/* ========================================================================
   RemProIA — vitrine (v1.4 — typographie Instrument Serif)
   ======================================================================== */

:root {
  --bg: #FAF5EC;
  --bg-deep: #F2EADB;
  --ink: #141210;
  --ink-soft: #3D3935;
  --muted: #8B8478;
  --line: #D6CEC1;
  --primary: #1E3FCC;
  --primary-deep: #15309A;
  --accent: #D9632E;
  --accent-deep: #B54E1F;
  --success: #2F7D3F;
  --warn: #A8391A;

  --font-display: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 500ms;
  --radius: 4px;
  --radius-lg: 12px;
  --max-w: 1280px;
  --pad-x: clamp(1.25rem, 4vw, 3rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

#signature-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.5; }

/* ——— Typography ——— */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.015em; line-height: 1.02; }

h1 { font-size: clamp(3rem, 9vw, 8.5rem); }
h2 { font-size: clamp(2.25rem, 5vw, 4.5rem); line-height: 1.05; }
h3 { font-size: clamp(1.5rem, 2.5vw, 2.25rem); line-height: 1.1; }
h4 { font-size: 1.1rem; font-family: var(--font-sans); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; }
p { max-width: 66ch; }
a { color: var(--primary); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease); }
a:hover { border-color: var(--primary); }

.wrap { width: 100%; max-width: var(--max-w); margin: 0 auto; padding-inline: var(--pad-x); position: relative; z-index: 1; }
.section { padding-block: clamp(4rem, 9vw, 10rem); position: relative; z-index: 1; }
.section--deep { background: var(--bg-deep); }
.section--ink { background: var(--ink); color: var(--bg); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: var(--bg); }
.section--ink a { color: #7CA1FF; }
.section--ink .muted { color: #A8A198; }

.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: saturate(1.2) blur(10px); background: color-mix(in srgb, var(--bg) 80%, transparent); border-bottom: 1px solid var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem var(--pad-x); max-width: var(--max-w); margin: 0 auto; }
.nav__logo { font-family: var(--font-display); font-size: 1.6rem; font-weight: 400; color: var(--ink); letter-spacing: -0.01em; }
.nav__logo em { font-style: normal; color: var(--primary); }
.nav__links { display: flex; gap: clamp(1rem, 2vw, 2rem); list-style: none; }
.nav__links a { color: var(--ink-soft); font-size: 0.9rem; font-weight: 500; border: none; }
.nav__links a:hover { color: var(--primary); }

.hero { padding-top: clamp(3rem, 8vw, 7rem); padding-bottom: clamp(3rem, 6vw, 6rem); position: relative; }
.hero__eyebrow { font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 2.5rem; display: flex; align-items: center; gap: 0.7rem; }
.hero__eyebrow::before { content: ''; width: 28px; height: 1px; background: var(--muted); }
.hero__title { max-width: 18ch; margin-bottom: 2rem; }
.hero__title em { font-style: italic; color: var(--primary); }
.hero__lede { max-width: 52ch; font-size: clamp(1.1rem, 1.6vw, 1.4rem); color: var(--ink-soft); margin-bottom: 2.5rem; }
.hero__ctas { display: flex; gap: 1rem; flex-wrap: wrap; }

.btn { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.95rem 1.6rem; font-family: var(--font-sans); font-weight: 500; font-size: 0.95rem; border: 1px solid var(--ink); background: transparent; color: var(--ink); border-radius: var(--radius); cursor: pointer; transition: all var(--dur) var(--ease); text-decoration: none; letter-spacing: 0.01em; }
.btn:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn--primary { background: var(--ink); color: var(--bg); }
.btn--primary:hover { background: var(--primary); border-color: var(--primary); }
.btn--accent { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.btn--accent:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn--ghost { border-color: var(--line); }
.btn--sm { padding: 0.5rem 0.9rem; font-size: 0.82rem; }
.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

