:root {
    --fond: #ffffff;
    --fond-doux: #e7f3f2;
    --bleu-doux: #9bc7c3;
    --bleu-profond: #4f7f86;
    --accent: #d87c6a;
    --accent-clair: #e6b38a;
    --accent-fonce: #b85c4a;
    --texte: #18383d;
    --muted: #5d767a;
    --card: rgba(255,255,255,0.88);
    --shadow: 0 20px 50px rgba(24,56,61,0.16);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--fond);
    color: var(--texte);
}

.hero {
    display: flex;
    align-items: center;
    padding: 80px 7vw;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.96), rgba(255,255,255,0.78), rgba(255,255,255,0.25)),
        var(--education-image) center right / cover no-repeat;
}

.hero-content {
    max-width: 720px;
}

.badge {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 999px;
    background: var(--fond-doux);
    color: var(--bleu-profond);
    font-weight: 700;
    margin-bottom: 24px;
}

h1 {
    font-size: clamp(2.8rem, 6vw, 5.8rem);
    line-height: 0.95;
    margin: 0 0 24px;
    color: var(--bleu-profond);
}

.hero h2 {
    font-size: clamp(1.3rem, 2.4vw, 2rem);
    margin: 0 0 24px;
    font-weight: 500;
    color: var(--accent-fonce);
}

.hero p {
    font-size: 1.2rem;
    line-height: 1.7;
    max-width: 620px;
}

.btn {
    display: inline-block;
    margin-top: 26px;
    padding: 15px 26px;
    border-radius: 999px;
    background: var(--bleu-profond);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border: none;
    cursor: pointer;
}

section {
    padding: 80px 7vw;
}

.section-soft {
    background: linear-gradient(180deg, #ffffff, var(--fond-doux));
}

.section-title {
    max-width: 840px;
    margin-bottom: 42px;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    margin: 0 0 18px;
    color: var(--bleu-profond);
}

.section-title p {
    font-size: 1.12rem;
    line-height: 1.7;
    color: var(--muted);
}

.cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: var(--card);
    padding: 28px;
    border-radius: 28px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(79,127,134,0.14);
}

.card h3 {
    margin: 0 0 12px;
    color: var(--accent-fonce);
}

.card p {
    margin: 0;
    line-height: 1.6;
    color: var(--muted);
}

.price-box {
    max-width: 980px;
    margin: auto;
    background: white;
    border-radius: 34px;
    padding: 46px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 34px;
    align-items: center;
}

.price {
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 800;
    color: var(--accent-fonce);
}

ul {
    padding-left: 20px;
    line-height: 1.9;
}

.form-wrap {
    max-width: 920px;
    margin: auto;
    background: white;
    border-radius: 34px;
    padding: 44px;
    box-shadow: var(--shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
}

.field {
    display: flex;
    flex-direction: column;
}

.field.full {
    grid-column: 1 / -1;
}

label {
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--bleu-profond);
}

input, select {
    width: 100%;
    padding: 15px 16px;
    border-radius: 16px;
    border: 1px solid rgba(79,127,134,0.32);
    font-size: 1rem;
    background: #fff;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--bleu-profond);
    box-shadow: 0 0 0 3px rgba(79,127,134,0.14);
}

.checkbox {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    line-height: 1.5;
    margin-top: 10px;
}

.checkbox input {
    width: auto;
    margin-top: 5px;
}

.notice {
    padding: 18px 22px;
    border-radius: 18px;
    margin-bottom: 24px;
    font-weight: 700;
}

.success {
    background: #e7f3f2;
    color: #2f686f;
}

.error {
    background: #f8e4df;
    color: #9b3f31;
}

.legal {
    background: #f8f7f2;
    border-top: 1px solid rgba(79,127,134,0.15);
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--muted);
}

.hidden-field {
    display: none;
}

footer {
    padding: 34px 7vw;
    text-align: center;
    color: var(--muted);
    background: #ffffff;
}
.licence-link {
    background: none;
    border: none;
    padding: 0;
    color: var(--accent-fonce);
    font-weight: 800;
    text-decoration: underline;
    cursor: pointer;
    font-size: inherit;
}

.modal-overlay {
    position: fixed !important;

    top: 0 !important;
    left: 0 !important;

    width: 100vw !important;
    height: 100vh !important;

    background: rgba(24,56,61,0.65);

    display: none;

    z-index: 2147483647;

