/* ═══════════════════════════════════════════════════════════════
   TANGIBLE — Site vitrine
   Palette tirée directement du logo SVG :
     • Ink       #2B2F33  (anthracite de l'empreinte)
     • Flame     #E6733C  (orange du bouton play)
     • Ivory     #FBF8F1  (fond clair chaud)
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* Couleurs du logo */
    --ink:            #2B2F33;
    --ink-deep:       #1C1F24;
    --ink-soft:       #3A3E45;
    --ink-line:       rgba(43, 47, 51, 0.12);

    --flame:          #E6733C;
    --flame-bright:   #FF8A4F;
    --flame-deep:     #C5582A;
    --flame-text:     #B14A1E;   /* AA sur --ivory (ratio 5.12) — texte accent sur fond clair */
    --flame-glow:     rgba(230, 115, 60, 0.35);

    --ivory:          #FBF8F1;
    --ivory-deep:     #F3ECDE;
    --paper:          #FFFFFF;

    --success:        #3AA574;
    --success-text:   #1F7A52;   /* AA sur --ivory (ratio 4.99) — texte succès sur fond clair */
    --warn:           #E6733C;
    --danger:         #D14A3D;

    --muted-light:    rgba(251, 248, 241, 0.65);
    --muted-dark:     rgba(43, 47, 51, 0.62);

    --shadow-sm:      0 2px 12px rgba(28, 31, 36, 0.08);
    --shadow-md:      0 8px 32px rgba(28, 31, 36, 0.12);
    --shadow-lg:      0 24px 60px rgba(28, 31, 36, 0.22);
    --shadow-flame:   0 12px 40px rgba(230, 115, 60, 0.35);

    --radius-sm:      8px;
    --radius:         14px;
    --radius-lg:      24px;
    --radius-xl:      32px;

    --font-title:     "Fraunces", Georgia, serif;
    --font-body:      "Inter", system-ui, -apple-system, sans-serif;
    --font-mono:      "JetBrains Mono", ui-monospace, monospace;

    --container:      1200px;
    --header-h:       81px;
}
@media (max-width: 768px) {
    :root { --header-h: 73px; }
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink);
    background: var(--ivory);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
}

/* ─── Film grain ambient ─────────────────────────────────────── */
.film-grain {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 200;
    opacity: 0.05;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--font-title);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--ink);
}

h1 { font-size: clamp(2.6rem, 6.5vw, 5.5rem); font-weight: 900; }
h2 { font-size: clamp(2rem, 4vw, 3.4rem); }
h3 { font-size: 1.4rem; }
h4 { font-size: 0.95rem; }

p { color: var(--ink); }

a { color: inherit; text-decoration: none; transition: color .2s; }
a:hover { color: var(--flame-text); }

.muted       { color: var(--muted-dark); }
.small       { font-size: 0.9rem; }
.accent      { color: var(--flame); }
/* Sur fond clair, on descend vers --flame-text pour passer AA */
.solution .accent,
.comparison .accent,
.responsibility .accent,
.b2b .accent { color: var(--flame-text); }
.strike      { text-decoration: line-through; text-decoration-color: var(--flame); text-decoration-thickness: 4px; }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 15px 30px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.98rem;
    letter-spacing: -0.01em;
    transition: transform .18s cubic-bezier(.4,.0,.2,1),
                background .2s,
                box-shadow .25s,
                color .2s;
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
    position: relative;
    text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-sm { padding: 10px 20px; font-size: 0.9rem; }

.btn-primary {
    background: var(--flame);
    color: var(--ivory);
    box-shadow: 0 4px 16px var(--flame-glow);
}
.btn-primary:hover {
    background: var(--flame-bright);
    color: var(--ivory);
    box-shadow: var(--shadow-flame);
}

.btn-ghost {
    background: transparent;
    color: inherit;
    border-color: currentColor;
    opacity: 0.85;
}
.btn-ghost:hover {
    background: var(--ink);
    color: var(--ivory);
    border-color: var(--ink);
    opacity: 1;
}

/* Sur fond sombre */
.hero .btn-ghost,
.download .btn-ghost {
    color: var(--ivory);
    border-color: rgba(251, 248, 241, 0.35);
}
.hero .btn-ghost:hover,
.download .btn-ghost:hover {
    background: var(--ivory);
    color: var(--ink);
    border-color: var(--ivory);
}

