/* NeuroEEAT, design system partagé */
:root {
  --bg: oklch(0.18 0.012 250);
  --bg-2: oklch(0.215 0.014 250);
  --bg-3: oklch(0.255 0.014 250);
  --bg-4: oklch(0.30 0.014 250);
  --line: oklch(0.32 0.012 250);
  --line-2: oklch(0.28 0.012 250);
  --fg: oklch(0.96 0.005 250);
  --fg-2: oklch(0.78 0.008 250);
  --fg-3: oklch(0.66 0.01 250);
  --fg-4: oklch(0.62 0.012 250);

  --ex: #ffe14d;
  --ep: #3df6ff;
  --au: #df7bff;
  --tr: #3dffb4;

  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --sans: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif;

  --container: 1560px;
  --radius: 12px;
}

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

html, body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body::before {
  content: "";
  position: fixed; inset: 0;
  background:
    radial-gradient(ellipse at 15% -5%, oklch(0.28 0.04 80 / 0.18), transparent 50%),
    radial-gradient(ellipse at 85% 0%, oklch(0.28 0.04 280 / 0.15), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 1;
}

/* === Navbar === */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: oklch(0.18 0.012 250 / 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-2);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px 32px;
  display: flex; align-items: center; gap: 32px;
}
.logo {
  display: inline-flex; align-items: baseline; gap: 1px;
  font-family: var(--sans);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1;
  color: var(--fg);
}
.logo .neuro { color: var(--fg); margin-right: 1px; }
.logo .l1, .logo .l2, .logo .l3, .logo .l4 {
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.logo .l1 { background-image: linear-gradient(160deg, var(--ex), color-mix(in oklch, var(--ex) 60%, var(--fg))); }
.logo .l2 { background-image: linear-gradient(160deg, var(--ep), color-mix(in oklch, var(--ep) 60%, var(--fg))); }
.logo .l3 { background-image: linear-gradient(160deg, var(--au), color-mix(in oklch, var(--au) 60%, var(--fg))); }
.logo .l4 { background-image: linear-gradient(160deg, var(--tr), color-mix(in oklch, var(--tr) 60%, var(--fg))); }
/* Subtle LED glow on the brand letters */
.logo .l1 { filter: drop-shadow(0 0 7px color-mix(in oklch, var(--ex) 55%, transparent)); }
.logo .l2 { filter: drop-shadow(0 0 7px color-mix(in oklch, var(--ep) 55%, transparent)); }
.logo .l3 { filter: drop-shadow(0 0 7px color-mix(in oklch, var(--au) 55%, transparent)); }
.logo .l4 { filter: drop-shadow(0 0 7px color-mix(in oklch, var(--tr) 55%, transparent)); }
/* Footer / large variants inherit, just resize via parent context */
.footer .logo { font-size: 26px; }

.nav-links {
  display: flex; gap: 4px;
  flex: 1;
  justify-content: flex-end;
}
.nav-links a {
  padding: 8px 14px;
  font-size: 13.5px;
  color: var(--fg-2);
  border-radius: 7px;
  transition: all .15s;
}
.nav-links a:hover { color: var(--fg); background: var(--bg-2); }
.nav-links a.active { color: var(--fg); background: var(--bg-2); }

.nav-right { display: flex; align-items: center; gap: 12px; }

.lang-toggle {
  display: flex;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 7px;
  padding: 2px;
  font-family: var(--mono);
  font-size: 11px;
}
.lang-toggle a {
  padding: 5px 10px;
  border-radius: 5px;
  color: var(--fg-3);
  letter-spacing: 0.05em;
}
.lang-toggle a.active { background: var(--bg-4); color: var(--fg); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px;
  background: var(--fg);
  color: var(--bg);
  border-radius: 7px;
  border: 1px solid var(--fg);
  font-size: 13px;
  font-weight: 600;
  transition: all .15s;
}
.btn:hover { background: var(--fg-2); border-color: var(--fg-2); }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn-ghost:hover { background: var(--bg-2); }
.btn-lg { padding: 12px 22px; font-size: 14px; }

