/* ═══════════════════════════════════════════════════════════════════════
   SIMPLIF · LANDING PAGE · Basé sur le Design System officiel
   ═══════════════════════════════════════════════════════════════════════ */

/* ──── Fonts ──── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@500;600;700;800&family=DM+Sans:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ──── Tokens (de branding/design-system/design-tokens.css) ──── */
:root {
    --color-encre:           #0F172A;
    --color-laterite:        #E45A2B;
    --color-laterite-700:    #B43F18;
    --color-laterite-50:     #FFE4D8;
    --color-sable:           #F5EFE3;
    --color-sable-clair:     #FBF7EF;
    --color-blanc:           #FFFFFF;
    --color-galet:           #475569;
    --color-brume:           #94A3B8;
    --color-nuage:           #CBD5E1;
    --color-whatsapp:        #25D366;

    --font-display:  'Syne', system-ui, sans-serif;
    --font-body:     'DM Sans', system-ui, sans-serif;
    --font-mono:     'JetBrains Mono', monospace;

    --radius-md:     12px;
    --radius-lg:     16px;
    --radius-xl:     20px;
    --radius-2xl:    28px;
    --radius-full:   9999px;

    --shadow-md:     0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-lg:     0 12px 32px rgba(15, 23, 42, 0.10);
    --shadow-xl:     0 24px 60px rgba(15, 23, 42, 0.12);
    --shadow-laterite: 0 12px 32px rgba(228, 90, 43, 0.28);

    --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring:   cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ──── Reset ──── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--color-encre);
    background: var(--color-sable);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
    overflow-x: hidden;
}
.mono { font-family: var(--font-mono); font-weight: 600; }
img { max-width: 100%; }
a { text-decoration: none; color: inherit; }
::selection { background: var(--color-laterite); color: #fff; }

/* ──── Container ──── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ═══ NAVIGATION ═══════════════════════════════════════════════════ */
nav {
    position: sticky; top: 0; z-index: 100;
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 5%;
    background: rgba(245, 239, 227, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.logo { display: flex; align-items: baseline; }
.logo-text, .logo-text-light {
    font-family: var(--font-display);
    font-weight: 800; font-size: 28px;
    letter-spacing: -2px;
    color: var(--color-encre);
}
.logo-text-light { color: var(--color-sable); }
.logo-dot {
    font-family: var(--font-display);
    font-weight: 800; font-size: 28px;
    color: var(--color-laterite);
}

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-weight: 500; color: var(--color-galet); transition: color 0.2s; }
.nav-links a:hover { color: var(--color-laterite); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--color-encre); border-radius: 2px; }

/* ──── Boutons ──── */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 28px; border-radius: var(--radius-full);
    font-family: var(--font-body); font-weight: 600; font-size: 16px;
    border: none; cursor: pointer; transition: all 0.24s var(--ease-out);
}
.btn-sm { padding: 10px 20px; font-size: 14px; }
.btn-lg { padding: 18px 36px; font-size: 18px; }
.btn-full { width: 100%; justify-content: center; }

.btn-laterite {
    background: var(--color-laterite); color: #fff;
    box-shadow: var(--shadow-laterite);
}
.btn-laterite:hover {
    background: var(--color-laterite-700);
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(228, 90, 43, 0.35);
}

.btn-whatsapp {
    background: var(--color-whatsapp); color: #fff;
    box-shadow: 0 10px 24px rgba(37, 211, 102, 0.25);
}
.btn-whatsapp:hover {
    background: #1EB851; transform: translateY(-2px);
    box-shadow: 0 16px 36px rgba(37, 211, 102, 0.35);
}

/* ═══ HERO ═════════════════════════════════════════════════════════ */
.hero {
    position: relative;
    padding: 20px 0 30px;
    min-height: 65vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hero-mesh {
    position: absolute; inset: 0; z-index: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 20%, rgba(228, 90, 43, 0.12), transparent 70%),
        radial-gradient(ellipse 60% 50% at 10% 80%, rgba(245, 158, 11, 0.08), transparent 60%),
        var(--color-sable);
}
.hero-grid {
    position: relative; z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center; gap: 60px;
}
.hero-content { max-width: 580px; }

.hero-eyebrow {
    font-family: var(--font-display);
    font-weight: 600; font-size: 14px;
    text-transform: uppercase; letter-spacing: 0.16em;
    color: var(--color-laterite);
    margin-bottom: 16px;
}

