/* my-GEO — feuille de style unique. Polices système, aucune ressource externe.
   Couleurs : modifiez les variables ci-dessous (mode clair) et le bloc « dark » juste après. */
:root {
  --bg: #fbfaf7;            /* papier chaud */
  --bg-alt: #f3f1ea;
  --surface: #ffffff;
  --text: #15172b;
  --muted: #4d5168;
  --border: #e3e0d6;
  --accent: #3d33d6;        /* indigo — contraste 7.4:1 sur --bg */
  --accent-strong: #2a1f9e;
  --accent-text: #ffffff;
  --accent-soft: #ecebff;
  --warm: #ff6b3d;          /* corail — décoratif et boutons sur fond sombre */
  --warm-soft: rgba(255, 107, 61, .28);
  --ink: #13142a;           /* bandeau sombre */
  --ink-text: #f2f1fb;
  --contour: rgba(61, 51, 214, .10);
  --shadow: 0 1px 2px rgba(21, 23, 43, .05), 0 12px 32px -12px rgba(21, 23, 43, .18);
  --shadow-lg: 0 2px 4px rgba(21, 23, 43, .04), 0 30px 60px -20px rgba(42, 31, 158, .35);
  --radius: 14px;
  --max: 70rem;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0e1a;
    --bg-alt: #121427;
    --surface: #181a30;
    --text: #eeeef7;
    --muted: #b0b3cb;
    --border: #2a2d48;
    --accent: #a39dff;      /* contraste 8:1 sur fond sombre */
    --accent-strong: #c4c0ff;
    --accent-text: #0d0e1a;
    --accent-soft: #23224a;
    --warm: #ff8a63;
    --warm-soft: rgba(255, 138, 99, .30);
    --ink: #1a1b3a;
    --contour: rgba(163, 157, 255, .10);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px -12px rgba(0, 0, 0, .6);
    --shadow-lg: 0 30px 60px -20px rgba(0, 0, 0, .7);
  }
}

@property --p { syntax: "<number>"; inherits: false; initial-value: 0; }

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--warm-soft); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--accent); color: var(--accent-text); padding: .6rem 1rem; z-index: 50;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }
.narrow { max-width: 48rem; }

/* ───────── En-tête ───────── */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: .5rem 1rem; min-height: 4.25rem; flex-wrap: wrap;
}
.brand {
  display: inline-flex; align-items: center; gap: .6rem;
  font-weight: 600; font-size: 1.12rem; color: var(--text); text-decoration: none; letter-spacing: -0.01em;
}
.brand b { font-weight: 800; color: var(--accent); }
.brand img { width: 1.75rem; height: 1.75rem; display: block; transition: transform .3s ease; }
.brand:hover img { transform: rotate(-8deg) scale(1.06); }
.site-nav ul { list-style: none; display: flex; align-items: center; gap: .25rem 1.4rem; margin: 0; padding: 0; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: .94rem; font-weight: 500; position: relative; }
.site-nav a:not(.nav-cta)::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -.2rem; height: 2px;
  background: var(--warm); transform: scaleX(0); transform-origin: left; transition: transform .25s ease;
}
.site-nav a:hover { color: var(--text); }
.site-nav a:hover::after { transform: scaleX(1); }
.site-nav .nav-cta {
  color: var(--accent-text); background: var(--accent); padding: .45rem .95rem; border-radius: 999px;
}
.site-nav .nav-cta:hover { color: var(--accent-text); filter: brightness(1.1); }

/* ───────── Typographie ───────── */
section { padding: 5.5rem 0; position: relative; }
section.alt { background: var(--bg-alt); }
h1, h2, h3 { line-height: 1.15; margin: 0 0 1rem; }
h1, h2 { font-family: var(--serif); font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); max-width: 18ch; }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; letter-spacing: -0.01em; }
p { margin: 0 0 1rem; }
.lead { font-size: 1.18rem; color: var(--muted); max-width: 42rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .12em; color: var(--accent); margin-bottom: .9rem;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 2px; background: var(--warm); border-radius: 2px; }
.eyebrow:has(.pin)::before { display: none; }
.section-head { margin-bottom: 2.75rem; }
.section-head .lead { margin-bottom: 0; }

/* Surlignage façon marqueur */
.hl {
  font-style: italic; color: var(--accent);
  background: linear-gradient(transparent 62%, var(--warm-soft) 62%, var(--warm-soft) 92%, transparent 92%);
  -webkit-box-decoration-break: clone; box-decoration-break: clone;
  padding: 0 .08em;
}

