/* Extensions éditoriales : même typographie et mêmes couleurs que le site existant. */
[hidden] { display: none !important; }
.experience-hero { padding-bottom: clamp(2.5rem, 5vw, 4.5rem); }
.experience-hero h1 { max-width: 960px; }
.problem-choice-grid, .tech-grid, .resource-grid, .topic-grid, .case-overview-grid { display: grid; gap: 1rem; }
.problem-choice-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); margin-top: 2rem; }
.problem-choice-grid article { grid-column: span 2; display: flex; flex-direction: column; padding: 1.5rem; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-soft); }
.problem-choice-grid article:nth-child(4), .problem-choice-grid article:nth-child(5) { grid-column: span 3; }
.problem-choice-grid h3 { font-size: 1.24rem; }
.problem-choice-grid p { flex: 1; }
.problem-choice-grid .text-link { margin-top: .5rem; }
.diagnostic-feature { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.diagnostic-feature h2 { max-width: 680px; }
.diagnostic-steps { display: grid; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.diagnostic-steps li { display: flex; align-items: center; gap: 1rem; padding: 1rem 1.2rem; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.diagnostic-steps strong { color: var(--blue); font-size: 1.2rem; }
.home-links { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); }
.home-links .text-link { display: inline-block; margin: .45rem 1rem .45rem 0; }
.tool-layout { display: grid; grid-template-columns: minmax(0, .76fr) minmax(0, 1.24fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.tool-context { position: sticky; top: 110px; }
.tool-context h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
.plain-steps { padding-left: 1.4rem; color: var(--muted); }
.plain-steps li + li { margin-top: .4rem; }
.notice.subtle { margin: 1.5rem 0; border-color: rgba(37, 99, 235, .22); background: var(--soft-blue); }
.tool-card { min-width: 0; padding: clamp(1.2rem, 3vw, 2rem); border: 1px solid var(--line); border-radius: var(--radius); background: #fff; box-shadow: var(--shadow); }
.tool-card form { display: block; padding: 0; border: 0; border-radius: 0; box-shadow: none; }
.tool-card form label { display: block; margin: 1rem 0 .35rem; color: var(--text); font-weight: 760; }
.tool-card form input:not([type="checkbox"]):not([type="range"]), .tool-card form select, .tool-card form textarea { display: block; width: 100%; }
.tool-card textarea { min-height: 95px; }
.tool-card fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.tool-card legend { padding: 0; color: var(--text); font-size: 1.5rem; font-weight: 820; line-height: 1.25; }
.tool-card fieldset > p { margin-top: .5rem; }
.wizard-progress { margin-bottom: 1.6rem; color: var(--muted); font-size: .86rem; font-weight: 700; }
.wizard-progress progress { display: block; width: 100%; height: .55rem; margin-top: .55rem; accent-color: var(--teal); }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .5rem 1rem; }
.field-grid > div { min-width: 0; }
.choice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; }
.tool-card .choice-grid label, .tool-card .choice-list label { display: flex; align-items: center; gap: .6rem; margin: 0; padding: .75rem .85rem; border: 1px solid var(--line); border-radius: 11px; background: #fbfcff; font-weight: 600; line-height: 1.35; cursor: pointer; }
.tool-card .choice-grid input, .tool-card .choice-list input { flex: 0 0 auto; width: 18px; height: 18px; min-height: 18px; margin: 0; accent-color: var(--teal); }
.choice-list { display: grid; gap: .55rem; margin-top: 1.2rem; }
.wizard-actions, .result-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem; margin-top: 1.4rem; }
.tool-card form .wizard-actions button { margin: 0; }
.tool-error { margin: 1rem 0 0; padding: .8rem 1rem; border-left: 4px solid var(--danger); color: #8d1f19; background: #fff1f0; }
.tool-result { margin-top: 1.7rem; padding-top: 1.7rem; border-top: 1px solid var(--line); }
.tool-result h2 { font-size: clamp(1.5rem, 3vw, 2.35rem); }
.tool-disclaimer { margin-top: 1.2rem; padding: 1rem; border-radius: 12px; background: #f0f5fb; font-size: .93rem; }
.gauge-list { display: grid; gap: .85rem; margin-top: 1.3rem; }
.gauge-row > div { display: flex; justify-content: space-between; gap: .8rem; color: #334155; font-size: .9rem; }
.gauge-row meter { width: 100%; height: 1.15rem; margin-top: .2rem; accent-color: var(--teal); }
.gauge-row meter::-webkit-meter-bar { border: 0; border-radius: 99px; background: #e4ebf3; }
.gauge-row meter::-webkit-meter-optimum-value { border-radius: 99px; background: var(--teal); }
.text-button { min-height: 44px; padding: .5rem .1rem; border: 0; color: var(--blue); background: transparent; text-decoration: underline; font-weight: 750; cursor: pointer; }
.range-field { margin: 1.1rem 0; }
.range-field label { display: flex !important; justify-content: space-between; gap: 1rem; }
.range-field output { color: var(--blue); white-space: nowrap; }
.range-field input { width: 100%; accent-color: var(--teal); }
.metric-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .65rem; margin: 1rem 0; }
.metric-grid > div { padding: .9rem; border: 1px solid var(--line); border-radius: 12px; background: #f9fbff; }
.metric-grid dt { color: var(--muted); font-size: .83rem; }
.metric-grid dd { margin: .2rem 0 0; color: var(--text); font-size: 1.15rem; font-weight: 850; }
.roi-chart { height: 1.25rem; overflow: hidden; border-radius: 999px; background: #dfe8f1; }
