/* style.css (LIGHT / fond blanc) */
:root{
  --bg: #ffffff;
  --text: #0f172a;          /* slate-900 */
  --muted: #475569;         /* slate-600 */
  --faint: #64748b;         /* slate-500 */
  --border: #e2e8f0;        /* slate-200 */

  --card: #ffffff;
  --card-2: #f8fafc;        /* slate-50 */
  --shadow: 0 18px 60px rgba(15, 23, 42, .10);

  --accent: #4f46e5;        /* indigo-600 */
  --accent-soft: rgba(79, 70, 229, .10);
  --success: #16a34a;       /* green-600 */
  --success-soft: rgba(22, 163, 74, .10);

  --radius: 18px;
  --radius-lg: 26px;
  --container: 1120px;

  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 520px at 15% 0%, rgba(79,70,229,.10), transparent 60%),
    radial-gradient(850px 520px at 90% 20%, rgba(22,163,74,.10), transparent 55%),
    radial-gradient(700px 420px at 50% 95%, rgba(79,70,229,.08), transparent 60%),
    var(--bg);
  line-height: 1.5;
}

a{ color: inherit; text-decoration: none; }
.container{
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,.80);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}
.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.brand__mark{
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(79,70,229,1), rgba(79,70,229,.55));
  color: #fff;
  box-shadow: 0 16px 40px rgba(79,70,229,.20);
  font-weight: 900;
}
.brand__name{
  font-weight: 900;
  letter-spacing: .2px;
}
.nav{
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
}
.nav a{
  padding: 8px 10px;
  border-radius: 10px;
  transition: background .2s ease, color .2s ease;
}
.nav a:hover{
  background: rgba(15,23,42,.04);
  color: var(--text);
}
.topbar__cta{
  display: flex;
  gap: 10px;
  align-items: center;
}

/* Buttons */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  padding: 10px 14px;
  border-radius: 14px;
  font-weight: 800;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
  user-select: none;
}
.btn:hover{
  transform: translateY(-1px);
  background: rgba(15,23,42,.02);
  border-color: #d8e0ea;
}
.btn:active{ transform: translateY(0px); }

.btn--primary{
  background: linear-gradient(135deg, rgba(79,70,229,1), rgba(79,70,229,.82));
  border-color: rgba(79,70,229,.35);
  color: #fff;
  box-shadow: 0 18px 45px rgba(79,70,229,.18);
}
.btn--primary:hover{
  box-shadow: 0 24px 60px rgba(79,70,229,.22);
  background: linear-gradient(135deg, rgba(79,70,229,1), rgba(79,70,229,.92));
}
.btn--ghost{
  background: #fff;
}
.btn--lg{ padding: 12px 16px; border-radius: 16px; }
.btn--full{ width: 100%; }

/* Burger */
.burger{
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  align-items: center;
  justify-content: center;
  gap: 5px;
  flex-direction: column;
}
.burger span{
  width: 18px;
  height: 2px;
  background: rgba(15,23,42,.75);
  border-radius: 2px;
}

/* Mobile menu */
.mobilemenu{
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.95);
}
.mobilemenu__inner{
  display: grid;
  gap: 10px;
  padding: 14px 0 18px;
}
.mobilemenu__inner a{
  padding: 12px 12px;
  border-radius: 14px;
  background: rgba(15,23,42,.02);
  border: 1px solid var(--border);
  color: var(--text);
}

/* Hero */
.hero{
  padding: 56px 0 26px;
}
.hero__grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 28px;
  align-items: center;
}
.badge{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15,23,42,.02);
  color: var(--muted);
  font-weight: 800;
  width: fit-content;
}
.dot{
  width: 10px; height: 10px; border-radius: 10px;
  background: var(--success);
  box-shadow: 0 0 0 6px var(--success-soft);
}
h1{
  margin: 14px 0 10px;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.accent{
  background: linear-gradient(135deg, rgba(79,70,229,1), rgba(22,163,74,.95));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead{
  margin: 0;
  color: var(--muted);
  font-size: 1.07rem;
  max-width: 56ch;
}
.hero__actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.trust{
  display: flex;
  gap: 18px;
  margin-top: 22px;
  flex-wrap: wrap;
}
.trust__item{
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(15,23,42,.02);
  min-width: 150px;
}
.trust__item strong{ display: block; font-size: 1.1rem; }
.trust__item span{ color: var(--faint); }