/* ───────── Boutons ───────── */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  background: var(--accent); color: var(--accent-text);
  font-weight: 650; text-decoration: none; padding: .9rem 1.45rem; border-radius: 999px;
  border: 2px solid var(--accent); margin-top: .75rem;
  box-shadow: 0 10px 24px -10px color-mix(in srgb, var(--accent) 70%, transparent);
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); text-decoration: none;
  box-shadow: 0 16px 30px -12px color-mix(in srgb, var(--accent) 80%, transparent); }
.btn .arrow { transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--border); box-shadow: none; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); box-shadow: none; filter: none; }
.btn-warm { background: var(--warm); border-color: var(--warm); color: #1a0e08;
  box-shadow: 0 12px 30px -10px rgba(255, 107, 61, .6); }

/* ───────── Motif « courbes de niveau » (GEO) ───────── */
.hero::before, .pilot-band::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-color: var(--contour);
  -webkit-mask: url("/contours.svg") 0 0 / 640px 640px repeat;
  mask: url("/contours.svg") 0 0 / 640px 640px repeat;
}

/* ───────── Hero ───────── */
.hero { padding: 5rem 0 6rem; overflow: hidden; isolation: isolate; }
.hero::after {
  content: ""; position: absolute; z-index: -1; pointer-events: none;
  width: 46rem; height: 46rem; right: -14rem; top: -16rem; border-radius: 50%;
  background: radial-gradient(closest-side, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%);
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 3.5rem; align-items: center; position: relative; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: .75rem; }
.hero-actions .btn { margin-top: 0; }
.pin {
  width: .8rem; height: .8rem; border-radius: 50% 50% 50% 0; transform: rotate(-45deg);
  background: var(--warm); display: inline-block; box-shadow: 0 0 0 4px var(--warm-soft);
}

/* Illustration de réponse d'assistant */
.demo { margin: 0; position: relative; padding: 2rem 1rem; }
.demo-window {
  background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
  box-shadow: var(--shadow-lg); padding: 0 1.25rem 1.4rem; position: relative;
  transform: rotate(1.2deg);
}
.demo-bar {
  display: flex; align-items: center; gap: .38rem; padding: .85rem 0; margin-bottom: 1rem;
  border-bottom: 1px solid var(--border); font-size: .78rem; color: var(--muted); font-weight: 600;
}
.demo-bar i { width: .62rem; height: .62rem; border-radius: 50%; background: var(--border); }
.demo-bar i:first-child { background: var(--warm); }
.demo-bar span { margin-left: auto; letter-spacing: .04em; }
.bubble { border-radius: 16px; padding: .8rem 1rem; font-size: .95rem; line-height: 1.5; }
.bubble p { margin: 0 0 .55rem; }
.bubble-user {
  background: var(--accent); color: var(--accent-text); margin-left: 18%; border-bottom-right-radius: 4px;
  animation: rise .6s .2s both ease-out;
}
.bubble-ai {
  background: var(--bg-alt); margin-top: .9rem; margin-right: 6%; border-bottom-left-radius: 4px;
  position: relative; padding-left: 3rem;
  animation: rise .6s .9s both ease-out;
}
.ai-mark {
  position: absolute; left: .8rem; top: .85rem; width: 1.5rem; height: 1.5rem; border-radius: 50%;
  background: conic-gradient(from 200deg, var(--accent), var(--warm), var(--accent));
}
.demo-list { margin: 0; padding: 0; list-style: none; counter-reset: d; display: grid; gap: .45rem; }
.demo-list li { counter-increment: d; display: flex; align-items: center; gap: .55rem; }
.demo-list li::before { content: counter(d) "."; font-weight: 700; color: var(--muted); width: 1rem; }
.redact {
  display: inline-block; height: .8rem; border-radius: 4px;
  background: linear-gradient(90deg, var(--border), color-mix(in srgb, var(--border) 50%, var(--muted)));
  filter: blur(.5px);
}
.r1 { width: 8.5rem; } .r2 { width: 6.5rem; }
.demo-list .you {
  font-weight: 700; color: var(--accent); padding: .15rem .55rem; margin-left: -.55rem;
  border: 2px dashed var(--warm); border-radius: 8px; width: fit-content;
  animation: pulse 2.4s 2s infinite ease-in-out;
}
.demo-list .you::before { margin-left: 0; }
.caret {
  display: inline-block; width: .5rem; height: 1rem; background: var(--accent); margin-top: .45rem;
  border-radius: 1px; animation: blink 1s steps(1) infinite;
}
.chip {
  position: absolute; font-size: .78rem; font-weight: 650; padding: .38rem .8rem; border-radius: 999px;
  background: var(--surface); color: var(--text); border: 1px solid var(--border); box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.chip::before { content: ""; display: inline-block; width: .45rem; height: .45rem; border-radius: 50%; margin-right: .4rem; background: var(--accent); vertical-align: .05rem; }
.chip-1 { top: 0; left: 0; }
.chip-2 { top: 18%; right: -.5rem; animation-delay: -1.5s; }
.chip-2::before { background: var(--warm); }
.chip-3 { bottom: 12%; left: -1rem; animation-delay: -3s; }
.chip-3::before { background: var(--warm); }
.chip-4 { bottom: 0; right: 10%; animation-delay: -4.5s; }
.demo figcaption {
  position: absolute; bottom: -1.4rem; left: 1rem; font-size: .72rem; color: var(--muted);
  letter-spacing: .08em; text-transform: uppercase;
}

