:root {
    --ink: #17233B;
    --paper: #F7F9F8;
    --white: #fff;
    --line: #D3DAD7;
    --muted: #4F5B70;
    --danger: #A32020;
    --ok: #1F6B3A;
    --font-head: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
    --font-body: "Public Sans", "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
    margin: 0;
    font: 400 1.0625rem/1.6 var(--font-body);
    color: var(--ink);
    background: var(--paper);
}

h1, h2 { font-family: var(--font-head); line-height: 1.1; margin: 0 0 .6em; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5.5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; }
p { margin: 0 0 1em; max-width: 62ch; }
a { color: inherit; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.wrap { width: min(1100px, 100% - 2.5rem); margin-inline: auto; }

.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: 0; }

/* ---------- En-tête ---------- */
.site-header { background: var(--white); border-bottom: 1px solid var(--line); }
.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 2rem; padding-block: .9rem; }
.brand { font: 800 1.35rem var(--font-head); text-decoration: none; }
.site-header nav { display: flex; flex-wrap: wrap; gap: .25rem 1.4rem; }
.site-header nav a { text-decoration: none; font-weight: 500; padding: .25rem 0; border-bottom: 2px solid transparent; }
.site-header nav a:hover { border-color: var(--line); }
.site-header nav a[aria-current="page"] { border-color: var(--accent); font-weight: 600; }

/* ---------- Accueil ---------- */
.home-hero { padding-block: clamp(3rem, 9vw, 6.5rem) clamp(2rem, 5vw, 3.5rem); }
.lead { font-size: 1.2rem; color: var(--muted); }

.service-list { list-style: none; margin: 0 0 4rem; padding: 0; border-top: 1px solid var(--line); }
.service-list li { border-bottom: 1px solid var(--line); }
.service-list a {
    display: grid; grid-template-columns: 1.2fr 1.6fr auto; gap: .5rem 2rem; align-items: center;
    padding: 1.6rem 1rem 1.6rem 1.4rem; text-decoration: none;
    border-left: 10px solid var(--row);
}
.service-list a:hover { background: var(--white); }
.row-name { font: 700 1.5rem/1.15 var(--font-head); }
.row-text { color: var(--muted); }
.row-go { font-weight: 600; color: var(--row); text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 760px) { .service-list a { grid-template-columns: 1fr; } }

/* ---------- Page service ---------- */
.service-hero { background: var(--accent); color: #fff; padding-block: clamp(2.5rem, 7vw, 5rem); }
.service-hero .lead { color: #fff; font-size: 1.35rem; font-weight: 500; }
.service-hero p { opacity: .95; }

.split { display: grid; grid-template-columns: 1fr 1.5fr; gap: 3rem; padding-block: 3.5rem 5rem; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 2.5rem; } }

.tick { list-style: none; padding: 0; margin: 0 0 1.5rem; }
.tick li { position: relative; padding: .55rem 0 .55rem 1.9rem; border-bottom: 1px solid var(--line); }
.tick li::before {
    content: ""; position: absolute; left: .15rem; top: 1rem; width: .5rem; height: .9rem;
    border: solid var(--accent); border-width: 0 3px 3px 0; transform: rotate(40deg);
}
.note { color: var(--muted); font-size: .95rem; }

/* ---------- Formulaire ---------- */
.form-box { background: var(--white); border: 1px solid var(--line); border-top: 6px solid var(--accent); padding: clamp(1.25rem, 3vw, 2.25rem); scroll-margin-top: 1rem; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; margin-bottom: 1.5rem; }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.field--wide { grid-column: 1 / -1; }

label { display: block; font-weight: 600; font-size: .95rem; margin-bottom: .35rem; }
.opt { font-weight: 400; color: var(--muted); }

input[type="text"], input[type="email"], input[type="tel"], input[type="date"], select, textarea {
    width: 100%; font: inherit; color: inherit; background: var(--white);
    padding: .7rem .8rem; border: 1.5px solid #8C97A8; border-radius: 4px;
}
textarea { resize: vertical; min-height: 7rem; }
input:focus, select:focus, textarea:focus { outline: 3px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }

.check { display: flex; gap: .7rem; align-items: flex-start; font-weight: 400; }
.check input { width: 1.25rem; height: 1.25rem; margin-top: .2rem; accent-color: var(--accent); flex: none; }

.field--error input, .field--error select, .field--error textarea { border-color: var(--danger); }
.error { color: var(--danger); font-size: .9rem; margin: .35rem 0 0; font-weight: 500; }

.alert { padding: 1rem 1.2rem; margin-bottom: 1.5rem; border-left: 5px solid; }
.alert--ok { background: #E7F4EC; border-color: var(--ok); }
.alert--err { background: #FBEAEA; border-color: var(--danger); }

.trap { position: absolute; left: -9999px; height: 0; overflow: hidden; }

.btn {
    display: inline-block; font: 700 1.05rem var(--font-head); cursor: pointer;
    background: var(--accent); color: #fff; border: 2px solid var(--accent);
    padding: .85rem 1.8rem; border-radius: 4px; text-decoration: none;
}
.btn:hover { filter: brightness(1.12); }
.btn--light { background: #fff; color: var(--accent); border-color: #fff; margin-top: .5rem; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--ink); color: #E4E9F0; padding-block: 2.5rem; }
.foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; }
.site-footer p { margin: .2rem 0; }