.marquee { overflow: hidden; border-block: 1px solid var(--line); padding-block: 1rem; font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; background: var(--bg-deep); position: relative; z-index: 1; }
.marquee__track { display: flex; gap: 4rem; white-space: nowrap; animation: scroll 40s linear infinite; width: max-content; }
.marquee__track span { display: inline-block; }
.marquee__track span::before { content: '◆'; margin-right: 1rem; color: var(--accent); }
@keyframes scroll { to { transform: translateX(-50%); } }

.demo { display: grid; grid-template-columns: 1fr; gap: 3rem; padding-block: clamp(3rem, 6vw, 6rem); align-items: start; }
@media (min-width: 900px) {
  .demo { grid-template-columns: 0.9fr 1.1fr; gap: 4rem; }
  .demo--flip { grid-template-columns: 1.1fr 0.9fr; }
  .demo--flip .demo__intro { order: 2; }
}
.demo__number { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.15em; color: var(--accent); text-transform: uppercase; margin-bottom: 1.2rem; display: flex; align-items: center; gap: 0.7rem; }
.demo__number::before { content: ''; width: 14px; height: 14px; background: var(--accent); border-radius: 50%; display: inline-block; }
.demo__title { margin-bottom: 1.3rem; }
.demo__desc { color: var(--ink-soft); margin-bottom: 1.5rem; }
.demo__meta { font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.demo__app { background: #FFFFFF; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(1.25rem, 2.5vw, 2rem); box-shadow: 0 1px 2px rgba(20,18,16,0.03), 0 20px 60px -20px rgba(20,18,16,0.12); position: relative; overflow: hidden; min-height: 380px; }
.demo__app::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--primary), var(--accent)); z-index: 1; }

.field { display: flex; flex-direction: column; gap: 0.35rem; margin-bottom: 1rem; }
.field label { font-size: 0.78rem; font-weight: 500; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.08em; }
.field input, .field select, .field textarea { padding: 0.7rem 0.9rem; font-family: inherit; font-size: 0.95rem; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease); }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); background: #FFFFFF; }
.field textarea { resize: vertical; min-height: 90px; font-family: inherit; }
.field--row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.sim__grid { display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.sim__result { margin-top: 1.5rem; padding: 1.5rem; background: var(--bg-deep); border-radius: var(--radius); border-left: 3px solid var(--accent); min-height: 120px; }
.sim__bignum { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 400; color: var(--primary); letter-spacing: -0.02em; line-height: 1; }
.sim__bignum .unit { font-family: var(--font-sans); font-size: 0.3em; color: var(--muted); font-weight: 500; margin-left: 0.3rem; vertical-align: baseline; letter-spacing: 0.05em; }
.sim__comparison { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.sim__bar { display: block; height: 10px; border-radius: 5px; background: var(--line); position: relative; overflow: hidden; margin-top: 0.5rem; }
.sim__bar-fill { position: absolute; inset: 0; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width 1.2s var(--ease); }
.sim__label { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.sim__value { font-weight: 600; color: var(--ink); font-size: 1.1rem; margin-top: 0.2rem; }