/* ═══════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(28, 31, 36, 0.88);
    backdrop-filter: saturate(160%) blur(16px);
    -webkit-backdrop-filter: saturate(160%) blur(16px);
    border-bottom: 1px solid rgba(251, 248, 241, 0.08);
}

.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 28px;
    max-width: 1400px;
    margin: 0 auto;
    gap: 28px;
}

.logo-link {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    transition: transform .2s;
}
.logo-link:hover { transform: scale(1.03); }

.nav-logo {
    height: 44px;
    width: auto;
    filter: brightness(0) invert(1);
    transition: filter .25s, transform .3s;
}
.logo-link:hover .nav-logo {
    filter: brightness(0) invert(1) drop-shadow(0 0 12px var(--flame-glow));
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    margin: 0 auto 0 32px;
}
.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--ivory);
    opacity: 0.82;
    transition: opacity .2s, color .2s;
    position: relative;
}
.nav-links a:hover { opacity: 1; color: var(--flame); }
.nav-links a::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -6px;
    height: 2px;
    background: var(--flame);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform .28s;
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }

@media (max-width: 900px) {
    .nav-links { display: none; }
    .nav-logo { height: 36px; }
}

/* ═══════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    background:
        radial-gradient(ellipse 90% 60% at 20% 30%, rgba(230, 115, 60, 0.18), transparent 60%),
        radial-gradient(ellipse 70% 50% at 80% 70%, rgba(230, 115, 60, 0.10), transparent 60%),
        linear-gradient(180deg, var(--ink-deep) 0%, #15181C 100%);
    color: var(--ivory);
    padding: 120px 28px 140px;
    overflow: hidden;
    min-height: calc(100vh - var(--header-h));
    min-height: calc(100svh - var(--header-h));
    display: flex;
    align-items: center;
}
.hero > .hero-grid { width: 100%; }

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(251, 248, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(251, 248, 241, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,.9), transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,.9), transparent 70%);
}

.hero-glow {
    position: absolute;
    width: 600px;
    height: 600px;
    top: 5%;
    left: 10%;
    background: radial-gradient(circle, var(--flame-glow), transparent 65%);
    filter: blur(80px);
    pointer-events: none;
    animation: heroGlow 10s ease-in-out infinite alternate;
}
@keyframes heroGlow {
    from { transform: translate(0,0) scale(1); opacity: 0.7; }
    to   { transform: translate(30px, 20px) scale(1.1); opacity: 1; }
}

.hero-grid {
    position: relative;
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(280px, 430px) 1fr;
    gap: 64px;
    align-items: center;
    z-index: 2;
}

@media (max-width: 960px) {
    .hero { padding: 80px 24px 100px; }
    .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; justify-items: center; }
}

/* Logo mark */
.hero-mark {
    position: relative;
    width: 100%;
    max-width: 430px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-icon {
    position: relative;
    z-index: 2;
    width: auto;
    height: 90%;
    max-width: 90%;
    filter: drop-shadow(0 0 60px var(--flame-glow)) drop-shadow(0 8px 24px rgba(0,0,0,0.5));
    animation: iconFloat 6s ease-in-out infinite;
}
@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

.hero-pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: radial-gradient(circle at center, var(--flame-glow) 0%, transparent 55%);
    filter: blur(30px);
    animation: pulseGlow 4s ease-in-out infinite;
    z-index: 1;
}
@keyframes pulseGlow {
    0%, 100% { transform: scale(0.9); opacity: 0.6; }
    50%      { transform: scale(1.08); opacity: 1; }
}

/* Hero content */
.hero-content {
    max-width: 620px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--flame);
    margin-bottom: 28px;
    padding: 8px 16px;
    background: rgba(230, 115, 60, 0.08);
    border: 1px solid rgba(230, 115, 60, 0.35);
    border-radius: 999px;
    backdrop-filter: blur(8px);
}
.eyebrow-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--flame);
    box-shadow: 0 0 10px var(--flame);
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.3; }
}

.hero-title {
    color: var(--ivory);
    margin-bottom: 16px;
}

.hero-tagline-en {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--flame);
    margin-bottom: 32px;
    opacity: 0.9;
}