/* Mockup */
.hero__visual{
  position: relative;
  min-height: 420px;
}
.mock{
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff, #f8fafc);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.mock__top{
  display: flex;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(15,23,42,.02);
}
.pill{
  width: 10px; height: 10px; border-radius: 10px;
  background: rgba(15,23,42,.18);
}
.mock__body{ padding: 18px 18px 16px; }
.mock__title{
  font-weight: 900;
  letter-spacing: .2px;
  margin-bottom: 14px;
}
.mock__row{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.kpi{
  border: 1px solid var(--border);
  background: rgba(15,23,42,.02);
  border-radius: 16px;
  padding: 12px 12px;
}
.kpi__label{ display: block; color: var(--faint); font-weight: 800; font-size: .92rem; }
.kpi__value{ display: block; font-weight: 900; margin-top: 2px; }
.tag{
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15,23,42,.02);
  font-weight: 900;
  font-size: .9rem;
}
.tag--ok{
  border-color: rgba(22,163,74,.30);
  background: var(--success-soft);
  color: #065f46;
}
.table{
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
}
.table__head, .table__row{
  display: grid;
  grid-template-columns: 1fr 70px 90px;
  gap: 10px;
  padding: 10px 12px;
}
.table__head{
  background: rgba(15,23,42,.02);
  color: var(--faint);
  font-weight: 900;
  font-size: .9rem;
}
.table__row{
  border-top: 1px solid var(--border);
  color: rgba(15,23,42,.86);
}
.table__row span:last-child{ text-align: right; }
.table__head span:last-child{ text-align: right; }
.table__head span:nth-child(2), .table__row span:nth-child(2){ text-align: center; }

.mock__footer{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.chip{
  border: 1px solid var(--border);
  background: rgba(15,23,42,.02);
  padding: 8px 10px;
  border-radius: 999px;
  font-weight: 900;
  font-size: .9rem;
  color: rgba(15,23,42,.82);
}

/* Logos */
.logos{
  padding: 10px 0 40px;
}
.logos__inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--muted);
}
.logos__label{ font-weight: 900; }
.logos__row{ display: flex; gap: 10px; flex-wrap: wrap; }
.logo-pill{
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(15,23,42,.02);
  font-weight: 900;
  color: rgba(15,23,42,.75);
}

/* Sections */
.section{ padding: 64px 0; }
.section--alt{
  background: var(--card-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section__head{
  max-width: 760px;
  margin-bottom: 26px;
}
.section__head h2{
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
  letter-spacing: -0.02em;
}
.section__head p{ margin: 0; color: var(--muted); }

/* Grid + Cards */
.grid{ display: grid; gap: 14px; }
.grid--3{ grid-template-columns: repeat(3, 1fr); }
.card{
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: 0 12px 40px rgba(15,23,42,.06);
}
.icon{
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(79,70,229,.08);
  margin-bottom: 10px;
  font-size: 20px;
}
.card h3{ margin: 0 0 6px; }
.card p{ margin: 0; color: var(--muted); }

/* How it works - flow intégré */
.how-flow {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: start;
}
.how-visual {
  position: sticky;
  top: 100px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.how-visual img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.how-flow .steps {
  margin: 0;
}

/* Steps */
.steps{ display: grid; gap: 12px; }
.step{
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: start;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  padding: 16px;
}
.step__num{
  width: 44px; height: 44px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-weight: 900;
  border: 1px solid rgba(79,70,229,.35);
  background: rgba(79,70,229,.10);
  color: rgba(79,70,229,1);
}
.step__body h3{ margin: 0 0 6px; }
.step__body p{ margin: 0; color: var(--muted); }

