/* =========================================================
   MATRICE D'ÉNERGIES · HEYOKA — "site pro 4 news"
   Identité SILVER / GRAPHITE — Fraunces + Sofia Sans
   ========================================================= */

:root {
  /* Silver premium : noirs remontés vers le graphite lumineux,
     argent plus clair, filets métalliques plus nets. */
  --graphite:   #15161b;
  --graphite-2: #1d1e25;
  --ink:        #262731;
  --silver:     #f0f1f5;
  --silver-dim: #b4b7c1;
  --silver-mute:#868a95;
  --line:       rgba(236, 238, 243, 0.16);
  --chrome-1:   #ffffff;
  --chrome-2:   #c9cdd5;
  --chrome-3:   #8b8f9a;
  --accent:     #e4e7ed;

  --serif: "Zodiak", "Times New Roman", serif;
  --sans:  "Sofia Sans", system-ui, sans-serif;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  background: var(--graphite);
  color: var(--silver);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* fond texturé métallique très subtil */
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -3;
  background:
    /* halo argenté haut : donne le "poli" métallique */
    radial-gradient(70% 50% at 50% -8%, rgba(240,241,245,0.13), transparent 62%),
    /* reflet latéral froid */
    radial-gradient(50% 45% at 6% 22%, rgba(198,205,220,0.08), transparent 60%),
    /* reflet chaud discret, pour éviter le gris plat */
    radial-gradient(55% 45% at 100% 92%, rgba(214,206,192,0.06), transparent 62%),
    linear-gradient(180deg, #191a20, #1c1d24 46%, #141519);
}

/* grain fin */
.grain {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Typographie ---------- */
.display {
  font-family: var(--serif);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.02em;
}
.chrome-text {
  background: linear-gradient(175deg, var(--chrome-1) 8%, var(--chrome-2) 42%, #55575f 60%, var(--chrome-2) 78%, var(--chrome-1) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.kicker {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--silver-dim);
}
.lede { color: var(--silver-dim); font-size: clamp(1rem, 1.4vw, 1.15rem); max-width: 54ch; font-weight: 300; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--sans); font-weight: 500; font-size: 0.8rem;
  letter-spacing: 0.14em; text-transform: uppercase; text-decoration: none;
  padding: 1rem 1.9rem; border-radius: 2px; cursor: pointer;
  transition: transform 0.5s var(--ease), background 0.5s, color 0.5s, border-color 0.5s;
}
.btn--solid { background: var(--silver); color: var(--graphite); border: 1px solid var(--silver); }
.btn--solid:hover { transform: translateY(-3px); background: #fff; }
.btn--line { background: transparent; color: var(--silver); border: 1px solid var(--line); }
.btn--line:hover { transform: translateY(-3px); border-color: var(--silver-dim); }

/* ---------- Progression haut ---------- */
.progress { position: fixed; top: 0; left: 0; height: 2px; width: 0; z-index: 90;
  background: linear-gradient(90deg, var(--chrome-3), var(--chrome-1)); }

/* ---------- NAV ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.6rem clamp(1.4rem, 4vw, 3.2rem);
  mix-blend-mode: difference;
}
.nav__brand {
  font-family: var(--serif); font-size: 1.35rem; font-weight: 400; letter-spacing: 0.02em;
  color: #fff; text-decoration: none;
}
.nav__brand b { font-weight: 300; font-style: italic; }
.nav__menu {
  font-family: var(--sans); font-weight: 500; font-size: 0.72rem; letter-spacing: 0.24em;
  text-transform: uppercase; color: #fff; background: none; border: none; cursor: pointer;
  display: inline-flex; align-items: center; gap: 0.7rem;
}
.nav__menu span { display: inline-block; width: 26px; height: 1px; background: #fff; position: relative; }
.nav__menu span::after { content: ""; position: absolute; left: 0; top: -5px; width: 26px; height: 1px; background: #fff; }

/* ---------- HERO ---------- */
.hero { position: relative; min-height: 100svh; display: grid; place-items: center; overflow: hidden; }
.hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0.62; z-index: 0;
}
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(60% 60% at 50% 44%, transparent 30%, rgba(12,12,15,0.72) 82%),
    linear-gradient(180deg, rgba(12,12,15,0.55), transparent 30%, rgba(12,12,15,0.92));
}
.hero__inner { position: relative; z-index: 2; text-align: center; padding: 0 1.5rem; }
.hero__kicker { margin-bottom: 1.8rem; }
.hero__title {
  font-size: clamp(3rem, 11vw, 9.5rem);
  margin-bottom: 1.4rem;
  line-height: 1.06;   /* de la hauteur pour les hampes descendantes (le « g ») */
}
.hero__title .it { font-style: italic; font-weight: 300; }
.hero__title .split-line { overflow: hidden; padding-bottom: 0.08em; }

/* Courant lumineux HEYOKA : un accent mobile, jamais une nappe RGB */
.hero__title { overflow: visible; }
.hero__title .it {
  padding-inline: .13em .2em;
  margin-inline: -.13em -.2em;
}
.neon-snake-title {
  position: relative;
  display: inline-block;
  overflow: visible;
  isolation: isolate;
}
.neon-snake-title::after {
  content: attr(data-neon);
  position: absolute;
  inset: 0;
  z-index: 2;
  color: transparent;
  background:
    linear-gradient(100deg,
      transparent 0 42%,
      rgba(255,255,255,.96) 45%,
      #ff7b8f 47.5%,
      #ffd84a 49.5%,
      #9fe65c 51.5%,
      #56ccf2 53.5%,
      #8b6cff 55.5%,
      rgba(255,255,255,.96) 58%,
      transparent 61% 100%);
  background-size: 520% 100%;
  background-position: 145% 0;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 3px rgba(255,255,255,.42));
  opacity: .82;
  mix-blend-mode: screen;
  pointer-events: none;
  animation: hero-snake-trace 7.6s linear infinite;
}
@keyframes hero-snake-trace { to { background-position: -45% 0; } }
.hero__tagline {
  font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: clamp(1.1rem, 2.2vw, 1.7rem); color: var(--silver-dim);
  max-width: 30ch; margin: 0 auto 2.6rem;
}
.hero__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2;
  font-family: var(--sans); font-size: 0.66rem; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--silver-mute); display: flex; flex-direction: column; align-items: center; gap: 0.7rem;
}
.hero__scroll::after { content: ""; width: 1px; height: 40px; background: linear-gradient(var(--silver-mute), transparent); animation: scrolldrop 2s var(--ease) infinite; }
@keyframes scrolldrop { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------- Sections placeholder (fondation) ---------- */
.section { max-width: 1200px; margin: 0 auto; padding: clamp(6rem, 16vh, 12rem) clamp(1.4rem, 5vw, 2rem); }
.section__kicker { margin-bottom: 1.5rem; }
.section__title { font-size: clamp(2.4rem, 6vw, 5rem); margin-bottom: 2rem; }
.section__title .it { font-style: italic; font-weight: 300; }
.placeholder-note {
  margin-top: 2rem; padding: 1.4rem 1.6rem; border: 1px dashed var(--line);
  color: var(--silver-mute); font-size: 0.9rem; border-radius: 3px;
}

