/* =============================================================
   NW HUB, couche « Kyōka Suigetsu » (3D)
   Active quand global.properties.kyoka_3d est vrai : master.njk
   pose alors la classe `ks` sur <html>, et `ks-shop` sur l'accueil.
   Tout est préfixé ks- (classes, animations, variables) pour ne
   rien écraser du thème ni de la couche GIF de custom.css.
   Maquette d'origine : nw-hub/sellauth/maquette-3d.
   ============================================================= */

@property --ks-angle {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

html.ks {
  --ks-bg: #050506;
  --ks-card: #0c0c11;
  --ks-accent: #7c6cff;
  --ks-accent-rgb: 124, 108, 255;
  --ks-cyan: #2ad4ff;
  --ks-text: #f4f4f7;
  --ks-dim: #a8a8b8;
  --ks-line: #1f1f28;
  --ks-out: cubic-bezier(.16, 1, .3, 1);
  --ks-display: "Chakra Petch", Impact, "Arial Black", sans-serif;
  --ks-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --ks-kanji: "Noto Serif JP", "Yu Mincho", "Hiragino Mincho ProN", serif;
}

/* ── Raccords avec le thème ── */
html.ks body { overflow-x: clip; }
html.ks.ks-loading body { overflow: hidden; }
html.ks #app { position: relative; z-index: 1; }

/* Sur l'accueil, la scène remplace les particules et la lueur du thème. */
html.ks-shop #particles-js,
html.ks-shop body::before { display: none !important; }
html.ks-shop .components > section { animation: none; }

/* Barre de navigation collante, plus dense en quittant le haut. */
html.ks nav.component { position: sticky; top: 12px; z-index: 40; }
html.ks nav.component > div { transition: background-color .3s ease, box-shadow .3s ease, border-color .3s ease; }
html.ks nav.component > div.ks-scrolled {
  background: rgba(8, 8, 11, .82) !important;
  border-color: rgba(var(--ks-accent-rgb), .22) !important;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .5);
}

/* ── Canvas WebGL et grain ── */
#ks-gl {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  display: block;
}

html.ks-fallback #ks-gl { display: none; }

.ks-grain {
  position: fixed;
  inset: -50%;
  z-index: 80;
  pointer-events: none;
  opacity: .055;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: ks-grain 1s steps(6) infinite;
}

@keyframes ks-grain {
  0% { transform: translate(0, 0); }
  20% { transform: translate(-3%, 2%); }
  40% { transform: translate(2%, -4%); }
  60% { transform: translate(-4%, -2%); }
  80% { transform: translate(3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ── Écran de chargement ── */
#ks-loader {
  position: fixed;
  inset: 0;
  z-index: 100;
  perspective: 900px;
  pointer-events: none;
  background: var(--ks-bg);
}

#ks-loader.ks-built { background: none; }
html.ks-loading #ks-loader { pointer-events: auto; }
html.ks-failsafe #ks-loader { display: none; }

.ks-shard {
  position: absolute;
  inset: 0;
  transition: transform 1.25s cubic-bezier(.2, .7, .1, 1), opacity .9s ease .25s, filter .9s ease;
  will-change: transform, opacity;
}

.ks-face {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(60% 50% at 50% 45%, rgba(var(--ks-accent-rgb), .16), transparent 70%),
    linear-gradient(125deg, #0b0a12 0%, #050506 45%, #0d0b18 60%, #050506 100%);
}

.ks-face-in { display: grid; justify-items: center; gap: 18px; }

.ks-face-kanji {
  font: 700 clamp(3rem, 11vw, 8.5rem)/1 var(--ks-kanji);
  letter-spacing: .08em;
  color: #fff;
  text-shadow: 0 0 40px rgba(var(--ks-accent-rgb), .7), 0 0 90px rgba(var(--ks-accent-rgb), .35);
  animation: ks-breathe 2.4s ease-in-out infinite;
}

.ks-face-label {
  font: 600 12px/1 var(--ks-mono);
  letter-spacing: .5em;
  color: #b3a9ff;
}

@keyframes ks-breathe { 50% { text-shadow: 0 0 60px rgba(var(--ks-accent-rgb), .95), 0 0 120px rgba(var(--ks-accent-rgb), .45); } }

.ks-cracks {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ks-cracks line {
  stroke: #d9d3ff;
  stroke-width: 1.2px;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  filter: drop-shadow(0 0 4px rgba(var(--ks-accent-rgb), .9));
  transition: stroke-dashoffset .5s cubic-bezier(.5, 0, .2, 1);
}

