/* Charte : bleu profond, blanc pur, rose bubblegum. Hero bleu texturé en points,
   nav en pilule, cartes blanches, accents roses. Thème clair unique, assumé. */
:root {
  color-scheme: light;
  --blue: #09318d;
  --blue-2: #2457e6;
  --blue-deep: #061f5c;
  --pink: #fd91cc;
  --pink-2: #f973bd;
  --white: #ffffff;
  --bg: #f4f6ff;
  --ink: #0b1b4d;
  --muted: #5565a0;
  --line: #dbe2f8;
  --blue-soft: #e7edff;
  --pink-soft: #ffe6f4;
  --warn-soft: #fff6e0;
  --warn-line: #f0d48a;
  --font-display: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  --font-body: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(9, 49, 141, .05), 0 10px 30px rgba(9, 49, 141, .08);
  --shadow-pink: 0 8px 24px rgba(253, 145, 204, .45);
  --dots: radial-gradient(rgba(255, 255, 255, .22) 1px, transparent 1.4px);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--font-body);
}
h1, h2, h3 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.02em; text-wrap: balance; }
h1, .h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); font-weight: 500; }
h2 { font-size: 1.55rem; font-weight: 600; }
h3 { font-size: 1.1rem; font-weight: 700; margin-top: 1.2em; letter-spacing: 0; }
p { margin: 0 0 1em; }
strong { font-weight: 700; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
:focus-visible { outline: 3px solid var(--pink); outline-offset: 2px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 680px; }

/* Barre du haut */
.topbar { background: var(--white); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 12px; }
.brand { font-family: var(--font-display); font-weight: 700; color: var(--blue); text-decoration: none; display: flex; gap: 8px; align-items: center; letter-spacing: -.01em; }
.brand-mark { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: linear-gradient(135deg, var(--pink), var(--pink-2)); color: var(--blue); font-size: 1rem; }
.topbar-note { font-size: .8rem; color: var(--muted); }
.topnav { display: flex; align-items: center; gap: 6px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 4px; }
.topnav a { color: var(--blue); text-decoration: none; font-weight: 600; font-size: .92rem; padding: 7px 14px; border-radius: 999px; }
.topnav a:hover { background: var(--blue-soft); }
.topnav .topbar-note { padding: 7px 12px; }
.topnav a.btn-primary { padding: 8px 16px; }
.topnav a { white-space: nowrap; }
@media (max-width: 560px) {
  .topnav a:not(.btn):not([href="/blog/"]), .topnav .topbar-note { display: none; }
  .topnav a { padding: 7px 10px; }
}

/* Écrans */
.screen { display: none; padding-bottom: 64px; }
.screen.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .screen.active, .meter-fill, .progress-bar, #radar .you { animation: none; transition: none; } }

/* Hero bleu profond, texture en points */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  background: radial-gradient(120% 90% at 85% 10%, var(--blue-2) 0%, var(--blue) 45%, var(--blue-deep) 100%);
  padding: 84px 0 72px; margin-bottom: 40px;
}
.hero::before { content: ""; position: absolute; inset: 0; background-image: var(--dots); background-size: 22px 22px; mask-image: radial-gradient(80% 80% at 70% 40%, #000 30%, transparent 100%); pointer-events: none; }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -160px; bottom: -300px; border-radius: 50%; background: radial-gradient(circle, rgba(253, 145, 204, .45), transparent 65%); pointer-events: none; }
.hero .wrap { position: relative; }
.hero .eyebrow { color: var(--pink); }
.hero h1 { color: var(--white); max-width: 18ch; }
.hero .lead { color: rgba(255, 255, 255, .82); }
.hero .muted { color: rgba(255, 255, 255, .62); }
.hero .muted a { color: var(--pink); }
.hero .btn-ghost { color: var(--white); border-color: rgba(255, 255, 255, .35); }
.eyebrow { text-transform: uppercase; font-size: .76rem; letter-spacing: .1em; font-weight: 700; color: var(--blue); margin-bottom: .7em; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 62ch; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 28px; }

/* Boutons */
.btn {
  border: 0; border-radius: 999px; cursor: pointer; font: inherit; font-weight: 700;
  padding: 11px 20px; transition: transform .1s, background .15s, box-shadow .15s, filter .15s;
  text-decoration: none; display: inline-block;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: linear-gradient(135deg, var(--pink), var(--pink-2)); color: var(--blue); box-shadow: var(--shadow-pink); }
.btn-primary:hover:not(:disabled) { filter: brightness(1.04); box-shadow: 0 10px 28px rgba(253, 145, 204, .6); }
.btn-ghost { background: transparent; color: var(--blue); border: 1.5px solid var(--line); }
.btn-ghost:hover:not(:disabled) { background: var(--blue-soft); }
.btn-lg { padding: 15px 28px; font-size: 1.05rem; }
.btn-sm { padding: 7px 14px; font-size: .9rem; }
a.btn { text-decoration: none; display: inline-block; }
.topnav a.btn-primary { color: var(--blue); }

