/* ========================================
   COHESIF COMMERCE — PAGES DE COMMANDE
   ======================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0c1c33;
  --navy-700: #16294a;
  --ink-900: #0f172a;
  --ink-800: #1e293b;
  --ink-700: #334155;
  --ink-600: #475569;
  --ink-500: #64748b;
  --ink-400: #94a3b8;
  --ink-200: #e2e8f0;
  --ink-100: #f1f5f9;
  --ink-50: #f8fafc;
  --green: #0f7c4a;
  --green-50: #ecfdf5;
  --green-100: #d1fae5;
  --blue-50: #eff6ff;
  --blue-700: #0c3d68;
  --amber-50: #fffbeb;
  --amber-700: #92400e;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink-800);
  background: var(--ink-50);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 768px) { .wrap { padding: 0 32px; } }

/* === EN-TÊTE === */
.co-header { background: white; border-bottom: 1px solid var(--ink-200); }
.co-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; }
.co-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.co-brand img { width: 34px; height: auto; }
.co-brand strong { display: block; font-size: 15px; color: var(--navy); letter-spacing: 0.02em; }
.co-brand small { display: block; font-size: 12px; color: var(--ink-500); }
.co-secure { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--green); }

/* === ÉTAPES === */
.co-steps { display: flex; gap: 8px; padding: 20px 0 8px; font-size: 13px; color: var(--ink-500); flex-wrap: wrap; }
.co-steps li { list-style: none; display: flex; align-items: center; gap: 8px; }
.co-steps li + li::before { content: ''; width: 24px; height: 1px; background: var(--ink-200); }
.co-steps span {
  width: 22px; height: 22px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ink-200); color: var(--ink-600); font-size: 12px; font-weight: 700;
}
.co-steps .active { color: var(--navy); font-weight: 600; }
.co-steps .active span { background: var(--navy); color: white; }
.co-steps .done span { background: var(--green); color: white; }

/* === MISE EN PAGE === */
.co-main { padding: 16px 0 64px; }
.co-grid { display: grid; gap: 20px; }
@media (min-width: 900px) {
  .co-grid { grid-template-columns: 1.35fr 1fr; gap: 28px; align-items: start; }
  .co-aside { position: sticky; top: 24px; }
}
.co-card { background: white; border: 1px solid var(--ink-200); border-radius: var(--radius); padding: 20px; }
@media (min-width: 768px) { .co-card { padding: 28px; } }
.co-kicker { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-500); }
h1.co-title { font-size: clamp(1.4rem, 3.5vw, 1.85rem); letter-spacing: -0.02em; color: var(--ink-900); line-height: 1.2; margin: 6px 0 18px; }

/* === PRODUIT === */
.co-product { display: grid; gap: 20px; }
@media (min-width: 600px) { .co-product { grid-template-columns: 200px 1fr; } }
.co-product-img {
  aspect-ratio: 1 / 1; border-radius: 12px; border: 1px solid var(--ink-200);
  background: radial-gradient(closest-side, #fff, var(--ink-100));
  padding: 12px;
}
.co-product-img img { width: 100%; height: 100%; object-fit: contain; }
.co-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
  background: var(--green-50); color: var(--green); font-size: 12px; font-weight: 600; border: 1px solid var(--green-100);
}
.co-product h2 { font-size: 1.3rem; color: var(--ink-900); letter-spacing: -0.01em; margin: 10px 0 4px; }
.co-variant { font-weight: 600; color: var(--ink-700); }
.co-variant-detail { font-size: 14px; color: var(--ink-500); margin-top: 2px; }
.co-points { list-style: none; display: grid; gap: 6px; margin-top: 14px; }
.co-points li { display: flex; gap: 8px; font-size: 14px; color: var(--ink-700); }
.co-points svg { color: var(--green); flex-shrink: 0; margin-top: 3px; }
.co-specs { width: 100%; border-collapse: collapse; margin-top: 22px; font-size: 14px; }
.co-specs th, .co-specs td { text-align: left; padding: 9px 0; border-bottom: 1px solid var(--ink-100); vertical-align: top; }
.co-specs th { color: var(--ink-500); font-weight: 500; width: 42%; padding-right: 12px; }
.co-specs td { color: var(--ink-800); }
.co-back { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-size: 14px; color: var(--ink-600); }
.co-back:hover { color: var(--navy); }
.co-note { margin-top: 18px; padding: 14px 16px; border-radius: 12px; background: var(--ink-50); border: 1px dashed var(--ink-200); font-size: 13.5px; color: var(--ink-600); }
.co-note strong { color: var(--ink-800); }

