:root {
    --bg: #fbfbff;
    --surface: #ffffff;
    --surface-soft: #eef6ff;
    --ink: #18202e;
    --muted: #647286;
    --line: #dfe7f1;
    --blue: #2f80ed;
    --blue-dark: #1d5fb8;
    --green: #17a673;
    --coral: #ff5c8a;
    --yellow: #ffb020;
    --cyan: #13b8a6;
    --violet: #6658f6;
    --shadow: 0 20px 60px rgba(24, 32, 46, 0.12);
    --shadow-soft: 0 12px 32px rgba(24, 32, 46, 0.08);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    list-style-type: none;
    text-decoration: none;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--bg);
    color: var(--ink);
    font-family: "Quicksand", Avenir, Arial, sans-serif;
    line-height: 1.5;
}

body,
button,
input,
select,
textarea {
    font: inherit;
}

img,
iframe {
    display: block;
    max-width: 100%;
}

main {
    overflow: hidden;
}

a {
    color: inherit;
}

.section {
    width: 100%;
    padding: 96px 6vw;
}

.section-kicker,
.eyebrow {
    color: var(--blue);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: uppercase;
}

.TitreContainer,
.TitrePage {
    max-width: 920px;
    color: var(--ink);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.08;
}

.section-text,
.page-lead {
    max-width: 720px;
    color: var(--muted);
    font-size: 1.05rem;
    margin-top: 18px;
}

.section-heading-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 34px;
}

.btn {
    align-items: center;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    font-weight: 800;
    justify-content: center;
    min-height: 48px;
    padding: 0 20px;
    box-shadow: var(--shadow-soft);
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--blue);
    color: #ffffff;
}

.btn-primary:hover {
    background: var(--blue-dark);
}

.btn-premium {
    background: linear-gradient(135deg, var(--coral), var(--yellow));
    color: #ffffff;
    min-height: 56px;
    padding-left: 24px;
    padding-right: 24px;
}

.btn-premium:hover {
    color: #ffffff;
}

.btn-secondary {
    background: #ffffff;
    border-color: var(--line);
    color: var(--ink);
}

.btn-secondary:hover {
    border-color: var(--blue);
    color: var(--blue);
}

.text-link {
    color: var(--blue);
    font-weight: 800;
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 5px;
}

.form-message {
    border-radius: 8px;
    font-weight: 700;
    margin-bottom: 20px;
    padding: 14px 16px;
}

.form-message.success {
    background: rgba(79, 143, 114, 0.14);
    color: #265c44;
}

.form-message.error {
    background: rgba(214, 90, 58, 0.13);
    color: #9b351f;
}

@media (max-width: 900px) {
    .section {
        padding: 72px 5vw;
    }

    .section-heading-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .TitreContainer,
    .TitrePage {
        font-size: 2rem;
    }
}

@media (max-width: 560px) {
    .section {
        padding: 58px 20px;
    }

    .TitreContainer,
    .TitrePage {
        font-size: 1.72rem;
    }

    .btn {
        width: 100%;
    }
}