/* =========================================================================
   NBC — Page Pro / B2B
   ========================================================================= */

:root {
    --nbc-b2b-gold: var(--nbc-gold, #C9A07A);
    --nbc-b2b-gold-dark: var(--nbc-gold-dark, #a07850);
    --nbc-b2b-ink: var(--nbc-ink, #1a1a1a);
    --nbc-b2b-cream: var(--nbc-cream, #faf6f0);
    --nbc-b2b-line: rgba(26,26,26,0.10);
}

.nbc-b2b {
    color: var(--nbc-b2b-ink);
    background: #fff;
}
.nbc-b2b * { box-sizing: border-box; }
.nbc-b2b img { max-width: 100%; height: auto; display: block; }

/* ---------- Sections génériques ---------- */
.nbc-b2b-section__header {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 48px;
}
.nbc-b2b-eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 12px;
    font-weight: 600;
    color: var(--nbc-b2b-gold-dark);
    margin: 0 0 14px;
}
.nbc-b2b-h2 {
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-weight: 500;
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.15;
    margin: 0 0 18px;
    color: var(--nbc-b2b-ink);
}
.nbc-b2b-lead {
    font-size: 16px;
    line-height: 1.65;
    color: #4a4a4a;
    margin: 0;
}

/* ---------- Boutons ---------- */
.nbc-b2b-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 28px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: transform 0.25s ease, background 0.25s ease, color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
    line-height: 1;
}
.nbc-b2b-btn--primary {
    background: var(--nbc-b2b-ink);
    color: #fff;
    border-color: var(--nbc-b2b-ink);
}
.nbc-b2b-btn--primary:hover {
    background: var(--nbc-b2b-gold-dark);
    border-color: var(--nbc-b2b-gold-dark);
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(160,120,80,0.25);
}
.nbc-b2b-btn--ghost {
    background: transparent;
    color: var(--nbc-b2b-ink);
    border-color: var(--nbc-b2b-ink);
}
.nbc-b2b-btn--ghost:hover {
    background: var(--nbc-b2b-ink);
    color: #fff;
}
.nbc-b2b-btn--block { width: 100%; }

/* =========================================================================
   HERO
   ========================================================================= */
.nbc-b2b-hero {
    position: relative;
    padding: clamp(80px, 12vh, 140px) 24px clamp(60px, 9vh, 100px);
    background: linear-gradient(160deg, #0e0e0e 0%, #1a1612 60%, #2a1f15 100%);
    color: #f4ebde;
    overflow: hidden;
    text-align: center;
}
.nbc-b2b-hero__bg {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(circle at 20% 30%, rgba(201,160,122,0.25), transparent 50%),
      radial-gradient(circle at 80% 70%, rgba(160,120,80,0.18), transparent 55%);
    pointer-events: none;
}
.nbc-b2b-hero__inner {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}
.nbc-b2b-hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.32em;
    font-size: 12px;
    color: var(--nbc-b2b-gold);
    margin: 0 0 22px;
}
.nbc-b2b-hero__title {
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-weight: 400;
    font-size: clamp(34px, 6vw, 64px);
    line-height: 1.08;
    margin: 0 0 24px;
    color: #fff;
}
.nbc-b2b-hero__title span {
    color: var(--nbc-b2b-gold);
    font-style: italic;
}
.nbc-b2b-hero__title em {
    color: var(--nbc-b2b-gold);
    font-style: italic;
    font-weight: 400;
}
.nbc-b2b-hero__lead {
    font-size: clamp(15px, 1.6vw, 18px);
    line-height: 1.65;
    color: rgba(244,235,222,0.85);
    max-width: 680px;
    margin: 0 auto 36px;
}
.nbc-b2b-hero__cta {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
.nbc-b2b-hero__cta .nbc-b2b-btn--ghost {
    color: #f4ebde;
    border-color: rgba(244,235,222,0.5);
}
.nbc-b2b-hero__cta .nbc-b2b-btn--ghost:hover {
    background: #f4ebde;
    color: var(--nbc-b2b-ink);
    border-color: #f4ebde;
}
.nbc-b2b-hero__strip {
    list-style: none;
    margin: 0;
    padding: 24px 0 0;
    border-top: 1px solid rgba(244,235,222,0.18);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.nbc-b2b-hero__strip li {
    text-align: center;
}
.nbc-b2b-hero__strip strong {
    display: block;
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: clamp(18px, 2.2vw, 24px);
    color: var(--nbc-b2b-gold);
    margin-bottom: 4px;
    font-weight: 500;
}
.nbc-b2b-hero__strip span {
    display: block;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(244,235,222,0.7);
}
@media (max-width: 600px) {
    .nbc-b2b-hero__strip {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =========================================================================
   WHY
   ========================================================================= */
.nbc-b2b-why {
    padding: clamp(70px, 10vh, 110px) 24px;
    background: var(--nbc-b2b-cream);
}
.nbc-b2b-why__inner {
    max-width: 1180px;
    margin: 0 auto;
}
.nbc-b2b-why__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
@media (max-width: 900px) {
    .nbc-b2b-why__grid { grid-template-columns: 1fr; }
}
.nbc-b2b-why__card {
    background: #fff;
    padding: 36px 30px;
    border-radius: 18px;
    border: 1px solid var(--nbc-b2b-line);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.nbc-b2b-why__card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(26,26,26,0.08);
}
.nbc-b2b-why__num {
    display: inline-block;
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: 36px;
    color: var(--nbc-b2b-gold);
    margin-bottom: 14px;
    font-weight: 500;
}
.nbc-b2b-why__card h3 {
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: 24px;
    line-height: 1.25;
    margin: 0 0 12px;
    font-weight: 500;
    color: var(--nbc-b2b-ink);
}
.nbc-b2b-why__card p {
    font-size: 15px;
    line-height: 1.65;
    color: #4a4a4a;
    margin: 0;
}

