/* ═══════════════════════════════════════════════════════════════
   Fluxia — style.css
   Polices : Inter (UI/body) + Playfair Display (titres serif)
═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --navy:       #0d1b2e;
    --navy-card:  #132040;
    --gold:       #F5C518;
    --gold-hover: #F8D040;
    --bg:         #f5f4f0;
    --white:      #ffffff;
    --text:       #0d1b2e;
    --text-mid:   #4a5568;
    --text-light: #718096;
    --border:     #e2e8f0;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text); background: var(--bg); }

/* ── NAV ─────────────────────────────────────────────── */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: var(--navy);
    height: 70px; padding: 0 2.5rem;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 12px; text-decoration: none;
}
.logo-bar {
    width: 4px; height: 36px; border-radius: 2px; flex-shrink: 0;
    background: linear-gradient(180deg, #F8E060, #F5C518);
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
    font-family: 'Inter', sans-serif;
    font-weight: 800; font-size: 1.2rem;
    color: white; letter-spacing: .06em; text-transform: uppercase;
}
.logo-tagline {
    font-size: .58rem; color: #64748b;
    letter-spacing: .1em; text-transform: uppercase; font-weight: 500;
}
.nav-links {
    display: flex; align-items: center; gap: 2rem; list-style: none;
}
.nav-links a {
    color: #94a3b8; text-decoration: none; font-size: 0.9rem;
    transition: color .2s;
}
.nav-links a:hover { color: white; }
.btn-nav {
    background: var(--gold) !important; color: white !important;
    padding: .6rem 1.3rem; border-radius: 7px; font-weight: 500;
}
.btn-nav:hover { background: var(--gold-hover) !important; }

/* hamburger */
.hamburger {
    display: none; flex-direction: column; gap: 5px;
    cursor: pointer; padding: 5px; background: none; border: none;
}
.hamburger span {
    display: block; width: 24px; height: 2px;
    background: white; border-radius: 2px; transition: all .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
    display: none; position: fixed; top: 70px; left: 0; right: 0;
    background: var(--navy); padding: 1.5rem 2rem; z-index: 99;
    border-top: 1px solid rgba(255,255,255,.08);
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu ul li { border-bottom: 1px solid rgba(255,255,255,.07); }
.mobile-menu ul li a {
    display: block; padding: .9rem 0;
    color: #94a3b8; text-decoration: none; font-size: 1rem;
    transition: color .2s;
}
.mobile-menu ul li a:hover { color: white; }
.mobile-menu ul li:last-child { border-bottom: none; }

/* ── HERO ────────────────────────────────────────────── */
#hero {
    background: var(--navy);
    min-height: 100vh; padding-top: 70px;
    display: flex; align-items: center;
}
.hero-inner {
    max-width: 820px; margin: 0 auto;
    padding: 5rem 1.5rem; text-align: center;
}
.badge-pill {
    display: inline-flex; align-items: center; gap: .5rem;
    background: rgba(245,197,24,.12);
    border: 1px solid rgba(245,197,24,.28);
    color: var(--gold);
    padding: .4rem 1.1rem; border-radius: 999px;
    font-size: .82rem; font-weight: 500;
    margin-bottom: 2.5rem;
    white-space: nowrap;
}
.hero-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 3.6rem);
    color: white; line-height: 1.18; margin-bottom: 1.5rem;
}
.hero-title .gold { color: var(--gold); }
.hero-sub {
    font-size: 1.05rem; color: #94a3b8; line-height: 1.75;
    max-width: 600px; margin: 0 auto 2.5rem;
}
.hero-btns {
    display: flex; gap: 1rem; justify-content: center;
    flex-wrap: wrap; margin-bottom: 4rem;
}
.btn-outline {
    background: transparent; border: 1.5px solid rgba(255,255,255,.6);
    color: white; padding: .75rem 1.8rem; border-radius: 8px;
    font-size: .95rem; cursor: pointer; text-decoration: none;
    display: inline-flex; align-items: center; gap: .4rem;
    transition: all .2s; font-family: inherit;
}
.btn-outline:hover { background: rgba(255,255,255,.08); border-color: white; }
.btn-gold {
    background: var(--gold); border: 1.5px solid var(--gold);
    color: white; padding: .75rem 1.8rem; border-radius: 8px;
    font-size: .95rem; cursor: pointer; text-decoration: none;
    display: inline-flex; align-items: center; gap: .4rem;
    transition: all .2s; font-family: inherit;
}
.btn-gold:hover { background: var(--gold-hover); border-color: var(--gold-hover); }

