/* ================================================================
   Sourdosphère — landing-pro.css
   Landing professionnels — sérieux mais humain
   ================================================================ */

:root {
    --vert-fonce:  #1a3a2e;
    --vert-mid:    #1D9E75;
    --vert-clair:  #E1F5EE;
    --vert-border: #9FE1CB;
    --encre:       #141414;
    --gris:        #5a5a5a;
    --gris-clair:  #f3f2ef;
    --bordure:     #d8d5ce;
    --blanc:       #ffffff;
    --font: -apple-system, 'Segoe UI', Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
.pro-body { font-family: var(--font); color: var(--encre); background: var(--blanc); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }

/* ── Section helpers ──────────────────────────────────────────── */
.pro-section-kicker {
    font-size: 0.72rem; font-weight: 700; letter-spacing: 1.2px;
    text-transform: uppercase; color: var(--vert-mid); margin-bottom: 0.5rem;
}
.pro-section-title {
    font-size: 1.85rem; font-weight: 800; letter-spacing: -0.4px;
    color: var(--vert-fonce); margin-bottom: 2.5rem; line-height: 1.15;
}

/* ── Nav ──────────────────────────────────────────────────────── */
.pro-nav {
    background: var(--vert-fonce);
    position: sticky; top: 0; z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.pro-nav__inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 1.5rem; height: 58px; gap: 1rem;
}
.pro-nav__logo {
    font-size: 1.15rem; font-weight: 700; color: #fff;
    text-decoration: none; white-space: nowrap; flex-shrink: 0;
    display: inline-flex; align-items: center;
    letter-spacing: -0.3px; gap: 0;
}
.pro-nav__logo span { color: var(--vert-mid); }
.pro-nav__logo em {
    font-style: normal; font-size: 0.58rem; font-weight: 700;
    color: var(--vert-mid); border: 1px solid rgba(29,158,117,0.4);
    padding: 1px 5px; letter-spacing: 0.8px; text-transform: uppercase;
    line-height: 1.8; margin-left: 0.5rem;
}
.pro-nav__actions {
    display: flex; align-items: center; gap: 0.75rem; flex-shrink: 0;
}
.pro-nav__back {
    font-size: 0.875rem; color: rgba(255,255,255,0.6);
    font-weight: 500; white-space: nowrap; transition: color 0.12s;
}
.pro-nav__back:hover { color: #fff; }
.pro-nav__cta {
    font-size: 0.875rem; font-weight: 600;
    background: var(--vert-mid); color: #fff;
    padding: 0.55rem 1.1rem; white-space: nowrap;
    transition: background 0.12s;
}
.pro-nav__cta:hover { background: #18845f; }
@media (max-width: 480px) {
    .pro-nav__inner { padding: 0 1rem; }
    .pro-nav__back { display: none; }
}

/* ── Boutons globaux ──────────────────────────────────────────── */
.pro-btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--vert-fonce); color: #fff;
    font-size: 1rem; font-weight: 700; padding: 0.85rem 1.75rem;
    transition: background 0.12s, transform 0.1s;
}
.pro-btn-primary:hover { background: #0e2820; transform: translateY(-1px); }
.pro-btn-primary--lg { font-size: 1.05rem; padding: 1rem 2.25rem; }
.pro-btn-ghost {
    font-size: 0.95rem; font-weight: 500; color: rgba(255,255,255,0.7);
    border-bottom: 1px solid rgba(255,255,255,0.3); padding-bottom: 1px;
    transition: color 0.12s;
}
.pro-btn-ghost:hover { color: #fff; }

/* ── Hero ─────────────────────────────────────────────────────── */
.pro-hero {
    background: var(--vert-fonce);
    padding: 5rem 1.5rem 4rem;
}
.pro-hero__inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1fr 420px;
    gap: 4rem; align-items: center;
}
.pro-hero__kicker {
    font-size: 0.75rem; font-weight: 700; letter-spacing: 1px;
    text-transform: uppercase; color: var(--vert-mid);
    display: flex; align-items: center; gap: 8px; margin-bottom: 1.25rem;
}
.pro-hero__kicker::before { content: ''; width: 24px; height: 2px; background: var(--vert-mid); }
.pro-hero__title {
    font-size: 3rem; font-weight: 800; line-height: 1.08;
    letter-spacing: -1.2px; color: #fff; margin-bottom: 1.25rem;
}
.pro-hero__title em { font-style: normal; color: var(--vert-mid); }
.pro-hero__desc {
    font-size: 1.05rem; color: rgba(255,255,255,0.65);
    line-height: 1.7; margin-bottom: 2rem; max-width: 480px;
}
.pro-hero__actions { display: flex; align-items: center; gap: 1.5rem; margin-bottom: 1.25rem; flex-wrap: wrap; }
.pro-hero__reassurance {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.82rem; color: rgba(255,255,255,0.45);
}
.pro-hero__reassurance svg { color: var(--vert-mid); flex-shrink: 0; }