.hero-subtitle {
    font-size: clamp(1.05rem, 1.4vw, 1.22rem);
    color: rgba(251, 248, 241, 0.85);
    max-width: 560px;
    margin-bottom: 48px;
    line-height: 1.65;
}
.hero-subtitle strong { color: var(--ivory); font-weight: 600; }
.hero-subtitle em { color: var(--flame); font-style: normal; font-weight: 500; }

.hero-ctas {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 56px;
}
@media (max-width: 960px) { .hero-ctas { justify-content: center; } }

.hero-platforms {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(251, 248, 241, 0.6);
}
.hero-platforms .sep { color: var(--flame); opacity: 0.5; }
.hero-platforms .muted { color: rgba(251, 248, 241, 0.58); font-style: italic; }
@media (max-width: 960px) { .hero-platforms { justify-content: center; } }

/* Scroll cue */
.scroll-cue {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 48px;
    border: 2px solid rgba(251, 248, 241, 0.7);
    border-radius: 16px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
    transition: border-color .2s, transform .2s;
    z-index: 5;
    box-shadow: 0 0 24px rgba(28, 31, 36, 0.4);
    animation: scrollCueBob 2.4s ease-in-out infinite;
}
.scroll-cue span {
    display: block;
    width: 4px;
    height: 10px;
    background: var(--flame-bright);
    border-radius: 2px;
    box-shadow: 0 0 8px var(--flame-glow);
    animation: scrollDot 1.6s ease-in-out infinite;
}
.scroll-cue:hover {
    border-color: var(--flame-bright);
    transform: translateX(-50%) scale(1.1);
}
@keyframes scrollDot {
    0%       { transform: translateY(0);  opacity: 0.4; }
    50%      { transform: translateY(14px); opacity: 1;  }
    100%     { transform: translateY(0);  opacity: 0.4; }
}
@keyframes scrollCueBob {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%      { transform: translateX(-50%) translateY(6px); }
}

/* ═══════════════════════════════════════════════════════════════
   SECTIONS — head commun
   ═══════════════════════════════════════════════════════════════ */
section { padding: 120px 0; position: relative; }

.section-head { text-align: center; max-width: 820px; margin: 0 auto 80px; }

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--flame-text);
    margin-bottom: 18px;
    padding: 6px 14px;
    border: 1px solid rgba(230, 115, 60, 0.35);
    border-radius: 999px;
}
.section-tag--light { color: var(--flame); border-color: rgba(230, 115, 60, 0.5); }

.section-title        { margin-bottom: 22px; }
.section-title--light { color: var(--ivory); }

.section-lead {
    font-size: 1.18rem;
    color: var(--muted-dark);
    max-width: 720px;
    margin: 0 auto;
    line-height: 1.65;
}
.section-lead strong { color: var(--ink); }

.lead-light { color: rgba(251, 248, 241, 0.85); margin-bottom: 18px; }

/* ═══════════════════════════════════════════════════════════════
   PROBLÈME
   ═══════════════════════════════════════════════════════════════ */
.problem {
    background: var(--ink-deep);
    color: var(--ivory);
}
.problem .section-title        { color: var(--ivory); }
.problem .section-title .strike { text-decoration-color: var(--flame); }
.problem .section-lead          { color: rgba(251, 248, 241, 0.75); }
.problem .section-lead strong   { color: var(--ivory); }

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.problem-card {
    background: linear-gradient(180deg, rgba(251, 248, 241, 0.03) 0%, rgba(251, 248, 241, 0.01) 100%);
    padding: 40px 32px 36px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(251, 248, 241, 0.08);
    transition: transform .25s, border-color .25s, background .25s;
    position: relative;
    overflow: hidden;
}
.problem-card:hover {
    transform: translateY(-6px);
    border-color: rgba(230, 115, 60, 0.35);
    background: linear-gradient(180deg, rgba(230, 115, 60, 0.08) 0%, rgba(251, 248, 241, 0.01) 100%);
}

.problem-year {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.2em;
    color: var(--flame);
    margin-bottom: 20px;
}