/* ---------- Calculateur / Optogramme Three.js ---------- */
/* Dans la zone du calculateur, on masque les lames d'argent du fond
   (elles restent partout ailleurs) : un voile graphite plein vient
   couvrir le canvas fixe, avec un fondu doux en haut et en bas pour
   que les lames s'effacent en entrant dans la section, sans coupure. */
#calculateur { position: relative; z-index: 1; }
#calculateur::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: 50%;
  width: 100vw; transform: translateX(-50%);
  z-index: -1; pointer-events: none;
  background:
    radial-gradient(70% 50% at 50% -8%, rgba(240,241,245,0.13), transparent 62%),
    radial-gradient(55% 45% at 100% 92%, rgba(214,206,192,0.06), transparent 62%),
    linear-gradient(180deg, #191a20, #1c1d24 46%, #141519);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 14%, #000 86%, transparent 100%);
}
.calc__head { text-align: center; max-width: 640px; margin: 0 auto; }
.calc__head .lede { margin: 0 auto; }
.calc__form {
  display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: center;
  gap: 1.4rem 1.8rem; margin: 3rem auto 0;
}
.calc__label { font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--silver-mute); width: 100%; text-align: center; }
.date-field { display: flex; align-items: center; gap: 0.5rem; }
.date-field input {
  width: 3.6rem; text-align: center; background: rgba(233,234,238,0.04);
  border: 1px solid var(--line); border-bottom: 1px solid var(--silver-mute);
  color: var(--silver); font-family: var(--serif); font-size: 1.3rem; padding: 0.7rem 0.4rem;
  transition: border-color 0.4s, background 0.4s;
}
.date-field input.year { width: 5.4rem; }
.date-field input:focus { outline: none; border-color: var(--silver); background: rgba(233,234,238,0.08); }
.date-field span { color: var(--silver-mute); font-family: var(--serif); }

.opto {
  position: relative; width: 100%; max-width: 900px; margin: 3rem auto 0;
  aspect-ratio: 1 / 1; max-height: 80vh;
}
.opto__canvas { display: block; width: 100%; height: 100%; cursor: grab; touch-action: none; }
.opto__canvas:active { cursor: grabbing; }
.opto__labels { position: absolute; inset: 0; pointer-events: none; }
.opto__num {
  position: absolute; transform: translate(-50%, -50%);
  font-family: var(--sans); font-weight: 500; font-size: 0.8rem; color: var(--graphite);
  background: var(--silver); border-radius: 50%;
  width: 1.7rem; height: 1.7rem; display: grid; place-items: center;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5); opacity: 0;
  transition: opacity 0.5s ease;
}
/* Panneau sous l'optogramme : outils + aide, en flux normal
   (jamais en surimpression du canvas — plus aucun chevauchement). */
.opto__panel {
  max-width: 900px; margin: 1.4rem auto 0;
  display: flex; flex-direction: column; align-items: center; gap: 1rem;
  padding: 0 1rem;
}
.opto__tools {
  display: flex; flex-direction: column; align-items: center; gap: 0.6rem;
  width: 100%;
}
.opto__tools[hidden] { display: none; }
.opto__cats, .opto__play { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.4rem; }
.opto__tools button {
  font-family: var(--sans); font-weight: 500; font-size: 0.64rem;
  letter-spacing: 0.12em; text-transform: uppercase; cursor: pointer;
  color: var(--silver-dim); background: rgba(21, 22, 27, 0.5);
  border: 1px solid var(--line); border-radius: 2rem;
  padding: 0.42rem 0.85rem; backdrop-filter: blur(8px);
  transition: color 0.35s, background 0.35s, border-color 0.35s, transform 0.35s;
}
.opto__tools button:hover { color: var(--silver); border-color: var(--silver-mute); transform: translateY(-1px); }
.opto__cats button.is-active { color: var(--graphite); background: var(--silver); border-color: var(--silver); }
.opto__play #opto-pause.is-on { color: var(--graphite); background: var(--silver); border-color: var(--silver); }
.opto__form-name {
  align-self: center; font-family: var(--serif); font-style: italic;
  font-size: 0.9rem; color: var(--silver-dim); padding-left: 0.4rem;
}

/* Fusion de deux formes : bouton de choix + dosage continu */
.opto__blend {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0.6rem; width: 100%;
}
.opto__blend input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: min(260px, 60vw); height: 2px; background: var(--line);
  border-radius: 2px; cursor: pointer; outline: none;
}
.opto__blend input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--silver); border: none; cursor: grab;
  box-shadow: 0 0 0 4px rgba(240, 241, 245, 0.12);
}
.opto__blend input[type="range"]::-moz-range-thumb {
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--silver); border: none; cursor: grab;
}
.opto__blend input[type="range"]:focus-visible { outline: 1px solid var(--silver-mute); outline-offset: 6px; }
.opto__blend-val {
  font-family: var(--sans); font-size: 0.66rem; letter-spacing: 0.1em;
  color: var(--silver-mute); min-width: 3.4em; text-align: left;
}

/* Petits écrans : on resserre sans jamais tronquer */
@media (max-width: 620px) {
  .opto { aspect-ratio: 4 / 5; }
  .opto__panel { gap: 0.75rem; margin-top: 1rem; }
  .opto__tools button { font-size: 0.6rem; padding: 0.38rem 0.7rem; }
  .opto__form-name { font-size: 0.82rem; }
}
.opto__back {
  position: absolute; top: 0.4rem; right: 0.4rem; z-index: 3;
  font-family: var(--sans); font-weight: 500; font-size: 0.68rem;
  letter-spacing: 0.14em; text-transform: uppercase; cursor: pointer;
  color: var(--silver); background: rgba(21, 22, 27, 0.55);
  border: 1px solid var(--line); border-radius: 2rem;
  padding: 0.55rem 1.1rem; backdrop-filter: blur(8px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease), background 0.4s, border-color 0.4s;
}
.opto__back[hidden] { display: none; }
.opto__back:hover { background: rgba(240, 241, 245, 0.12); border-color: var(--silver-mute); transform: translateY(-1px); }
.opto__hint {
  font-family: var(--sans); font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--silver-mute); text-align: center; margin: 0; transition: opacity 0.6s;
}

