:root {
  --ink: #1f2a24;
  --muted: #5b685f;
  --bg: #fbf9f4;
  --panel: #ffffff;
  --accent: #5c7a5a;
  --accent-dark: #3f5a3e;
  --sand: #e9e2d2;
  --line: #e3ddce;
  --warn-bg: #fdf1ea;
  --warn-line: #e3b98f;
  --warn-ink: #7a4a1a;
  --radius: 14px;
  font-size: 17px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Georgia", "Times New Roman", serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
h1, h2, h3, .eyebrow { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif; }
img { max-width: 100%; display: block; border-radius: var(--radius); }
a { color: var(--accent-dark); }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 680px; }

/* Nav */
header.site { position: sticky; top: 0; z-index: 20; background: rgba(251,249,244,0.94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 20px; max-width: 920px; margin: 0 auto; }
.nav .brand { font-weight: 700; font-size: 1.05rem; letter-spacing: .02em; }
.nav .brand small { display: block; font-weight: 400; color: var(--muted); font-size: .72rem; }
.nav a.cta { background: var(--accent); color: #fff; padding: 9px 16px; border-radius: 999px; text-decoration: none; font-size: .92rem; font-weight: 600; }

/* Hero */
.hero { position: relative; color: #fff; }
.hero img { border-radius: 0; width: 100%; height: 56vh; min-height: 340px; max-height: 560px; object-fit: cover; }
.hero .overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,30,20,.15), rgba(15,22,15,.72)); display: flex; align-items: flex-end; }
.hero .content { padding: 28px 20px 34px; max-width: 920px; margin: 0 auto; width: 100%; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: .76rem; font-weight: 700; color: #cfe0cc; }
.hero h1 { font-size: clamp(1.7rem, 5vw, 2.6rem); margin: .3em 0 .2em; }
.hero .sub { font-size: 1.05rem; color: #e8efe3; max-width: 620px; }

/* Sections */
section { padding: 46px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }
h2 { font-size: 1.5rem; margin: 0 0 .3em; }
h2.center { text-align: center; }
.lede { color: var(--muted); font-size: 1.02rem; max-width: 640px; }
.lede.center { margin: 0 auto; text-align: center; }

ul.checks { list-style: none; padding: 0; margin: 18px 0; }
ul.checks li { padding-left: 1.6em; position: relative; margin: .5em 0; }
ul.checks li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

.grid2 { display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 680px) { .grid2 { grid-template-columns: 1fr 1fr; } }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }

/* Program pills */
.pillgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 18px 0; }
@media (min-width: 560px) { .pillgrid { grid-template-columns: repeat(3, 1fr); } }
.pillgrid div { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: .92rem; }

/* Rooms */
.rooms { display: grid; grid-template-columns: 1fr; gap: 18px; margin-top: 20px; }
@media (min-width: 620px) { .rooms { grid-template-columns: 1fr 1fr; } }
.room { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.room img { border-radius: 0; height: 190px; width: 100%; object-fit: cover; }
.room .body { padding: 14px 16px; }
.room h3 { margin: 0 0 .15em; font-size: 1.08rem; }
.room .meta { color: var(--muted); font-size: .88rem; margin-bottom: .5em; }
.room .price { font-weight: 700; color: var(--accent-dark); }
.room .price small { font-weight: 400; color: var(--muted); }

/* Simulator */
.sim { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-top: 10px; }
.sim .row { display: grid; gap: 14px; grid-template-columns: 1fr; margin-bottom: 14px; }
@media (min-width: 560px) { .sim .row.two { grid-template-columns: 1fr 1fr; } .sim .row.three { grid-template-columns: 1fr 1fr 1fr; } }
.sim label { display: block; font-size: .86rem; font-weight: 600; margin-bottom: 5px; color: var(--muted); }
.sim select, .sim input[type=text], .sim input[type=number] {
  width: 100%; padding: 10px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 1rem; background: #fff; font-family: inherit;
}
.sim .result { margin-top: 10px; padding: 16px; background: var(--sand); border-radius: 10px; }
.sim .result .big { font-size: 1.7rem; font-weight: 700; color: var(--accent-dark); }
.sim .result .eur { color: var(--muted); font-size: 1rem; }
.sim .result .lines { margin-top: 10px; font-size: .88rem; color: var(--muted); }
.sim .err { color: #a23; font-size: .9rem; margin-top: 8px; }