@keyframes rise { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 var(--warm-soft); } 50% { box-shadow: 0 0 0 6px transparent; } }
@keyframes fill { from { --p: 0; } }

/* ───────── Constat ───────── */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); gap: 1.25rem; }
.stat {
  display: flex; align-items: center; gap: 1.4rem;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem 1.6rem; box-shadow: var(--shadow);
}
.stat p { margin: 0; }
.stat strong {
  display: block; font-family: var(--serif); font-size: 2.9rem; line-height: 1; color: var(--accent);
  letter-spacing: -0.03em; margin-bottom: .35rem;
}
.ring {
  --p: 0; flex: none; width: 5.5rem; height: 5.5rem; border-radius: 50%;
  background: conic-gradient(var(--warm) calc(var(--p) * 1%), var(--accent-soft) 0);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 12px), #000 calc(100% - 11px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 12px), #000 calc(100% - 11px));
  animation: fill 1.6s .3s both cubic-bezier(.2, .7, .2, 1);
}
.ring-84 { --p: 84; }
.ring-93 { --p: 93; }

.facts { list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; gap: 1.25rem;
  grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); counter-reset: f; }
.facts li {
  counter-increment: f; position: relative;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 3.6rem 1.4rem 1.4rem; color: var(--muted);
}
.facts li strong { display: block; color: var(--text); margin-bottom: .35rem; font-size: 1.05rem; line-height: 1.4; }
.facts li::before {
  content: "0" counter(f); position: absolute; top: 1rem; left: 1.4rem;
  font-family: var(--serif); font-size: 2rem; font-weight: 700; line-height: 1;
  color: transparent; -webkit-text-stroke: 1.2px var(--accent);
}

/* ───────── Cartes services ───────── */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(16.5rem, 1fr)); gap: 1.25rem; }
.card {
  position: relative; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.7rem;
  background: var(--surface); overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--warm));
  transform: scaleX(.18); transform-origin: left; transition: transform .35s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card:hover::before { transform: scaleX(1); }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 1.25rem; }
.card-icon {
  width: 3rem; height: 3rem; padding: .7rem; border-radius: 12px;
  background: var(--accent-soft); color: var(--accent);
}
.card-num { font-family: var(--serif); font-weight: 700; font-size: 1.05rem; color: var(--muted); opacity: .7; }
.card ul { margin: 0; padding: 0; list-style: none; color: var(--muted); }
.card li { padding-left: 1.2rem; position: relative; margin-bottom: .45rem; }
.card li::before { content: ""; position: absolute; left: 0; top: .62em; width: .45rem; height: .45rem; border-radius: 50%; border: 2px solid var(--warm); }

/* ───────── Méthode : frise ───────── */
.steps { counter-reset: s; list-style: none; padding: 0; margin: 0; display: grid;
  grid-template-columns: repeat(3, 1fr); gap: 1.5rem; position: relative; }
.steps::before {
  content: ""; position: absolute; top: 1.6rem; left: 1.6rem; right: 1.6rem; height: 2px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 8px, transparent 8px 16px); opacity: .45;
}
.steps li { position: relative; padding-top: 4.6rem; color: var(--muted); }
.steps li strong { display: block; color: var(--text); font-size: 1.15rem; margin-bottom: .2rem; }
.steps li::before {
  counter-increment: s; content: counter(s);
  position: absolute; left: 0; top: 0; width: 3.2rem; height: 3.2rem; border-radius: 50%;
  background: var(--accent); color: var(--accent-text); font-family: var(--serif); font-weight: 700; font-size: 1.3rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 6px var(--bg-alt), 0 0 0 7px var(--border);
}
.steps li:last-child::before { background: var(--warm); color: #1a0e08; }