/* === RÉCAPITULATIF === */
.co-summary h3 { font-size: 1.05rem; color: var(--ink-900); margin-bottom: 14px; }
.co-lines { list-style: none; display: grid; gap: 10px; font-size: 14.5px; }
.co-lines li { display: flex; justify-content: space-between; gap: 12px; }
.co-lines .muted { color: var(--ink-500); }
.co-lines .free { color: var(--green); font-weight: 600; }
.co-total { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--ink-200); }
.co-total span { font-weight: 600; }
.co-total strong { font-size: 1.6rem; letter-spacing: -0.02em; color: var(--ink-900); }
.co-deposit { margin-top: 14px; padding: 14px 16px; border-radius: 12px; background: var(--blue-50); color: var(--blue-700); font-size: 14px; }
.co-deposit strong { display: flex; justify-content: space-between; font-size: 1.15rem; margin-bottom: 4px; }
.co-meta { list-style: none; display: grid; gap: 8px; margin-top: 16px; font-size: 13.5px; color: var(--ink-600); }
.co-meta li { display: flex; gap: 8px; align-items: flex-start; }
.co-meta svg { flex-shrink: 0; color: var(--green); margin-top: 2px; }

.co-pay {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; height: 56px; margin-top: 20px; border-radius: 12px; border: 0;
  background: var(--navy); color: white; font: inherit; font-size: 16.5px; font-weight: 600;
  text-decoration: none; cursor: pointer; transition: background 0.15s ease, box-shadow 0.15s ease;
}
.co-pay:hover { background: var(--navy-700); box-shadow: var(--shadow); }
.co-pay.alt { background: var(--green); }
.co-legal { font-size: 12.5px; color: var(--ink-500); text-align: center; margin-top: 10px; }
.co-legal a { text-decoration: underline; }
.co-methods { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 14px; }
.co-methods span {
  font-size: 11.5px; font-weight: 700; color: var(--ink-600); letter-spacing: 0.02em;
  padding: 4px 8px; border: 1px solid var(--ink-200); border-radius: 6px; background: white;
}
.co-stripe { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 10px; font-size: 12.5px; color: var(--ink-500); }
.co-warning { margin-top: 16px; padding: 12px 14px; border-radius: 12px; background: var(--amber-50); color: var(--amber-700); font-size: 13.5px; }

.co-help { margin-top: 16px; font-size: 13.5px; color: var(--ink-600); text-align: center; }
.co-help a { color: var(--navy); font-weight: 600; }

/* === ÉTATS === */
.co-loading { padding: 80px 0; text-align: center; color: var(--ink-500); }
.co-empty { max-width: 560px; margin: 40px auto; text-align: center; }
.co-empty h1 { font-size: 1.6rem; color: var(--ink-900); margin-bottom: 10px; }
.co-empty p { color: var(--ink-600); margin-bottom: 20px; }
.co-empty .co-pay { max-width: 320px; margin: 0 auto; }
[hidden] { display: none !important; }

/* === PIED DE PAGE === */
.co-footer { border-top: 1px solid var(--ink-200); background: white; padding: 24px 0; font-size: 13px; color: var(--ink-500); }
.co-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.co-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.co-footer a:hover { color: var(--navy); }

/* === PAGES DE TEXTE (CGV, confirmation) === */
.co-doc { max-width: 820px; margin: 0 auto; }
.co-doc h1 { font-size: clamp(1.6rem, 4vw, 2.2rem); color: var(--ink-900); letter-spacing: -0.02em; margin-bottom: 8px; }
.co-doc h2 { font-size: 1.15rem; color: var(--ink-900); margin: 28px 0 8px; }
.co-doc p, .co-doc li { font-size: 15px; color: var(--ink-700); }
.co-doc p + p { margin-top: 10px; }
.co-doc ul { padding-left: 20px; margin-top: 8px; display: grid; gap: 4px; }
.co-success-icon {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 16px;
  display: flex; align-items: center; justify-content: center;
  background: var(--green-50); color: var(--green);
}
.co-next { list-style: none; display: grid; gap: 12px; margin: 24px 0; text-align: left; }
.co-next li { display: flex; gap: 12px; padding: 14px 16px; background: white; border: 1px solid var(--ink-200); border-radius: 12px; font-size: 14.5px; color: var(--ink-700); }
.co-next b { flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--navy); color: white; display: flex; align-items: center; justify-content: center; font-size: 13px; }

/* === MOBILE : aller à l'essentiel === */
@media (max-width: 599px) {
  .co-specs { display: none; }
  .co-secure-long { display: none; }
  .co-brand small { display: none; }
  .co-product-img { max-width: 220px; margin: 0 auto; width: 100%; }
}
@media (min-width: 600px) { .co-secure-short { display: none; } }
@media (max-width: 599px) {
  .co-steps { font-size: 12px; gap: 6px; flex-wrap: nowrap; }
  .co-steps li + li::before { width: 8px; }
}