.chat { display: flex; flex-direction: column; height: 420px; }
.chat__messages { flex: 1; overflow-y: auto; padding: 0.5rem 0 1rem; display: flex; flex-direction: column; gap: 0.9rem; }
.chat__msg { padding: 0.8rem 1.05rem; border-radius: 14px; font-size: 0.95rem; line-height: 1.5; max-width: 88%; animation: appear 0.5s var(--ease); }
.chat__msg--agent { background: var(--bg); color: var(--ink); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.chat__msg--user { background: var(--primary); color: #FFFFFF; align-self: flex-end; border-bottom-right-radius: 4px; }
.chat__msg--typing { background: var(--bg); border: 1px solid var(--line); align-self: flex-start; padding: 1rem 1.2rem; }
.chat__msg--typing::after { content: ''; display: inline-block; width: 32px; height: 8px; background: radial-gradient(circle, var(--muted) 2px, transparent 2.5px) 0 50% / 10px 8px repeat-x; animation: dots 1.2s infinite; }
@keyframes dots { 50% { opacity: 0.3; } }
@keyframes appear { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.chat__form { display: flex; gap: 0.5rem; margin-top: 0.8rem; }
.chat__form input { flex: 1; padding: 0.7rem 0.9rem; border: 1px solid var(--line); border-radius: var(--radius); font-family: inherit; background: var(--bg); }
.chat__form input:focus { outline: none; border-color: var(--primary); }
.chat__intro { padding: 0.8rem 1rem; background: var(--bg-deep); border-radius: var(--radius); font-size: 0.9rem; color: var(--ink-soft); margin-bottom: 0.8rem; }
.chat__suggest { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.8rem; }
.chat__suggest button { font-family: var(--font-sans); font-size: 0.8rem; padding: 0.4rem 0.8rem; border: 1px solid var(--line); background: var(--bg); border-radius: 100px; cursor: pointer; color: var(--ink-soft); transition: all var(--dur) var(--ease); }
.chat__suggest button:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.audit__output { margin-top: 1.3rem; padding: 1.3rem; background: var(--bg-deep); border-radius: var(--radius); border-left: 3px solid var(--primary); font-size: 0.95rem; line-height: 1.6; min-height: 100px; display: none; }
.audit__output.visible { display: block; animation: appear 0.6s var(--ease); }
.audit__output h5 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 0.8rem; color: var(--primary); font-weight: 400; }
.audit__point { display: flex; gap: 0.8rem; margin-bottom: 0.8rem; padding: 0.6rem 0; border-bottom: 1px solid var(--line); }
.audit__point:last-child { border-bottom: none; }
.audit__point-num { font-family: var(--font-mono); font-size: 0.7rem; padding: 0.25rem 0.45rem; background: var(--accent); color: #FFFFFF; border-radius: 3px; flex-shrink: 0; height: fit-content; letter-spacing: 0.05em; }
.audit__point strong { display: block; margin-bottom: 0.3rem; color: var(--ink); }
.audit__stat { display: inline-block; padding: 0.2rem 0.55rem; background: var(--primary); color: #FFFFFF; border-radius: 3px; font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500; letter-spacing: 0.03em; margin-top: 0.4rem; }

.vocal { display: flex; flex-direction: column; align-items: center; gap: 1.2rem; padding: 1rem 0; text-align: center; }
.vocal__mic { width: 120px; height: 120px; border-radius: 50%; border: 2px solid var(--line); background: var(--bg); color: var(--ink); display: flex; align-items: center; justify-content: center; cursor: pointer; position: relative; transition: all var(--dur) var(--ease); font-size: 2.5rem; }
.vocal__mic:hover { border-color: var(--primary); color: var(--primary); transform: scale(1.03); }
.vocal__mic.recording { background: var(--accent); color: #FFFFFF; border-color: var(--accent); animation: pulse 1.5s var(--ease) infinite; }
.vocal__mic svg { width: 44px; height: 44px; stroke: currentColor; fill: none; stroke-width: 2; transition: all var(--dur) var(--ease); }
.vocal__mic.recording svg { stroke: #FFFFFF; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); }
  50% { box-shadow: 0 0 0 22px color-mix(in srgb, var(--accent) 0%, transparent); }
}
.vocal__label { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); letter-spacing: 0.06em; text-transform: uppercase; }
.vocal__timer { font-family: var(--font-mono); font-size: 2rem; color: var(--ink); letter-spacing: 0.04em; min-height: 1.2em; }
.vocal__progress { width: 100%; max-width: 400px; display: none; flex-direction: column; gap: 0.4rem; }
.vocal__progress.visible { display: flex; }
.vocal__progress-bar { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.vocal__progress-fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width 0.4s var(--ease); }
.vocal__result { margin-top: 1rem; padding: 1.2rem; background: var(--bg-deep); border-radius: var(--radius); width: 100%; display: none; text-align: left; }
.vocal__result.visible { display: block; animation: appear 0.6s var(--ease); }