/* ---------- MENU plein écran ---------- */
.menu-ov {
  position: fixed; inset: 0; z-index: 70; display: grid;
  grid-template-columns: 1.4fr 0.9fr; align-items: center; gap: 2rem;
  padding: clamp(4rem, 12vh, 9rem) clamp(1.6rem, 6vw, 6rem);
  background: rgba(9, 9, 12, 0.96); backdrop-filter: blur(14px);
  clip-path: inset(0 0 100% 0); pointer-events: none;
  transition: clip-path 0.9s var(--ease);
}
.menu-ov.is-open { clip-path: inset(0 0 0% 0); pointer-events: auto; }
.menu-ov__links { display: flex; flex-direction: column; gap: 0.4rem; }
.menu-ov__links a {
  font-family: var(--serif); font-size: clamp(2.2rem, 6vw, 4.6rem); line-height: 1.05;
  color: var(--silver); text-decoration: none; letter-spacing: -0.01em;
  position: relative; width: fit-content;
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), color 0.4s;
}
.menu-ov.is-open .menu-ov__links a { opacity: 1; transform: translateY(0); }
.menu-ov__links a:nth-child(1) { transition-delay: 0.12s; }
.menu-ov__links a:nth-child(2) { transition-delay: 0.19s; }
.menu-ov__links a:nth-child(3) { transition-delay: 0.26s; }
.menu-ov__links a:nth-child(4) { transition-delay: 0.33s; }
.menu-ov__links a:nth-child(5) { transition-delay: 0.40s; }
.menu-ov__links a::before {
  content: attr(data-i); font-family: var(--sans); font-size: 0.8rem; color: var(--silver-mute);
  position: absolute; left: -2.4rem; top: 0.9rem; letter-spacing: 0.1em;
}
.menu-ov__links a:hover { color: #fff; font-style: italic; }
.menu-ov__aside { align-self: end; max-width: 34ch; }
.menu-ov__note { color: var(--silver-dim); font-size: 0.95rem; margin: 1rem 0 1.6rem; }
.menu-ov__mail { color: var(--silver); text-decoration: none; border-bottom: 1px solid var(--line); padding-bottom: 2px; font-size: 0.9rem; }
.nav__menu-icon { display: inline-block; width: 26px; height: 1px; background: #fff; position: relative; transition: transform 0.4s; }
.nav__menu-icon::after { content: ""; position: absolute; left: 0; top: -5px; width: 26px; height: 1px; background: #fff; transition: transform 0.4s, top 0.4s; }
.nav.is-menu .nav__menu-icon { transform: rotate(45deg); }
.nav.is-menu .nav__menu-icon::after { top: 0; transform: rotate(-90deg); }

/* ---------- Fond WebGL (nuée de shards argent 3D) ---------- */
.bg-webgl {
  position: fixed; inset: 0; z-index: -2;
  width: 100%; height: 100%;
  pointer-events: none;
  opacity: 0.85;
}

/* ---------- ZONES : liste éditoriale empilée + retournement 3D ---------- */
.zones { position: relative; max-width: 1300px; margin: clamp(4rem, 10vh, 8rem) auto; padding: 0 clamp(1.4rem, 5vw, 3rem); }
.zones__head { max-width: 640px; margin: 0 0 4rem; }
.zones__head .lede { margin-top: 1rem; }

/* Titre glass géant en fond, très discret, façon filigrane */
.zones__glass {
  position: absolute; left: 50%; top: 12vh; transform: translateX(-50%);
  font-family: var(--serif); font-weight: 400; font-style: italic;
  font-size: clamp(10rem, 26vw, 26rem); line-height: 1; letter-spacing: -0.02em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(233, 234, 238, 0.08);
  text-shadow: 0 0 40px rgba(233, 234, 238, 0.03);
  pointer-events: none; user-select: none;
  z-index: 0; white-space: nowrap;
  filter: blur(1px);
}

.zlist { list-style: none; margin: 0; padding: 0; position: relative; z-index: 1; }
.zrow { border-top: 1px solid var(--line); }
.zrow:last-child { border-bottom: 1px solid var(--line); }

.zrow__inner {
  display: block; width: 100%; background: none; border: none; padding: 0; text-align: left; cursor: pointer;
  color: inherit; font: inherit;
  position: relative;
  perspective: 1400px;
  min-height: clamp(140px, 20vh, 200px);
}
.zrow__face {
  position: relative;
  padding: clamp(1.8rem, 3vw, 2.4rem) 0.5rem;
  backface-visibility: hidden;
  transition: transform 0.9s var(--ease), opacity 0.5s ease;
  transform-style: preserve-3d;
}
.zrow__face--front {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  gap: clamp(1.4rem, 3vw, 2.8rem);
  align-items: center;
}
.zrow__face--back {
  position: absolute; inset: 0;
  transform: rotateX(180deg);
  display: flex; flex-direction: column; justify-content: center;
  gap: 1.4rem;
  padding: clamp(1.8rem, 3vw, 2.4rem) 0.5rem;
  opacity: 0;
}
.zrow__inner.is-flipped .zrow__face--front { transform: rotateX(-180deg); opacity: 0; }
.zrow__inner.is-flipped .zrow__face--back  { transform: rotateX(0deg); opacity: 1; }

