/* ============================================================
   AutoWorker V2 — base claire, navy + bleu électrique en accents
   Échelles figées : espacement 8/16/24/32/48/64/96/128,
   typo .875→3.815rem, easing cubic-bezier(.22,.61,.36,1)
   ============================================================ */

:root {
  /* espacement (base 8) */
  --s1: 8px;  --s2: 16px; --s3: 24px; --s4: 32px;
  --s5: 48px; --s6: 64px; --s7: 96px; --s8: 128px;

  /* échelle typo */
  --t-xs: .875rem; --t-sm: 1rem;    --t-md: 1.25rem;  --t-lg: 1.563rem;
  --t-xl: 1.953rem; --t-2xl: 2.441rem; --t-3xl: 3.052rem; --t-4xl: 3.815rem;

  --ease: cubic-bezier(.22, .61, .36, 1);
  --fast: 150ms; --med: 350ms; --slow: 600ms;

  /* palette — validée WCAG (voir journal) */
  --bg: #f7f8fb;            /* blanc cassé froid */
  --surface: #ffffff;
  --ink: #0b1233;           /* navy de marque, 17.2:1 sur bg */
  --ink-soft: #3f4a76;      /* 8.1:1 sur bg */
  --electric: #4a6cf7;      /* bleu carte de visite — décor, points lumineux */
  --electric-deep: #3450e0; /* CTA + liens : 6.2:1 avec blanc, 5.9:1 en texte sur bg */
  --navy: #0a1230;          /* drench sections sombres */
  --navy-2: #121b40;
  --on-navy: #eef1fb;       /* 16.3:1 */
  --on-navy-soft: #a6b1d8;  /* 8.7:1 */
  --hairline: rgba(11, 18, 51, .12);
  --hairline-strong: rgba(11, 18, 51, .2);

  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Onest', sans-serif;
  --font-mono: 'Spline Sans Mono', monospace;

  --radius: 10px;
  --radius-pill: 100px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--t-sm);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

.container {
  max-width: 1140px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

::selection { background: var(--electric); color: #fff; }

/* ---------- typographie ---------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.08;
  text-wrap: balance;
}

h1 { font-size: clamp(2.5rem, 6.4vw, 4.4rem); }
h2 { font-size: clamp(var(--t-xl), 4vw, var(--t-3xl)); }
h3 { font-size: var(--t-md); line-height: 1.25; }

.kicker {
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--electric-deep);
  margin-bottom: var(--s2);
}
.kicker-light { color: #8ba0ff; } /* 7.5:1 sur navy */

.mono { font-family: var(--font-mono); }

.section-lede {
  color: var(--ink-soft);
  font-size: var(--t-md);
  max-width: 46ch;
  margin-top: var(--s2);
}

.section { padding-block: clamp(var(--s7), 12vw, var(--s8)); }
.section-head { max-width: 720px; margin-bottom: clamp(var(--s5), 7vw, var(--s6)); }
.section-head h2 { margin-top: 0; }

/* ---------- boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: var(--t-sm);
  font-weight: 600;
  line-height: 1;
  padding: 17px 30px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: 1px solid transparent;
  transition: transform var(--fast) var(--ease),
              box-shadow var(--fast) var(--ease),
              background-color var(--fast) var(--ease),
              border-color var(--fast) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-ico { width: 16px; height: 16px; flex: none; }

.btn-primary {
  background: var(--electric-deep);
  color: #fff;
  box-shadow: 0 1px 2px rgba(11, 18, 51, .18), 0 8px 24px -12px rgba(52, 80, 224, .55);
}
.btn-primary:hover {
  background: #2b45cc;
  box-shadow: 0 2px 4px rgba(11, 18, 51, .18), 0 12px 28px -12px rgba(52, 80, 224, .65);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--ink);
  border-color: var(--hairline-strong);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink); background: var(--surface); }

.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--on-navy); transform: translateY(-1px); }

.btn-ghost-light {
  color: var(--on-navy);
  border-color: rgba(238, 241, 251, .35);
}
.btn-ghost-light:hover { border-color: var(--on-navy); }

.btn-sm { padding: 12px 22px; font-size: var(--t-xs); }

.cta-row { display: flex; gap: var(--s2); flex-wrap: wrap; align-items: center; }
.cta-row-center { justify-content: center; }

/* ---------- header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 251, .82);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--med) var(--ease), box-shadow var(--med) var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--hairline);
  box-shadow: 0 4px 24px -18px rgba(11, 18, 51, .35);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  height: 76px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.brand-mark { width: 40px; height: 40px; flex: none; }