.hero-features {
    display: flex; justify-content: center;
    gap: clamp(1.5rem, 4vw, 3.5rem); flex-wrap: wrap;
}
.hf {
    display: flex; flex-direction: column;
    align-items: center; gap: .5rem;
}
.hf-icon {
    width: 50px; height: 50px; border-radius: 50%;
    background: rgba(245,197,24,.14);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem;
}
.hf-title { color: white; font-weight: 600; font-size: .9rem; }
.hf-sub   { color: #64748b; font-size: .78rem; }

/* ── GENERIC SECTION HELPERS ─────────────────────────── */
section { padding: 5rem 1.5rem; }
.container { max-width: 1100px; margin: 0 auto; }
.s-label {
    text-align: center; color: var(--gold);
    font-size: .75rem; font-weight: 700;
    letter-spacing: .12em; text-transform: uppercase;
    margin-bottom: .9rem;
}
.s-title {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--text); text-align: center;
    line-height: 1.22; margin-bottom: 1rem;
}
.s-desc {
    text-align: center; color: var(--text-mid);
    font-size: 1rem; line-height: 1.72;
    max-width: 660px; margin: 0 auto 3rem;
}

/* ── MISSION ─────────────────────────────────────────── */
#mission { background: white; }
.cards3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem; margin-bottom: 3rem;
}
.card {
    background: var(--bg); border-radius: 12px;
    padding: 2rem; border: 1px solid var(--border);
}
.card-icon {
    width: 52px; height: 52px; border-radius: 50%;
    background: rgba(245,197,24,.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem; margin-bottom: 1rem;
}
.card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem; margin-bottom: .65rem; color: var(--text);
}
.card p { color: var(--text-mid); font-size: .9rem; line-height: 1.65; }

.quote {
    font-family: 'Playfair Display', serif;
    font-style: italic; font-size: 1.15rem;
    color: var(--text); text-align: center;
    max-width: 720px; margin: 0 auto; line-height: 1.65;
}

/* ── POSITIONNEMENT (01) ────────────────────────────── */
#pourquoi {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: clamp(56px, 10vw, 140px) 0;
}
#pourquoi .pos-wrap {
    max-width: 1280px; margin: 0 auto;
    padding: 0 clamp(16px, 4vw, 56px);
}
#pourquoi .sec-head {
    display: grid; grid-template-columns: 1fr 2fr;
    gap: clamp(24px, 5vw, 80px);
    margin-bottom: clamp(40px, 6vw, 72px);
    align-items: start;
}
#pourquoi .l-col { position: sticky; top: 90px; }
#pourquoi .idx {
    font-family: 'Inter', sans-serif;
    font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--text-light);
    font-weight: 600;
    margin-bottom: 1rem;
}
#pourquoi h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.5rem, 3vw, 2.4rem);
    color: var(--text); line-height: 1.25; font-weight: 600;
}
#pourquoi .lead {
    font-family: 'Playfair Display', serif;
    font-size: clamp(18px, 2vw, 24px); line-height: 1.4;
    color: var(--text-mid); font-weight: 400; margin-bottom: 1.2rem;
}
#pourquoi .pos-desc {
    color: var(--text-mid); max-width: 52ch;
    font-size: .95rem; line-height: 1.7;
}
#pourquoi .why-grid {
    display: grid; grid-template-columns: repeat(12, 1fr);
    gap: 24px; margin-top: 56px;
}
#pourquoi .why-card {
    grid-column: span 6;
    border-top: 1px solid var(--border);
    padding: 28px 0 0;
}
#pourquoi .why-card .n {
    font-family: 'Inter', sans-serif;
    font-size: 11px; color: var(--gold); letter-spacing: .12em;
    font-weight: 600; margin-bottom: 10px;
}
#pourquoi .why-card h3 {
    font-family: 'Inter', sans-serif;
    font-size: 1rem; font-weight: 600;
    color: var(--text); margin: 10px 0 14px;
}
#pourquoi .why-card p {
    color: var(--text-mid); max-width: 42ch;
    font-size: .88rem; line-height: 1.65;
}