/* =========================================================================
   AUDIENCES
   ========================================================================= */
.nbc-b2b-audiences {
    padding: clamp(70px, 10vh, 110px) 24px;
    background: #fff;
}
.nbc-b2b-audiences__inner {
    max-width: 1180px;
    margin: 0 auto;
}
.nbc-b2b-audiences__grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
@media (max-width: 900px) {
    .nbc-b2b-audiences__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
    .nbc-b2b-audiences__grid { grid-template-columns: 1fr; }
}
.nbc-b2b-audience {
    padding: 26px 24px;
    border: 1px solid var(--nbc-b2b-line);
    border-radius: 16px;
    background: #fff;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}
.nbc-b2b-audience:hover {
    transform: translateY(-3px);
    border-color: var(--nbc-b2b-gold);
    box-shadow: 0 14px 30px rgba(201,160,122,0.18);
}
.nbc-b2b-audience__icon {
    display: inline-flex;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    background: var(--nbc-b2b-cream);
    border-radius: 50%;
    font-size: 22px;
    margin-bottom: 14px;
}
.nbc-b2b-audience h3 {
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: 19px;
    margin: 0 0 6px;
    color: var(--nbc-b2b-ink);
    font-weight: 500;
}
.nbc-b2b-audience p {
    font-size: 14px;
    line-height: 1.55;
    color: #5a5a5a;
    margin: 0;
}

/* =========================================================================
   PROCESS
   ========================================================================= */
.nbc-b2b-process {
    padding: clamp(70px, 10vh, 110px) 24px;
    background: var(--nbc-b2b-ink);
    color: #f4ebde;
}
.nbc-b2b-process__inner {
    max-width: 1100px;
    margin: 0 auto;
}
.nbc-b2b-process .nbc-b2b-eyebrow {
    color: var(--nbc-b2b-gold);
}
.nbc-b2b-process .nbc-b2b-h2 {
    color: #fff;
}
.nbc-b2b-process__steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    counter-reset: step;
}
@media (max-width: 800px) {
    .nbc-b2b-process__steps { grid-template-columns: 1fr; }
}
.nbc-b2b-step {
    padding: 32px 26px;
    border: 1px solid rgba(244,235,222,0.15);
    border-radius: 18px;
    background: rgba(255,255,255,0.03);
    position: relative;
}
.nbc-b2b-step__num {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--nbc-b2b-gold);
    color: var(--nbc-b2b-ink);
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 18px;
}
.nbc-b2b-step h3 {
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: 22px;
    margin: 0 0 10px;
    color: #fff;
    font-weight: 500;
}
.nbc-b2b-step p {
    font-size: 15px;
    line-height: 1.6;
    color: rgba(244,235,222,0.78);
    margin: 0;
}

/* =========================================================================
   FORM SECTION
   ========================================================================= */
.nbc-b2b-form-section {
    padding: clamp(70px, 10vh, 110px) 24px;
    background: var(--nbc-b2b-cream);
}
.nbc-b2b-form-section__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 56px;
    align-items: start;
}
@media (max-width: 900px) {
    .nbc-b2b-form-section__inner {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}
.nbc-b2b-form-section__intro .nbc-b2b-h2 { text-align: left; }
.nbc-b2b-form-section__intro .nbc-b2b-lead { margin-bottom: 24px; }
.nbc-b2b-form-section__assurances {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}
.nbc-b2b-form-section__assurances li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: #3a3a3a;
}
.nbc-b2b-form-section__assurances span {
    display: inline-flex;
    width: 26px;
    height: 26px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--nbc-b2b-gold);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.nbc-b2b-form-wrap {
    background: #fff;
    padding: clamp(28px, 4vw, 48px);
    border-radius: 22px;
    box-shadow: 0 24px 60px rgba(26,26,26,0.08);
    border: 1px solid var(--nbc-b2b-line);
}