/* === Section helpers === */
.section { padding: 80px 0; position: relative; z-index: 1; }
.section-head { max-width: 720px; margin-bottom: 48px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-3);
  margin-bottom: 16px;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px;
  border-radius: 50%; background: var(--ep);
}
.h1 { font-size: clamp(36px, 5vw, 60px); font-weight: 600; letter-spacing: -0.025em; line-height: 1.05; text-wrap: balance; }
.h2 { font-size: clamp(28px, 3.5vw, 42px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; text-wrap: balance; }
.h3 { font-size: 22px; font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; }
.lead { font-size: 17px; line-height: 1.6; color: var(--fg-2); margin-top: 16px; text-wrap: pretty; }

/* === Card === */
.card {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  padding: 28px;
}

/* === Footer === */
.footer {
  border-top: 1px solid var(--line-2);
  padding: 60px 0 32px;
  position: relative; z-index: 1;
  background: oklch(0.16 0.012 250);
  margin-top: 80px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer h4 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  margin-bottom: 16px;
}
.footer ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer ul a { font-size: 13.5px; color: var(--fg-2); }
.footer ul a:hover { color: var(--fg); }
.footer-mission { font-size: 13.5px; line-height: 1.6; color: var(--fg-2); margin-top: 16px; max-width: 380px; }
.footer-bottom {
  border-top: 1px solid var(--line-2);
  padding-top: 24px;
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 11px;
  color: var(--fg-4);
}
.footer-legal-links a { color: var(--fg-3); text-decoration: none; transition: color .15s; }
.footer-legal-links a:hover { color: var(--fg); }

@media (max-width: 900px) {
  .nav-inner { gap: 16px; padding: 12px 20px; }
  .nav-links { display: none; }
  .container { padding: 0 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .section { padding: 56px 0; }
}

/* === Programme Fondateur, bandeau (pricing + injecté sur pages marketing) === */
.founder-strip { padding: 8px 0 80px; position: relative; z-index: 1; }
.fs-card {
  position: relative; overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--ex) 32%, var(--line-2));
  border-radius: 20px;
  background:
    radial-gradient(135% 165% at 100% 0%, color-mix(in oklch, var(--ex) 13%, transparent), transparent 56%),
    var(--bg-2);
  padding: 40px 44px;
  display: grid; grid-template-columns: 1.45fr 1fr; gap: 44px; align-items: center;
}
.fs-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, var(--ex), var(--ep), var(--au), var(--tr));
  opacity: 0.9;
}
.fs-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ex);
}
.fs-eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%; background: var(--ex);
  box-shadow: 0 0 8px 1px var(--ex), 0 0 16px 3px color-mix(in oklch, var(--ex) 50%, transparent);
  animation: fsPulse 1.8s ease-in-out infinite;
}
@keyframes fsPulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.fs-title { font-size: clamp(23px, 2.5vw, 32px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.12; margin-top: 15px; text-wrap: balance; }
.fs-title b { color: var(--ex); font-weight: 600; }
.fs-sub { font-size: 14.5px; color: var(--fg-2); line-height: 1.62; margin-top: 12px; max-width: 540px; text-wrap: pretty; }
.fs-meter { margin-top: 24px; max-width: 540px; }
.fs-meter-bar { height: 8px; border-radius: 100px; background: var(--bg-4); overflow: hidden; }
.fs-meter-fill {
  height: 100%; width: 58.3%; border-radius: 100px;
  background: linear-gradient(90deg, color-mix(in oklch, var(--ex) 72%, #fff), var(--ex));
  box-shadow: 0 0 12px 1px color-mix(in oklch, var(--ex) 60%, transparent);
}
.fs-meter-row { display: flex; justify-content: space-between; margin-top: 9px; font-family: var(--mono); font-size: 11.5px; color: var(--fg-3); }
.fs-meter-row b { color: var(--ex); }
.fs-right { display: flex; flex-direction: column; gap: 13px; align-items: flex-start; }
.fs-price { display: flex; align-items: baseline; gap: 9px; white-space: nowrap; }
.fs-price .amt { font-family: var(--mono); font-size: 38px; font-weight: 600; letter-spacing: -0.02em; line-height: 1; }
.fs-price .per { font-size: 15px; color: var(--fg-3); }
.fs-anchor { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.fs-anchor .old { font-family: var(--mono); font-size: 15px; color: var(--fg-4); text-decoration: line-through; }
.fs-discount {
  font-family: var(--mono); font-size: 12px; font-weight: 700; letter-spacing: 0.03em; white-space: nowrap;
  color: #0d0d10; background: var(--ex); padding: 3px 10px; border-radius: 100px;
  box-shadow: 0 0 12px 1px color-mix(in oklch, var(--ex) 55%, transparent);
}
.fs-note { font-size: 12.5px; color: var(--fg-3); line-height: 1.5; max-width: 320px; }
.btn-founder {
  background: var(--ex); color: #0d0d10; border: 1px solid var(--ex);
  box-shadow: 0 0 16px 1px color-mix(in oklch, var(--ex) 45%, transparent);
}
.btn-founder:hover {
  background: color-mix(in oklch, var(--ex) 86%, #fff);
  border-color: color-mix(in oklch, var(--ex) 86%, #fff);
}
@media (max-width: 900px) {
  .fs-card { grid-template-columns: 1fr; gap: 26px; padding: 28px 24px; }
  .fs-right { align-items: stretch; }
  .btn-founder { text-align: center; }
}