.problem-card h3 {
    color: var(--ivory);
    margin-bottom: 12px;
    font-size: 1.2rem;
}
.problem-card p {
    color: rgba(251, 248, 241, 0.72);
    font-size: 0.95rem;
    line-height: 1.65;
}
.problem-card p strong { color: var(--flame); font-weight: 600; }
.problem-card em       { color: rgba(251, 248, 241, 0.95); font-style: italic; }

/* ═══════════════════════════════════════════════════════════════
   SOLUTION (features)
   ═══════════════════════════════════════════════════════════════ */
.solution {
    background: var(--ivory);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--paper);
    padding: 56px 44px;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--ink-line);
    transition: transform .3s, box-shadow .3s, border-color .3s;
    position: relative;
    overflow: hidden;
}
.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(230, 115, 60, 0.3);
}

.feature-card--accent { border-top: 4px solid var(--flame); }

.feature-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    color: var(--flame-text);
    background: rgba(230, 115, 60, 0.1);
    padding: 6px 12px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.feature-card h3 {
    font-size: 1.75rem;
    margin-bottom: 8px;
    color: var(--ink);
}
.feature-sub {
    color: var(--muted-dark);
    font-size: 1.05rem;
    margin-bottom: 28px;
}

.feature-list { list-style: none; }
.feature-list li {
    padding: 14px 0 14px 36px;
    position: relative;
    border-top: 1px solid var(--ink-line);
    font-size: 0.98rem;
    line-height: 1.6;
}
.feature-list li:first-child { border-top: none; }
.feature-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 20px;
    width: 18px;
    height: 18px;
    background: var(--flame);
    mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M16.7 5.3l-8.4 8.4-3.6-3.6-1.4 1.4 5 5 9.8-9.8z' fill='black'/></svg>");
    -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M16.7 5.3l-8.4 8.4-3.6-3.6-1.4 1.4 5 5 9.8-9.8z' fill='black'/></svg>");
    mask-size: contain;
    -webkit-mask-size: contain;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
}

/* ═══════════════════════════════════════════════════════════════
   OWNERSHIP (certificat)
   ═══════════════════════════════════════════════════════════════ */
.ownership {
    background:
        radial-gradient(ellipse 70% 50% at 85% 15%, rgba(230, 115, 60, 0.12), transparent 65%),
        var(--ink);
    color: var(--ivory);
    position: relative;
    overflow: hidden;
}

.ownership-watermark {
    position: absolute;
    top: -40px;
    right: -60px;
    height: 720px;
    opacity: 0.05;
    pointer-events: none;
}
.ownership-watermark img { height: 100%; width: auto; filter: brightness(0) invert(1); }

.ownership-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1100px;
    margin: 60px auto 0;
    position: relative;
    z-index: 1;
}
@media (max-width: 900px) {
    .ownership-wrapper { grid-template-columns: 1fr; gap: 56px; }
}

.certificate {
    background: var(--paper);
    color: var(--ink);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    position: relative;
    transform: perspective(1200px) rotateY(-4deg) rotateX(2deg);
    transition: transform .4s;
}
.certificate::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--flame), transparent 40%, transparent 60%, var(--flame));
    border-radius: calc(var(--radius-lg) + 2px);
    z-index: -1;
    opacity: 0.4;
}
.certificate:hover { transform: perspective(1200px) rotateY(0deg) rotateX(0deg); }

.certificate header {
    font-family: var(--font-title);
    font-size: 1.15rem;
    font-weight: 700;
    padding-bottom: 18px;
    border-bottom: 1px dashed rgba(43, 47, 51, 0.2);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.cert-icon { font-size: 1.3rem; }

.certificate dl {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 10px 24px;
}
.certificate dt {
    color: var(--muted-dark);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding-top: 2px;
}
.certificate dd { font-weight: 600; word-break: break-all; color: var(--ink); }
.certificate code {
    background: var(--ivory-deep);
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.88em;
    color: var(--ink);
}

.certificate footer {
    margin-top: 24px;
    padding-top: 18px;
    border-top: 1px dashed rgba(43, 47, 51, 0.2);
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.chip {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: var(--font-body);
    letter-spacing: 0.02em;
}
.chip-ok {
    background: rgba(58, 165, 116, 0.12);
    color: var(--success);
    border: 1px solid rgba(58, 165, 116, 0.25);
}

