/* ============================================================
   IK — Landing page (vitrine)
   ============================================================ */

.landing {
    color: #111827;
    background: #FFFFFF;
    font-family: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.5;
}

.landing h1, .landing h2, .landing h3 { letter-spacing: -0.02em; }
.landing a { color: inherit; text-decoration: none; }

/* ------ Nav ------ */
.landing-nav {
    position: sticky; top: 0; z-index: 50;
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 40px;
    background: rgba(255, 255, 255, .85);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid #F3F4F6;
}
.landing-brand { display: inline-flex; align-items: center; }
.landing-nav-links {
    display: flex; align-items: center; gap: 28px;
    font-size: .925rem; font-weight: 500;
}
.landing-nav-links a { color: #4B5563; transition: color .15s; }
.landing-nav-links a:hover { color: #4F46E5; }

/* ------ CTA buttons ------ */
.cta-primary, .cta-outline {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 10px 20px;
    border-radius: 10px;
    font-weight: 600; font-size: .9rem;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
    cursor: pointer; white-space: nowrap;
}
.cta-primary {
    background: linear-gradient(135deg, #4F46E5 0%, #0EA5A4 100%);
    color: #FFFFFF !important;
    box-shadow: 0 4px 14px rgba(79, 70, 229, .3);
}
.cta-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(79, 70, 229, .4); }
.cta-outline {
    background: transparent; color: #111827 !important;
    border: 1.5px solid #E5E7EB;
}
.cta-outline:hover { border-color: #4F46E5; color: #4F46E5 !important; }
.cta-lg { padding: 14px 28px; font-size: 1rem; border-radius: 12px; }

/* ------ Hero ------ */
.hero {
    padding: 96px 40px 80px;
    max-width: 1200px; margin: 0 auto;
    text-align: center;
    position: relative;
}
.hero::before {
    content: ""; position: absolute; inset: 0; z-index: -1;
    background: radial-gradient(ellipse 800px 400px at 50% 0%, rgba(79, 70, 229, .08), transparent 70%);
    pointer-events: none;
}
.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(79, 70, 229, .08);
    color: #4F46E5;
    border-radius: 999px;
    font-size: .78rem; font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: .02em;
}
.hero-title {
    font-size: clamp(2.25rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 auto 20px;
    max-width: 900px;
}
.gradient-text {
    background: linear-gradient(135deg, #4F46E5 0%, #0EA5A4 100%);
    -webkit-background-clip: text; background-clip: text;
    color: transparent;
}
.hero-subtitle {
    font-size: 1.15rem; color: #4B5563;
    max-width: 640px; margin: 0 auto 36px;
}
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.hero-trust {
    display: flex; gap: 24px; justify-content: center; flex-wrap: wrap;
    font-size: .85rem; color: #6B7280;
}

/* ------ Sections ------ */
.section-title-wrap { text-align: center; margin-bottom: 56px; }
.section-kicker {
    font-size: .78rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .08em;
    color: #4F46E5;
    margin-bottom: 12px;
}
.section-title-wrap h2 {
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    margin: 0;
}

/* ------ Features ------ */
.features { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.feature-card {
    padding: 28px 24px;
    background: #FFFFFF;
    border: 1px solid #F3F4F6;
    border-radius: 16px;
    transition: border-color .2s, box-shadow .2s, transform .2s;
}
.feature-card:hover {
    border-color: #4F46E5;
    box-shadow: 0 8px 24px rgba(79, 70, 229, .08);
    transform: translateY(-2px);
}
.feature-icon {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px;
    border-radius: 12px;
    margin-bottom: 16px;
}
.feature-icon.indigo { background: rgba(79, 70, 229, .1); color: #4F46E5; }
.feature-icon.teal   { background: rgba(14, 165, 164, .1); color: #0EA5A4; }
.feature-icon.amber  { background: rgba(245, 158, 11, .1); color: #D97706; }
.feature-card h3 { font-size: 1.125rem; font-weight: 600; margin: 0 0 8px; }
.feature-card p { font-size: .925rem; color: #4B5563; margin: 0; }