/* ===== Newsletter pop-up ===== */
.nl-modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.nl-modal[hidden] { display: none; }
.nl-backdrop {
  position: absolute; inset: 0;
  background: oklch(0.1 0.01 250 / 0.62); backdrop-filter: blur(4px);
  animation: nlfade .3s ease;
}
@keyframes nlfade { from { opacity: 0; } }
.nl-card {
  position: relative; z-index: 1; width: 100%; max-width: 460px;
  background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 18px;
  padding: 36px 36px 30px; overflow: hidden;
  box-shadow: 0 24px 60px -12px oklch(0.05 0.01 250 / 0.7);
  animation: nlpop .4s cubic-bezier(.2,.9,.25,1);
}
@keyframes nlpop { from { opacity: 0; transform: translateY(16px) scale(.97); } }
.nl-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--ex) 0%, var(--ep) 36%, var(--au) 68%, var(--tr) 100%);
}
.nl-close {
  position: absolute; top: 14px; right: 16px;
  background: var(--bg-3); border: 1px solid var(--line); color: var(--fg-3);
  width: 30px; height: 30px; border-radius: 8px; font-size: 20px; line-height: 1;
  cursor: pointer; display: grid; place-items: center; font-family: inherit; transition: all .15s;
}
.nl-close:hover { background: var(--bg); color: var(--fg); }
.nl-logo { font-size: 19px; margin-bottom: 20px; }
.nl-eyebrow {
  font-family: var(--mono); font-size: 11px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--fg-3); margin-bottom: 10px;
}
.nl-title { font-size: 24px; font-weight: 700; letter-spacing: -.02em; line-height: 1.18; }
.nl-sub { font-size: 14px; line-height: 1.6; color: var(--fg-2); margin-top: 12px; text-wrap: pretty; }
.nl-perk {
  display: flex; gap: 11px; align-items: flex-start;
  margin-top: 18px; padding: 13px 15px; border-radius: 11px;
  background: color-mix(in oklch, var(--tr) 12%, var(--bg-3));
  border: 1px solid color-mix(in oklch, var(--tr) 34%, var(--line));
}
.nl-perk-star { color: var(--tr); font-size: 15px; line-height: 1.45; flex-shrink: 0; }
.nl-perk-text { font-size: 12.5px; line-height: 1.5; color: var(--fg); text-wrap: pretty; }
.nl-perk-text b { color: var(--tr); font-weight: 700; }
.nl-form { display: flex; gap: 8px; margin-top: 22px; flex-wrap: wrap; }
.nl-input {
  flex: 1; min-width: 180px; padding: 12px 15px; font-size: 14px; font-family: inherit;
  background: var(--bg-3); border: 1px solid var(--line); border-radius: 10px; color: var(--fg);
  outline: none; transition: border-color .2s;
}
.nl-input::placeholder { color: var(--fg-4); }
.nl-input:focus { border-color: var(--fg-3); }
.nl-input.err { border-color: oklch(0.66 0.18 25); }
.nl-submit {
  white-space: nowrap; cursor: pointer;
  background: var(--fg); color: var(--bg); border: 1px solid var(--fg);
  border-radius: 10px; padding: 12px 20px; font-size: 14px; font-weight: 600; font-family: inherit;
  transition: filter .15s, transform .15s;
}
.nl-submit:hover { filter: brightness(1.06); transform: translateY(-1px); }
.nl-dismiss {
  display: block; margin: 16px auto 0; background: none; border: none; cursor: pointer;
  font-family: var(--mono); font-size: 11.5px; color: var(--fg-4); transition: color .15s;
}
.nl-dismiss:hover { color: var(--fg-2); }
.nl-note { font-family: var(--mono); font-size: 10.5px; color: var(--fg-4); margin-top: 14px; text-align: center; }
.nl-success { text-align: center; padding: 14px 0 6px; animation: nlfade .3s ease; }
.nl-success-mark {
  width: 52px; height: 52px; margin: 0 auto 16px; border-radius: 50%;
  display: grid; place-items: center; font-size: 24px; font-weight: 700; color: var(--bg);
  background: var(--tr);
}
.nl-success h3 { font-size: 21px; font-weight: 700; letter-spacing: -.02em; }
.nl-success p { font-size: 14px; color: var(--fg-2); margin-top: 10px; line-height: 1.6; }
@media (max-width: 480px) {
  .nl-card { padding: 30px 22px 26px; }
  .nl-title { font-size: 21px; }
}