/* ── APPROACH ────────────────────────────────────────── */
#approach { background: var(--bg); padding: 0; }

.stats-bar { background: var(--navy); padding: 2.8rem 1.5rem; }
.stats-inner {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem;
}
.stat { text-align: center; }
.stat-ico { font-size: 1.6rem; margin-bottom: .5rem; }
.stat-lbl {
    color: #64748b; font-size: .72rem;
    text-transform: uppercase; letter-spacing: .06em; margin-bottom: .3rem;
}
.stat-val { color: white; font-size: .88rem; line-height: 1.4; }

.approach-body { padding: 5rem 1.5rem; }

/* ── PROCESSUS (03) — Timeline interactive ─────────── */
.proc-dark {
    background: linear-gradient(180deg, #18242C 0%, #101920 100%);
    border-radius: 16px;
    padding: clamp(28px, 5vw, 64px);
    margin-bottom: 3rem;
    color: #EFE9DC;
}
.proc-dark .sec-head {
    display: grid; grid-template-columns: 1fr 2fr;
    gap: clamp(24px, 5vw, 80px);
    margin-bottom: clamp(36px, 5vw, 60px);
    align-items: start;
}
.proc-dark .l-col { position: sticky; top: 90px; }
.proc-dark .idx {
    font-family: 'Inter', sans-serif;
    font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255,255,255,.45);
    font-weight: 600;
    margin-bottom: 1rem;
}
.proc-dark h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.4rem, 3vw, 2.2rem);
    color: white; line-height: 1.25; font-weight: 600;
}
.proc-dark h2 em { color: var(--gold); font-style: italic; }
.proc-dark .lead {
    font-family: 'Playfair Display', serif;
    font-size: clamp(16px, 1.8vw, 20px); line-height: 1.5;
    color: rgba(255,255,255,.7); font-weight: 400;
}
.proc-dark .lead em { color: var(--gold); font-style: italic; }

.tl-wrap {
    display: grid; grid-template-columns: 270px 1fr;
    gap: 2rem; align-items: start;
}
.tl-list {
    position: relative;
    border-left: 1px solid rgba(239,233,220,.18);
}
.tl-item {
    position: relative; padding: 12px 0 12px 26px;
    cursor: pointer;
    border-bottom: 1px dashed rgba(239,233,220,.13);
}
.tl-item:last-child { border-bottom: 0; }
.tl-item::before {
    content: ""; position: absolute; left: -5px; top: 20px;
    width: 9px; height: 9px; border-radius: 50%;
    background: rgba(239,233,220,.35);
    border: 2px solid #101920; transition: all .2s;
}
.tl-item.tl-active::before {
    background: var(--gold); transform: scale(1.4);
    box-shadow: 0 0 0 6px rgba(245,197,24,.2);
}
.tl-item .tn {
    font-family: 'Inter', sans-serif;
    font-size: 11px; color: rgba(255,255,255,.4); letter-spacing: .1em;
    font-weight: 600;
}
.tl-item .tt {
    font-family: 'Playfair Display', serif;
    font-size: 16px; margin-top: 2px; line-height: 1.2;
    color: white; transition: color .2s;
}
.tl-item .tdur { font-size: 11px; color: rgba(255,255,255,.4); margin-top: 3px; }
.tl-item:hover .tt, .tl-item.tl-active .tt { color: var(--gold); }