.zrow__num {
  font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  color: var(--silver-mute); line-height: 1;
  transition: color 0.5s;
}
.zrow__body { min-width: 0; }
.zrow__title {
  font-family: var(--serif); font-weight: 400;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: #fff; margin: 0 0 0.7rem; line-height: 1.1;
  transition: font-style 0.4s;
}
.zrow__price { font-family: var(--sans); font-size: 0.9rem; color: var(--silver-mute); font-weight: 400; margin-left: 0.5rem; letter-spacing: 0.02em; }
.zrow__desc {
  font-family: var(--mono, "Courier New", monospace);
  font-family: "IBM Plex Mono", ui-monospace, "Courier New", monospace;
  color: var(--silver-dim); font-size: 0.86rem; line-height: 1.75;
  margin: 0; letter-spacing: 0.01em;
  max-width: 62ch;
}
.zrow__flip, .zrow__close {
  font-family: var(--sans); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--silver-mute); align-self: center; white-space: nowrap;
  transition: color 0.4s;
}
.zrow__long {
  font-family: "IBM Plex Mono", ui-monospace, "Courier New", monospace;
  color: var(--silver); font-size: clamp(0.9rem, 1.15vw, 1rem); line-height: 1.85;
  max-width: 78ch; letter-spacing: 0.005em;
}
.zrow__close { align-self: flex-start; }

.zrow__inner:hover .zrow__num { color: var(--silver); }
.zrow__inner:hover .zrow__title { font-style: italic; }
.zrow__inner:hover .zrow__flip { color: var(--silver); }
.zrow__inner:focus-visible { outline: 1px solid var(--silver-dim); outline-offset: 4px; }

@media (max-width: 700px) {
  .zrow__face--front { grid-template-columns: 3rem 1fr; }
  .zrow__flip { grid-column: 1 / -1; margin-top: 0.6rem; text-align: right; }
}

@media (prefers-reduced-motion: reduce) {
  .zrow__face { transition: opacity 0.3s ease; transform: none !important; }
  .zrow__face--back { position: relative; opacity: 1; display: none; }
  .zrow__inner.is-flipped .zrow__face--front { display: none; opacity: 1; }
  .zrow__inner.is-flipped .zrow__face--back { display: flex; }
}

/* ---------- TARIFS ---------- */
.pricing { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; margin-top: 3rem; }
.ptier { position: relative; border: 1px solid var(--line); border-radius: 4px; padding: 2rem 1.6rem; display: flex; flex-direction: column; background: rgba(233,234,238,0.02); }
.ptier--pop { border-color: rgba(233,234,238,0.3); }
.ptier__badge { position: absolute; top: -10px; left: 1.6rem; font-family: var(--sans); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--graphite); background: var(--silver); padding: 0.3rem 0.7rem; border-radius: 2px; }
.ptier__name { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; color: #fff; margin: 0 0 0.6rem; }
.ptier__desc { color: var(--silver-dim); font-size: 0.9rem; margin: 0 0 1.4rem; flex: 1; }
.ptier__price { display: flex; align-items: baseline; gap: 0.2rem; margin-bottom: 1.4rem; }
.ptier__price .from { font-size: 0.8rem; color: var(--silver-mute); margin-right: 0.3rem; }
.ptier__price .num { font-family: var(--serif); font-size: 2.8rem; color: #fff; line-height: 1; }
.ptier__price .cur { font-family: var(--serif); font-size: 1.3rem; color: var(--silver-dim); }
.ptier__btn { width: 100%; justify-content: center; }

/* Les quatre lectures tarifaires reprennent le même courant, avec une identité propre. */
.ptier {
  --tier-a: #eef0f4;
  --tier-b: #b8bbc5;
  overflow: hidden;
  isolation: isolate;
}
.ptier--north { --tier-a: #ff7b8f; --tier-b: #9fe65c; }
.ptier--south { --tier-a: #5f7cff; --tier-b: #ff5f68; }
.ptier--pop { --tier-a: #f4c55d; --tier-b: #fff0a8; }
.ptier--single { --tier-a: #fff; --tier-b: #b8bbc5; }
.ptier::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: 3;
  padding: 1px;
  border-radius: inherit;
  background: conic-gradient(
    from var(--tier-angle, 0deg),
    transparent 0 67%,
    var(--tier-a) 74%,
    var(--tier-b) 80%,
    transparent 88%
  );
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: .72;
  pointer-events: none;
  animation: tier-snake-border 6.5s linear infinite;
}
@property --tier-angle {
  syntax: "<angle>";
  inherits: true;
  initial-value: 0deg;
}
@keyframes tier-snake-border { to { --tier-angle: 360deg; } }
.ptier__name {
  position: relative;
  width: max-content;
  max-width: 100%;
}
.ptier__name::after {
  content: attr(data-neon);
  position: absolute;
  inset: 0;
  color: transparent;
  background: linear-gradient(
    100deg,
    transparent 0 43%,
    var(--tier-a) 47%,
    var(--tier-b) 52%,
    rgba(255,255,255,.92) 55%,
    transparent 59% 100%
  );
  background-size: 430% 100%;
  background-position: 140% 0;
  -webkit-background-clip: text;
  background-clip: text;
  filter: drop-shadow(0 0 4px color-mix(in srgb, var(--tier-a) 60%, transparent));
  pointer-events: none;
  animation: tier-snake-text 5.8s linear infinite;
}
@keyframes tier-snake-text { to { background-position: -42% 0; } }
.ptier__price,
.ptier__btn { position: relative; z-index: 4; }
.ptier__btn::after {
  content: "";
  position: absolute;
  left: -35%;
  top: -20%;
  width: 18%;
  height: 140%;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--tier-a) 70%, white), transparent);
  filter: blur(2px);
  opacity: .42;
  transform: skewX(-20deg);
  animation: tier-button-sweep 7s ease-in-out infinite;
  pointer-events: none;
}
@keyframes tier-button-sweep {
  0%, 62% { left: -35%; opacity: 0; }
  68% { opacity: .45; }
  86%, 100% { left: 118%; opacity: 0; }
}

/* ---------- TIMELINE MISSIONS ---------- */
.timeline { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3rem; }
.tl { border-top: 1px solid var(--silver-mute); padding: 1.6rem 0.2rem 0; }
.tl__age { font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--silver-dim); }
.tl h3 { font-family: var(--serif); font-weight: 400; font-size: 1.7rem; color: #fff; margin: 0.8rem 0 0.7rem; }
.tl p { color: var(--silver-dim); font-size: 0.92rem; }

/* ---------- CTA FINAL ---------- */
.cta-final__card { max-width: 760px; margin: 0 auto; text-align: center; }
.cta-final__title { font-size: clamp(2.4rem, 6vw, 4.4rem); margin: 1rem 0 1.4rem; }
.cta-final__title .it { font-style: italic; }
.cta-final .lede { margin: 0 auto 2rem; }
.cta-final__btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