.ownership-text h3 {
    color: var(--flame-bright);
    margin-bottom: 24px;
    font-size: 2rem;
}

.check-list { list-style: none; margin: 16px 0 24px; }
.check-list li {
    padding: 10px 0 10px 32px;
    position: relative;
    color: rgba(251, 248, 241, 0.85);
}
.check-list li strong { color: var(--ivory); font-weight: 600; }
.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--flame);
    font-weight: 700;
}

/* ═══════════════════════════════════════════════════════════════
   COMPARAISON
   ═══════════════════════════════════════════════════════════════ */
/* ═══════════════════════════════════════════════════════════════
   SECURITY section (landing)
   ═══════════════════════════════════════════════════════════════ */
.security {
    background:
        radial-gradient(ellipse at 80% 20%, rgba(230, 115, 60, 0.10) 0%, transparent 60%),
        linear-gradient(135deg, #2B2F33 0%, #15171B 100%);
    color: var(--ivory, #FBF8F1);
    padding: 88px 0;
}
.security .section-title { color: var(--ivory, #FBF8F1); }
.security .section-lead { color: rgba(255,255,255,.75); max-width: 780px; }
.security .section-lead strong { color: var(--flame, #E6733C); }
.security code {
    font-family: var(--font-mono);
    background: rgba(230,115,60,.15);
    color: var(--flame, #E6733C);
    padding: 1px 8px;
    border-radius: 5px;
    font-size: .92em;
}
.sec-layers {
    display: grid; gap: 10px;
    max-width: 900px; margin: 44px auto 40px;
}
.sec-layer-row {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 20px; align-items: center;
    padding: 14px 22px;
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(255,255,255,.06);
    border-radius: 12px;
    transition: background .25s, border-color .25s, transform .2s;
}
.sec-layer-row:hover {
    background: rgba(230,115,60,.10);
    border-color: rgba(230,115,60,.3);
    transform: translateX(4px);
}
.sec-layer-row.sec-key {
    background: linear-gradient(90deg, rgba(230,115,60,.14), rgba(230,115,60,.03));
    border-color: rgba(230,115,60,.25);
}
.sec-n {
    font-family: var(--font-mono);
    font-size: 28px; font-weight: 900;
    color: var(--flame, #E6733C);
    text-align: center; line-height: 1;
    text-shadow: 0 0 12px rgba(230,115,60,.4);
}
.sec-layer-row.sec-key .sec-n {
    color: #FF8A4F;
    text-shadow: 0 0 18px rgba(230,115,60,.6);
}
.sec-layer-row h4 {
    font-family: var(--font-title);
    font-size: 19px; font-weight: 700;
    color: var(--ivory, #FBF8F1);
    line-height: 1.15; margin: 0 0 2px;
}
.sec-layer-row h4 code { font-family: var(--font-mono); font-size: 15px; }
.sec-layer-row p {
    font-size: 14px;
    color: rgba(255,255,255,.7);
    line-height: 1.35; margin: 0;
}
.sec-dms-banner {
    max-width: 900px; margin: 0 auto;
    padding: 32px 40px;
    background: linear-gradient(135deg, rgba(230,115,60,.14), rgba(230,115,60,.04));
    border: 1px solid rgba(230,115,60,.4);
    border-radius: 18px;
    box-shadow: 0 20px 60px rgba(230,115,60,.18);
    position: relative; overflow: hidden;
}
.sec-dms-banner::before {
    content: "";
    position: absolute; top: 0; left: 0; right: 0; height: 4px;
    background: linear-gradient(90deg, #FF8A4F, #C5582A);
    box-shadow: 0 0 18px rgba(230,115,60,.5);
}
.sec-dms-banner .mono {
    display: inline-block;
    font-size: 13px; font-weight: 700;
    letter-spacing: 0.22em;
    color: var(--flame, #E6733C);
    margin-bottom: 10px;
    text-shadow: 0 0 10px rgba(230,115,60,.4);
}
.sec-dms-banner h3 {
    font-family: var(--font-title);
    font-size: 30px; font-weight: 900;
    color: var(--ivory, #FBF8F1);
    margin: 0 0 12px;
}
.sec-dms-banner p {
    font-size: 15px;
    color: rgba(255,255,255,.8);
    line-height: 1.6; margin: 0;
}
.sec-dms-banner p strong { color: var(--flame, #E6733C); }