.tl-panel {
    background: rgba(239,233,220,.05);
    border: 1px solid rgba(239,233,220,.13);
    border-radius: 8px;
    padding: clamp(18px, 3vw, 38px);
    min-height: 360px; color: #EFE9DC;
}
.tl-panel .pph {
    display: flex; justify-content: space-between;
    gap: 12px; margin-bottom: 10px; flex-wrap: wrap; align-items: center;
}
.tl-panel .pn {
    font-family: 'Inter', sans-serif;
    font-size: 11px; color: rgba(255,255,255,.4); letter-spacing: .1em; font-weight: 600;
}
.tl-panel .pdur {
    background: rgba(245,197,24,.18); color: var(--gold);
    padding: .2rem .75rem; border-radius: 999px; font-size: .73rem;
}
.tl-panel h3 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(20px, 2.5vw, 30px); line-height: 1.1;
    color: white; margin: 4px 0 14px; letter-spacing: -.01em;
}
.tl-panel p.desc {
    font-family: 'Playfair Display', serif;
    font-size: 17px; line-height: 1.55; font-weight: 400;
    color: rgba(255,255,255,.8); max-width: 60ch;
}
.tl-panel .two h4 {
    font-family: 'Inter', sans-serif;
    font-size: 11px; letter-spacing: .12em; text-transform: uppercase;
    color: rgba(255,255,255,.45); margin-bottom: 9px; font-weight: 600;
}
.tl-panel li {
    padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,.08);
    font-size: 13.5px; display: flex; gap: 10px; color: white;
}
.tl-panel .two {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 26px; margin-top: 22px;
}
.tl-panel ul { list-style: none; margin: 0; padding: 0; }
.tl-panel li::before { content: "—"; opacity: .35; flex-shrink: 0; }
.tl-nav {
    display: flex; justify-content: space-between;
    margin-top: 26px; padding-top: 16px;
    border-top: 1px solid rgba(239,233,220,.13);
}
.tl-nav button {
    background: none; border: none; cursor: pointer; color: white;
    opacity: .65; font-family: inherit; font-size: 13px;
    padding: .35rem .75rem; border-radius: 6px; transition: all .2s;
}
.tl-nav button:hover { opacity: 1; color: var(--gold); }
.tl-nav button:disabled { opacity: .22; cursor: default; }

/* ── FAQ (06) ───────────────────────────────────────── */
#faq {
    background: var(--bg);
    border-top: 1px solid var(--border);
    padding: clamp(56px, 10vw, 140px) 1.5rem;
}
#faq .faq-wrap { max-width: 1100px; margin: 0 auto; }
#faq .faq-head { margin-bottom: clamp(40px, 6vw, 72px); }
#faq .faq-head .idx {
    font-family: 'Inter', sans-serif;
    font-size: 11px; letter-spacing: .14em;
    text-transform: uppercase; color: var(--text-light);
    font-weight: 600; margin-bottom: 1rem;
}
#faq .faq-head h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    color: var(--text); line-height: 1.2; font-weight: 600; max-width: 18ch;
}
#faq .faq-head h2 em { color: var(--gold); font-style: italic; }
.faq-list { max-width: 900px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
    width: 100%; text-align: left; padding: 22px 0;
    display: flex; justify-content: space-between;
    align-items: baseline; gap: 24px;
    background: none; border: none; cursor: pointer;
    font-family: 'Playfair Display', serif;
    font-size: clamp(16px, 2vw, 22px); line-height: 1.3;
    font-weight: 400; letter-spacing: -0.01em; color: var(--text);
}
.faq-q .qn {
    font-family: 'Inter', sans-serif;
    font-size: 12px; color: var(--text-light);
    letter-spacing: .08em; flex-shrink: 0; width: 42px;
    font-weight: 600;
}
.faq-q .qt { flex: 1; text-align: left; }
.faq-q .qp {
    font-size: 26px; font-weight: 300; color: var(--gold);
    transition: transform .3s; line-height: 1; flex-shrink: 0;
}
.faq-item.open .qp { transform: rotate(45deg); }
.faq-a {
    max-height: 0; overflow: hidden;
    transition: max-height .4s ease, padding .3s;
}
.faq-item.open .faq-a { max-height: 600px; padding-bottom: 28px; }
.faq-a .inner {
    padding: 0 0 0 42px; color: var(--text-mid);
    font-size: 15px; max-width: 65ch; line-height: 1.65;
}

/* diff card */
.diff {
    background: var(--navy); border-radius: 16px; padding: 3rem;
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 3rem; align-items: center; margin-top: 3rem;
}
.diff h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem; color: white; margin-bottom: .9rem;
}
.diff p { color: #94a3b8; line-height: 1.7; font-size: .95rem; }
.diff ul { list-style: none; display: flex; flex-direction: column; gap: .9rem; }
.diff ul li {
    display: flex; align-items: flex-start; gap: .75rem;
    color: white; font-size: .92rem;
}
.diff ul li::before {
    content: '';
    width: 22px; height: 22px; min-width: 22px; margin-top: 1px;
    border-radius: 50%;
    background: rgba(245,197,24,.18) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23F5C518'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E") center/14px no-repeat;
    border: 1px solid rgba(245,197,24,.4);
}