.roi-chart span { display: block; height: 100%; border-radius: inherit; background: var(--teal); transition: width .3s ease; }
.architecture-flow { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .5rem; margin: 2rem 0 0; padding: 0; list-style: none; }
.architecture-flow li { position: relative; min-width: 0; min-height: 155px; padding: 1rem .8rem; border: 1px solid rgba(37, 99, 235, .22); border-radius: 15px; background: #fff; }
.architecture-flow li:not(:last-child)::after { position: absolute; top: 45%; right: -.48rem; z-index: 1; color: var(--blue); font-weight: 900; content: '→'; }
.architecture-flow strong { display: block; color: var(--blue); }
.architecture-flow span { display: block; margin-top: .5rem; color: var(--muted); font-size: .82rem; line-height: 1.4; }
.editorial-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem 4rem; }
.editorial-grid h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 2rem; }
.tech-card, .resource-card { min-width: 0; padding: 1.5rem; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.tech-card h2, .resource-card h2 { font-size: clamp(1.3rem, 2.5vw, 1.85rem); }
.tech-limit { padding-top: .8rem; border-top: 1px solid var(--line); }
.topic-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 2rem 0 0; padding: 0; list-style: none; }
.topic-grid li { padding: 1.3rem; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.topic-status { color: var(--muted); font-size: .8rem; font-weight: 700; }
.resource-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 2rem; }
.origin-timeline { display: grid; gap: .65rem; margin: 0; padding: 0; list-style: none; }
.origin-timeline li { padding: 1rem 1.2rem; border-left: 4px solid var(--teal); border-radius: 0 12px 12px 0; background: #fff; }
.origin-timeline span { display: block; color: var(--blue); font-size: .83rem; font-weight: 800; }
.origin-timeline strong { display: block; margin-top: .2rem; }
.origin-timeline p { margin: .3rem 0 0; }
.legal-status { padding: 1.2rem; border: 1px solid #d1a424; border-radius: 13px; background: #fffbeb; }
.legal-status p { margin: .4rem 0 0; }
.legal-facts { margin: 1rem 0 2rem; border-top: 1px solid var(--line); }
.legal-facts > div { display: grid; grid-template-columns: minmax(150px, .42fr) 1fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.legal-facts dt { font-weight: 760; }
.legal-facts dd { margin: 0; color: var(--muted); }
.contact-prefill-note { grid-column: 1 / -1; margin: 0 0 .5rem; padding: .8rem 1rem; border-radius: 10px; color: #0d5f58; background: var(--soft-teal); }
.case-overview { padding-block: 2.7rem; }
.case-overview h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
.case-overview-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); margin-top: 1.3rem; }
.case-overview-grid article { grid-column: span 2; padding: 1.2rem; border: 1px solid var(--line); border-radius: 15px; background: #fff; }
.case-overview-grid article:nth-child(4), .case-overview-grid article:nth-child(5) { grid-column: span 3; }
.case-overview-grid h3 { font-size: 1rem; color: var(--blue); }
.case-overview-grid p { margin: 0; font-size: .93rem; }
.case-before-after { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; margin-top: 1.2rem; }
.case-before-after > div { position: relative; padding: 1.1rem; border-radius: 14px; color: #e6efff; background: #0f172a; }
.case-before-after > div:nth-child(2) { background: #123b51; }
.case-before-after > div:nth-child(3) { background: #0d5f58; }
.case-before-after span { font-size: .78rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.case-before-after p { margin: .5rem 0 0; color: inherit; font-size: .91rem; }
@media (max-width: 1120px) {
  .nav-toggle { display: block; }
  .nav-links { position: absolute; top: calc(100% + 1px); right: 1rem; left: 1rem; display: none; max-height: calc(100vh - 90px); overflow-y: auto; align-items: stretch; padding: .9rem; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
  .nav-links.open { display: grid; }
  .nav-links a { padding: .65rem; }
  .nav-links .btn { margin-top: .25rem; }
  .architecture-flow { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .architecture-flow li:nth-child(4)::after { display: none; }
}
@media (max-width: 860px) {
  .tool-layout, .diagnostic-feature, .home-links { grid-template-columns: 1fr; }
  .tool-context { position: static; }
  .resource-grid, .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .architecture-flow li:nth-child(even)::after { display: none; }
  .architecture-flow li { min-height: 110px; }
}
@media (max-width: 620px) {
  .problem-choice-grid, .tech-grid, .resource-grid, .topic-grid, .editorial-grid, .case-before-after { grid-template-columns: 1fr; }
  .problem-choice-grid article, .problem-choice-grid article:nth-child(4), .problem-choice-grid article:nth-child(5) { grid-column: auto; }
  .field-grid, .choice-grid, .metric-grid { grid-template-columns: 1fr; }
  .tool-card { padding: 1rem; }
  .tool-card form label { margin-top: .85rem; }
  .wizard-actions .btn, .result-actions .btn { width: 100%; }
  .case-overview-grid { grid-template-columns: 1fr; }
  .case-overview-grid article, .case-overview-grid article:nth-child(4), .case-overview-grid article:nth-child(5) { grid-column: auto; }
  .legal-facts > div { grid-template-columns: 1fr; gap: .1rem; }
  .architecture-flow { grid-template-columns: 1fr; }
  .architecture-flow li::after { display: none !important; }
  .architecture-flow li { min-height: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .roi-chart span { transition: none; }
}