.hero-content h1 {
    font-family: var(--font-display);
    font-weight: 800; font-size: clamp(36px, 4.5vw, 54px);
    line-height: 1; letter-spacing: -0.04em;
    color: var(--color-encre);
    margin-bottom: 20px;
}
.price-highlight {
    color: var(--color-laterite);
    position: relative;
}
.price-highlight::after {
    content: '';
    position: absolute; bottom: 4px; left: 0;
    width: 100%; height: 10px;
    background: var(--color-laterite-50);
    z-index: -1; border-radius: 4px;
}

.hero-sub {
    font-size: 17px; color: var(--color-galet);
    line-height: 1.5; margin-bottom: 24px;
    max-width: 480px;
}

.hero-ctas { margin-bottom: 20px; position: relative; z-index: 10; }

.hero-trust {
    font-size: 13px; color: var(--color-brume);
    font-weight: 500;
}

/* ──── Phone Mockup ──── */
.hero-visual { display: flex; justify-content: center; }

.phone-shell {
    width: 300px; height: 600px;
    background: var(--color-encre);
    border-radius: 36px; padding: 10px;
    box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.05);
    position: relative;
}
.phone-notch {
    position: absolute; top: 10px; left: 50%; transform: translateX(-50%);
    width: 120px; height: 28px;
    background: var(--color-encre);
    border-radius: 0 0 16px 16px;
    z-index: 2;
}
.phone-screen {
    width: 100%; height: 100%;
    background: #ECE5DD;
    border-radius: 28px; overflow: hidden;
    display: flex; flex-direction: column;
}

.wa-header {
    background: #075E54; color: #fff;
    padding: 16px 14px; display: flex; align-items: center; gap: 12px;
    padding-top: 36px;
}
.wa-avatar {
    width: 36px; height: 36px;
    background: var(--color-laterite);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 800; font-size: 16px;
}
.wa-status { font-size: 12px; opacity: 0.8; }

.wa-chat { flex: 1; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.wa-msg {
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px; line-height: 1.45;
    max-width: 85%;
    animation: msg-in 0.4s var(--ease-spring) both;
}
.wa-msg.wa-user {
    background: #DCF8C6; align-self: flex-end;
    border-bottom-right-radius: 4px;
}
.wa-msg.wa-bot {
    background: #fff; align-self: flex-start;
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    animation-delay: 0.3s;
}

@keyframes msg-in {
    from { opacity: 0; transform: translateY(10px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.wa-receipt {
    background: #fff;
    padding: 16px; border-radius: 16px;
    text-align: center;
    border-top: 3px solid var(--color-laterite);
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    margin-top: auto;
    animation: msg-in 0.4s var(--ease-spring) 0.6s both;
}
.wa-receipt-icon {
    width: 32px; height: 32px; margin: 0 auto 8px;
    background: #DCFCE7; color: #16A34A;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
}
.wa-receipt-cost {
    display: block; margin-top: 4px;
    color: var(--color-laterite); font-weight: 600; font-size: 12px;
}

/* ═══ TRUST BAR ════════════════════════════════════════════════════ */
.trust-bar {
    padding: 24px 0;
    background: var(--color-encre);
    text-align: center;
}
.trust-bar p {
    font-family: var(--font-display);
    font-weight: 700; font-size: 20px;
    color: var(--color-sable);
    letter-spacing: -0.02em;
}
.dot-sep { color: var(--color-laterite); }

/* ═══ NAV DROPDOWN ════════════════════════════════════════════════ */
.dropdown { position: relative; display: inline-block; }
.dropbtn { display: flex; align-items: center; gap: 4px; }
.dropdown-content {
    display: none; position: absolute;
    background-color: var(--color-blanc);
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
    padding: 12px 0;
    z-index: 100;
    top: 100%; left: 0;
    border: 1px solid rgba(15, 23, 42, 0.08);
}
.dropdown-content a {
    color: var(--color-encre);
    padding: 10px 20px;
    text-decoration: none;
    display: block;
    font-size: 14px;
    transition: background 0.2s;
}
.dropdown-content a:hover { background-color: var(--color-sable); }
.dropdown:hover .dropdown-content { display: block; }

/* ═══ SECTIONS ═════════════════════════════════════════════════════ */
.section { padding: 100px 0; }
.section-dark {
    background: var(--color-encre);
    color: var(--color-sable);
}