@media (max-width: 900px) {
  .menu-ov { grid-template-columns: 1fr; align-content: center; gap: 3rem; }
  .pricing { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .zcard { min-height: 56vh; }
}
@media (max-width: 560px) {
  .pricing { grid-template-columns: 1fr; }
}

/* ---------- Footer ---------- */
.foot { border-top: 1px solid var(--line); padding: 4rem clamp(1.4rem, 5vw, 2rem) 3rem; text-align: center; }
.foot__brand { font-family: var(--serif); font-size: 1.6rem; margin-bottom: 0.6rem; }
.foot__brand b { font-style: italic; font-weight: 300; }
.foot__legal { color: var(--silver-mute); font-size: 0.78rem; max-width: 50ch; margin: 1.2rem auto 0; }

/* ---------- Reveal ----------
   L'état caché est posé par GSAP en inline (js/main.js), jamais via CSS,
   pour que le contenu reste visible si le JS ne s'exécute pas. */

@media (prefers-reduced-motion: reduce) {
  .hero__scroll::after { animation: none; }
  .neon-snake-title::after,
  .ptier::before,
  .ptier__name::after,
  .ptier__btn::after { animation: none !important; }
}

/* =========================================================
   Couche animation premium — découpe typo 3D + profondeur
   ========================================================= */

/* Découpe lettre par lettre : le mot sert de masque,
   la lettre se lève depuis derrière la ligne. */
.sp-word{
  display:inline-block;
  /* Révélation horizontale : le masque est porté par le titre
     (clip-path), donc le mot ne doit rien rogner. */
  overflow:visible;
  vertical-align:top;
  white-space:nowrap;
}
.sp-char{
  display:inline-block;
  will-change:transform,opacity;
  backface-visibility:hidden;
}

/* Perspective : sans ça, rotateX/z restent plats */
.hero__title,
.section__title{
  perspective:900px;
  transform-style:preserve-3d;
}
.hero__inner{
  perspective:1200px;
  transform-style:preserve-3d;
}
.zlist{
  perspective:1400px;
}
.zrow{
  transform-style:preserve-3d;
  will-change:transform,opacity;
}

/* Menu plein écran : lettres qui montent en 3D */
.menu-ov__links{ perspective:800px; }
.menu-ov__links a{ display:block; transform-origin:50% 100%; }

/* Boutons magnétiques : la transition CSS doit laisser la main à GSAP */
.btn{ will-change:transform; }

/* Nav rétractable */
.nav{ will-change:transform; }

/* Sécurité : en reduced-motion, rien ne bouge et rien n'est masqué */
@media (prefers-reduced-motion: reduce){
  .sp-word{ overflow:visible; padding:0; margin:0; }
  .sp-char,
  .zrow,
  .btn,
  .nav{ transform:none !important; opacity:1 !important; will-change:auto; }
  [data-reveal]{ opacity:1 !important; transform:none !important; }
}

/* Titre chrome + découpe lettre par lettre :
   le dégradé est peint sur l'élément, or le texte est transparent.
   Une fois découpé, chaque lettre doit reporter le dégradé,
   sinon elle reste invisible. (Dégradé quasi vertical : rendu identique.) */
.chrome-text .sp-char{
  background-image:linear-gradient(175deg,
    var(--chrome-1) 8%, var(--chrome-2) 42%, #55575f 60%,
    var(--chrome-2) 78%, var(--chrome-1) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
  /* la boîte doit descendre sous la ligne de base, sinon le dégradé
     ne peint pas la hampe du « g »/« p »/« y » qui disparaît alors. */
  padding-bottom:0.18em;
}