/* ===== Newsletter — bloc inline (footer, pages, fin de guide) ===== */
.nlx {
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  padding: 26px 30px; border-radius: 16px;
  background: color-mix(in oklch, var(--tr) 9%, var(--bg-2));
  border: 1px solid color-mix(in oklch, var(--tr) 26%, var(--line-2));
}
.nlx-footer { margin-bottom: 48px; }
.nlx-text { flex: 1; min-width: 240px; }
.nlx-eyebrow { font-family: var(--mono); font-size: 10.5px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--tr); margin-bottom: 8px; }
.nlx-title { font-size: 21px; font-weight: 700; letter-spacing: -.02em; line-height: 1.2; }
.nlx-perk { display: flex; align-items: flex-start; gap: 8px; margin-top: 10px; font-size: 13px; line-height: 1.5; color: var(--fg-2); text-wrap: pretty; }
.nlx-perk .star { color: var(--tr); flex-shrink: 0; }
.nlx-perk b { color: var(--tr); font-weight: 700; }
.nlx-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.nlx-input { min-width: 210px; padding: 12px 15px; font-size: 14px; font-family: inherit; background: var(--bg-3); border: 1px solid var(--line); border-radius: 10px; color: var(--fg); outline: none; transition: border-color .2s; }
.nlx-input::placeholder { color: var(--fg-4); }
.nlx-input:focus { border-color: var(--tr); }
.nlx-input.err { border-color: oklch(0.66 0.18 25); }
.nlx-submit { white-space: nowrap; cursor: pointer; background: var(--tr); color: #0d0d10; border: 1px solid var(--tr); border-radius: 10px; padding: 12px 20px; font-size: 14px; font-weight: 600; font-family: inherit; transition: filter .15s, transform .15s; }
.nlx-submit:hover { filter: brightness(1.06); transform: translateY(-1px); }
.nlx-success { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--fg); }
.nlx-success-mark { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--tr); color: #0d0d10; font-weight: 700; flex-shrink: 0; }
.nlx-success b { font-weight: 700; }
@media (max-width: 640px) {
  .nlx { flex-direction: column; align-items: stretch; }
  .nlx-form { flex-direction: column; }
  .nlx-input, .nlx-submit { width: 100%; }
}