.case-teaser { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
@media (min-width: 900px) { .case-teaser { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.case-teaser__card { background: var(--ink); color: var(--bg); padding: clamp(2rem, 4vw, 3rem); border-radius: var(--radius-lg); position: relative; overflow: hidden; }
.case-teaser__card::before { content: ''; position: absolute; top: -50%; right: -30%; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, var(--primary), transparent 70%); opacity: 0.4; }
.case-teaser__card h3 { color: var(--bg); margin-bottom: 1rem; position: relative; }
.case-teaser__stats { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1.3rem; margin-top: 2rem; position: relative; }
.case-teaser__stat span:first-child { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.5rem); color: var(--accent); display: block; line-height: 1; font-weight: 400; }
.case-teaser__stat span:last-child { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: #B8B1A5; margin-top: 0.4rem; display: block; }

.method-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; margin-top: 3rem; }
.method-step { position: relative; padding-top: 2rem; border-top: 2px solid var(--ink); }
.method-step__num { font-family: var(--font-mono); font-size: 0.78rem; color: var(--accent); letter-spacing: 0.1em; margin-bottom: 0.5rem; }
.method-step h3 { font-size: 1.5rem; margin-bottom: 0.6rem; font-weight: 400; }
.method-step p { color: var(--ink-soft); font-size: 0.95rem; }

.footer { background: var(--ink); color: var(--bg); padding: 5rem var(--pad-x) 2rem; position: relative; z-index: 2; }
.footer__inner { max-width: var(--max-w); margin: 0 auto; }
.footer__top { display: grid; grid-template-columns: 1fr; gap: 3rem; padding-bottom: 3rem; border-bottom: 1px solid #2A2724; }
@media (min-width: 720px) { .footer__top { grid-template-columns: 1.5fr 1fr 1fr; } }
.footer h4 { margin-bottom: 1.2rem; color: #B8B1A5; font-size: 0.85rem; }
.footer a { color: var(--bg); border: none; display: inline-block; padding: 0.2rem 0; font-size: 0.95rem; }
.footer a:hover { color: var(--accent); }
.footer__big { font-family: var(--font-display); font-size: clamp(2rem, 2.8vw, 2.6rem); color: var(--bg); letter-spacing: -0.01em; line-height: 1.15; margin-bottom: 1rem; font-weight: 400; }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; padding-top: 2rem; font-family: var(--font-mono); font-size: 0.75rem; color: #8B8478; text-transform: uppercase; letter-spacing: 0.1em; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); font-size: 0.88em; letter-spacing: 0.02em; }
.inline-mark { background: color-mix(in srgb, var(--accent) 20%, transparent); padding: 0.05em 0.3em; border-radius: 2px; }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }

@media (max-width: 620px) {
  .nav__links { display: none; }
  .hero__title { font-size: clamp(2.5rem, 12vw, 4rem); }
  .sim__grid { grid-template-columns: 1fr; }
  .field--row { grid-template-columns: 1fr; }
}

/* v1.1 — Skip nav */
.skip-nav { position: absolute; top: -50px; left: 1rem; background: var(--ink); color: var(--bg); padding: 0.6rem 1rem; border-radius: var(--radius); font-size: 0.9rem; z-index: 100; transition: top 0.3s var(--ease); text-decoration: none; }
.skip-nav:focus { top: 1rem; outline: 2px solid var(--accent); outline-offset: 2px; }

/* v1.1 — Mode démo badge */
.demo-mode { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.25rem 0.6rem; background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent-deep); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 100px; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.7rem; }
.demo-mode::before { content: ''; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; animation: pulseDot 1.8s ease-in-out infinite; flex-shrink: 0; }
.demo-mode.live { background: color-mix(in srgb, var(--success) 15%, transparent); color: var(--success); border-color: color-mix(in srgb, var(--success) 30%, transparent); }
.demo-mode.live::before { background: var(--success); }
@keyframes pulseDot { 0%, 100% { opacity: 0.4; } 50% { opacity: 1; } }

/* v1.1 — Focus visible */
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; border-radius: 3px; }
button:focus-visible { outline-color: var(--accent); }