.section-head { text-align: center; margin-bottom: 64px; }
.section-eyebrow {
    font-family: var(--font-display);
    font-weight: 600; font-size: 13px;
    text-transform: uppercase; letter-spacing: 0.16em;
    color: var(--color-laterite);
    margin-bottom: 12px;
}
.section-head h2 {
    font-family: var(--font-display);
    font-weight: 800; font-size: clamp(28px, 4vw, 42px);
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}
.section-sub { font-size: 17px; color: var(--color-galet); max-width: 520px; margin: 0 auto; }
.section-head.light .section-sub { color: var(--color-brume); }

/* ──── Cards ──── */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}
.card {
    background: var(--color-blanc);
    padding: 36px; border-radius: var(--radius-xl);
    border: 1px solid rgba(15, 23, 42, 0.06);
    transition: all 0.3s var(--ease-out);
}
.card:hover {
    border-color: var(--color-laterite);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.card-icon { font-size: 36px; margin-bottom: 16px; }
.card h3 {
    font-family: var(--font-display);
    font-weight: 700; font-size: 20px;
    margin-bottom: 8px;
}
.card p { color: var(--color-galet); font-size: 15px; line-height: 1.6; }

/* ──── Pricing ──── */
.pricing-card {
    max-width: 460px; margin: 0 auto;
    background: var(--color-sable);
    color: var(--color-encre);
    padding: 48px 40px;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    text-align: center;
}
.pricing-badge {
    display: inline-block;
    background: var(--color-laterite-50);
    color: var(--color-laterite-700);
    padding: 6px 16px; border-radius: var(--radius-full);
    font-weight: 600; font-size: 13px;
    margin-bottom: 24px;
}
.pricing-price { margin-bottom: 32px; }
.pricing-amount {
    font-family: var(--font-mono);
    font-size: 80px; font-weight: 800;
    color: var(--color-laterite);
    line-height: 1;
    display: block;
}
.pricing-unit { font-size: 16px; color: var(--color-galet); }

.pricing-list {
    list-style: none; text-align: left;
    margin-bottom: 32px;
}
.pricing-list li {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
    font-size: 15px;
}
.pricing-separator { height: 0; padding: 0 !important; border-bottom: 2px dashed rgba(15, 23, 42, 0.1) !important; }
.pricing-label { color: var(--color-galet); }
.pricing-value { color: var(--color-encre); font-weight: 600; }
.pricing-note { margin-top: 16px; font-size: 13px; color: var(--color-brume); }

/* ──── Channels ──── */
.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}
.channel-card {
    background: var(--color-blanc);
    padding: 36px; border-radius: var(--radius-xl);
    border: 1px solid rgba(15, 23, 42, 0.06);
    text-align: center;
    transition: all 0.3s var(--ease-out);
}
.channel-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.channel-icon {
    width: 56px; height: 56px;
    border-radius: 16px; margin: 0 auto 16px;
    display: flex; align-items: center; justify-content: center;
}
.channel-card h3 {
    font-family: var(--font-display);
    font-weight: 700; font-size: 18px; margin-bottom: 8px;
}
.channel-card p { font-size: 14px; color: var(--color-galet); line-height: 1.55; }

/* ═══ CTA SECTION ══════════════════════════════════════════════════ */
.section-cta {
    padding: 100px 0;
    background: var(--color-sable-clair);
    text-align: center;
}
.section-cta h2 {
    font-family: var(--font-display);
    font-weight: 800; font-size: clamp(32px, 5vw, 52px);
    letter-spacing: -0.04em;
    margin-bottom: 16px;
}
.section-cta p {
    font-size: 18px; color: var(--color-galet);
    margin-bottom: 36px;
}

/* ═══ FOOTER ═══════════════════════════════════════════════════════ */
footer {
    background: var(--color-encre);
    color: var(--color-brume);
    padding: 48px 0;
}
.footer-inner { text-align: center; }
.footer-brand { margin-bottom: 20px; }
.footer-brand p { font-size: 14px; margin-top: 8px; }
.footer-links { display: flex; justify-content: center; gap: 24px; margin-bottom: 20px; }
.footer-links a { font-size: 14px; color: var(--color-nuage); transition: color 0.2s; }
.footer-links a:hover { color: var(--color-laterite); }
.footer-copy { font-size: 12px; color: var(--color-galet); }

/* ═══ CHAT WIDGET ══════════════════════════════════════════════════ */
.widget {
    position: fixed; bottom: 28px; right: 28px;
    z-index: 9999;
}

.widget-fab {
    width: 58px; height: 58px;
    background: var(--color-laterite);
    border: none; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; position: relative;
    box-shadow: var(--shadow-laterite);
    transition: transform 0.24s var(--ease-spring);
}
.widget-fab:hover { transform: scale(1.08); }