/* monogramme AW (symbol #aw-mark) */
.mark-disc { fill: var(--navy); }
.mark-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  fill: #fff;
}
.mark-w { fill: var(--electric); }
.mark-orbit { stroke: var(--electric); stroke-width: 1.4; opacity: .8; }
.mark-dot { fill: var(--electric); }

.wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.22rem;
  letter-spacing: -.01em;
  color: var(--ink);
}
.wordmark-b { color: var(--electric-deep); }
.wordmark-light { color: var(--on-navy); }
.wordmark-light .wordmark-b { color: var(--electric); }

.main-nav { display: flex; gap: clamp(18px, 2.6vw, 32px); }
.main-nav a {
  font-size: var(--t-xs);
  font-weight: 500;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color var(--fast) var(--ease);
}
.main-nav a:hover { color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: var(--s3); }
.tel-link {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 2px;
  transition: border-color var(--fast) var(--ease);
}
.tel-link:hover { border-color: var(--electric-deep); color: var(--electric-deep); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: none;
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform var(--med) var(--ease), opacity var(--med) var(--ease);
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding-block: clamp(var(--s6), 10vw, var(--s8));
  overflow: clip;
}
.hero-arc {
  position: absolute;
  top: 50%;
  right: -320px;
  width: 900px;
  height: 900px;
  transform: translateY(-50%);
  pointer-events: none;
}
.arc-line { stroke: var(--hairline); stroke-width: 1; }
.arc-faint { opacity: .5; }
.arc-dot { fill: var(--electric); }

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(var(--s4), 6vw, var(--s7));
  align-items: center;
}
.hero-copy h1 { margin-block: var(--s2) var(--s3); }
.hero-lede {
  font-size: var(--t-md);
  color: var(--ink-soft);
  max-width: 44ch;
  margin-bottom: var(--s4);
}
.hero-proof {
  margin-top: var(--s3);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--ink-soft);
}

.hero-visual { display: grid; place-items: center; }
.hero-orbit { width: min(100%, 420px); overflow: visible; }
.ho-disc {
  fill: var(--navy);
}
.ho-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 84px;
  letter-spacing: 0;
  fill: #fff;
}
.ho-w { fill: var(--electric); }
.ho-ring { stroke: var(--electric); stroke-width: 1.4; opacity: .85; }
.ho-ring-faint { stroke: var(--hairline-strong); opacity: 1; }

.ho-glow { fill: var(--electric); opacity: .16; }
.ho-dot  { fill: var(--electric); }

/* ---------- problème ---------- */
.section-probleme { position: relative; overflow: clip; background: var(--surface); border-block: 1px solid var(--hairline); }
.dial-watermark {
  position: absolute;
  top: 50%;
  left: -220px;
  width: 640px;
  height: 640px;
  transform: translateY(-50%);
  pointer-events: none;
  opacity: .9;
}
.wm-line { stroke: var(--hairline-strong); stroke-width: 1.2; }
.wm-ticks line { stroke: var(--hairline-strong); stroke-width: 1.2; }
.wm-hand { transform-box: view-box; transform-origin: 300px 300px; }
.wm-hand line { stroke: rgba(11, 18, 51, .3); stroke-width: 2.4; stroke-linecap: round; }
.wm-hand-m { animation: wm-turn 60s linear infinite; }
.wm-hand-h { animation: wm-turn 720s linear infinite; }
.wm-tip { fill: var(--electric); opacity: .55; }
.wm-pivot { fill: rgba(11, 18, 51, .3); }
@keyframes wm-turn { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .wm-hand-m, .wm-hand-h { animation: none; } }

.probleme-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(var(--s5), 7vw, var(--s7));
  align-items: start;
}
.probleme-head h2 { margin-top: 0; }

.glyph { display: block; }
.glyph-lg { width: 72px; height: 100px; margin-top: var(--s5); }
.glyph-sm { width: 22px; height: 25px; }

