/* ISN Certifications — couleurs de la charte ISN (violet #5700c3, cyan #00fdff, rose #ff3b68) */
.isn-cert { --isn-violet: #5700c3; --isn-deep: #2b0066; --isn-cyan: #00fdff; --isn-pink: #ff3b68; --isn-text: #1c2230; --isn-muted: #5d6677; --isn-border: #e3dcef; font-size: 16px; line-height: 1.5; color: var(--isn-text); margin: 0 0 1.5em; }
.isn-cert *, .isn-cert *::before, .isn-cert *::after { box-sizing: border-box; }
.isn-cert-title { margin: 0 0 18px; }
.isn-cert-title::after { content: ""; display: block; width: 56px; height: 4px; border-radius: 2px; margin-top: 10px; background: linear-gradient(90deg, var(--isn-violet) 0 55%, var(--isn-pink) 55%); }
/* « colonnes » = nombre maximal de colonnes ; la grille s'adapte à la largeur disponible (cartes de 250 px minimum) */
.isn-cert-grid { display: grid; gap: 20px; --isn-cols: 3; grid-template-columns: repeat(auto-fill, minmax(max(250px, calc((100% - (var(--isn-cols) - 1) * 20px) / var(--isn-cols))), 1fr)); }
.isn-cert-grid.isn-cols-1 { --isn-cols: 1; }
.isn-cert-grid.isn-cols-2 { --isn-cols: 2; }
.isn-cert-grid.isn-cols-4 { --isn-cols: 4; }
.isn-cert a.isn-cert-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--isn-border); border-radius: 16px; overflow: hidden; color: var(--isn-text); text-decoration: none; box-shadow: 0 1px 3px rgba(43,0,102,.06); transition: transform .15s, border-color .15s, box-shadow .15s; }
.isn-cert a.isn-cert-card:hover, .isn-cert a.isn-cert-card:focus-visible { transform: translateY(-3px); border-color: var(--isn-violet); box-shadow: 0 10px 24px rgba(43,0,102,.12); text-decoration: none; color: var(--isn-text); }
.isn-cert-cover { position: relative; overflow: hidden; display: flex; align-items: center; justify-content: center; height: 140px; background: linear-gradient(135deg, var(--isn-deep), var(--isn-violet)); background-size: cover; background-position: center; }
.isn-cert-cover.isn-v1 { background-color: #3a0088; background-image: linear-gradient(135deg, #3a0088, #7a2cff); }
.isn-cert-cover.isn-v2 { background-image: linear-gradient(135deg, #5700c3, #c21d64); }
.isn-cert-cover[style]::before, .isn-cert-cover[style]::after { display: none; }
.isn-cert-cover::before { content: ""; position: absolute; width: 140px; height: 140px; right: -40px; bottom: -66px; border-radius: 22px; transform: rotate(45deg); border: 2px solid rgba(0,253,255,.55); }
.isn-cert-cover::after { content: ""; position: absolute; width: 16px; height: 16px; left: 22px; bottom: 18px; border-radius: 50%; background: var(--isn-pink); }
.isn-cert-code { position: relative; font-size: 2.4em; font-weight: 800; letter-spacing: .04em; color: #fff; }
.isn-cert-badge { position: absolute; top: 12px; left: 12px; background: rgba(255,255,255,.94); color: var(--isn-text); font-size: .74em; font-weight: 700; padding: 3px 10px; border-radius: 99px; }
.isn-cert-body { display: flex; flex-direction: column; gap: 7px; padding: 16px 18px 18px; flex: 1; }
.isn-cert-kicker { font-size: .72em; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--isn-violet); }
.isn-cert-name { font-size: 1.15em; font-weight: 700; line-height: 1.3; }
.isn-cert-rating, .isn-cert-summary { display: flex; align-items: center; gap: 6px; font-size: .9em; flex-wrap: wrap; }
.isn-cert-text { color: var(--isn-muted); font-size: .93em; }
.isn-cert-facts { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .84em; color: var(--isn-muted); }
.isn-cert-facts span::before { content: "✓ "; color: #15803d; font-weight: 700; }
.isn-cert-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--isn-border); }