/* V39 — courant HEYOKA cinématique, hero persistant et tarifs réactifs */
.cobra-light {
  position: fixed;
  inset: 0;
  z-index: 42;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: .92;
  transition: opacity .4s ease;
}
body.portal-active .cobra-light { opacity: .2; }
.hero__inner { overflow: visible; }
.hero__title { filter: drop-shadow(0 14px 28px rgba(0,0,0,.46)); }
.neon-snake-title::after {
  background:
    linear-gradient(100deg,
      transparent 0 39%,
      #fff 42%,
      #ff1796 45%,
      #ff7a18 48%,
      #fff12e 51%,
      #59ff78 54%,
      #20dfff 57%,
      #7046ff 60%,
      #fff 63%,
      transparent 67% 100%);
  background-size: 470% 100%;
  opacity: .92;
  filter:
    drop-shadow(0 0 4px rgba(255,255,255,.9))
    drop-shadow(0 0 12px rgba(35,223,255,.52));
  animation-duration: 5.4s;
}
.hero__title.is-cobra-lit .chrome-text {
  text-shadow:
    0 0 10px rgba(255,255,255,.9),
    0 0 28px rgba(35,223,255,.66),
    0 0 48px rgba(255,23,150,.36);
}
.hero__tagline {
  width: fit-content;
  max-width: min(34rem, calc(100vw - 2rem));
  margin-inline: auto;
  padding: .9rem 1.35rem 1rem;
  color: rgba(244,245,248,.88);
  background:
    linear-gradient(120deg, rgba(255,255,255,.12), rgba(255,255,255,.035) 42%, rgba(8,9,12,.22)),
    rgba(16,17,22,.42);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0,0,0,.24), inset 0 1px rgba(255,255,255,.12);
  backdrop-filter: blur(18px) saturate(140%);
  transition: border-color .3s ease, box-shadow .3s ease, color .3s ease;
}
.hero__tagline.is-cobra-lit {
  color: #fff;
  border-color: rgba(86,225,255,.72);
  box-shadow:
    0 20px 55px rgba(0,0,0,.3),
    0 0 26px rgba(35,223,255,.2),
    inset 0 1px rgba(255,255,255,.28);
}
.section__title,
.nav__brand,
.foot__brand,
.mx-map-intro__heading h2 {
  transition: color .25s ease, text-shadow .3s ease, filter .3s ease;
}
.section__title.is-cobra-lit,
.nav__brand.is-cobra-lit,
.foot__brand.is-cobra-lit,
.mx-map-intro__heading h2.is-cobra-lit {
  color: #fff;
  filter: saturate(1.25);
  text-shadow:
    0 0 8px rgba(255,255,255,.9),
    0 0 24px rgba(35,223,255,.62),
    0 0 44px rgba(255,23,150,.34);
}
.menu-ov {
  background:
    radial-gradient(circle at 18% 45%, rgba(35,223,255,.075), transparent 27rem),
    rgba(8,9,12,.965);
}
.menu-ov__links a {
  overflow: visible;
  color: rgba(238,240,244,.78);
  transform: perspective(800px) rotateX(58deg) translateY(52px);
  transform-origin: left bottom;
  filter: blur(8px);
  transition:
    opacity .62s var(--ease),
    transform .8s cubic-bezier(.16,1,.3,1),
    filter .7s ease,
    color .25s ease,
    text-shadow .25s ease;
}
.menu-ov.is-open .menu-ov__links a {
  transform: perspective(800px) rotateX(0) translateY(0);
  filter: none;
}
.menu-ov__links a:hover,
.menu-ov__links a:focus-visible,
.menu-ov__links a.is-cobra-lit {
  color: #fff;
  font-style: italic;
  text-shadow:
    0 0 8px rgba(255,255,255,.94),
    0 0 25px rgba(35,223,255,.65),
    0 0 48px rgba(194,56,255,.36);
}
.ptier {
  min-height: 330px;
  overflow: visible;
  padding: 2rem 1.6rem 1.55rem;
  background:
    linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.012) 50%, rgba(5,6,9,.34)),
    rgba(21,22,28,.48);
  border-color: rgba(238,240,244,.13);
  border-radius: 14px;
  box-shadow: 0 22px 55px rgba(0,0,0,.22);
  backdrop-filter: blur(18px) saturate(125%);
  transition:
    transform .48s cubic-bezier(.16,1,.3,1),
    background .3s ease,
    border-color .3s ease,
    box-shadow .35s ease;
}
.ptier:hover,
.ptier:focus-within,
.ptier.is-cobra-lit {
  transform: translateY(-8px);
  border-color: color-mix(in srgb, var(--tier-a) 64%, rgba(255,255,255,.2));
  box-shadow:
    0 30px 70px rgba(0,0,0,.34),
    0 10px 36px color-mix(in srgb, var(--tier-a) 18%, transparent);
}
.ptier__name {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  margin: 0 0 .9rem;
  padding: .38rem .7rem .46rem;
  background: rgba(255,255,255,.035);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 10px;
  box-shadow: inset 0 1px rgba(255,255,255,.06);
  transition: color .25s ease, background .3s ease, border-color .3s ease, box-shadow .3s ease;
}
.ptier:hover .ptier__name,
.ptier:focus-within .ptier__name,
.ptier.is-cobra-lit .ptier__name {
  color: #090a0d;
  background: linear-gradient(100deg, var(--tier-a), var(--tier-b));
  border-color: rgba(255,255,255,.78);
  box-shadow:
    0 0 18px color-mix(in srgb, var(--tier-a) 46%, transparent),
    inset 0 1px rgba(255,255,255,.48);
}
.ptier__name::after { opacity: 0; }
.ptier__btn {
  min-height: 3.35rem;
  overflow: hidden;
  color: var(--silver);
  background: rgba(255,255,255,.035);
  border: 0;
  border-radius: 10px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.13);
  clip-path: inset(0 0 0 0 round 10px);
  transition: color .28s ease, background .28s ease, box-shadow .28s ease, letter-spacing .35s ease;
}
.ptier__btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, var(--tier-a), var(--tier-b));
  clip-path: inset(0 100% 0 0);
  transition: clip-path .6s cubic-bezier(.16,1,.3,1);
}
.ptier__btn::after { width: 28%; opacity: .72; }
.ptier__btn:hover,
.ptier__btn:focus-visible {
  color: #090a0d;
  letter-spacing: .22em;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--tier-a) 24%, transparent);
}
.ptier__btn:hover::before,
.ptier__btn:focus-visible::before { clip-path: inset(0); }
@media (max-width: 720px) {
  .cobra-light { opacity: .72; }
  .hero__tagline { padding: .72rem 1rem .8rem; }
  .ptier { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .cobra-light { display: none; }
}

/* V40 — tracé lettre par lettre, compagnon contrôlable et tarifs sculptés */
.hero__inner {
  width: min(100%, 1200px);
  margin-inline: auto;
}
.hero__title {
  width: 100%;
  margin-inline: auto;
  text-align: center;
}
.neon-snake-title::after { content: none !important; display: none !important; }
.energy-glyph-trace {
  position: absolute;
  inset: -.05em -.035em -.09em;
  z-index: 5;
  width: calc(100% + .07em);
  height: calc(100% + .14em);
  overflow: visible;
  pointer-events: none;
}
.energy-glyph-trace text {
  font-family: var(--serif);
  font-size: 150px;
  font-weight: 400;
}
.energy-glyph-trace.is-italic text {
  font-style: italic;
  font-weight: 300;
}
.energy-glyph-ghost {
  fill: none;
  stroke: rgba(230, 234, 244, .16);
  stroke-width: 1.15;
}
.energy-glyph-run tspan {
  fill: none;
  stroke-width: 2.75;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 620 620;
  stroke-dashoffset: 620;
  opacity: 0;
  animation: energy-letter-trace 8.8s cubic-bezier(.16,1,.3,1) infinite;
  animation-delay: calc(var(--glyph) * 260ms + var(--line) * 900ms);
}
@keyframes energy-letter-trace {
  0%, 2% { opacity: 0; stroke-dashoffset: 620; }
  7% { opacity: 1; }
  18% { opacity: 1; stroke-dashoffset: 0; }
  29% { opacity: .72; stroke-dashoffset: -45; }
  38%, 100% { opacity: 0; stroke-dashoffset: -90; }
}
.hero__title .chrome-text {
  color: rgba(223,226,235,.63);
  text-shadow: 0 14px 30px rgba(0,0,0,.42);
}
.hero__tagline {
  width: auto;
  max-width: 54ch;
  padding: 0;
  color: rgba(233,235,241,.58);
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  backdrop-filter: none;
}
.hero__tagline.is-cobra-lit {
  border: 0;
  box-shadow: none;
}