#ks-loader.ks-crack .ks-cracks line { stroke-dashoffset: 0; }
#ks-loader.ks-crack .ks-shard { filter: brightness(1.15); }
#ks-loader.ks-shatter .ks-cracks { opacity: 0; transition: opacity .2s ease; }
#ks-loader.ks-shatter .ks-shard { transform: var(--t); opacity: 0; }
#ks-loader.ks-fade { opacity: 0; transition: opacity .45s ease; }

/* ── Héros ── */
html.ks .components > section.ks-hero {
  position: relative;
  min-height: calc(100svh - 150px);
  display: grid;
  grid-template-rows: 1fr auto;
}

html.ks .components > section.ks-hero > .ks-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  align-items: center;
  gap: 40px;
  padding-block: 48px 24px !important;
}

.ks-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 26px;
  padding: 7px 14px 7px 12px;
  border: 1px solid rgba(var(--ks-accent-rgb), .3);
  border-radius: 999px;
  background: rgba(var(--ks-accent-rgb), .08);
  font: 500 12px/1 var(--ks-mono);
  letter-spacing: .08em;
  color: #cfc9ff;
  backdrop-filter: blur(8px);
}

.ks-chip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ks-accent);
  animation: ks-ping 2s ease-out infinite;
}

@keyframes ks-ping {
  0% { box-shadow: 0 0 0 0 rgba(var(--ks-accent-rgb), .7); }
  70%, 100% { box-shadow: 0 0 0 9px rgba(var(--ks-accent-rgb), 0); }
}

html.ks .components .ks-hero h1.ks-hero-title {
  margin: 0 0 26px;
  font: 700 clamp(3.1rem, 7.6vw, 6.6rem)/.94 var(--ks-display);
  letter-spacing: -.03em;
  text-wrap: initial;
}

.ks-line { display: block; overflow: hidden; padding-bottom: .06em; }
.ks-line > span { display: inline-block; }

.ks-accent {
  background: linear-gradient(100deg, #cfc9ff 0%, var(--ks-accent) 35%, var(--ks-cyan) 60%, var(--ks-accent) 85%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  animation: ks-shimmer 6s linear infinite;
}

@keyframes ks-shimmer { to { background-position: -220% 0; } }

html.ks .components .ks-hero p.ks-hero-sub {
  max-width: 44ch;
  margin: 0 0 30px;
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  color: var(--ks-dim) !important;
  text-wrap: pretty;
}

/* La vraie barre de recherche du thème, habillée en verre. */
.ks-search-wrap > div { margin-bottom: 26px; }
html.ks .ks-search-wrap > div > [class*="bg-card"] {
  max-width: 440px;
  border-radius: 13px !important;
  border-color: var(--ks-line) !important;
  background: rgba(12, 12, 17, .6) !important;
  backdrop-filter: blur(12px);
  overflow: hidden;
  transform: none !important;
  box-shadow: none !important;
}
.ks-search-wrap > div > [class*="bg-card"] > div { height: 50px; padding-inline: 16px; }
html.ks .ks-search-wrap input { background: none !important; border: 0 !important; width: 100%; }

.ks-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

.ks-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: 52px;
  padding-inline: 26px;
  border-radius: 13px;
  font: 700 15px/1 var(--ks-display);
  letter-spacing: .02em;
  overflow: hidden;
  isolation: isolate;
  transition: transform .45s var(--ks-out), box-shadow .35s var(--ks-out), border-color .25s ease;
}

.ks-btn-primary {
  color: #fff;
  background: linear-gradient(180deg, #8f80ff, #6a58f0);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .12) inset, 0 12px 34px rgba(var(--ks-accent-rgb), .42);
}

.ks-btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .45) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform .8s var(--ks-out);
}

.ks-btn-primary:hover { box-shadow: 0 0 0 1px rgba(255, 255, 255, .2) inset, 0 18px 50px rgba(var(--ks-accent-rgb), .6); }
.ks-btn-primary:hover::before { transform: translateX(120%); }

.ks-btn-ghost {
  color: var(--ks-text);
  border: 1px solid var(--ks-line);
  background: rgba(12, 12, 17, .55);
  backdrop-filter: blur(10px);
}

.ks-btn-ghost:hover { border-color: rgba(88, 101, 242, .7); box-shadow: 0 12px 34px rgba(88, 101, 242, .25); }