.widget-fab-pulse {
    position: absolute; inset: 0;
    border-radius: 50%;
    background: var(--color-laterite);
    opacity: 0.4;
    animation: fab-pulse 2.5s infinite;
    z-index: -1;
}
@keyframes fab-pulse {
    0% { transform: scale(1); opacity: 0.4; }
    100% { transform: scale(1.6); opacity: 0; }
}

.widget-window {
    display: none; flex-direction: column;
    position: absolute; bottom: 72px; right: 0;
    width: 360px; height: 480px;
    background: var(--color-blanc);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    animation: widget-in 0.3s var(--ease-spring);
}
@keyframes widget-in {
    from { opacity: 0; transform: translateY(16px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

.widget-header {
    background: var(--color-encre);
    color: var(--color-sable);
    padding: 16px 20px;
    display: flex; align-items: center; gap: 12px;
}
.widget-avatar {
    width: 36px; height: 36px;
    background: var(--color-laterite); border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-display); font-weight: 800; font-size: 16px;
    color: #fff;
}
.widget-header-info { flex: 1; }
.widget-header-info strong { font-size: 15px; display: block; }
.widget-header-info span { font-size: 12px; color: var(--color-brume); }
.widget-close {
    background: none; border: none; color: var(--color-brume);
    font-size: 18px; cursor: pointer; padding: 4px;
}

.widget-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--color-sable);
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
}
.widget-tool-btn {
    background: none; border: none;
    color: var(--color-galet);
    cursor: pointer;
    padding: 4px;
    display: flex; align-items: center; justify-content: center;
    transition: color 0.2s;
}
.widget-tool-btn:hover { color: var(--color-laterite); }

#widget-input {
    flex: 1;
    border: 1px solid var(--color-sable);
    padding: 10px 14px;
    border-radius: 20px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
#widget-input:focus { border-color: var(--color-laterite); }

.widget-send {
    background: var(--color-laterite);
    color: #fff;
    border: none;
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    transition: transform 0.2s, background 0.2s;
}
.widget-send:hover { transform: scale(1.05); background: #d04d22; }

.widget-body {
    flex: 1; padding: 20px;
    background: var(--color-sable-clair);
    overflow-y: auto;
    display: flex; flex-direction: column; gap: 12px;
}
.widget-msg {
    padding: 12px 16px;
    border-radius: 16px;
    font-size: 14px; line-height: 1.5;
    max-width: 85%;
}
.widget-msg.bot {
    background: var(--color-blanc);
    border-bottom-left-radius: 4px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.widget-msg.user {
    background: var(--color-laterite);
    color: #fff;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* Indicateur "Sonia est en train d'écrire…" */
.widget-msg.widget-typing {
    display: inline-flex; gap: 4px; align-items: center;
    padding: 14px 16px;
}
.widget-msg.widget-typing .dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: var(--color-galet, #94a3b8);
    animation: widget-typing-bounce 1.2s infinite ease-in-out;
}
.widget-msg.widget-typing .dot:nth-child(2) { animation-delay: 0.15s; }
.widget-msg.widget-typing .dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes widget-typing-bounce {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-4px); opacity: 1; }
}

/* Bouton micro en cours d'enregistrement */
.widget-tool-btn.recording {
    color: var(--color-laterite);
    animation: widget-mic-pulse 1s infinite;
}
@keyframes widget-mic-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* ═══ FRICTION SECTION ═════════════════════════════════════════════ */
.friction-grid {
    display: grid; grid-template-columns: 1.2fr 1fr;
    gap: 60px; align-items: center;
}
.friction-list { list-style: none; margin: 30px 0; }
.friction-list li {
    padding: 16px 0; border-bottom: 1px solid rgba(15, 23, 42, 0.05);
    font-size: 16px; color: var(--color-galet);
}
.friction-list li strong { color: var(--color-encre); }
.friction-footer {
    font-size: 18px; color: var(--color-laterite);
    font-weight: 600;
}
.section-sable { background: var(--color-sable-clair); }

/* ═══ NAV LOGIN ════════════════════════════════════════════════════ */
.nav-login {
    color: var(--color-encre) !important;
    font-weight: 600 !important;
}
.nav-login:hover { color: var(--color-laterite) !important; }