/* ── WHY US ──────────────────────────────────────────── */
#whyus { background: white; }
.feat2 {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}
.feat-card {
    background: var(--bg); border-radius: 12px;
    padding: 2rem; border: 1px solid var(--border);
    display: flex; gap: 1.2rem;
}
.feat-card.highlight { border-left: 4px solid var(--gold); }
.feat-ico {
    width: 52px; height: 52px; min-width: 52px;
    border-radius: 50%;
    background: var(--navy);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
}
.feat-ico.gold-bg { background: var(--gold); }
.feat-body {}
.feat-title {
    font-weight: 600; font-size: 1rem;
    color: var(--text); margin-bottom: .3rem;
    display: flex; align-items: center; flex-wrap: wrap; gap: .4rem;
}
.tag {
    font-size: .7rem; padding: .18rem .55rem;
    border-radius: 999px; font-weight: 500;
}
.tag-or { background: rgba(237,137,54,.14); color: #9c4221; }
.tag-bl { background: rgba(66,153,225,.14); color: #2b6cb0; }
.tag-gr { background: rgba(72,187,120,.14); color: #276749; }
.tag-yw { background: rgba(246,224,94,.2);  color: #975a16; }
.feat-body p { color: var(--text-mid); font-size: .88rem; line-height: 1.65; margin-top: .5rem; }

.trust-pill {
    display: flex; align-items: center; gap: 1rem;
    justify-content: center; margin-top: 3rem;
    background: var(--bg); border-radius: 999px;
    padding: 1rem 2rem; max-width: 460px;
    margin-left: auto; margin-right: auto;
}
.avatars { display: flex; }
.av {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--navy); color: white;
    font-size: .78rem; font-weight: 600;
    display: flex; align-items: center; justify-content: center;
    border: 2px solid var(--bg); margin-left: -8px;
}
.avatars .av:first-child { margin-left: 0; }
.trust-pill span { color: var(--text-mid); font-size: .88rem; }

/* ── CONTACT ─────────────────────────────────────────── */
#contact { background: var(--bg); }
.contact-grid {
    display: grid; grid-template-columns: 1fr 1.55fr;
    gap: 2rem; align-items: start;
}
.c-info {
    background: var(--navy); border-radius: 16px; padding: 2.5rem; color: white;
}
.c-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem; margin-bottom: .9rem;
}
.c-info-desc { color: #94a3b8; font-size: .9rem; line-height: 1.68; margin-bottom: 2rem; }
.c-detail { display: flex; align-items: flex-start; gap: .85rem; margin-bottom: 1.2rem; }
.c-ico {
    width: 38px; height: 38px; min-width: 38px;
    background: rgba(245,197,24,.18); border-radius: 9px;
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
}
.c-detail-lbl { font-size: .72rem; color: #64748b; margin-bottom: .1rem; }
.c-detail-val { font-size: .9rem; color: white; }
.privacy {
    background: rgba(255,255,255,.05); border-radius: 9px;
    padding: 1rem; margin-top: 1.5rem;
    display: flex; gap: .7rem; align-items: flex-start;
}
.privacy p { color: #64748b; font-size: .8rem; line-height: 1.5; }

.c-form {
    background: white; border-radius: 16px; padding: 2.5rem;
    border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.fg { display: flex; flex-direction: column; gap: .35rem; margin-bottom: 1rem; }
.fg label { font-size: .83rem; font-weight: 500; color: var(--text); }
.fg input, .fg textarea, .fg select {
    border: 1px solid var(--border); border-radius: 8px;
    padding: .72rem 1rem; font-family: inherit; font-size: .9rem;
    color: var(--text); background: white; outline: none;
    transition: border-color .2s;
}
.fg input:focus, .fg textarea:focus, .fg select:focus { border-color: var(--gold); }
.fg input::placeholder, .fg textarea::placeholder { color: #a0aec0; }
.fg textarea { resize: vertical; min-height: 120px; }
.btn-send {
    width: 100%; background: var(--navy); color: white; border: none;
    padding: 1rem; border-radius: 8px; font-size: .95rem; font-weight: 500;
    cursor: pointer; font-family: inherit;
    display: flex; align-items: center; justify-content: center; gap: .5rem;
    transition: background .2s;
}
.btn-send:hover { background: var(--navy-card); }
.form-note { text-align: center; color: var(--text-light); font-size: .8rem; margin-top: .8rem; }