}

.modal-overlay.active {
    display: block;
}

.modal-box {
    position: fixed !important;
    top: var(--licence-modal-top, 50vh) !important;
    left: 50vw !important;
    transform: translate(-50%, -50%) !important;
    width: min(900px, 92vw);
    max-height: var(--licence-modal-max-height, 85vh);
    overflow-y: auto;
    background: white;
    border-radius: 28px;
    padding: 36px;
    box-shadow: 0 30px 90px rgba(0,0,0,0.35);
}

.modal-box h2 {
    color: var(--bleu-profond);
    margin-top: 0;
}

.modal-box h3 {
    color: var(--accent-fonce);
    margin-top: 28px;
}

.modal-close {
    float: right;
    border: none;
    background: var(--bleu-profond);
    color: white;
    border-radius: 999px;
    padding: 8px 14px;
    cursor: pointer;
    font-weight: 700;
}
@media (max-width: 900px) {
    .hero {
        min-height: auto;
        padding-top: 70px;
        padding-bottom: 70px;
        background:
            linear-gradient(180deg, rgba(255,255,255,0.96), rgba(255,255,255,0.82)),
            var(--education-image) center / cover no-repeat;
    }

    .cards,
    .price-box,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-wrap,
    .price-box {
        padding: 28px;
    }
}
/* Notes continue the six uses within the same section. */
section.notes-offer {
    margin: 48px 0 0;
    padding: 32px 0 0;
    border: 0;
    border-top: 1px solid #c8dcd5;
    border-radius: 0;
    background: transparent;
}
.notes-offer .section-title { margin-bottom: 28px; }
.notes-offer > p:last-child { margin: 24px 0 0; }
.notes-offer > p:last-child a { color: var(--bleu-profond); }

/* The same self-contained presentation canvas as Explorer Premium. */
.hero{background-position:center,right top;background-size:auto,cover}.hero-content{width:100%;max-width:720px}.hero h1{overflow-wrap:break-word}.education-intro{max-width:860px}.education-intro p{font-size:1.12rem;line-height:1.75;color:var(--muted)}.education-steps{counter-reset:class-step}.education-steps .card{position:relative}.education-steps .card h3:before{counter-increment:class-step;content:counter(class-step,decimal-leading-zero) " · ";color:var(--bleu-profond)}.education-scope{margin-top:42px;padding-top:28px;border-top:1px solid var(--bleu-doux);line-height:1.75}.education-scope h3{color:var(--bleu-profond)}.form-grid .full{grid-column:1/-1}.education-terms{line-height:1.7}.education-terms input{width:20px;height:20px;vertical-align:middle;margin-right:8px}.education-terms a,.education-conditions a{color:var(--accent-fonce);text-decoration:underline}.education-feedback{margin:18px 0;padding:14px;border-radius:12px;background:var(--fond-doux);color:var(--texte)}.education-feedback[data-error=true]{background:#fff1eb;color:#8b392c}.education-form button:disabled{opacity:.6;cursor:wait}.education-conditions{background:#faf8ef;color:var(--muted);font-size:1rem;line-height:1.8}.education-conditions h2{font-size:1.5rem;color:var(--bleu-profond)}.education-form .honeypot{display:none}.education-form textarea{font:inherit;padding:15px 16px;border-radius:16px;border:1px solid rgba(79,127,134,.35);min-height:100px;width:100%}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #a55b24;outline-offset:3px}@media(max-width:600px){section,.hero{padding:42px 24px}.hero h1{font-size:2.5rem}.hero h2{font-size:1.3rem}.hero p{font-size:1.05rem}.card{padding:24px}.form-wrap,.price-box{padding:24px}.price{font-size:3rem}}

/* School usage scope: a readable panel with a styled catalogue link. */
.education-scope {
    margin-top: 36px;
    padding: clamp(24px, 3vw, 36px);
    border: 1px solid var(--bleu-doux);
    border-radius: 24px;
    background: var(--card);
    max-width: 1100px;
}
.education-scope h3 {
    margin: 0 0 16px;
    font-size: clamp(1.25rem, 2vw, 1.6rem);
    line-height: 1.3;
}
.education-scope p { margin: 0 0 20px; max-width: 900px; }
.education-scope p:last-child { margin-bottom: 0; }
.education-scope a {
    display: inline-block;
    color: var(--bleu-profond);
    font-weight: 650;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
    line-height: 1.6;
    overflow-wrap: anywhere;
}
.education-scope a:hover { color: var(--texte); }