.ks-hero-visual { position: relative; min-height: 1px; }
.ks-hero-fallback { display: none; }

html.ks-fallback .ks-hero-fallback {
  position: relative;
  display: block;
  width: min(100%, 420px);
  margin-left: auto;
  aspect-ratio: 5 / 6;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(var(--ks-accent-rgb), .35);
  box-shadow: 0 30px 90px rgba(var(--ks-accent-rgb), .3);
}

.ks-hero-fallback img { width: 100%; height: 122%; object-fit: cover; object-position: 50% 0; filter: grayscale(.35) contrast(1.08) brightness(.9); }
.ks-hero-fallback::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(var(--ks-accent-rgb), .75), rgba(40, 20, 110, .3) 55%, rgba(42, 212, 255, .4));
  mix-blend-mode: color;
}

.ks-hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  font: 500 11px/1 var(--ks-mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: #7d7d90;
}

.ks-scroll-cue, .ks-mirror-cue { display: inline-flex; align-items: center; gap: 12px; }

.ks-scroll-line {
  position: relative;
  width: 1px;
  height: 38px;
  overflow: hidden;
  background: var(--ks-line);
}

.ks-scroll-line::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(transparent, var(--ks-accent));
  animation: ks-drip 1.8s var(--ks-out) infinite;
}

@keyframes ks-drip { from { transform: translateY(-100%); } to { transform: translateY(100%); } }

.ks-mirror-cue i { color: var(--ks-accent); animation: ks-tap 1.6s ease-in-out infinite; }
@keyframes ks-tap { 50% { transform: translateY(-3px) scale(.92); } }
html.ks-fallback .ks-mirror-cue { display: none; }

/* Entrée du héros une fois le miroir brisé. */
html.ks:not(.ks-ready) .ks-line > span,
html.ks:not(.ks-ready) .ks-chip,
html.ks:not(.ks-ready) .ks-hero-sub,
html.ks:not(.ks-ready) .ks-search-wrap,
html.ks:not(.ks-ready) .ks-hero-actions,
html.ks:not(.ks-ready) .ks-hero-foot { opacity: 0; }

html.ks-ready .ks-line > span { animation: ks-rise 1.1s var(--ks-out) both, ks-rgbsplit 1.1s ease-out both; }
html.ks-ready .ks-line:nth-child(2) > span { animation-delay: .12s, .12s; }
html.ks-ready .ks-line > span.ks-accent { animation: ks-rise 1.1s var(--ks-out) .12s both, ks-shimmer 6s linear infinite; }
html.ks-ready .ks-chip { animation: ks-fadeUp .9s var(--ks-out) .05s both; }
html.ks-ready .ks-hero-sub { animation: ks-fadeUp .9s var(--ks-out) .3s both; }
html.ks-ready .ks-search-wrap { animation: ks-fadeUp .9s var(--ks-out) .4s both; }
html.ks-ready .ks-hero-actions { animation: ks-fadeUp .9s var(--ks-out) .5s both; }
html.ks-ready .ks-hero-foot { animation: ks-fadeUp .9s var(--ks-out) .8s both; }

@keyframes ks-rise { from { opacity: 0; transform: translateY(105%) skewY(6deg); } to { opacity: 1; transform: none; } }
@keyframes ks-fadeUp { from { opacity: 0; transform: translateY(22px); filter: blur(8px); } to { opacity: 1; transform: none; filter: none; } }
@keyframes ks-rgbsplit {
  0% { text-shadow: 14px 0 rgba(42, 212, 255, .8), -14px 0 rgba(255, 60, 140, .7); }
  60% { text-shadow: 2px 0 rgba(42, 212, 255, .4), -2px 0 rgba(255, 60, 140, .3); }
  100% { text-shadow: none; }
}

/* ── Sections ── */
.ks-section { padding-block: clamp(70px, 11vw, 140px); }

.ks-section-head { max-width: 640px; margin: 0 auto clamp(40px, 6vw, 70px); text-align: center; }
html.ks .ks-section-head h2 { margin: 0 0 14px; font: 700 clamp(2.3rem, 5vw, 3.8rem)/1 var(--ks-display); letter-spacing: -.02em; text-wrap: balance; }
.ks-section-head p:not(.ks-kicker) { margin: 0; color: var(--ks-dim); text-wrap: pretty; }

.ks-kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font: 600 12px/1 var(--ks-mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: #b3a9ff;
}

.ks-kicker::before, .ks-section-head .ks-kicker::after {
  content: "";
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ks-accent));
}