table.examples { width: 100%; border-collapse: collapse; margin-top: 18px; font-size: .92rem; }
table.examples th, table.examples td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
table.examples th { color: var(--muted); font-weight: 600; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; }

.warn { background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-ink); border-radius: var(--radius); padding: 16px 18px; margin: 18px 0; }
.warn strong { display: block; margin-bottom: 4px; }

.cta-block { text-align: center; padding: 10px 0 6px; }
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 13px 28px; border-radius: 999px; text-decoration: none; font-weight: 700; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.btn.secondary { background: transparent; color: var(--accent-dark); border: 1.5px solid var(--accent); }
.btn:disabled { opacity: .55; }

footer.site { background: var(--accent-dark); color: #dfe8dc; padding: 32px 0; font-size: .92rem; }
footer.site a { color: #fff; }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; }

.stepper { display: flex; gap: 8px; margin-bottom: 24px; font-size: .84rem; color: var(--muted); flex-wrap: wrap; }
.stepper span { background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
.stepper span.on { background: var(--accent); color: #fff; border-color: var(--accent); }

form.inscription fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 18px 6px; margin: 0 0 22px; background: var(--panel); }
form.inscription legend { font-weight: 700; padding: 0 8px; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
form.inscription label.field { display: block; margin-bottom: 14px; }
form.inscription label.field span.lbl { display: block; font-size: .88rem; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
form.inscription input[type=text], form.inscription input[type=email], form.inscription input[type=tel],
form.inscription input[type=number], form.inscription select, form.inscription textarea {
  width: 100%; padding: 10px 11px; border: 1px solid var(--line); border-radius: 8px; font-size: 1rem; font-family: inherit; background: #fff;
}
form.inscription textarea { min-height: 70px; resize: vertical; }
form.inscription .radiorow { display: flex; gap: 16px; flex-wrap: wrap; }
form.inscription .radiorow label { display: flex; align-items: center; gap: 6px; font-weight: 400; }
form.inscription .check { display: flex; gap: 10px; align-items: flex-start; margin: 14px 0; }
form.inscription .check input { margin-top: 4px; }
form.inscription .two { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 560px) { form.inscription .two { grid-template-columns: 1fr 1fr; } }
form.inscription .three { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 620px) { form.inscription .three { grid-template-columns: 1fr 1fr 1fr; } }

.msg { padding: 14px 16px; border-radius: 10px; margin: 16px 0; font-size: .94rem; }
.msg.ok { background: #e9f3e7; border: 1px solid #b9d8b2; color: #2c4a27; }
.msg.err { background: #fbe9e7; border: 1px solid #e3b0a8; color: #7a2a1f; }

table.admin { width: 100%; border-collapse: collapse; font-size: .86rem; }
table.admin th, table.admin td { text-align: left; padding: 8px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.admin th { color: var(--muted); font-size: .76rem; text-transform: uppercase; }
.badge { display: inline-block; padding: 3px 9px; border-radius: 999px; font-size: .76rem; font-weight: 700; }
.badge.en_attente { background: #fdf0d8; color: #8a5a10; }
.badge.validé { background: #dff0da; color: #2c6b23; }
.badge.refusé { background: #f6dede; color: #902222; }
.admin-login { max-width: 360px; margin: 80px auto; text-align: center; }
.admin-login input { width: 100%; padding: 11px; border: 1px solid var(--line); border-radius: 8px; margin: 10px 0; font-size: 1rem; }
.small { font-size: .82rem; color: var(--muted); }