.isn-cert-price { font-weight: 800; font-size: 1.2em; display: flex; flex-direction: column; line-height: 1.15; }
.isn-cert-price small { font-size: .66em; font-weight: 500; color: var(--isn-muted); }
.isn-cert-btn { font-weight: 700; color: var(--isn-violet); font-size: .94em; }
.isn-cert a.isn-cert-card:hover .isn-cert-btn { color: #d0114a; }
.isn-muted { color: var(--isn-muted); }
.isn-stars { display: inline-flex; gap: 1px; color: #d9d3e4; line-height: 1; }
.isn-stars .on { color: #f5a524; }
.isn-cert-more { text-align: center; margin: 20px 0 0; }
a.isn-btn, .isn-cert a.isn-btn { display: inline-flex; align-items: center; justify-content: center; padding: 11px 20px; border-radius: 10px; background: #5700c3; color: #fff; font-weight: 700; text-decoration: none; border: 1px solid #5700c3; line-height: 1.2; }
a.isn-btn:hover { background: #2b0066; border-color: #2b0066; color: #fff; text-decoration: none; }
a.isn-btn.isn-btn-ghost { background: transparent; color: #5700c3; }
a.isn-btn.isn-btn-ghost:hover { background: #5700c3; color: #fff; }
.isn-tm-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.isn-tm { margin: 0; background: #fff; border: 1px solid var(--isn-border); border-radius: 14px; padding: 18px; display: flex; flex-direction: column; gap: 8px; }
.isn-tm-top { display: flex; justify-content: space-between; align-items: center; }
.isn-tag { font-size: .72em; font-weight: 700; text-transform: uppercase; color: #15803d; background: #e6f6ec; padding: 3px 8px; border-radius: 99px; }
.isn-tm blockquote { margin: 0; padding: 0; border: 0; font-style: normal; font-size: .95em; flex: 1; color: var(--isn-text); }
.isn-tm blockquote::before { content: "« "; color: var(--isn-muted); }
.isn-tm blockquote::after { content: " »"; color: var(--isn-muted); }
.isn-tm figcaption { font-size: .88em; border-top: 1px solid var(--isn-border); padding-top: 10px; }
.isn-cert-error { padding: 10px 14px; border-left: 4px solid #b32d2e; background: #fcf0f1; color: #1c2230; font-size: 14px; margin: 1em 0; }
@media (max-width: 600px) { .isn-cert-grid { grid-template-columns: minmax(0, 1fr); } }
/* ---- Formulaire de contact [isn_contact] ---- */
.isn-contact { --isn-violet: #5700c3; font-size: 16px; line-height: 1.5; color: #1b1030; }
.isn-contact .isn-form { display: flex; flex-direction: column; gap: 16px; margin: 0; }
.isn-contact .isn-form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.isn-contact label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 14px; color: #1b1030; margin: 0; }
.isn-contact .isn-lbl em { font-style: normal; color: #c8103f; }
.isn-contact input, .isn-contact select, .isn-contact textarea { width: 100%; font: inherit; font-weight: 400; font-size: 16px; color: #1b1030; background: #fbf9ff; border: 1.5px solid #e3dcef; border-radius: 12px; padding: 12px 14px; min-height: 48px; box-shadow: none; margin: 0; }
.isn-contact textarea { resize: vertical; min-height: 130px; }
.isn-contact input:focus, .isn-contact select:focus, .isn-contact textarea:focus { outline: none; border-color: #5700c3; box-shadow: 0 0 0 3px rgba(87,0,195,.15); background: #fff; }
.isn-contact button.isn-btn { align-self: flex-start; display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 13px 28px; border-radius: 12px; border: 0; background: #ff3b68; color: #fff; font: inherit; font-weight: 700; font-size: 16px; cursor: pointer; }
.isn-contact button.isn-btn:hover { background: #e62e5a; }
.isn-contact .isn-hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.isn-contact-ok { background: #e6f6ec; color: #11602e; border-radius: 14px; padding: 18px 20px; }