/* ───────── Bandeau pilotes ───────── */
.pilot-band {
  background:
    radial-gradient(40rem 20rem at 85% 0%, rgba(255, 107, 61, .28), transparent 60%),
    radial-gradient(40rem 24rem at 0% 100%, rgba(124, 115, 255, .35), transparent 60%),
    var(--ink);
  color: var(--ink-text); overflow: hidden; isolation: isolate; --contour: rgba(255, 255, 255, .07);
}
.pilot-band::before { z-index: -1; }
.pilot { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.pilot h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: .6rem; }
.pilot p { color: color-mix(in srgb, var(--ink-text) 78%, transparent); font-size: 1.15rem; max-width: 34rem; margin: 0; }
.pilot .eyebrow { color: #ffb89f; }
.pilot .btn { margin-top: 0; }

/* ───────── Qui suis-je ───────── */
.about { display: grid; grid-template-columns: auto 1fr; gap: 3rem; align-items: start; max-width: 56rem; }
.monogram {
  width: 9rem; height: 9rem; border-radius: 50%; padding: 4px;
  background: conic-gradient(from 140deg, var(--accent), var(--warm), var(--accent));
  box-shadow: var(--shadow-lg);
}
.monogram span {
  display: flex; align-items: center; justify-content: center; width: 100%; height: 100%;
  border-radius: 50%; background: var(--surface); font-family: var(--serif);
  font-size: 2.8rem; font-weight: 700; color: var(--accent); letter-spacing: -0.02em;
}

/* ───────── Contact ───────── */
.contact-section { background: var(--bg-alt); }
.contact-card {
  position: relative; background: var(--surface); border-radius: 22px; padding: 2.6rem;
  box-shadow: var(--shadow-lg); border: 1px solid var(--border);
}
.contact-card::after {
  content: ""; position: absolute; right: 1.6rem; top: 1.6rem; width: 2.6rem; height: 2.6rem;
  border-radius: 50% 50% 50% 0; transform: rotate(-45deg);
  background: var(--warm); box-shadow: 0 0 0 10px var(--warm-soft);
}
.contact-list { list-style: none; padding: 0; margin: 1.75rem 0; display: grid; gap: .8rem; font-size: 1.12rem; }
.contact-list li { display: flex; align-items: baseline; gap: 1rem; padding-bottom: .8rem; border-bottom: 1px dashed var(--border); }
.contact-list .label { min-width: 6.5rem; color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 600; }
.contact-list a { font-weight: 600; word-break: break-word; }

/* ───────── Pied de page ───────── */
.site-footer { border-top: 1px solid var(--border); padding: 2rem 0; color: var(--muted); font-size: .92rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.site-footer p { margin: 0; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.25rem; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

/* ───────── Pages légales ───────── */
.legal { padding: 3.5rem 0 4.5rem; }
.legal h1 { font-size: clamp(1.9rem, 3.8vw, 2.6rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2.25rem; }
.legal address { font-style: normal; }

/* ───────── Responsive ───────── */
@media (max-width: 56rem) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .demo { max-width: 30rem; }
}
@media (max-width: 44rem) {
  .steps { grid-template-columns: 1fr; gap: 1.75rem; }
  .steps::before { top: 1.6rem; bottom: 1.6rem; left: 1.55rem; right: auto; width: 2px; height: auto;
    background: repeating-linear-gradient(180deg, var(--accent) 0 8px, transparent 8px 16px); }
  .steps li { padding: .45rem 0 0 4.4rem; min-height: 3.2rem; }
  .about { grid-template-columns: 1fr; gap: 1.75rem; }
  .monogram { width: 6.5rem; height: 6.5rem; }
  .monogram span { font-size: 2rem; }
}
@media (max-width: 40rem) {
  section { padding: 3.75rem 0; }
  .hero { padding: 2.75rem 0 4rem; }
  .site-nav { width: 100%; padding-bottom: .7rem; }
  .site-nav ul { gap: .3rem 1rem; }
  .site-nav a { font-size: .9rem; }
  .site-nav .nav-cta { padding: .3rem .8rem; }
  .stat { padding: 1.25rem; gap: 1.1rem; }
  .ring { width: 4.5rem; height: 4.5rem; }
  .stat strong { font-size: 2.4rem; }
  .contact-card { padding: 1.75rem 1.4rem; }
  .contact-card::after { width: 1.8rem; height: 1.8rem; right: 1.2rem; top: 1.4rem; box-shadow: 0 0 0 7px var(--warm-soft); }
  .contact-list li { flex-direction: column; gap: .15rem; }
  .chip-2 { right: 0; } .chip-3 { left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}