/* v1.5 - préserve les sauts de ligne dans les bulles chat */
.chat__msg { white-space: pre-wrap; }

/* v1.8 — Sliders du simulateur */
.field--slider label { display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap; }
.field__hint { font-size: 0.68rem; color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0.02em; font-family: var(--font-sans); }
.field__val { margin-left: auto; font-family: var(--font-mono); font-size: 0.92rem; color: var(--primary); font-weight: 500; text-transform: none; letter-spacing: 0.02em; background: var(--bg-deep); padding: 0.15rem 0.5rem; border-radius: 4px; min-width: 50px; text-align: right; }
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: var(--line);
  border-radius: 3px;
  outline: none;
  padding: 0;
  border: none;
  cursor: pointer;
  margin-top: 0.5rem;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid #FFFFFF;
  box-shadow: 0 1px 4px rgba(20,18,16,0.15), 0 0 0 1px var(--primary);
  cursor: grab;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 2px 8px rgba(30,63,204,0.3), 0 0 0 1px var(--primary);
}
input[type="range"]::-webkit-slider-thumb:active { cursor: grabbing; background: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
input[type="range"]::-moz-range-thumb {
  width: 22px; height: 22px; border-radius: 50%; background: var(--primary);
  border: 3px solid #FFFFFF; box-shadow: 0 1px 4px rgba(20,18,16,0.15), 0 0 0 1px var(--primary);
  cursor: grab; transition: transform 0.2s var(--ease);
}
input[type="range"]::-moz-range-thumb:hover { transform: scale(1.15); }
input[type="range"]::-moz-range-thumb:active { background: var(--accent); }
input[type="range"]:focus-visible { outline: none; }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 30%, transparent); }
/* v2.0 — Mini-graphique audit */
.audit__chart { margin: 1rem 0 0.6rem; padding: 0.9rem 1rem; background: #FFFFFF; border: 1px solid var(--line); border-radius: 6px; }
.audit__chart-label { font-family: var(--font-mono); font-size: 0.7rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.7rem; }
.audit__chart-row { display: grid; grid-template-columns: 60px 1fr 70px; gap: 0.7rem; align-items: center; margin-bottom: 0.4rem; }
.audit__chart-name { font-family: var(--font-mono); font-size: 0.74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.audit__chart-track { height: 10px; background: var(--bg-deep); border-radius: 5px; overflow: hidden; position: relative; }
.audit__chart-bar { height: 100%; border-radius: 5px; transition: width 1s var(--ease); }
.audit__chart-bar--before { background: linear-gradient(90deg, var(--warn), var(--accent)); }
.audit__chart-bar--after { background: linear-gradient(90deg, var(--primary), color-mix(in srgb, var(--primary) 60%, var(--success))); }
.audit__chart-value { font-family: var(--font-mono); font-size: 0.85rem; color: var(--ink); text-align: right; font-weight: 500; }
.audit__chart-delta { margin-top: 0.5rem; padding-top: 0.5rem; border-top: 1px dashed var(--line); font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600; text-align: right; letter-spacing: 0.04em; }
@media (max-width: 540px) {
  .audit__chart-row { grid-template-columns: 50px 1fr 60px; gap: 0.5rem; }
}
/* Fix bouton CTA dans la nav (spécificité) */
.nav__links a.btn { color: var(--ink); }
.nav__links a.btn:hover { color: var(--bg); }
.nav__links a.btn--primary { color: var(--bg); }
.nav__links a.btn--primary:hover { color: var(--bg); }
.nav__links a.btn--accent { color: var(--bg); }

/* v2.1 — Mobile fix complet */
@media (max-width: 720px) {
  /* Nav : on cache les liens secondaires mais on garde le CTA visible */
  .nav__links { display: flex !important; gap: 0.5rem; }
  .nav__links li:not(:last-child) { display: none; }
  .nav__links a.btn { padding: 0.45rem 0.75rem; font-size: 0.78rem; }