/* ------ Screenshots ------ */
.screenshots {
    padding: 80px 40px;
    background: linear-gradient(180deg, #FAFAFB 0%, #FFFFFF 100%);
}
.screenshots .section-title-wrap { max-width: 1200px; margin: 0 auto 72px; }
.shot-row {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto 96px;
}
.shot-row.reverse { grid-template-columns: 1.4fr 1fr; }
.shot-row.reverse .shot-text { order: 2; }
.shot-row.reverse .shot-image { order: 1; }
@media (max-width: 880px) {
    .shot-row, .shot-row.reverse { grid-template-columns: 1fr; gap: 24px; }
    .shot-row.reverse .shot-text { order: 1; }
    .shot-row.reverse .shot-image { order: 2; }
}
.shot-number {
    display: inline-block;
    font-size: 3rem; font-weight: 800;
    background: linear-gradient(135deg, #4F46E5 0%, #0EA5A4 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    line-height: 1; margin-bottom: 12px;
}
.shot-text h3 { font-size: 1.75rem; font-weight: 700; margin: 0 0 16px; }
.shot-text p { font-size: 1.05rem; color: #4B5563; margin: 0; line-height: 1.7; }
.shot-image {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(79, 70, 229, .12), 0 4px 12px rgba(16, 24, 40, .06);
    border: 1px solid #F3F4F6;
    background: #F9FAFB;
}
.shot-image img { display: block; width: 100%; height: auto; }

/* ------ How ------ */
.how { padding: 80px 40px; max-width: 1200px; margin: 0 auto; }
.how-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.how-step {
    padding: 32px 24px;
    background: #FFFFFF;
    border: 1px solid #F3F4F6;
    border-radius: 16px;
    text-align: center;
    position: relative;
}
.step-num {
    display: inline-flex; align-items: center; justify-content: center;
    width: 48px; height: 48px;
    background: linear-gradient(135deg, #4F46E5 0%, #0EA5A4 100%);
    color: #FFFFFF; font-weight: 800;
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(79, 70, 229, .3);
}
.how-step h3 { font-size: 1.125rem; font-weight: 600; margin: 0 0 8px; }
.how-step p { color: #6B7280; margin: 0; font-size: .925rem; }

/* ------ Final CTA ------ */
.cta-final {
    padding: 80px 40px;
    background: linear-gradient(135deg, #4F46E5 0%, #0EA5A4 100%);
    text-align: center;
    color: #FFFFFF;
}
.cta-final-inner { max-width: 680px; margin: 0 auto; }
.cta-final h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    margin: 0 0 32px;
    color: #FFFFFF;
}
.cta-final .cta-primary {
    background: #FFFFFF;
    color: #4F46E5 !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, .2);
}
.cta-final .cta-primary:hover { background: #F9FAFB; }

/* ------ Footer ------ */
.landing-footer {
    padding: 32px 40px;
    border-top: 1px solid #F3F4F6;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
    color: #6B7280; font-size: .85rem;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .brand-mark { font-size: .8rem; padding: 4px 10px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a:hover { color: #4F46E5; }

/* ------ Pages légales (CGU, mentions…) ------ */
.legal-content {
    max-width: 820px;
    margin: 0 auto;
    padding: 56px 32px 96px;
}
.legal-header { text-align: center; margin-bottom: 56px; }
.legal-header h1 {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    margin: 0 0 8px;
}
.legal-meta { color: #6B7280; font-size: .875rem; }
.legal-content section { margin-bottom: 40px; }
.legal-content h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid #F3F4F6;
}
.legal-content p {
    font-size: .95rem;
    line-height: 1.7;
    color: #374151;
    margin: 0 0 12px;
}
.legal-content ul { padding-left: 24px; margin: 0 0 12px; }
.legal-content li { font-size: .95rem; line-height: 1.65; color: #374151; margin-bottom: 6px; }
.legal-content a {
    color: #4F46E5;
    text-decoration: underline;
    text-underline-offset: 2px;
}
.legal-content strong { color: #111827; font-weight: 600; }
.legal-cta { margin-top: 48px; text-align: center; }

/* Lien CGU dans les pages auth */
.legal-link {
    display: block;
    margin-top: 20px;
    font-size: .78rem;
    color: #6B7280;
    text-align: center;
}
.legal-link a { color: #4F46E5; text-decoration: underline; text-underline-offset: 2px; }

/* ------ Mobile nav ------ */
@media (max-width: 720px) {
    .landing-nav { padding: 12px 20px; }
    .landing-nav-links { gap: 12px; }
    .landing-nav-links a:not(.cta-primary):not(.cta-outline) { display: none; }
    .hero { padding: 48px 20px; }
    .features, .how, .screenshots { padding: 48px 20px; }
    .cta-final { padding: 48px 20px; }
}