.isn-contact-err { background: #fdeee5; color: #9a3208; border-radius: 12px; padding: 12px 16px; margin-bottom: 12px; }
@media (max-width: 600px) { .isn-contact .isn-form-row { grid-template-columns: 1fr; } .isn-contact button.isn-btn { align-self: stretch; } }
/* ---- Fiche d'inscription [isn_inscription] ---- */
.isn-insc { font-size: 16px; line-height: 1.5; color: #1b1030; }
.isn-insc fieldset { border: 0; margin: 0; padding: 0; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.isn-insc .isn-step + .isn-step { margin-top: 30px; padding-top: 26px; border-top: 1px solid #ece6f5; }
.isn-insc.is-js .isn-step + .isn-step { margin-top: 0; padding-top: 0; border-top: 0; }
.isn-insc .isn-step[hidden] { display: none; }
.isn-step-title { font-family: 'Sora', system-ui, sans-serif; font-weight: 800; font-size: 22px; letter-spacing: -0.01em; padding: 0; margin: 0 0 4px; color: #1b1030; outline: none; }
.isn-steps { list-style: none; margin: 0 0 26px; padding: 0; display: none; gap: 10px; }
.isn-insc.is-js .isn-steps { display: flex; }
.isn-steps li { flex: 1; display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 14px; background: #f7f2fe; color: #5e5670; font-weight: 700; font-size: 14px; }
.isn-steps li b { flex-shrink: 0; width: 30px; height: 30px; border-radius: 9px; transform: rotate(45deg); display: flex; align-items: center; justify-content: center; background: #fff; color: #5700c3; border: 2px solid #d9cbef; }
.isn-steps li b::before { content: attr(data-n); }
.isn-steps li b { font-size: 0; }
.isn-steps li:nth-child(1) b::after { content: "1"; }
.isn-steps li:nth-child(2) b::after { content: "2"; }
.isn-steps li:nth-child(3) b::after { content: "3"; }
.isn-steps li b::after { transform: rotate(-45deg); font-size: 14px; }
.isn-steps li.is-active { background: #5700c3; color: #fff; }
.isn-steps li.is-active b { border-color: #00fdff; background: #00fdff; color: #2b0066; }
.isn-steps li.is-done { background: #efe6fd; color: #5700c3; }
.isn-steps li.is-done b { background: #5700c3; border-color: #5700c3; color: #fff; }
.isn-group-label { font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: #c8103f; margin-top: 6px; }
.isn-choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.isn-choice { position: relative; display: flex; gap: 12px; align-items: flex-start; padding: 16px; border: 2px solid #e3dcef; border-radius: 16px; background: #fff; cursor: pointer; transition: border-color .15s, box-shadow .15s, background-color .15s; }
.isn-choice:hover { border-color: #b99df0; }
.isn-choice input { width: 20px; height: 20px; min-height: 0; margin: 2px 0 0; accent-color: #5700c3; flex-shrink: 0; }
.isn-choice strong { display: block; font-size: 15.5px; line-height: 1.3; }
.isn-choice small { display: block; color: #5e5670; font-size: 13.5px; margin-top: 3px; font-weight: 500; }
.isn-choice:has(input:checked) { border-color: #5700c3; background: #f7f2fe; box-shadow: 0 8px 22px rgba(87,0,195,.12); }
.isn-choice.is-cert:has(input:checked) { border-color: #ff3b68; background: #fff4f7; }
.isn-cert-hint { margin: 0; padding: 12px 16px; border-radius: 12px; background: #e5fdff; color: #0b4f58; font-size: 14.5px; }
.isn-cert-hint a { color: #5700c3; font-weight: 700; }
.isn-pills { display: flex; flex-wrap: wrap; gap: 10px; }
.isn-pill { cursor: pointer; }
.isn-pill input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.isn-pill span { display: inline-flex; align-items: center; min-height: 44px; padding: 10px 18px; border-radius: 99px; border: 2px solid #e3dcef; background: #fff; font-weight: 700; font-size: 14.5px; color: #1b1030; transition: all .15s; }