  /* Chat : layout adapté mobile */
  .chat { height: auto; min-height: 460px; }
  .chat__messages { min-height: 200px; max-height: 50vh; }
  .chat__intro { font-size: 0.85rem; padding: 0.7rem 0.85rem; }
  .chat__suggest {
    flex-direction: column;
    gap: 0.4rem;
    align-items: stretch;
  }
  .chat__suggest button {
    width: 100%;
    text-align: left;
    white-space: normal;
    font-size: 0.82rem;
    padding: 0.55rem 0.85rem;
    line-height: 1.3;
  }
  .chat__form { flex-direction: row; gap: 0.4rem; }
  .chat__form input { flex: 1; min-width: 0; padding: 0.6rem 0.7rem; font-size: 16px; /* évite le zoom iOS */ }
  .chat__form button { flex-shrink: 0; padding: 0.5rem 0.8rem; font-size: 0.78rem; }

  /* Demo apps : padding réduit */
  .demo__app { padding: 1rem; min-height: 0; }
  .demo-mode { font-size: 0.62rem; padding: 0.2rem 0.5rem; }

  /* Audit chart : plus compact */
  .audit__chart { padding: 0.7rem 0.85rem; }
  .audit__chart-row { grid-template-columns: 45px 1fr 55px; gap: 0.4rem; }
  .audit__chart-name { font-size: 0.65rem; }
  .audit__chart-value { font-size: 0.78rem; }

  /* Booking widget : pills plus petits */
  .book__day-btn { min-width: 100px; padding: 0.55rem 0.7rem; font-size: 0.78rem; }
  .book__slots { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); gap: 0.4rem; }

  /* Inputs/textarea : éviter zoom iOS */
  .field input, .field textarea, .field select { font-size: 16px; }

  /* Hero plus compact */
  .hero { padding-top: clamp(2rem, 6vw, 4rem); padding-bottom: clamp(2rem, 4vw, 4rem); }
  .hero__lede { font-size: 1.05rem; }
}

@media (max-width: 480px) {
  .demo__app { padding: 0.85rem; border-radius: 8px; }
  .nav__inner { padding: 0.7rem 1rem; }
  .nav__logo { font-size: 1.35rem; }
  .footer__big { font-size: 1.5rem; }
}

/* v2.2 — Widget RDV chat */
.chat__rdv { padding: 0.95rem 1.05rem; background: color-mix(in srgb, var(--primary) 7%, transparent); border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent); border-radius: 12px; margin-top: 0.4rem; animation: appear 0.5s var(--ease); }
.chat__rdv-header { font-family: var(--font-mono); font-size: 0.72rem; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.7rem; font-weight: 500; }
.chat__rdv-slots { display: flex; flex-direction: column; gap: 0.4rem; }
.chat__rdv-slot { padding: 0.6rem 0.85rem; background: #FFF; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; text-align: left; font-family: inherit; font-size: 0.9rem; color: var(--ink); transition: all var(--dur) var(--ease); }
.chat__rdv-slot:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chat__rdv input, .chat__rdv textarea { width: 100%; padding: 0.55rem 0.75rem; margin-bottom: 0.4rem; border: 1px solid var(--line); border-radius: 4px; font-family: inherit; font-size: 16px; background: #FFF; color: var(--ink); resize: vertical; }
.chat__rdv input:focus, .chat__rdv textarea:focus { outline: none; border-color: var(--primary); }
.chat__rdv-confirm { flex: 1; padding: 0.6rem 0.9rem; background: var(--ink); color: var(--bg); border: none; border-radius: 4px; cursor: pointer; font-family: inherit; font-size: 0.88rem; font-weight: 500; transition: background var(--dur) var(--ease); }
.chat__rdv-confirm:hover:not(:disabled) { background: var(--primary); }
.chat__rdv-confirm:disabled { opacity: 0.6; cursor: wait; }
.chat__rdv-back { padding: 0.6rem 0.9rem; background: transparent; color: var(--ink-soft); border: 1px solid var(--line); border-radius: 4px; cursor: pointer; font-family: inherit; font-size: 0.85rem; }
.chat__rdv-back:hover { background: var(--bg-deep); }
.chat__rdv a { color: var(--primary); text-decoration: underline; border: none; }