.nbc-b2b-form__hp {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}
.nbc-b2b-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
@media (max-width: 600px) {
    .nbc-b2b-form__row { grid-template-columns: 1fr; }
}
.nbc-b2b-field {
    display: block;
    margin-bottom: 16px;
}
.nbc-b2b-field__label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: #3a3a3a;
    margin-bottom: 6px;
    text-transform: uppercase;
}
.nbc-b2b-field__label em {
    color: var(--nbc-b2b-gold-dark);
    font-style: normal;
}
.nbc-b2b-field input,
.nbc-b2b-field select,
.nbc-b2b-field textarea {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--nbc-b2b-line);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    color: var(--nbc-b2b-ink);
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.nbc-b2b-field input:focus,
.nbc-b2b-field select:focus,
.nbc-b2b-field textarea:focus {
    outline: none;
    border-color: var(--nbc-b2b-gold);
    box-shadow: 0 0 0 4px rgba(201,160,122,0.15);
}
.nbc-b2b-field textarea {
    resize: vertical;
    min-height: 120px;
}
.nbc-b2b-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin: 8px 0 22px;
    font-size: 13px;
    line-height: 1.55;
    color: #4a4a4a;
}
.nbc-b2b-checkbox input {
    margin-top: 3px;
    accent-color: var(--nbc-b2b-gold-dark);
    flex-shrink: 0;
}
.nbc-b2b-checkbox a {
    color: var(--nbc-b2b-gold-dark);
    text-decoration: underline;
}

.nbc-b2b-form-success {
    text-align: center;
    padding: 20px 10px;
}
.nbc-b2b-form-success__icon {
    display: inline-flex;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--nbc-b2b-gold);
    color: #fff;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    font-weight: 700;
    margin-bottom: 18px;
}
.nbc-b2b-form-success h3 {
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: 26px;
    margin: 0 0 10px;
    color: var(--nbc-b2b-ink);
    font-weight: 500;
}
.nbc-b2b-form-success p {
    font-size: 15px;
    color: #4a4a4a;
    margin: 0 0 22px;
    line-height: 1.6;
}
.nbc-b2b-form-error {
    padding: 14px 18px;
    background: rgba(220,80,80,0.08);
    border: 1px solid rgba(220,80,80,0.3);
    border-radius: 10px;
    color: #a02828;
    font-size: 14px;
    margin-bottom: 20px;
}

/* =========================================================================
   FAQ
   ========================================================================= */
.nbc-b2b-faq {
    padding: clamp(70px, 10vh, 110px) 24px;
    background: #fff;
}
.nbc-b2b-faq__inner {
    max-width: 820px;
    margin: 0 auto;
}
.nbc-b2b-faq__list {
    display: grid;
    gap: 12px;
}
.nbc-b2b-faq__item {
    border: 1px solid var(--nbc-b2b-line);
    border-radius: 14px;
    background: #fff;
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
    overflow: hidden;
}
.nbc-b2b-faq__item[open] {
    border-color: var(--nbc-b2b-gold);
    box-shadow: 0 10px 28px rgba(201,160,122,0.12);
}
.nbc-b2b-faq__item summary {
    list-style: none;
    cursor: pointer;
    padding: 20px 26px;
    font-size: 16px;
    font-weight: 500;
    color: var(--nbc-b2b-ink);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
}
.nbc-b2b-faq__item summary::-webkit-details-marker { display: none; }
.nbc-b2b-faq__item summary::after {
    content: '+';
    font-size: 26px;
    color: var(--nbc-b2b-gold-dark);
    line-height: 1;
    transition: transform 0.25s ease;
    flex-shrink: 0;
}
.nbc-b2b-faq__item[open] summary::after {
    content: '−';
}
.nbc-b2b-faq__item p {
    padding: 0 26px 22px;
    margin: 0;
    font-size: 15px;
    line-height: 1.65;
    color: #4a4a4a;
}

/* =========================================================================
   FOOT CTA
   ========================================================================= */
.nbc-b2b-footcta {
    padding: clamp(70px, 10vh, 110px) 24px;
    background: linear-gradient(160deg, #1a1612 0%, #2a1f15 100%);
    color: #f4ebde;
    text-align: center;
}
.nbc-b2b-footcta__inner {
    max-width: 760px;
    margin: 0 auto;
}
.nbc-b2b-footcta h2 {
    font-family: var(--nbc-serif, 'Cormorant Garamond', Georgia, serif);
    font-size: clamp(28px, 4vw, 40px);
    line-height: 1.2;
    margin: 0 0 16px;
    color: #fff;
    font-weight: 500;
}
.nbc-b2b-footcta p {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(244,235,222,0.8);
    margin: 0 0 32px;
}
.nbc-b2b-footcta__cta {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
}
.nbc-b2b-footcta__cta .nbc-b2b-btn--primary {
    background: var(--nbc-b2b-gold);
    border-color: var(--nbc-b2b-gold);
    color: var(--nbc-b2b-ink);
}
.nbc-b2b-footcta__cta .nbc-b2b-btn--primary:hover {
    background: #fff;
    border-color: #fff;
}
.nbc-b2b-footcta__cta .nbc-b2b-btn--ghost {
    color: #f4ebde;
    border-color: rgba(244,235,222,0.5);
}
.nbc-b2b-footcta__cta .nbc-b2b-btn--ghost:hover {
    background: #f4ebde;
    color: var(--nbc-b2b-ink);
    border-color: #f4ebde;
}