:root {
  --navy: #0B2027;
  --navy-2: #123138;
  --teal: #1F7A70;
  --teal-light: #4FA79A;
  --gold: #C89B3C;
  --coral: #E8654A;
  --sand: #F3EAD8;
  --sand-2: #EAE0C8;
  --ink: #12181B;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--navy);
  color: var(--sand);
  line-height: 1.55;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 560;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

/* ---------- Topbar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 32, 39, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(243, 234, 216, 0.08);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.brand-name {
  font-family: var(--font-display);
  font-weight: 560;
  font-size: 1.15rem;
  color: var(--sand);
}
.nav {
  display: flex;
  gap: 28px;
}
.nav a {
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 500;
  color: rgba(243, 234, 216, 0.78);
}
.nav a:hover { color: var(--sand); }

@media (max-width: 640px) {
  .nav { display: none; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }

.btn-primary {
  background: var(--gold);
  color: var(--ink);
}
.btn-primary:hover { background: #d9ab4c; }

.btn-outline {
  background: transparent;
  border-color: rgba(243, 234, 216, 0.35);
  color: var(--sand);
}
.btn-outline:hover { border-color: var(--sand); }

.btn-ghost {
  background: rgba(31, 122, 112, 0.18);
  border-color: rgba(79, 167, 154, 0.4);
  color: var(--sand);
  font-size: 0.85rem;
  padding: 8px 16px;
}

.btn-small {
  padding: 8px 14px;
  font-size: 0.82rem;
  border-radius: 8px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 88px 0 60px;
  background:
    radial-gradient(ellipse at 20% -10%, rgba(31,122,112,0.35), transparent 55%),
    radial-gradient(ellipse at 90% 10%, rgba(200,155,60,0.18), transparent 50%),
    var(--navy);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--teal-light);
  margin: 0 0 18px;
}
.eyebrow-dark { color: var(--teal); }

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  color: var(--sand);
  max-width: 15ch;
}
.hero-lead {
  max-width: 52ch;
  font-size: 1.08rem;
  color: rgba(243, 234, 216, 0.82);
}
.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.wave-divider {
  display: block;
  width: 100%;
  height: 40px;
  margin-top: 40px;
}

/* ---------- Disclaimer strip ---------- */
.disclaimer {
  background: var(--navy-2);
  border-top: 1px solid rgba(243, 234, 216, 0.08);
  border-bottom: 1px solid rgba(243, 234, 216, 0.08);
  padding: 20px 0;
}
.disclaimer p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(243, 234, 216, 0.75);
  max-width: 72ch;
}
.disclaimer strong { color: var(--gold); }

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-light {
  background: var(--sand);
  color: var(--ink);
}
.section-dark {
  background: var(--navy);
  color: var(--sand);
}
.section h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.3rem);
  max-width: 20ch;
}
.section-light h2 { color: var(--navy); }
.section-lead {
  max-width: 56ch;
  color: rgba(18, 24, 27, 0.72);
  font-size: 1.02rem;
}
.section-lead-dark { color: rgba(243, 234, 216, 0.75); }

/* ---------- Wave list (académie) ---------- */
.wave-list {
  list-style: none;
  margin: 44px 0 48px;
  padding: 0;
  display: grid;
  gap: 22px;
}
.wave-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(11, 32, 39, 0.1);
}
.wave-list li:last-child { border-bottom: none; padding-bottom: 0; }
.wave-icon {
  flex: none;
  margin-top: 6px;
}
.wave-list h3 {
  font-size: 1.08rem;
  margin-bottom: 4px;
  color: var(--navy);
}
.wave-list p {
  margin: 0;
  color: rgba(18, 24, 27, 0.68);
  font-size: 0.95rem;
}

/* ---------- Price card ---------- */
.price-card {
  background: var(--navy);
  color: var(--sand);
  border-radius: 20px;
  padding: 32px;
  max-width: 420px;
  box-shadow: 0 20px 40px -20px rgba(11,32,39,0.4);
}
.price-card-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}
.price-tag {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 560;
}
.price-period {
  font-size: 0.95rem;
  font-family: var(--font-body);
  color: rgba(243,234,216,0.6);
}
.price-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: rgba(200,155,60,0.18);
  color: var(--gold);
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.price-card p { color: rgba(243,234,216,0.78); font-size: 0.94rem; }
.price-card .btn { width: 100%; margin: 14px 0 10px; }
.price-note {
  font-size: 0.78rem !important;
  color: rgba(243,234,216,0.5) !important;
}

/* ---------- Signaux table ---------- */
.demo-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--gold);
  background: rgba(200,155,60,0.12);
  border: 1px solid rgba(200,155,60,0.3);
  border-radius: 8px;
  padding: 8px 14px;
  margin: 8px 0 28px;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(243,234,216,0.1);
  border-radius: 14px;
}
.market-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 560px;
}
.market-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(243,234,216,0.5);
  padding: 14px 18px;
  border-bottom: 1px solid rgba(243,234,216,0.1);
}
.market-table td {
  padding: 16px 18px;
  border-bottom: 1px solid rgba(243,234,216,0.06);
  vertical-align: middle;
}
.market-table tr:last-child td { border-bottom: none; }
.market-name { font-weight: 600; }
.market-symbol {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: rgba(243,234,216,0.5);
}
.market-value { font-family: var(--font-mono); font-size: 0.98rem; }
.market-change {
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 0.84rem;
}
.market-change.up { color: #6FCF97; background: rgba(111,207,151,0.12); }
.market-change.down { color: #EB8E82; background: rgba(235,142,130,0.12); }
.market-read {
  font-size: 0.86rem;
  color: rgba(243,234,216,0.68);
}

/* ---------- Apropos ---------- */
.apropos-inner { max-width: 720px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--navy-2);
  padding: 36px 0;
  border-top: 1px solid rgba(243,234,216,0.08);
}
.footer p {
  margin: 0 0 8px;
  font-size: 0.82rem;
  color: rgba(243,234,216,0.55);
}
.footer-legal { max-width: 68ch; }

.br-desktop { display: inline; }
@media (max-width: 640px) {
  .br-desktop { display: none; }
}