.ks-section-head .ks-kicker::after { background: linear-gradient(90deg, var(--ks-accent), transparent); }

html.ks [data-ks-reveal] {
  opacity: 0;
  transform: translateY(34px);
  filter: blur(10px);
  transition: opacity 1s var(--ks-out) var(--d, 0s), transform 1.1s var(--ks-out) var(--d, 0s), filter 1s var(--ks-out) var(--d, 0s);
}

html.ks [data-ks-reveal].ks-in, html.ks-failsafe [data-ks-reveal] { opacity: 1; transform: none; filter: none; }

/* ── Cartes produit 3D ── */
.ks-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(20px, 3vw, 36px);
  max-width: 1020px;
  margin-inline: auto;
}

.ks-card {
  --rx: 0deg;
  --ry: 0deg;
  --mx: 50%;
  --my: 30%;
  position: relative;
  display: block;
  height: 100%;
  min-height: 580px;
  border-radius: 24px;
  background: var(--ks-card);
  color: var(--ks-text);
  text-align: left;
  transform-style: preserve-3d;
  transform: perspective(1100px) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform .8s var(--ks-out), box-shadow .5s var(--ks-out);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .55);
}

.ks-card.ks-live { transition: transform .12s linear, box-shadow .5s var(--ks-out); box-shadow: 0 50px 110px rgba(0, 0, 0, .7), 0 0 60px rgba(var(--ks-accent-rgb), .18); }

.ks-card-border {
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
  padding: 1px;
  background: conic-gradient(from var(--ks-angle), rgba(255, 255, 255, .06) 0 50%, var(--ks-accent) 70%, var(--ks-cyan) 80%, rgba(255, 255, 255, .06) 95%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  animation: ks-spin 7s linear infinite;
  pointer-events: none;
}

.ks-card.ks-featured .ks-card-border { animation-duration: 4s; }

@keyframes ks-spin { to { --ks-angle: 360deg; } }

.ks-card-media {
  position: absolute;
  inset: 0 0 38% 0;
  overflow: hidden;
  border-radius: 24px 24px 0 0;
}

.ks-card-media video, .ks-card-media img {
  width: 100%;
  height: 120%;
  object-fit: cover;
  object-position: 50% 0;
  filter: grayscale(.3) contrast(1.1) brightness(.85);
  transform: scale(1.04);
  transition: transform 1.2s var(--ks-out), filter .6s ease;
}

.ks-card:hover .ks-card-media video, .ks-card:hover .ks-card-media img { transform: scale(1.12); filter: grayscale(0) contrast(1.05) brightness(1); }

.ks-tint, .ks-scan { position: absolute; inset: 0; pointer-events: none; }
.ks-tint { background: linear-gradient(160deg, rgba(var(--ks-accent-rgb), .75), rgba(40, 20, 110, .3) 55%, rgba(42, 212, 255, .4)); mix-blend-mode: color; transition: opacity .6s ease; }
.ks-scan { background: repeating-linear-gradient(to bottom, rgba(0, 0, 0, .25) 0 1px, transparent 1px 3px); mix-blend-mode: multiply; opacity: .55; }
.ks-card:hover .ks-tint { opacity: .4; }

.ks-card-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, var(--ks-card) 98%);
}

.ks-card-holo, .ks-card-glare {
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity .5s ease;
}

.ks-card-holo {
  background: linear-gradient(115deg, transparent 20%, rgba(124, 108, 255, .5) 36%, rgba(42, 212, 255, .45) 46%, rgba(255, 120, 220, .35) 56%, transparent 72%);
  background-size: 250% 250%;
  background-position: var(--mx) var(--my);
  mix-blend-mode: color-dodge;
}

.ks-card-glare { background: radial-gradient(circle at var(--mx) var(--my), rgba(255, 255, 255, .22), transparent 45%); mix-blend-mode: soft-light; }

.ks-card.ks-live .ks-card-holo { opacity: .35; }
.ks-card.ks-live .ks-card-glare { opacity: 1; }

.ks-card-badge {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border-radius: 999px;
  font: 600 11px/1 var(--ks-mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(135deg, rgba(var(--ks-accent-rgb), .9), rgba(42, 212, 255, .7));
  box-shadow: 0 8px 26px rgba(var(--ks-accent-rgb), .5);
  transform: translateZ(60px);
}

.ks-card-body {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  display: grid;
  gap: 14px;
  padding: 30px;
  transform: translateZ(50px);
}