/* Cartes */
.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.card h3:first-child { margin-top: 0; }
.grid-3 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid-3 .card h3 { color: var(--blue); }
.grid-2 { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); margin-top: 16px; }
.info-block { margin-top: 48px; }

.checklist { padding: 0; margin: 0 0 1em; list-style: none; }
.checklist li { position: relative; padding-left: 28px; margin-bottom: .6em; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: .1em; width: 20px; height: 20px; border-radius: 6px; background: var(--pink-soft); color: var(--blue); font-size: .75rem; font-weight: 800; display: grid; place-items: center; }
.steps { padding-left: 1.2em; }
.steps li { margin-bottom: .55em; }

.notice { background: var(--warn-soft); border: 1px solid var(--warn-line); border-radius: var(--radius-sm); padding: 14px 16px; margin: 16px 0; font-size: .95rem; }
.tag { display: inline-block; background: var(--blue-soft); color: var(--blue); border-radius: 999px; padding: 3px 12px; font-size: .8rem; font-weight: 700; text-transform: none; letter-spacing: 0; }

/* Formulaires */
.form { display: grid; gap: 16px; margin-top: 24px; }
.field { display: grid; gap: 6px; font-weight: 600; }
.field input, .field select {
  font: inherit; padding: 11px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); color: var(--ink);
}
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { margin-top: 5px; width: 18px; height: 18px; accent-color: var(--blue); }
.help { font-size: .9rem; color: var(--muted); margin: 0; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Questionnaire */
#screen-quiz, #screen-intro { padding-top: 40px; }
.progress-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; gap: 8px; }
.progress { height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; background: linear-gradient(90deg, var(--blue), var(--pink)); width: 0; transition: width .3s ease; }
.question-card { background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px 26px; margin: 24px 0; border: 1px solid var(--line); }
.q-text { font-family: var(--font-display); font-size: 1.35rem; font-weight: 600; min-height: 3.2em; letter-spacing: -.01em; }
.options { display: grid; gap: 10px; }
.option {
  display: flex; align-items: center; gap: 12px; text-align: left;
  font: inherit; font-weight: 500; padding: 13px 16px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  background: var(--white); color: var(--ink); cursor: pointer; transition: border-color .15s, background .15s;
}
.option:hover { border-color: var(--blue); background: var(--blue-soft); }
.option.selected { border-color: var(--blue); background: var(--blue); color: var(--white); font-weight: 700; }
.option .box { flex: none; width: 22px; height: 22px; border: 2px solid var(--line); border-radius: 7px; display: grid; place-items: center; background: var(--white); transition: all .15s; }
.option:hover .box { border-color: var(--blue); }
.option.selected .box { background: var(--pink); border-color: var(--pink); }
.option.selected .box::after { content: "✓"; color: var(--blue); font-size: .8rem; font-weight: 800; }
.quiz-nav { display: flex; justify-content: space-between; align-items: center; }

/* Chargement */
#screen-loading { padding-top: 120px; }
.spinner { width: 48px; height: 48px; border: 4px solid var(--blue-soft); border-top-color: var(--pink); border-radius: 50%; margin: 0 auto 24px; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Résultats */
#screen-results { padding-top: 40px; }
.results-head { margin-bottom: 24px; }
.results-grid { display: grid; gap: 16px; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
@media (max-width: 860px) { .results-grid { grid-template-columns: 1fr; } }
.chart-card { display: flex; flex-direction: column; align-items: center; background: radial-gradient(120% 100% at 80% 0%, var(--blue-2), var(--blue) 50%, var(--blue-deep)); border: 0; position: relative; overflow: hidden; }
.chart-card::before { content: ""; position: absolute; inset: 0; background-image: var(--dots); background-size: 20px 20px; pointer-events: none; }
#radar { width: 100%; max-width: 520px; height: auto; overflow: visible; position: relative; }
#radar .grid { fill: none; stroke: rgba(255, 255, 255, .18); }
#radar .spoke { stroke: rgba(255, 255, 255, .18); }
#radar .ref { fill: rgba(255, 255, 255, .10); stroke: rgba(255, 255, 255, .45); stroke-dasharray: 4 4; }
#radar .you { fill: rgba(253, 145, 204, .28); stroke: var(--pink); stroke-width: 3; stroke-linejoin: round; transition: all .9s cubic-bezier(.2, .8, .2, 1); }
#radar .dot { stroke: var(--blue); stroke-width: 2.5; fill: var(--pink); }
#radar .label { font-size: 16px; font-weight: 600; fill: var(--white); font-family: var(--font-body); }
#radar .label-val { font-size: 15px; font-weight: 800; fill: var(--pink); font-family: var(--font-body); }
.legend { display: flex; gap: 20px; font-size: .85rem; color: rgba(255, 255, 255, .8); margin-top: 8px; position: relative; }
.sw { display: inline-block; width: 14px; height: 14px; border-radius: 4px; vertical-align: -2px; margin-right: 4px; }
.sw-you { background: rgba(253, 145, 204, .35); border: 2px solid var(--pink); }
.sw-ref { background: rgba(255, 255, 255, .12); border: 2px dashed rgba(255, 255, 255, .6); }