/* Quotes */
.quote{
  margin: 0;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 16px;
  box-shadow: 0 12px 40px rgba(15,23,42,.06);
}
.quote blockquote{
  margin: 0 0 14px;
  color: rgba(15,23,42,.90);
  font-weight: 800;
}
.quote figcaption{
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
}
.avatar{
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(15,23,42,.02);
  font-weight: 900;
  color: rgba(15,23,42,.85);
}
.quote figcaption strong{ display: block; color: var(--text); }
.quote figcaption span{ display: block; color: var(--faint); font-size: .95rem; }

/* CTA */
.cta{
  padding: 70px 0;
}
.cta__inner{
  border-radius: calc(var(--radius-lg) + 6px);
  border: 1px solid var(--border);
  background:
    radial-gradient(900px 520px at 20% 10%, rgba(79,70,229,.12), transparent 55%),
    radial-gradient(850px 520px at 90% 60%, rgba(22,163,74,.10), transparent 55%),
    #ffffff;
  box-shadow: var(--shadow);
  padding: 26px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 18px;
  align-items: start;
}
.cta__copy h2{ margin: 0 0 10px; font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.cta__copy p{ margin: 0 0 14px; color: var(--muted); }

.checklist{
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
  color: rgba(15,23,42,.86);
  font-weight: 800;
}
.checklist li{ display: flex; gap: 10px; align-items: center; }
.checklist li::before{
  content: "✓";
  width: 22px; height: 22px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: var(--success-soft);
  border: 1px solid rgba(22,163,74,.25);
  color: #166534;
}

/* Form */
.form{
  border: 1px solid var(--border);
  background: rgba(248,250,252,.80);
  border-radius: var(--radius-lg);
  padding: 16px;
}
.field{ display: grid; gap: 6px; margin-bottom: 12px; }
.field span{ color: var(--faint); font-weight: 900; font-size: .95rem; }
input{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid #d9e2ee;
  background: #fff;
  color: var(--text);
  outline: none;
}
input::placeholder{ color: rgba(15,23,42,.40); }
input:focus{
  border-color: rgba(79,70,229,.55);
  box-shadow: 0 0 0 4px rgba(79,70,229,.14);
}
.fineprint{
  margin: 10px 0 0;
  font-size: .9rem;
  color: rgba(71,85,105,.85);
}

/* FAQ */
.faq{ display: grid; gap: 10px; }
.faq__item{
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius);
  padding: 14px 14px;
}
.faq__item summary{
  cursor: pointer;
  font-weight: 900;
  color: rgba(15,23,42,.92);
}
.faq__item p{ margin: 10px 0 0; color: var(--muted); }

/* Footer */
.footer{
  padding: 34px 0 46px;
  border-top: 1px solid var(--border);
  background: #fff;
}
.footer__inner{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  flex-wrap: wrap;
}
.brand--footer .brand__mark{ width: 34px; height: 34px; }
.muted{ color: var(--muted); margin: 10px 0 0; max-width: 52ch; }
.footer__links{
  display: grid;
  gap: 10px;
  color: rgba(15,23,42,.78);
}
.footer__links a:hover{ color: var(--text); }

/* Legal page */
.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 0;
}
.legal-content h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}
.legal-date {
  color: var(--faint);
  font-size: .95rem;
  margin: 0 0 32px;
}
.legal-content section {
  margin-bottom: 28px;
}
.legal-content h2 {
  margin: 0 0 12px;
  font-size: 1.15rem;
  color: var(--text);
}
.legal-content p {
  margin: 0 0 10px;
  color: var(--muted);
  line-height: 1.6;
}
.legal-back {
  margin-top: 40px !important;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .cta__inner{ grid-template-columns: 1fr; }
  .mock__row{ grid-template-columns: 1fr; }
  .how-flow{ grid-template-columns: 1fr; gap: 24px; }
  .how-visual{ position: static; }
}
@media (max-width: 840px){
  .nav{ display: none; }
  .topbar__cta{ display: none; }
  .burger{ display: inline-flex; }
}
@media (max-width: 900px){
  .grid--3{ grid-template-columns: 1fr; }
}