.cobra-console {
  position: fixed;
  z-index: 44;
  left: clamp(.75rem, 2vw, 1.6rem);
  bottom: clamp(.75rem, 2vw, 1.5rem);
  display: flex;
  align-items: center;
  gap: .2rem;
  padding: .25rem;
  color: rgba(236,239,246,.72);
  background: rgba(8,9,13,.44);
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  box-shadow: 0 12px 30px rgba(0,0,0,.22);
}
.cobra-console > span {
  padding: 0 .45rem 0 .3rem;
  font-size: .5rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}
.cobra-console button {
  min-width: 2rem;
  min-height: 2rem;
  padding: 0 .42rem;
  color: rgba(236,239,246,.58);
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: pointer;
  font-size: .62rem;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}
.cobra-console button:hover,
.cobra-console button:focus-visible,
.cobra-console button.is-active {
  color: #08090d;
  background: #ecf7ff;
  outline: 0;
  box-shadow: 0 0 15px #23dfff;
}
.cobra-grab {
  position: fixed;
  z-index: 45;
  left: 0;
  top: 0;
  width: 34px;
  aspect-ratio: 1;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 50%;
  cursor: grab;
  opacity: .38;
  transform: translate(-50%, -50%);
  transition: opacity .2s ease, box-shadow .2s ease;
}
.cobra-grab::after {
  content: "";
  position: absolute;
  inset: 15px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 7px #fff, 0 0 14px #23dfff;
}
.cobra-grab:hover,
.cobra-grab:focus-visible,
.cobra-grab.is-dragging {
  opacity: 1;
  outline: 0;
  box-shadow: 0 0 26px rgba(35,223,255,.42);
}
.cobra-grab.is-dragging { cursor: grabbing; }
.cobra-zodiac {
  position: fixed;
  z-index: 44;
  left: clamp(.8rem, 2vw, 1.7rem);
  bottom: clamp(3.6rem, 7vw, 4.8rem);
  color: rgba(238,240,245,.82);
  font-family: var(--serif);
  font-size: .78rem;
  font-style: italic;
  letter-spacing: .04em;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .4s ease, transform .5s var(--ease);
}
.cobra-zodiac.is-visible { opacity: .78; transform: none; }
body.portal-active .cobra-light { opacity: .42; }

.pricing {
  perspective: 1600px;
  gap: clamp(1.7rem, 3vw, 3.2rem);
}
#tarifs { overflow: hidden; }
.ptier {
  min-height: 350px;
  padding: 2.3rem 1.25rem 1.5rem;
  overflow: visible;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  clip-path: polygon(7% 0, 100% 10%, 93% 100%, 0 88%);
  backdrop-filter: none;
  opacity: .18;
  transform: perspective(900px) rotateX(62deg) rotateY(-12deg) translate3d(0, 88px, -240px);
  transform-style: preserve-3d;
  transition:
    opacity .65s ease,
    transform 1.1s cubic-bezier(.16,1,.3,1),
    filter .4s ease;
  transition-delay: calc(var(--card-index) * 95ms);
}
.ptier.is-formed {
  opacity: 1;
  transform: perspective(900px) rotateX(7deg) rotateY(-4deg) translate3d(0,0,0);
}
.ptier::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(115deg,
      color-mix(in srgb, var(--tier-a) 13%, transparent),
      rgba(255,255,255,.024) 42%,
      transparent 72%),
    linear-gradient(180deg, rgba(255,255,255,.055), rgba(4,5,8,.22));
  border-top: 1px solid color-mix(in srgb, var(--tier-a) 32%, rgba(255,255,255,.12));
  border-bottom: 1px solid rgba(255,255,255,.07);
  clip-path: inherit;
  box-shadow: inset 0 1px rgba(255,255,255,.05);
}
.ptier::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 3%;
  top: 13%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--tier-a), var(--tier-b), transparent);
  filter: drop-shadow(0 0 7px var(--tier-a));
  opacity: .42;
  transform: scaleX(.22);
  transform-origin: left;
  transition: transform .7s cubic-bezier(.16,1,.3,1), opacity .3s ease;
}
.ptier:hover,
.ptier:focus-within,
.ptier.is-cobra-lit {
  transform: perspective(900px) rotateX(2deg) rotateY(1deg) translate3d(0,-10px,48px);
  filter: saturate(1.2);
  border: 0;
  box-shadow: none;
}
.ptier:hover::after,
.ptier:focus-within::after,
.ptier.is-cobra-lit::after { opacity: 1; transform: scaleX(1); }
.ptier__name {
  display: flex;
  flex-wrap: wrap;
  min-height: 2.7rem;
  margin: 0 0 1rem;
  padding: 0;
  color: color-mix(in srgb, var(--tier-a) 52%, var(--silver));
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  perspective: 600px;
}
.ptier__name::after { content: none !important; display: none !important; }
.ptier-letter {
  display: inline-block;
  opacity: 0;
  transform: translate3d(0, 18px, -70px) rotateX(72deg);
  transition:
    opacity .35s ease,
    transform .72s cubic-bezier(.16,1,.3,1),
    color .24s ease,
    text-shadow .24s ease;
  transition-delay: calc(var(--letter) * 32ms + var(--card-index) * 80ms);
}
.ptier.is-formed .ptier-letter {
  opacity: 1;
  transform: none;
}
.ptier:hover .ptier__name,
.ptier:focus-within .ptier__name,
.ptier.is-cobra-lit .ptier__name {
  color: #fff;
  background: transparent;
  border: 0;
  box-shadow: none;
  text-shadow: 0 0 8px #fff, 0 0 24px var(--tier-a), 0 0 42px var(--tier-b);
}
.ptier__btn {
  position: relative;
  min-height: 2.8rem;
  padding: .7rem 2.4rem .7rem 0;
  color: color-mix(in srgb, var(--tier-a) 65%, white);
  background: transparent;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--tier-a) 34%, transparent);
  border-radius: 0;
  box-shadow: none;
  clip-path: none;
  text-align: left;
}
.ptier__btn::before {
  inset: auto 0 -1px;
  height: 2px;
  background: linear-gradient(90deg, #fff, var(--tier-a), var(--tier-b), transparent);
  clip-path: none;
  transform: scaleX(.18);
  transform-origin: left;
}
.ptier__btn::after {
  content: "↗";
  right: .1rem;
  top: 50%;
  width: auto;
  height: auto;
  opacity: .8;
  background: none;
  transform: translateY(-50%);
}
.ptier__btn:hover,
.ptier__btn:focus-visible {
  color: #fff;
  background: transparent;
  box-shadow: none;
  letter-spacing: .18em;
}
.ptier__btn:hover::before,
.ptier__btn:focus-visible::before { transform: scaleX(1); }