/* ═══ STEPS (Comment ça marche) ════════════════════════════════════ */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 40px;
}
.step-card {
    background: var(--color-blanc);
    border-radius: var(--radius-2xl);
    padding: 36px 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(15, 23, 42, 0.04);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
    position: relative;
}
.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}
.step-num {
    font-size: 48px;
    font-weight: 700;
    color: var(--color-laterite);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -2px;
}
.step-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}
.step-card p {
    color: var(--color-galet);
    font-size: 15px;
    line-height: 1.6;
}

/* ═══ FAQ ══════════════════════════════════════════════════════════ */
.faq-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 40px;
    max-width: 1000px;
    margin-left: auto; margin-right: auto;
}
.faq-item {
    background: var(--color-blanc);
    border-radius: var(--radius-lg);
    padding: 0 24px;
    box-shadow: var(--shadow-sm, 0 1px 3px rgba(15,23,42,0.06));
    border: 1px solid rgba(15, 23, 42, 0.04);
    transition: box-shadow 0.2s;
}
.faq-item:hover { box-shadow: var(--shadow-md); }
.faq-item summary {
    cursor: pointer;
    padding: 20px 0;
    font-weight: 600;
    font-size: 16px;
    color: var(--color-encre);
    list-style: none;
    display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+';
    font-size: 22px;
    color: var(--color-laterite);
    font-weight: 400;
    transition: transform 0.2s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p {
    color: var(--color-galet);
    font-size: 15px;
    padding: 0 0 20px;
    line-height: 1.65;
}

/* ═══ RESPONSIVE ═══════════════════════════════════════════════════ */

/* Tablette / petit laptop : tout sur une colonne, masquage de la maquette
   téléphone du hero, menu hamburger. */
@media (max-width: 900px) {
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .friction-grid { grid-template-columns: 1fr; gap: 40px; }
    .hero-content { max-width: 100%; }
    .hero-sub { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-visual { display: none; }
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open {
        display: flex; flex-direction: column;
        position: absolute; top: 100%; left: 0; right: 0;
        background: var(--color-sable); padding: 24px;
        border-bottom: 1px solid rgba(15, 23, 42, 0.08);
        gap: 16px;
    }
    .widget-window { width: calc(100vw - 32px); right: -12px; }
    .pricing-card { padding: 36px 24px; }
    .steps-grid { grid-template-columns: 1fr; }
    .faq-grid { grid-template-columns: 1fr; }
}

/* Mobile (≤ 600px) : on resserre les marges, on baisse les tailles de
   police pour les très grands titres, on rend les CTAs full-width et
   on s'assure que tous les targets tactiles font au moins 44×44 px. */
@media (max-width: 600px) {
    .container { padding: 0 16px; }
    nav { padding: 12px 16px; }
    .logo-text { font-size: 24px; }

    .hero { padding: 36px 0 56px; }
    .hero h1 { font-size: clamp(34px, 9vw, 52px); line-height: 1.05; }
    .hero-eyebrow { font-size: 11px; letter-spacing: 1.5px; }
    .hero-sub { font-size: 16px; line-height: 1.55; }
    .hero-ctas { flex-direction: column; align-items: stretch; gap: 12px; }
    .hero-ctas .btn { width: 100%; justify-content: center; }
    .hero-trust { font-size: 12px; }

    section, .section { padding: 56px 0; }
    h2 { font-size: clamp(26px, 7vw, 38px) !important; }
    h3 { font-size: 18px !important; }

    .friction-grid { gap: 28px; }
    .friction-card { padding: 24px 20px; }
    .pricing-card { padding: 28px 20px; }
    .pricing-row { font-size: 14px; }
    .step-card { padding: 24px 20px; }
    .faq-item summary { font-size: 15px; padding: 18px 20px; }
    .faq-item p { padding: 0 20px 18px; font-size: 14px; }

    /* Cibles tactiles : tous les boutons et liens d'action ≥ 44px */
    .btn, .nav-toggle, .nav-links a, .nav-login {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
    }
    .btn-sm { min-height: 40px; padding: 10px 18px; }
    .btn-lg { padding: 14px 24px; font-size: 15px; }

    /* Footer */
    footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

/* Très petits téléphones (iPhone SE, Galaxy A03 ≤ 380px) */
@media (max-width: 380px) {
    .container { padding: 0 14px; }
    .hero h1 { font-size: 30px; }
    .hero-sub { font-size: 15px; }
    .btn-lg { padding: 12px 18px; font-size: 14px; }
    footer .footer-grid { grid-template-columns: 1fr; }
}

/* Préférences utilisateur : reduced motion → on coupe les animations. */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}