@media (max-width: 720px) {
    .sec-layer-row { grid-template-columns: 48px 1fr; padding: 12px 16px; }
    .sec-n { font-size: 22px; }
    .sec-dms-banner { padding: 24px 20px; }
    .sec-dms-banner h3 { font-size: 22px; }
}

/* ═══════════════════════════════════════════════════════════════
   PARTNERS section (landing)
   ═══════════════════════════════════════════════════════════════ */
.partners-section {
    background:
        radial-gradient(ellipse at 80% 15%, rgba(230, 115, 60, 0.06) 0%, transparent 60%),
        var(--ivory-deep, #F3ECDE);
    padding: 88px 0;
}
.partners-wall {
    max-width: 1080px;
    margin: 40px auto 0;
    display: grid;
    gap: 16px;
}
.partners-row {
    display: grid;
    grid-template-columns: 240px 1fr;
    align-items: center;
    gap: 24px;
    padding: 18px 24px;
    background: var(--paper, #FFFFFF);
    border: 1px solid rgba(43, 47, 51, 0.06);
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    transition: transform .25s, box-shadow .25s, border-color .25s;
}
.partners-row:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.08);
    border-color: rgba(230, 115, 60, 0.2);
}
.partners-row-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    font-family: var(--font-title);
    font-size: 16px;
    font-weight: 700;
    color: var(--ink, #2B2F33);
    letter-spacing: -0.01em;
}
.partners-row-title span {
    font-size: 20px;
    line-height: 1;
}
.partners-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}
.p-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 84px;
    height: 48px;
    padding: 6px 14px;
    background: rgba(43, 47, 51, 0.04);
    border: 1px solid rgba(43, 47, 51, 0.06);
    border-radius: 10px;
    transition: background .2s, border-color .2s, transform .2s;
    overflow: hidden;
}
.p-chip:hover {
    background: rgba(230, 115, 60, 0.08);
    border-color: rgba(230, 115, 60, 0.3);
    transform: scale(1.04);
}
.p-chip img {
    width: auto;
    height: 22px;
    max-width: 100%;
    max-height: 24px;
    object-fit: contain;
    filter: brightness(0);
    opacity: 0.78;
    transition: opacity .2s;
}
.p-chip:hover img { opacity: 1; }
.p-chip--target {
    background: rgba(230, 115, 60, 0.08);
    border-color: rgba(230, 115, 60, 0.3);
    border-style: dashed;
    position: relative;
}
.p-chip--target::after {
    content: "cible";
    position: absolute;
    top: 2px;
    right: 6px;
    font-family: var(--font-mono);
    font-size: 7px;
    color: var(--flame, #E6733C);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
    opacity: 0.7;
}

@media (max-width: 780px) {
    .partners-row {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .partners-row-title { font-size: 15px; }
}

.comparison { background: var(--ivory); }

.comparison-scroll {
    overflow-x: auto;
    max-width: 960px;
    margin: 0 auto;
    padding: 4px;
}
.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--paper);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    min-width: 620px;
}
.comparison-table th,
.comparison-table td {
    padding: 20px 22px;
    text-align: center;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--ink-line);
}
.comparison-table thead th {
    background: var(--ink);
    color: var(--ivory);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 22px 20px;
}
.comparison-table thead .highlight {
    background: var(--flame);
    color: var(--ivory);
    font-weight: 700;
    position: relative;
}
.th-icon {
    height: 26px;
    width: auto;
    vertical-align: middle;
    margin-right: 8px;
    filter: brightness(0) invert(1);
}
.comparison-table tbody th {
    text-align: left;
    font-weight: 500;
    background: var(--ivory);
    color: var(--ink);
    font-family: var(--font-body);
}
.comparison-table tbody tr:hover td,
.comparison-table tbody tr:hover th { background: rgba(230, 115, 60, 0.05); }
.comparison-table tbody tr:last-child td,
.comparison-table tbody tr:last-child th { border-bottom: none; }