@media (max-width: 720px) {
  .energy-glyph-run tspan { stroke-width: 2.7; }
  .cobra-console > span { display: none; }
  .cobra-console { opacity: .84; }
  .cobra-grab { width: 40px; }
  .ptier,
  .ptier.is-formed,
  .ptier:hover,
  .ptier:focus-within,
  .ptier.is-cobra-lit {
    max-width: 100%;
    min-height: 300px;
    transform: none;
  }
  .ptier__btn { max-width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  .energy-glyph-run tspan { animation: none; opacity: .45; stroke-dasharray: none; }
  .cobra-console, .cobra-grab, .cobra-zodiac { display: none; }
  .ptier, .ptier-letter { opacity: 1; transform: none; transition: none; }
}

/* V42 — lumière tracée, menu matérialisé et analyses découvrables */
.hero__title,
.hero__title.is-cobra-lit {
  filter: drop-shadow(0 16px 30px rgba(0,0,0,.58));
}
.hero__title .chrome-text,
.hero__title.is-cobra-lit .chrome-text {
  color: rgba(224,227,235,.68);
  text-shadow: 0 14px 32px rgba(0,0,0,.56) !important;
}
.energy-glyph-ghost {
  stroke: rgba(232,235,244,.09);
  stroke-width: .85;
}
.energy-glyph-run tspan {
  stroke-width: 2.25;
  filter:
    drop-shadow(0 0 2px currentColor)
    drop-shadow(0 0 7px rgba(53,223,255,.62));
}
.logo3d {
  filter: contrast(1.045) saturate(1.08);
  transform: translateZ(0);
}
.logo3d__frame {
  image-rendering: auto;
  transform: translateZ(0);
  backface-visibility: hidden;
}

.menu-ov { isolation: isolate; }
body.menu-active .cobra-light {
  z-index: 155;
  opacity: .72;
}
body.menu-active .cobra-grab,
body.menu-active .cobra-console { z-index: 156; }
body.portal-active .cobra-light { opacity: .11; }
body.portal-active.matrix-guided .cobra-light { opacity: .24; }
.menu-ov__links a {
  overflow: visible;
  transform: none;
  opacity: 1;
  perspective: 900px;
}
.menu-magic-letter {
  display: inline-block;
  opacity: 0;
  filter: blur(10px);
  transform: translate3d(calc((var(--menu-letter) - 5) * 7px), 34px, -140px) rotateX(72deg) rotateZ(-6deg);
}
.menu-magic-space { display: inline-block; width: .28em; }
.menu-ov.is-open .menu-magic-letter {
  animation: menu-letter-materialize .78s cubic-bezier(.16,1,.3,1) both;
  animation-delay: calc(var(--menu-link) * 95ms + var(--menu-letter) * 24ms + 110ms);
}
@keyframes menu-letter-materialize {
  0% { opacity: 0; filter: blur(10px); transform: translate3d(calc((var(--menu-letter) - 5) * 7px), 34px, -140px) rotateX(72deg) rotateZ(-6deg); }
  58% { opacity: 1; filter: blur(0); }
  100% { opacity: 1; filter: blur(0); transform: translate3d(0,0,0) rotateX(0) rotateZ(0); }
}
.menu-ov__links a::after {
  content: "";
  position: absolute;
  left: 3.8rem;
  right: 12%;
  bottom: .08em;
  height: 1px;
  background: linear-gradient(90deg, transparent, #fff, #35dfff, #ff2d9a, transparent);
  filter: drop-shadow(0 0 7px #35dfff);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .55s cubic-bezier(.16,1,.3,1);
}
.menu-ov__links a:hover::after,
.menu-ov__links a:focus-visible::after,
.menu-ov__links a.is-cobra-lit::after { transform: scaleX(1); }

.cobra-grab {
  width: 48px;
  opacity: .78;
  background: radial-gradient(circle, rgba(255,255,255,.14), transparent 58%);
}
.cobra-grab::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(255,255,255,.68);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(53,223,255,.72);
  animation: cobra-handle-pulse 1.8s ease-in-out infinite;
}
.cobra-grab::after { inset: 21px; }
.cobra-grab.is-clear { opacity: .12; }
@keyframes cobra-handle-pulse {
  50% { transform: scale(1.18); opacity: .35; }
}

.ptier { min-height: 390px; }
.ptier--pop::before { clip-path: inherit; }
.ptier__badge { display: none !important; }
.ptier__discover {
  position: relative;
  width: 100%;
  min-height: 2.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: .6rem 0 .25rem;
  padding: 0;
  color: color-mix(in srgb, var(--tier-a) 66%, #eef0f4);
  background: transparent;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--tier-a) 28%, transparent);
  cursor: pointer;
  font-size: .68rem;
  letter-spacing: .08em;
  text-align: left;
}
.ptier__discover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, #fff, var(--tier-a), var(--tier-b), transparent);
  filter: drop-shadow(0 0 8px var(--tier-a));
  transform: scaleX(.12);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.16,1,.3,1);
}
.ptier__discover:hover::after,
.ptier__discover:focus-visible::after,
.ptier.is-expanded .ptier__discover::after { transform: scaleX(1); }
.ptier__discover b {
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid color-mix(in srgb, var(--tier-a) 48%, rgba(255,255,255,.2));
  border-radius: 50%;
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 300;
  transition: transform .5s cubic-bezier(.16,1,.3,1), color .25s ease;
}
.ptier.is-expanded .ptier__discover b { color: #fff; transform: rotate(135deg); }
.ptier__detail {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  filter: blur(5px);
  transition:
    max-height .58s cubic-bezier(.16,1,.3,1),
    opacity .28s ease,
    filter .38s ease;
}
.ptier__detail p {
  margin: .65rem 0 .45rem;
  color: var(--silver-dim);
  font-size: .78rem;
  line-height: 1.58;
}
.ptier__detail span {
  color: color-mix(in srgb, var(--tier-a) 62%, #c8cbd3);
  font-size: .57rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.ptier.is-expanded {
  z-index: 12;
  min-height: 500px;
  transform: perspective(900px) rotateX(0) rotateY(0) translate3d(0,-14px,70px);
}
.ptier.is-expanded .ptier__detail {
  max-height: 14rem;
  opacity: 1;
  filter: none;
}
.ptier.is-expanded .ptier__price { transform: scale(.86); transform-origin: left bottom; }

@media (max-width: 720px) {
  .menu-magic-letter { filter: none; }
  .cobra-grab { width: 48px; }
  .ptier.is-expanded { min-height: 480px; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .menu-magic-letter { opacity: 1; filter: none; transform: none; animation: none !important; }
  .cobra-grab::before { animation: none; }
}