/* Card aperçu fiche */
.pro-card-preview {
    background: #fff; padding: 1.5rem;
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.pro-card-preview__header {
    display: flex; align-items: center; gap: 0.85rem; margin-bottom: 1rem;
}
.pro-card-preview__avatar {
    width: 48px; height: 48px; background: #E6F1FB;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; flex-shrink: 0;
}
.pro-card-preview__name { font-weight: 700; font-size: 0.95rem; color: var(--encre); }
.pro-card-preview__type { font-size: 0.78rem; color: var(--gris); margin-top: 2px; }
.pro-card-preview__badge {
    margin-left: auto; font-size: 0.72rem; font-weight: 700;
    background: var(--vert-clair); color: #0F6E56;
    padding: 3px 9px; flex-shrink: 0;
}
.pro-card-preview__desc { font-size: 0.85rem; color: var(--gris); line-height: 1.6; margin-bottom: 0.85rem; }
.pro-card-preview__tags { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.85rem; }
.pro-card-preview__tags span {
    font-size: 0.75rem; font-weight: 600; background: var(--gris-clair);
    color: var(--gris); padding: 3px 8px;
}
.pro-card-preview__stats {
    display: flex; gap: 1rem; font-size: 0.75rem; color: var(--gris);
    padding-top: 0.75rem; border-top: 1px solid #f0ede8;
}
.pro-hero__card-caption {
    font-size: 0.75rem; color: rgba(255,255,255,0.35);
    text-align: center; margin-top: 0.75rem; font-style: italic;
}

@media (max-width: 900px) {
    .pro-hero__inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .pro-hero__title { font-size: 2.2rem; }
    .pro-card-preview { display: none; }
}

/* ── Chiffres ─────────────────────────────────────────────────── */
.pro-numbers {
    border-top: 3px solid var(--vert-mid);
    border-bottom: 1px solid var(--bordure);
    background: var(--blanc);
}
.pro-numbers__inner {
    max-width: 1100px; margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
}
.pro-number {
    padding: 1.75rem 1rem; text-align: center;
    border-right: 1px solid var(--bordure);
}
.pro-number:last-child { border-right: none; }
.pro-number__val {
    font-size: 2rem; font-weight: 800; color: var(--vert-fonce);
    letter-spacing: -1px; line-height: 1;
}
.pro-number__label {
    font-size: 0.78rem; color: var(--gris); margin-top: 0.4rem; line-height: 1.5;
}
.pro-number__sep { display: none; }

@media (max-width: 640px) {
    .pro-numbers__inner {
        grid-template-columns: 1fr 1fr;
    }
    .pro-number { border-right: none; border-bottom: 1px solid var(--bordure); }
    .pro-number:nth-child(odd) { border-right: 1px solid var(--bordure); }
    .pro-number:nth-last-child(-n+2) { border-bottom: none; }
    .pro-number { padding: 1.25rem 0.75rem; }
    .pro-number__val { font-size: 1.75rem; }
}

/* ── Pour qui ─────────────────────────────────────────────────── */
.pro-profiles { padding: 5rem 1.5rem; background: var(--gris-clair); }
.pro-profiles__inner { max-width: 1100px; margin: 0 auto; }
.pro-profiles__grid {
    display: grid; grid-template-columns: repeat(2, 1fr);
    border: 1px solid var(--bordure); background: var(--blanc);
}
.pro-profile-card {
    padding: 1.75rem 1.5rem;
    border-right: 1px solid var(--bordure);
    border-bottom: 1px solid var(--bordure);
}
.pro-profiles__grid .pro-profile-card:nth-child(2n) { border-right: none; }
.pro-profiles__grid .pro-profile-card:nth-last-child(-n+2) { border-bottom: none; }
.pro-profile-card__icon {
    width: 44px; height: 44px; display: flex; align-items: center;
    justify-content: center; font-size: 1.3rem; margin-bottom: 1rem;
}
.pro-profile-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 0.5rem; }
.pro-profile-card p  { font-size: 0.875rem; color: var(--gris); line-height: 1.65; margin-bottom: 0.85rem; }
.pro-profile-card__tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.pro-profile-card__tags span {
    font-size: 0.72rem; font-weight: 600; padding: 2px 8px;
    background: var(--gris-clair); color: var(--gris); border: 1px solid var(--bordure);
}

@media (max-width: 640px) {
    .pro-profiles__grid { grid-template-columns: 1fr; }
    .pro-profile-card { border-right: none !important; }
    .pro-profile-card:last-child { border-bottom: none !important; }
}

/* ── Bénéfices ────────────────────────────────────────────────── */
.pro-benefits { padding: 5rem 1.5rem; background: var(--blanc); border-top: 1px solid var(--bordure); }
.pro-benefits__inner { max-width: 1100px; margin: 0 auto; }
.pro-benefits__list { display: flex; flex-direction: column; gap: 0; }
.pro-benefit {
    display: flex; gap: 1.5rem; align-items: flex-start;
    padding: 1.75rem 0; border-bottom: 1px solid var(--bordure);
}
.pro-benefit:last-child { border-bottom: none; }
.pro-benefit__icon {
    width: 48px; height: 48px; background: var(--vert-clair);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; color: var(--vert-fonce);
}
.pro-benefit__body h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.4rem; }
.pro-benefit__body p  { font-size: 0.9rem; color: var(--gris); line-height: 1.7; }