/* === Menu mobile plein écran === */
.nav-burger {
  display: none; width: 42px; height: 42px; flex-shrink: 0;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg-2); cursor: pointer;
  position: relative; z-index: 140;
  align-items: center; justify-content: center;
}
.nav-burger span, .nav-burger::before, .nav-burger::after {
  content: ""; display: block; position: absolute; left: 11px; right: 11px;
  height: 2px; border-radius: 2px; background: var(--fg);
  transition: transform .3s cubic-bezier(.4,0,.2,1), opacity .2s, top .3s;
}
.nav-burger::before { top: 14px; }
.nav-burger span { top: 20px; }
.nav-burger::after { top: 26px; }
body.menu-open .nav-burger::before { top: 20px; transform: rotate(45deg); }
body.menu-open .nav-burger span { opacity: 0; }
body.menu-open .nav-burger::after { top: 20px; transform: rotate(-45deg); }

.mobile-menu { display: none; }
@media (max-width: 900px) { .mobile-menu {
  position: fixed; inset: 0; z-index: 120; overflow: hidden;
  width: 100vw; height: 100dvh;
  background: color-mix(in oklch, var(--bg) 90%, transparent);
  backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
  display: flex; flex-direction: column;
  padding: calc(64px + env(safe-area-inset-top)) 28px calc(26px + env(safe-area-inset-bottom));
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity .28s ease, visibility .28s;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; pointer-events: auto; }
.mobile-menu::before {
  content: ""; position: absolute; inset: -10%; pointer-events: none; z-index: -1;
  background:
    radial-gradient(52% 36% at 14% 10%, color-mix(in oklch, var(--ex) 24%, transparent), transparent 64%),
    radial-gradient(48% 34% at 88% 26%, color-mix(in oklch, var(--ep) 20%, transparent), transparent 62%),
    radial-gradient(40% 30% at 50% 48%, color-mix(in oklch, var(--ep) 9%, transparent), transparent 70%),
    radial-gradient(52% 38% at 16% 82%, color-mix(in oklch, var(--au) 20%, transparent), transparent 64%),
    radial-gradient(48% 34% at 86% 92%, color-mix(in oklch, var(--tr) 23%, transparent), transparent 62%);
  filter: saturate(1.2);
  animation: mm-glow 12s ease-in-out infinite alternate;
}
.mobile-menu::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: -1;
  background-image: radial-gradient(circle, color-mix(in oklch, var(--fg) 14%, transparent) 1px, transparent 1.5px);
  background-size: 30px 30px;
  mask-image: radial-gradient(75% 65% at 50% 42%, black, transparent 82%);
  -webkit-mask-image: radial-gradient(75% 65% at 50% 42%, black, transparent 82%);
  opacity: .65;
  animation: mm-dots 4.2s ease-in-out infinite alternate;
}
@keyframes mm-glow {
  0%   { opacity: .65; transform: translate3d(-2.5%, -1.5%, 0) scale(1) rotate(0.001deg); }
  30%  { opacity: .85; transform: translate3d(2%, 2.5%, 0) scale(1.06) rotate(0.001deg); }
  62%  { opacity: 1;   transform: translate3d(-1.5%, 3.5%, 0) scale(1.11) rotate(0.001deg); }
  100% { opacity: .8;  transform: translate3d(3%, -2.5%, 0) scale(1.05) rotate(0.001deg); }
}
@keyframes mm-dots {
  from { opacity: .45; }
  to   { opacity: .9; }
}
.mm-close {
  position: absolute; top: calc(14px + env(safe-area-inset-top)); right: 18px;
  width: 46px; height: 46px; border-radius: 12px;
  background: color-mix(in oklch, var(--bg-2) 75%, transparent);
  border: 1px solid var(--line); color: var(--fg);
  font-size: 26px; line-height: 1; cursor: pointer;
  display: grid; place-items: center;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.mm-close:active { background: var(--bg-3); }
.mm-links { display: flex; flex-direction: column; position: relative; margin: auto 0; }
.mm-links::before {
  content: ""; position: absolute; inset: -45% -25%; z-index: -1; pointer-events: none;
  background: radial-gradient(46% 40% at 50% 50%,
    color-mix(in oklch, var(--ep) 9%, transparent),
    color-mix(in oklch, var(--au) 5%, transparent) 45%,
    transparent 72%);
  animation: mm-center 5s ease-in-out infinite alternate;
}