/* v2.3 — Labels widget RDV chat */
.chat__rdv-label { display: block; font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em; margin: 0.5rem 0 0.2rem; font-weight: 500; }
.chat__rdv-label:first-of-type { margin-top: 0; }


/* v2.4 — Chat actif (1er message envoyé) : cache l'introduction, élargit la zone messages */
.chat--active .demo-mode,
.chat--active .chat__intro,
.chat--active .chat__suggest { display: none; }
.chat--active { height: auto; }
.chat--active .chat__messages { min-height: 380px; max-height: 60vh; }
@media (max-width: 720px) {
  .chat--active .chat__messages { min-height: 50vh; max-height: 65vh; }
}


/* v2.5 — qchat (post-CDC vocal) */
.qchat { padding: 1rem; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; }
.qchat__header { font-family: var(--font-mono); font-size: 0.72rem; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.7rem; font-weight: 500; }
.qchat__msgs { display: flex; flex-direction: column; gap: 0.6rem; max-height: 280px; overflow-y: auto; padding-bottom: 0.5rem; }
.qchat__msg { padding: 0.65rem 0.9rem; border-radius: 12px; font-size: 0.92rem; line-height: 1.5; max-width: 88%; white-space: pre-wrap; animation: appear 0.4s var(--ease); }
.qchat__msg--agent { background: var(--bg-deep); color: var(--ink); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.qchat__msg--user { background: var(--primary); color: #FFF; align-self: flex-end; border-bottom-right-radius: 4px; }
.qchat__form { display: flex; gap: 0.4rem; margin-top: 0.7rem; }
.qchat__form input { flex: 1; padding: 0.6rem 0.85rem; font-size: 16px; border: 1px solid var(--line); border-radius: 4px; font-family: inherit; background: #FFF; color: var(--ink); }
.qchat__form input:focus { outline: none; border-color: var(--primary); }
.qchat__form button { padding: 0.6rem 1rem; background: var(--ink); color: var(--bg); border: none; border-radius: 4px; cursor: pointer; font-family: inherit; font-size: 0.88rem; }
.qchat__form button:hover { background: var(--primary); }

.qchat__rdv { margin-top: 1rem; padding: 0.95rem 1.05rem; background: color-mix(in srgb, var(--primary) 7%, transparent); border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent); border-radius: 12px; }
.qchat__rdv-header { font-family: var(--font-mono); font-size: 0.72rem; color: var(--primary); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 0.7rem; font-weight: 500; }
.qchat__rdv-slots { display: flex; flex-direction: column; gap: 0.4rem; }
.qchat__rdv-slot { padding: 0.6rem 0.85rem; background: #FFF; border: 1px solid var(--line); border-radius: 4px; cursor: pointer; text-align: left; font-family: inherit; font-size: 0.9rem; color: var(--ink); transition: all var(--dur) var(--ease); }
.qchat__rdv-slot:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.qchat__rdv-label { display: block; font-family: var(--font-mono); font-size: 0.68rem; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em; margin: 0.5rem 0 0.2rem; font-weight: 500; }
.qchat__rdv-label:first-of-type { margin-top: 0; }
.qchat__rdv input, .qchat__rdv textarea { width: 100%; padding: 0.55rem 0.75rem; margin-bottom: 0.35rem; border: 1px solid var(--line); border-radius: 4px; font-family: inherit; font-size: 16px; background: #FFF; color: var(--ink); resize: vertical; }
.qchat__rdv input:focus, .qchat__rdv textarea:focus { outline: none; border-color: var(--primary); }
.qchat__rdv-confirm { padding: 0.6rem 1rem; background: var(--ink); color: var(--bg); border: none; border-radius: 4px; cursor: pointer; font-family: inherit; font-size: 0.88rem; font-weight: 500; }
.qchat__rdv-confirm:hover:not(:disabled) { background: var(--primary); }
.qchat__rdv-confirm:disabled { opacity: 0.6; cursor: wait; }