.g-line { stroke: var(--ink); stroke-width: 1.6; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.g-thin { stroke-width: 1.1; opacity: .55; }
.g-grain { fill: var(--ink); opacity: .5; transform-box: fill-box; transform-origin: center; }
.g-grain-1 { animation: g-fall 2.7s linear infinite; }
.g-grain-2 { animation: g-fall 2.7s linear infinite -.9s; }
.g-grain-3 { animation: g-fall 2.7s linear infinite -1.8s; }
.g-pivot { fill: var(--ink); }
.g-dot { fill: var(--electric); animation: g-pulse 2.4s ease-in-out infinite; }
.g-hand { transform-box: view-box; transform-origin: 32px 40px; animation: wm-turn 12s linear infinite; }
@keyframes g-fall {
  0% { transform: translateY(-16px); opacity: 0; }
  18% { opacity: .5; }
  82% { opacity: .5; }
  100% { transform: translateY(7px); opacity: 0; }
}
@keyframes g-pulse { 50% { opacity: .4; } }
@media (prefers-reduced-motion: reduce) {
  .g-grain-1, .g-grain-2, .g-grain-3, .g-dot, .g-hand { animation: none; }
}

.probleme-list { list-style: none; }
.probleme-list li {
  padding-block: var(--s4);
  border-top: 1px solid var(--hairline);
}
.probleme-list li:last-child { border-bottom: 1px solid var(--hairline); }
.probleme-list h3 { margin-bottom: var(--s1); }
.probleme-list p { color: var(--ink-soft); max-width: 52ch; }

/* ---------- services ---------- */
.services-list { list-style: none; }
.service {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: var(--s3);
  align-items: center;
  padding-block: var(--s4);
  border-top: 1px solid var(--hairline);
}
.services-list .service:last-of-type { border-bottom: 1px solid var(--hairline); }
.service-num {
  font-size: var(--t-sm);
  color: var(--electric-deep);
  letter-spacing: .08em;
}
.service-body h3 { margin-bottom: 6px; }
.service-body p { color: var(--ink-soft); max-width: 56ch; }
.service-time {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: .74rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  background: var(--surface);
  white-space: nowrap;
}
.service-time .g-line { stroke-width: 2.4; }

.cta-band {
  margin-top: clamp(var(--s5), 7vw, var(--s6));
  padding: clamp(var(--s4), 5vw, var(--s5));
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: calc(var(--radius) + 6px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3);
  flex-wrap: wrap;
}
.cta-band p {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-md);
  letter-spacing: -.01em;
  max-width: 26ch;
}

/* ---------- système / Orbit ---------- */
.section-systeme { background: var(--surface); border-block: 1px solid var(--hairline); }

.orbit-layout {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(var(--s4), 6vw, var(--s7));
  align-items: center;
}
.orbit-stage { touch-action: manipulation; }
.orbit-svg { width: 100%; overflow: visible; display: block; }

.ob-ring { stroke: var(--hairline-strong); stroke-width: 1.2; }
.ob-ring-dashed { stroke: var(--hairline); stroke-dasharray: 2 7; stroke-linecap: round; }
.ob-disc { fill: var(--navy); }
.ob-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 72px;
  fill: #fff;
}
.ob-w { fill: var(--electric); }
.ob-glow { fill: var(--electric); opacity: .16; }
.ob-dot { fill: var(--electric); }

.orbit-node { cursor: pointer; }
.orbit-node .node-halo {
  fill: var(--surface);
  stroke: var(--hairline-strong);
  stroke-width: 1.2;
  transition: stroke var(--med) var(--ease), fill var(--med) var(--ease);
}
.orbit-node .node-core {
  fill: var(--ink-soft);
  transition: fill var(--med) var(--ease), r var(--med) var(--ease);
}
.orbit-node .node-label {
  font-family: var(--font-mono);
  font-size: 13.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  fill: var(--ink-soft);
  transition: fill var(--med) var(--ease);
}
.orbit-node.active .node-halo { stroke: var(--electric); fill: rgba(74, 108, 247, .08); }
.orbit-node.active .node-core { fill: var(--electric-deep); }
.orbit-node.active .node-label { fill: var(--ink); font-weight: 500; }

.levers { display: flex; flex-direction: column; }
.lever {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-top: 1px solid var(--hairline);
  padding: var(--s3) var(--s1);
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: background-color var(--fast) var(--ease);
}
.lever:last-child { border-bottom: 1px solid var(--hairline); }
.lever:hover { background: rgba(74, 108, 247, .045); }
.lever:focus-visible { outline: 2px solid var(--electric-deep); outline-offset: 2px; border-radius: 4px; }

.lever-head { display: flex; align-items: baseline; gap: var(--s2); }
.lever-num {
  font-size: var(--t-xs);
  color: var(--ink-soft);
  letter-spacing: .08em;
  transition: color var(--med) var(--ease);
}
.lever-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--t-md);
  letter-spacing: -.01em;
}
.lever-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--slow) var(--ease);
}
.lever-body > span {
  overflow: hidden;
  color: var(--ink-soft);
  max-width: 46ch;
}
.lever-body > span::before { content: ""; display: block; height: 0; transition: height var(--slow) var(--ease); }
.lever.active .lever-body { grid-template-rows: 1fr; }
.lever.active .lever-body > span::before { height: 10px; }
.lever.active .lever-num { color: var(--electric-deep); }