@keyframes mm-center {
  0%   { opacity: .12; transform: scale(.92) translateY(1.5%); }
  55%  { opacity: .24; transform: scale(1.08) translateY(-1%); }
  100% { opacity: .2; transform: scale(1.16) translateY(.5%); }
}

.mm-links a {
  position: relative;
  display: block; text-align: center;
  font-size: clamp(17px, 4.6vw, 21px); font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--fg); text-decoration: none;
  padding: 21px 8px;
  opacity: 0; transform: translateY(14px);
  transition: opacity .35s ease, transform .35s cubic-bezier(.2,.7,.3,1), color .2s;
}

.mm-links a::after {
  content: ""; position: absolute; left: 50%; bottom: -1px;
  width: 0; height: 2px; transform: translateX(-50%);
  background: var(--mm-accent, var(--ex));
  transition: width .25s ease;
}
.mm-links a:active::after, .mm-links a:hover::after { width: 44px; }
.mm-links a:nth-child(4n+1) { --mm-accent: var(--ex); }
.mm-links a:nth-child(4n+2) { --mm-accent: var(--ep); }
.mm-links a:nth-child(4n+3) { --mm-accent: var(--au); }
.mm-links a:nth-child(4n+4) { --mm-accent: var(--tr); }
body.menu-open .mm-links a { opacity: 1; transform: none; }
.mm-links a:nth-child(1) { transition-delay: .05s; }
.mm-links a:nth-child(2) { transition-delay: .09s; }
.mm-links a:nth-child(3) { transition-delay: .13s; }
.mm-links a:nth-child(4) { transition-delay: .17s; }
.mm-links a:nth-child(5) { transition-delay: .21s; }
.mm-links a:nth-child(6) { transition-delay: .25s; }
.mm-links a:nth-child(7) { transition-delay: .29s; }
.mm-net {
  position: absolute; inset: 0; width: 100%; height: 100%;
  z-index: -1; pointer-events: none;
}
.mm-net-link {
  stroke-width: 1; opacity: 0;
  animation: mm-link-pulse var(--d, 6s) ease-in-out var(--dl, 0s) infinite;
}
@keyframes mm-link-pulse {
  0%, 100% { opacity: 0; }
  18% { opacity: .16; }
  30% { opacity: .09; }
  42% { opacity: 0; }
}
.mm-net-node {
  opacity: 0;
  animation: mm-node-pulse var(--d, 5s) ease-in-out var(--dl, 0s) infinite;
}
@keyframes mm-node-pulse {
  0%, 100% { opacity: 0; }
  20% { opacity: .42; }
  40% { opacity: 0; }
}
.mm-foot { margin-top: auto; display: grid; gap: 22px; padding-top: 28px; justify-items: center; }
.mm-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-width: min(300px, 80vw);
  padding: 15px 30px; border-radius: 12px;
  background: transparent; color: var(--ex);
  border: 1.5px solid var(--ex);
  font-family: var(--mono); font-size: 13.5px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.12em;
  text-decoration: none;
  box-shadow: 0 0 22px -6px color-mix(in oklch, var(--ex) 55%, transparent);
}
.mm-cta:active { background: color-mix(in oklch, var(--ex) 14%, transparent); }
.mm-lang { display: flex; justify-content: center; gap: 8px; }
.mm-lang a {
  padding: 9px 24px; border-radius: 9px; text-decoration: none;
  font-family: var(--mono); font-size: 13px; color: var(--fg-2);
  border: 1px solid var(--line);
}
.mm-lang a.active { background: var(--bg-4); color: var(--fg); border-color: var(--line); }
.mm-brand { text-align: center; display: grid; gap: 6px; }
.mm-brand .logo { justify-content: center; font-size: 22px; }
.mm-brand-sub {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--fg-3);
}
}

@media (max-width: 900px) {
  .nav-burger { display: flex; }
  .nav-right { margin-left: auto; }
  .nav-right .btn { display: none; }
  body.menu-open { overflow: hidden; }
}