.dim-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.dim-row { display: flex; justify-content: space-between; font-weight: 600; gap: 8px; font-variant-numeric: tabular-nums; }
.meter { height: 12px; background: var(--blue-soft); border-radius: 999px; overflow: hidden; flex: 1; }
.meter.thin { height: 6px; margin: 4px 0; }
.meter-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--blue-2)); border-radius: 999px; transition: width .8s ease; }
.meter-fill.alt { background: linear-gradient(90deg, var(--pink-2), var(--pink)); }

/* Pistes */
.pct-row { display: flex; align-items: center; gap: 12px; margin: 8px 0 14px; }
.pct { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--blue); min-width: 3.5em; text-align: right; font-variant-numeric: tabular-nums; }
.small-pct { font-size: 1.15rem; color: var(--pink-2); }
.secondary { border-top: 1px dashed var(--line); margin-top: 20px; padding-top: 16px; }
.secondary h3 { margin-top: 0; }
.pop-note { font-weight: 700; color: var(--blue); margin-top: -.4em; }
.top-actions { margin: 4px 0 20px; }

/* Détail */
.details { margin-top: 32px; display: grid; gap: 16px; }
.detail-card { border-top: 5px solid var(--blue); }
.secondary-card { border-top-color: var(--pink); }
.details .notice { margin: 0; }
.narrative p { margin-bottom: .8em; }
.next-steps { border-top: 5px solid var(--pink); background: linear-gradient(180deg, var(--pink-soft), var(--white) 60%); }
.next-line { font-size: 1.08rem; }
.next-steps .btn { margin: 4px 0 10px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 16px; }

/* Partage */
.share-panel { position: relative; margin-bottom: 20px; }
.share-panel h2 { font-size: 1.1rem; font-weight: 700; margin-top: 1.2em; letter-spacing: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.share-img { display: block; max-width: 360px; width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--line); margin: 8px 0 16px; }
.modal-close { position: absolute; top: 10px; right: 14px; border: 0; background: none; font-size: 1.6rem; cursor: pointer; color: var(--muted); }

/* Blog */
.blog { padding: 40px 16px 56px; }
.blog h1 { margin-bottom: .4em; }
.blog h2 { font-size: 1.35rem; margin-top: 1.6em; color: var(--blue); }
.blog table { width: 100%; border-collapse: collapse; margin: 12px 0 20px; font-size: .95rem; }
.blog th, .blog td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.blog th { background: var(--blue-soft); }
.blog a { color: var(--blue); }
.posts { list-style: none; padding: 0; margin: 24px 0; display: grid; gap: 16px; }
.posts .post { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; box-shadow: var(--shadow); }
.posts .post a { text-decoration: none; color: var(--ink); }
.posts .post h2, .posts .post h3 { font-size: 1.2rem; margin: 0 0 .4em; color: var(--ink); letter-spacing: -.02em; }
.posts .post:hover h2, .posts .post:hover h3 { color: var(--blue); }
.posts .post p { margin: 0; }
.posts.compact { gap: 8px; }
.posts.compact li a { color: var(--blue); }
.cta { margin: 32px 0; text-align: center; border-top: 5px solid var(--pink); }
.related { padding-left: 1.2em; }
.related li { margin-bottom: .4em; }
.byline { margin: -4px 0 20px; }
.sources { padding-left: 1.4em; font-size: .88rem; color: var(--muted); }
.sources li { margin-bottom: .5em; overflow-wrap: anywhere; }
.blog sup a { text-decoration: none; font-weight: 700; }
details { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 10px; }
summary { font-weight: 700; cursor: pointer; }
details p { margin: 10px 0 0; color: var(--muted); }

.footer { border-top: 1px solid var(--line); background: var(--white); padding: 28px 0; font-size: .85rem; color: var(--muted); }
.footer a { color: var(--blue); }

/* Impression / PDF */
@media print {
  .topbar, .footer, .actions, .share-panel, .next-steps, .topnav { display: none !important; }
  .details { display: grid !important; }
  body { background: #fff; }
  .screen { display: none !important; }
  #screen-results { display: block !important; padding: 0; }
  .card { box-shadow: none; break-inside: avoid; }
  .chart-card { background: #fff; border: 1px solid var(--line); }
  #radar .grid, #radar .spoke { stroke: var(--line); }
  #radar .label { fill: var(--ink); }
  .legend { color: var(--muted); }
  .results-grid { grid-template-columns: 1fr 1fr; }
}