.isn-pill input:checked + span { background: #5700c3; border-color: #5700c3; color: #fff; }
.isn-pill input:focus-visible + span { outline: 3px solid rgba(87,0,195,.35); outline-offset: 2px; }
.isn-insc .isn-form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.isn-insc label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: 14px; margin: 0; }
.isn-insc .isn-lbl em { font-style: normal; color: #c8103f; }
.isn-insc input:not([type=radio]):not([type=checkbox]), .isn-insc select, .isn-insc textarea { width: 100%; font: inherit; font-weight: 400; font-size: 16px; color: #1b1030; background: #fbf9ff; border: 1.5px solid #e3dcef; border-radius: 12px; padding: 12px 14px; min-height: 48px; margin: 0; box-shadow: none; }
.isn-insc input:focus, .isn-insc select:focus, .isn-insc textarea:focus { outline: none; border-color: #5700c3; box-shadow: 0 0 0 3px rgba(87,0,195,.15); background: #fff; }
.isn-insc .isn-consent { flex-direction: row; align-items: flex-start; gap: 12px; font-weight: 500; font-size: 14.5px; color: #3d3550; }
.isn-insc .isn-consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: #5700c3; flex-shrink: 0; }
.isn-insc .isn-hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.isn-recap { margin: 0; display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 8px 16px; padding: 18px 20px; border-radius: 16px; background: #f7f2fe; font-size: 15px; }
.isn-recap dt { color: #5e5670; font-weight: 500; }
.isn-recap dd { margin: 0; font-weight: 700; overflow-wrap: anywhere; }
.isn-insc .isn-nav { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 8px; }
.isn-insc .isn-nav .isn-next, .isn-insc .isn-nav button[type=submit] { margin-left: auto; }
.isn-insc .isn-prev, .isn-insc .isn-next { display: none; }
.isn-insc.is-js .isn-prev, .isn-insc.is-js .isn-next { display: inline-flex; }
.isn-insc button.isn-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 14px 28px; border-radius: 12px; border: 0; background: #ff3b68; color: #fff; font: inherit; font-weight: 700; font-size: 16px; cursor: pointer; }
.isn-insc button.isn-btn:hover { background: #e62e5a; }
.isn-insc button.isn-btn:disabled { opacity: .7; cursor: wait; }
.isn-insc .isn-btn-back { align-items: center; min-height: 48px; padding: 12px 18px; border-radius: 12px; border: 2px solid #e3dcef; background: #fff; color: #5700c3; font: inherit; font-weight: 700; cursor: pointer; }
.isn-insc-done { text-align: center; padding: 30px 20px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.isn-insc-done h3 { font-family: 'Sora', system-ui, sans-serif; font-size: 24px; margin: 6px 0 0; }
.isn-insc-done p { margin: 0; color: #3d3550; max-width: 520px; }
.isn-insc-check { width: 64px; height: 64px; transform: rotate(45deg); border-radius: 18px; background: #00c46a; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 0; }
.isn-insc-check::after { content: "✓"; transform: rotate(-45deg); font-size: 30px; font-weight: 800; }
.isn-insc-done a.isn-btn { display: inline-flex; margin-top: 8px; padding: 13px 24px; border-radius: 12px; background: #5700c3; color: #fff; font-weight: 700; text-decoration: none; }
@media (max-width: 600px) {
  .isn-choices, .isn-insc .isn-form-row { grid-template-columns: 1fr; }
  .isn-steps li span { display: none; }
  .isn-steps li { justify-content: center; }
  .isn-recap { grid-template-columns: 1fr; gap: 2px; }
  .isn-recap dd { margin-bottom: 8px; }
  .isn-insc .isn-nav { flex-direction: column-reverse; align-items: stretch; }
  .isn-insc .isn-nav .isn-next, .isn-insc .isn-nav button[type=submit] { margin-left: 0; }
}