/* ---------- méthode ---------- */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--s3), 4vw, var(--s5));
  counter-reset: step;
}
.step {
  position: relative;
  padding-top: var(--s3);
  border-top: 2px solid var(--ink);
}
.step-num {
  display: inline-block;
  font-size: var(--t-xs);
  letter-spacing: .08em;
  color: var(--electric-deep);
  margin-bottom: var(--s2);
}
.step h3 { margin-bottom: var(--s1); }
.step p { color: var(--ink-soft); }

.methode-cta {
  margin-top: clamp(var(--s5), 7vw, var(--s6));
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-wrap: wrap;
}
.tel-inline {
  font-family: var(--font-mono);
  font-size: var(--t-xs);
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--hairline-strong);
  padding-bottom: 2px;
}
.tel-inline:hover { color: var(--electric-deep); border-color: var(--electric-deep); }

/* ---------- résultats ---------- */
.section-resultats { background: var(--surface); border-top: 1px solid var(--hairline); }
.dials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--s3), 4vw, var(--s5));
}
.dial {
  text-align: center;
  padding: clamp(var(--s4), 4vw, var(--s5)) var(--s3);
  border: 1px solid var(--hairline);
  border-radius: calc(var(--radius) + 6px);
  background: var(--bg);
}
.dial svg { width: 132px; height: 132px; margin-inline: auto; display: block; overflow: visible; }
.dial-face { stroke: var(--ink); stroke-width: 1.6; }
.dial-ticks line { stroke: var(--ink); stroke-width: 1.1; opacity: .45; }
.dial-hand { stroke: var(--ink); stroke-width: 1.6; stroke-linecap: round; }
.dial-pivot { fill: var(--ink); }
.dial-dot { fill: var(--electric); }
.dial figcaption { margin-top: var(--s3); display: grid; gap: 4px; }
.dial strong {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--t-xl);
  letter-spacing: -.02em;
}
.dial span { color: var(--ink-soft); font-size: var(--t-xs); }

@keyframes dial-spin { to { transform: rotate(360deg); } }
.dial-dot-spin { transform-origin: 80px 80px; animation: dial-spin 14s linear infinite; }
@media (prefers-reduced-motion: reduce) { .dial-dot-spin { animation: none; } }

/* ---------- CTA final (navy) ---------- */
.section-final {
  position: relative;
  background: var(--navy);
  color: var(--on-navy);
  overflow: clip;
  text-align: center;
}
.final-arc {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.final-arc svg { width: 1100px; height: 1100px; opacity: .9; }
.fa-line { stroke: rgba(139, 160, 255, .18); stroke-width: 1; }
.fa-dot { fill: var(--electric); }

.final-inner { position: relative; max-width: 680px; }
.final-inner h2 { color: #fff; margin-bottom: var(--s3); }
.final-lede { color: var(--on-navy-soft); font-size: var(--t-md); margin-bottom: var(--s5); }

/* ---------- footer ---------- */
.site-footer {
  background: var(--navy);
  color: var(--on-navy-soft);
  border-top: 1px solid rgba(238, 241, 251, .1);
  padding-block: var(--s6) var(--s4);
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--s5);
  padding-bottom: var(--s5);
}
.footer-brand p { margin-top: var(--s2); font-size: var(--t-xs); }
.footer-nav, .footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a, .footer-contact a {
  color: var(--on-navy-soft);
  text-decoration: none;
  font-size: var(--t-xs);
  transition: color var(--fast) var(--ease);
}
.footer-nav a:hover, .footer-contact a:hover { color: #fff; }
.footer-contact a { font-family: var(--font-mono); }
.footer-legal {
  border-top: 1px solid rgba(238, 241, 251, .1);
  padding-top: var(--s3);
  font-size: .78rem;
}

/* ---------- page qui-sommes-nous ---------- */
.page-hero { padding-block: clamp(var(--s6), 9vw, var(--s7)) clamp(var(--s5), 6vw, var(--s6)); position: relative; overflow: clip; }
.page-hero h1 { max-width: 16ch; margin-top: var(--s2); }