@media (max-width: 600px) {
    .pro-benefit { flex-direction: column; gap: 1rem; }
}

/* ── Étapes ───────────────────────────────────────────────────── */
.pro-steps { padding: 5rem 1.5rem; background: var(--vert-fonce); }
.pro-steps__inner { max-width: 1100px; margin: 0 auto; }
.pro-steps__inner .pro-section-kicker { color: var(--vert-mid); }
.pro-steps__inner .pro-section-title  { color: #fff; }
.pro-steps__grid {
    display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.pro-step {
    flex: 1; min-width: 200px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 1.75rem 1.5rem;
}
.pro-step__num {
    width: 36px; height: 36px; background: var(--vert-mid);
    color: #fff; font-size: 1.1rem; font-weight: 800;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
}
.pro-step h3 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 0.4rem; }
.pro-step p  { font-size: 0.85rem; color: rgba(255,255,255,0.55); line-height: 1.6; }
.pro-step__arrow { font-size: 1.5rem; color: rgba(255,255,255,0.25); flex-shrink: 0; }

@media (max-width: 700px) { .pro-step__arrow { display: none; } }

/* ── Citation ─────────────────────────────────────────────────── */
.pro-quote { background: var(--gris-clair); border-top: 1px solid var(--bordure); padding: 4rem 1.5rem; }
.pro-quote__inner { max-width: 700px; margin: 0 auto; text-align: center; }
.pro-quote__text {
    font-size: 1.2rem; font-style: italic; line-height: 1.75;
    color: var(--vert-fonce); margin: 1.25rem 0 2rem; font-weight: 500;
}
.pro-quote__author {
    display: inline-flex; align-items: center; gap: 0.85rem;
}
.pro-quote__author-avatar {
    width: 42px; height: 42px; background: var(--vert-fonce);
    color: #fff; display: flex; align-items: center; justify-content: center;
    font-size: 0.85rem; font-weight: 700; border-radius: 50%;
}
.pro-quote__author-name { font-weight: 700; font-size: 0.9rem; }
.pro-quote__author-role { font-size: 0.78rem; color: var(--gris); }

/* ── FAQ ──────────────────────────────────────────────────────── */
.pro-faq { padding: 5rem 1.5rem; background: var(--blanc); border-top: 1px solid var(--bordure); }
.pro-faq__inner { max-width: 760px; margin: 0 auto; }
.pro-faq__list { display: flex; flex-direction: column; }
.pro-faq__item {
    border-bottom: 1px solid var(--bordure);
    padding: 0;
}
.pro-faq__item summary {
    font-weight: 600; font-size: 0.95rem; padding: 1.1rem 0;
    cursor: pointer; list-style: none; display: flex;
    justify-content: space-between; align-items: center;
    user-select: none;
}
.pro-faq__item summary::after {
    content: '+'; font-size: 1.2rem; color: var(--vert-mid); font-weight: 400;
    transition: transform 0.2s; flex-shrink: 0;
}
.pro-faq__item[open] summary::after { transform: rotate(45deg); }
.pro-faq__item p {
    font-size: 0.9rem; color: var(--gris); line-height: 1.7;
    padding: 0 0 1.25rem;
}

/* ── CTA final ────────────────────────────────────────────────── */
.pro-cta { background: var(--vert-fonce); padding: 5rem 1.5rem; text-align: center; }
.pro-cta__inner { max-width: 560px; margin: 0 auto; }
.pro-cta h2 {
    font-size: 2.2rem; font-weight: 800; color: #fff;
    letter-spacing: -0.8px; line-height: 1.1; margin-bottom: 1rem;
}
.pro-cta p { color: rgba(255,255,255,0.55); font-size: 1rem; margin-bottom: 2.25rem; line-height: 1.65; }
.pro-cta__note { font-size: 0.85rem; color: rgba(255,255,255,0.4); margin-top: 1.25rem; margin-bottom: 0; }
.pro-cta__note a { color: var(--vert-mid); border-bottom: 1px solid rgba(29,158,117,0.4); }

/* ── Footer ───────────────────────────────────────────────────── */
.pro-footer { background: #0d1f17; padding: 2rem 1.5rem; }
.pro-footer__inner {
    max-width: 1100px; margin: 0 auto;
    display: flex; flex-direction: column; align-items: center;
    gap: 0.85rem; text-align: center;
}
.pro-footer__logo { font-size: 1rem; font-weight: 700; color: #fff; }
.pro-footer__logo span { color: var(--vert-mid); }
.pro-footer__links { display: flex; gap: 1.25rem; flex-wrap: wrap; justify-content: center; }
.pro-footer__links a { font-size: 0.82rem; color: rgba(255,255,255,0.4); transition: color 0.12s; }
.pro-footer__links a:hover { color: #fff; }
.pro-footer p { font-size: 0.75rem; color: rgba(255,255,255,0.2); }
