cc-danger);
}
.calcclim-product[data-quality="very_undersized"] .calcclim-match-value {
    color: var(--cc-danger);
}

.calcclim-product[data-quality="acceptable"] .calcclim-match-fill {
    background: var(--cc-text-muted);
}
.calcclim-product[data-quality="acceptable"] .calcclim-match-value {
    color: var(--cc-text-soft);
}

/* Badge qualité textuel */
.calcclim-quality-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.78rem;
    padding: 4px 10px;
    border-radius: 100px;
    font-weight: 600;
    margin-bottom: 12px;
    align-self: flex-start;
}

.calcclim-quality-pill.is-perfect {
    background: var(--cc-success-bg);
    color: #047857;
}
.calcclim-quality-pill.is-oversized {
    background: var(--cc-warning-bg);
    color: #92400e;
}
.calcclim-quality-pill.is-very-oversized {
    background: #ffedd5;
    color: #9a3412;
}
.calcclim-quality-pill.is-undersized {
    background: var(--cc-warning-bg);
    color: #92400e;
}
.calcclim-quality-pill.is-very-undersized {
    background: var(--cc-danger-bg);
    color: #b91c1c;
}
.calcclim-quality-pill.is-acceptable {
    background: var(--cc-bg-soft);
    color: var(--cc-text-soft);
}

/* Prix */
.calcclim-product-price {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--cc-text);
    margin: 6px 0 14px;
    letter-spacing: -0.01em;
}

/* Bouton CTA du produit */
.calcclim-btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: var(--cc-text);
    color: var(--cc-white);
    border: 0;
    padding: 11px 16px;
    border-radius: var(--cc-radius-sm);
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    font-size: 0.9rem;
    margin-top: auto;
    transition: background var(--cc-transition), transform var(--cc-transition);
}

.calcclim-btn-cta svg {
    transition: transform var(--cc-transition);
}

.calcclim-product:hover .calcclim-btn-cta {
    background: var(--cc-primary);
}

.calcclim-product:hover .calcclim-btn-cta svg {
    transform: translateX(3px);
}

/* Badge "Meilleur choix" */
.calcclim-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 5px 11px;
    border-radius: 100px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    z-index: 2;
    background: linear-gradient(135deg, #f59e0b 0%, #ef6c00 100%);
    color: var(--cc-white);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.35);
}

.calcclim-badge svg {
    flex-shrink: 0;
}

/* --- États loading / erreur / vide --- */
.calcclim-loading,
.calcclim-error,
.calcclim-empty {
    background: var(--cc-white);
    padding: 28px;
    border-radius: var(--cc-radius);
    text-align: center;
    color: var(--cc-text-soft);
    box-shadow: var(--cc-shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.calcclim-error {
    background: var(--cc-danger-bg);
    color: #b91c1c;
    border-left: 4px solid var(--cc-danger);
}

.calcclim-empty svg {
    color: var(--cc-text-muted);
    flex-shrink: 0;
}

/* Spinner */
.calcclim-spinner {
    width: 18px;
    height: 18px;
    border: 2.5px solid var(--cc-border);
    border-top-color: var(--cc-primary);
    border-radius: 50%;
    animation: cc-spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

@keyframes cc-slide-up {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 560px) {
    .calcclim-wrapper { padding: 30px 12px; margin: 20px 0; }
    .calcclim-form { padding: 20px; }
    .calcclim-step-head { gap: 10px; }
    .calcclim-tiles { grid-template-columns: 1fr; }
    .calcclim-result-header { padding: 26px 18px; }
    .calcclim-products { grid-template-columns: 1fr; }
    .calcclim-submit { width: 100%; justify-content: center; }
}

/* Accessibility: respecter reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .calcclim-eyebrow svg,
    .calcclim-product,
    .calcclim-match-fill,
    .calcclim-result-header {
        animation: none !important;
        transition: none !important;
    }
}