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(var(--s3), 4vw, var(--s5));
}
.about-block { padding-top: var(--s3); border-top: 2px solid var(--ink); }
.about-block h2 { font-size: var(--t-md); line-height: 1.25; margin-bottom: var(--s2); }
.about-block p { color: var(--ink-soft); }
.about-note {
  margin-top: clamp(var(--s5), 7vw, var(--s6));
  padding: clamp(var(--s4), 5vw, var(--s5));
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: calc(var(--radius) + 6px);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--s4);
  align-items: center;
}
.about-note .glyph-lg { margin: 0; width: 56px; height: 78px; }
.about-note blockquote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(var(--t-md), 2.4vw, var(--t-lg));
  letter-spacing: -.01em;
  line-height: 1.3;
  max-width: 30ch;
}
.about-note blockquote small {
  display: block;
  margin-top: var(--s2);
  font-family: var(--font-mono);
  font-weight: 400;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ---------- reveals (JS ajoute .js-reveal ; sans JS tout est visible) ---------- */
.js-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--slow) var(--ease), transform var(--slow) var(--ease);
}
.js-reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1020px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: flex;
    position: absolute;
    top: 76px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--hairline);
    box-shadow: 0 24px 40px -28px rgba(11, 18, 51, .35);
    padding: var(--s2) clamp(20px, 5vw, 48px) var(--s3);
  }
  .main-nav.open a { padding: 14px 0; border-top: 1px solid var(--hairline); font-size: var(--t-sm); }
  .main-nav.open a:first-child { border-top: none; }
  .tel-link { display: none; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .hero-orbit { width: min(62vw, 320px); }
  .hero-arc { display: none; }

  .probleme-grid { grid-template-columns: 1fr; }
  .glyph-lg { display: none; }

  .orbit-layout { grid-template-columns: 1fr; }
  .orbit-stage { max-width: 460px; margin-inline: auto; width: 100%; }

  .steps { grid-template-columns: 1fr; }
  .dials { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--s4); }
}

@media (max-width: 640px) {
  /* Respiration générale : sections plus courtes, en-têtes resserrés */
  .section { padding-block: var(--s6); }
  .section-head { margin-bottom: var(--s4); }
  .section-lede { font-size: var(--t-sm); }
  .kicker { font-size: .64rem; letter-spacing: .16em; }

  /* Hero : le message d'abord, le visuel en accent réduit */
  .hero { padding-block: var(--s4) var(--s6); }
  .hero-grid { gap: var(--s3); }
  .hero-orbit { width: min(48vw, 210px); }
  h1 { font-size: 2.35rem; }
  h1 br { display: none; }
  .hero-lede { font-size: var(--t-sm); margin-bottom: var(--s3); }
  .hero-proof { font-size: .7rem; letter-spacing: .04em; }

  /* Problème : sablier animé de retour, en petit */
  .glyph-lg { display: block; width: 44px; height: 61px; margin-top: var(--s3); }
  .dial-watermark { opacity: .45; }
  .probleme-list li + li { margin-top: var(--s2); }

  /* Services : lignes compactes, pastille temps discrète */
  .service { grid-template-columns: minmax(0, 1fr); gap: var(--s1); padding-block: var(--s3); }
  .service-num { font-size: var(--t-xs); }
  .service-time { justify-self: start; padding: 6px 12px; font-size: .68rem; margin-top: 2px; }
  .cta-band { flex-direction: column; align-items: flex-start; padding: var(--s3); margin-top: var(--s4); }
  .cta-band p { font-size: var(--t-sm); }

  /* Système : scène orbitale contenue */
  .orbit-layout { gap: var(--s3); }
  .orbit-stage { max-width: 290px; }

  /* Méthode : étapes rapprochées */
  .steps { gap: var(--s3); }
  .step { padding-top: var(--s2); }

  /* Résultats : cadran + chiffre côte à côte, fini les tours vides */
  .dials { gap: var(--s2); }
  .dial {
    display: grid;
    grid-template-columns: 84px minmax(0, 1fr);
    align-items: center;
    gap: var(--s3);
    text-align: left;
    padding: var(--s3);
  }
  .dial svg { width: 84px; height: 84px; margin: 0; }
  .dial figcaption { margin-top: 0; }
  .dial strong { font-size: var(--t-lg); }

  /* Boutons et divers */
  .btn { padding: 15px 24px; }
  .cta-row .btn { width: 100%; justify-content: center; }
  .header-actions .btn-sm { padding: 11px 16px; }
  .about-note { grid-template-columns: 1fr; }
  .about-note .glyph-lg { display: block; }
}