.comparison-table .ok,
.comparison-table .warn,
.comparison-table .ko {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
}
.comparison-table .ok   { color: var(--success-text); }
.comparison-table .warn { color: var(--flame-text); }
.comparison-table .ko   { color: var(--danger); opacity: 0.5; }

/* ═══════════════════════════════════════════════════════════════
   RESPONSABILITÉ
   ═══════════════════════════════════════════════════════════════ */
.responsibility { background: var(--ivory-deep); }

.resp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: 32px;
}

.resp-card {
    padding: 56px 36px 40px;
    border-radius: var(--radius-xl);
    background: var(--paper);
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform .3s, box-shadow .3s;
}
.resp-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.resp-num {
    position: absolute;
    top: -32px;
    left: 36px;
    width: 64px;
    height: 64px;
    background: var(--flame);
    color: var(--ivory);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-title);
    font-weight: 900;
    font-size: 2rem;
    box-shadow: var(--shadow-flame);
}

.resp-card h3 {
    margin: 20px 0 14px;
    color: var(--ink);
    font-size: 1.4rem;
}
.resp-card p {
    color: var(--muted-dark);
    line-height: 1.65;
}
.resp-card p strong { color: var(--flame-text); font-weight: 700; }

/* ═══════════════════════════════════════════════════════════════
   DOWNLOAD
   ═══════════════════════════════════════════════════════════════ */
.download {
    text-align: center;
    background: var(--ink-deep);
    color: var(--ivory);
    position: relative;
    overflow: hidden;
}
.download .section-title,
.download h2 { color: var(--ivory); }
.download p { color: rgba(251, 248, 241, 0.78); margin-bottom: 32px; }

.download-spotlight {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--flame-glow), transparent 60%);
    transform: translate(-50%, -50%);
    filter: blur(100px);
    pointer-events: none;
}

.download-inner { position: relative; z-index: 2; }

.download-icon {
    height: 100px;
    width: auto;
    display: block;
    margin: 0 auto 28px;
    filter: drop-shadow(0 8px 24px var(--flame-glow));
    animation: iconFloat 6s ease-in-out infinite;
}

.download h2 {
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    margin-bottom: 20px;
}

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

/* ═══════════════════════════════════════════════════════════════
   B2B
   ═══════════════════════════════════════════════════════════════ */
.b2b {
    background: var(--ivory);
    text-align: center;
}
.b2b-inner { max-width: 820px; margin: 0 auto; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.site-footer {
    background: var(--ink-deep);
    color: var(--ivory);
    padding: 80px 0 28px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 48px;
    padding-bottom: 56px;
}
@media (max-width: 900px) {
    .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
}
@media (max-width: 560px) {
    .footer-inner { grid-template-columns: 1fr; }
}

.footer-brand .footer-logo {
    height: 36px;
    width: auto;
    margin-bottom: 20px;
    filter: brightness(0) invert(1);
}
.footer-slogan {
    color: rgba(251, 248, 241, 0.85);
    margin-bottom: 6px;
    font-weight: 500;
}
.footer-slogan-en {
    color: var(--flame);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.08em;
}

.footer-inner h4 {
    color: var(--flame);
    margin-bottom: 18px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 600;
}
.footer-inner nav a {
    display: block;
    padding: 8px 0;
    color: rgba(251, 248, 241, 0.68);
    font-size: 0.95rem;
    transition: color .2s, transform .2s;
}
.footer-inner nav a:hover {
    color: var(--flame);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 28px;
    border-top: 1px solid rgba(251, 248, 241, 0.08);
    text-align: center;
}
.footer-bottom p { color: rgba(251, 248, 241, 0.4); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 640px) {
    body { font-size: 16px; }
    section { padding: 80px 0; }
    .container { padding: 0 20px; }
    .hero { padding: 72px 20px 96px; }
    .hero-ctas { flex-direction: column; align-items: stretch; }
    .hero-ctas .btn { width: 100%; }
    .section-head { margin-bottom: 56px; }
    .feature-card { padding: 40px 28px; }
    .certificate { padding: 28px 24px; transform: none; }
    .resp-card { padding: 48px 28px 32px; }
    .download-buttons { flex-direction: column; align-items: stretch; }
    .download-buttons .btn { width: 100%; }
}

/* ═══════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}