.captcha-row {
    display: flex; align-items: center; gap: .75rem;
}
.captcha-question {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem; font-weight: 700;
    color: var(--text);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: .72rem 1rem;
    min-width: 90px;
    text-align: center;
    white-space: nowrap;
    user-select: none;
}
.captcha-row input { flex: 1; }
.msg-success, .msg-error {
    display: none; padding: .9rem 1.2rem; border-radius: 8px;
    font-size: .88rem; margin-bottom: 1rem;
}
.msg-success { background: #f0fdf4; border: 1px solid #86efac; color: #166534; }
.msg-error   { background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }

/* ── FOOTER ──────────────────────────────────────────── */
footer { background: var(--navy); padding: 4rem 1.5rem 0; }
.footer-grid {
    max-width: 1100px; margin: 0 auto;
    display: grid; grid-template-columns: 1.4fr 1fr 1fr;
    gap: 3rem; padding-bottom: 3rem;
}
.f-logo {
    display: flex; align-items: center; gap: 10px;
    text-decoration: none; margin-bottom: 1.2rem;
}
.f-logo .logo-bar { width: 4px; height: 36px; }
.f-logo .logo-name { font-size: 1.2rem; }
.f-logo .logo-tagline { font-size: .58rem; }
.f-desc { color: #94a3b8; font-size: .86rem; line-height: 1.65; margin-bottom: 1.5rem; }
.socials { display: flex; gap: .8rem; }
.soc {
    width: 36px; height: 36px;
    background: rgba(255,255,255,.07); border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: #94a3b8; text-decoration: none; font-size: .95rem;
    transition: all .2s;
}
.soc:hover { background: rgba(255,255,255,.15); color: white; }
.f-col-title { color: white; font-weight: 600; font-size: .88rem; margin-bottom: 1.2rem; }
.f-links { list-style: none; display: flex; flex-direction: column; gap: .65rem; }
.f-links a { color: #94a3b8; text-decoration: none; font-size: .86rem; transition: color .2s; }
.f-links a:hover { color: white; }
.f-contact { display: flex; flex-direction: column; gap: .65rem; }
.f-contact span { color: #94a3b8; font-size: .86rem; }
.footer-bottom {
    max-width: 1100px; margin: 0 auto;
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255,255,255,.07);
    display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom span { color: #94a3b8; font-size: .8rem; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: #94a3b8; text-decoration: none; font-size: .8rem; transition: color .2s; }
.footer-bottom-links a:hover { color: white; }

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 900px) {
    .feat2       { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
    #pourquoi .sec-head  { grid-template-columns: 1fr; }
    #pourquoi .l-col     { position: static; }
    #pourquoi .why-card  { grid-column: span 12; }
    .proc-dark .sec-head { grid-template-columns: 1fr; }
    .proc-dark .l-col    { position: static; }
    .tl-wrap             { grid-template-columns: 1fr; }
    .tl-list             { max-height: 240px; overflow-y: auto; margin-bottom: 1rem; }
    .tl-panel .two       { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 768px) {
    nav { padding: 0 1.25rem; }
    .nav-links  { display: none; }
    .hamburger  { display: flex; }
    section     { padding: 3.5rem 1.25rem; }
    .approach-body { padding: 3.5rem 1.25rem; }
    .stats-bar  { padding: 2rem 1.25rem; }
    .stats-inner { grid-template-columns: repeat(2,1fr); }
    .diff       { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.5rem; }
    .contact-grid { grid-template-columns: 1fr; }
    .form-row   { grid-template-columns: 1fr; }
    .c-form     { padding: 1.75rem 1.5rem; }
    .c-info     { padding: 1.75rem 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 1rem; }
    .hero-inner  { padding: 3.5rem 1.25rem; }
    .badge-pill  { font-size: .76rem; white-space: normal; text-align: center; }
    .faq-a .inner { padding: 0; }
    .proc-dark   { padding: 1.5rem 1.25rem; border-radius: 12px; }
}

@media (max-width: 480px) {
    .steps      { grid-template-columns: 1fr; }
    .hero-features { gap: 1.2rem; }
    .feat-card  { flex-direction: column; gap: .85rem; }
    .diff ul li { font-size: .88rem; }
    .stats-inner { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .hero-btns  { flex-direction: column; align-items: stretch; }
    .btn-outline,
    .btn-gold   { justify-content: center; }
}