.ks-card-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.ks-card-tag {
  padding: 6px 11px;
  border: 1px solid rgba(var(--ks-accent-rgb), .35);
  border-radius: 8px;
  background: rgba(var(--ks-accent-rgb), .1);
  font: 600 11px/1 var(--ks-mono);
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #cfc9ff;
}

.ks-card-name { font: 700 clamp(1.3rem, 2.2vw, 1.65rem)/1.1 var(--ks-display); }

.ks-card-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.ks-card-price b {
  font: 700 clamp(2.2rem, 4.2vw, 3.2rem)/1 var(--ks-display);
  letter-spacing: -.02em;
  background: linear-gradient(180deg, #fff, #b3a9ff);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}
.ks-card-price s { font: 500 15px/1 var(--ks-mono); color: #6f6f80; }
.ks-card-price small { font: 500 13px/1.2 var(--ks-mono); color: var(--ks-dim); }

.ks-card-list { display: grid; gap: 9px; margin: 2px 0 6px; padding: 0; list-style: none; font-size: 14.5px; color: #d6d6e0; }
.ks-card-list li { display: flex; align-items: center; gap: 11px; }
.ks-card-list i {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border-radius: 6px;
  font-size: 10px;
  color: #fff;
  background: rgba(var(--ks-accent-rgb), .3);
  box-shadow: inset 0 0 0 1px rgba(var(--ks-accent-rgb), .5);
}

.ks-card-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 50px;
  border-radius: 12px;
  border: 1px solid rgba(var(--ks-accent-rgb), .55);
  font: 700 15px/1 var(--ks-display);
  color: #cfc9ff;
  transition: background-color .3s ease, color .3s ease, box-shadow .4s var(--ks-out), border-color .3s ease;
}

.ks-card-cta i { transition: transform .4s var(--ks-out); }
.ks-card:hover .ks-card-cta { background: var(--ks-accent); border-color: var(--ks-accent); color: #fff; box-shadow: 0 14px 40px rgba(var(--ks-accent-rgb), .45); }
.ks-card:hover .ks-card-cta i { transform: translateX(5px); }
.ks-card.ks-featured .ks-card-cta { background: linear-gradient(180deg, #8f80ff, #6a58f0); border-color: transparent; color: #fff; }

/* Dans les grilles serrées (recherche, groupes, page Products). */
.grid .ks-card { min-height: 520px; }
.grid .ks-card-body { padding: 22px; gap: 11px; }

/* ── According to plan : la vidéo à travers les lettres ── */
.ks-plan {
  position: relative;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  height: 300vh;
}

.ks-plan-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  isolation: isolate;
  background: var(--ks-bg);
}

.ks-plan-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(.35) contrast(1.1) brightness(1.05) blur(.6px);
}

.ks-plan-tint {
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(var(--ks-accent-rgb), .8), rgba(30, 15, 90, .35) 55%, rgba(42, 212, 255, .45));
  mix-blend-mode: color;
}

.ks-plan-shade {
  position: absolute;
  inset: 0;
  opacity: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 6, .95) 0%, rgba(5, 5, 6, .7) 40%, rgba(5, 5, 6, .05) 85%),
    repeating-linear-gradient(to bottom, rgba(0, 0, 0, .22) 0 1px, transparent 1px 3px);
}

/* Fond sombre en `multiply` : le blanc des lettres laisse voir la vidéo. */
.ks-plan-mask {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: var(--ks-bg);
  mix-blend-mode: multiply;
  will-change: opacity;
}

.ks-plan-word {
  display: block;
  font: 700 clamp(3.6rem, 15.5vw, 16rem)/.84 var(--ks-display);
  letter-spacing: -.035em;
  text-align: center;
  color: #fff;
  transform-origin: 50% 46%;
  will-change: transform;
}

.ks-plan-copy {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  max-width: 85rem;
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
  opacity: 0;
}

html.ks .ks-plan-copy h2 {
  max-width: 13ch;
  margin: 0 0 18px;
  font: 700 clamp(2.6rem, 6.4vw, 5.6rem)/.98 var(--ks-display);
  letter-spacing: -.025em;
}

.ks-plan-copy h2 .text-accent-500, .ks-plan-copy em {
  font-style: normal;
  background: linear-gradient(100deg, #cfc9ff, var(--ks-accent) 45%, var(--ks-cyan));
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
}

.ks-plan-copy p:not(.ks-kicker) { max-width: 40ch; margin: 0 0 30px; font-size: 1.1rem; color: #c9c9d6; }

html.ks-reduced .ks-plan { height: auto; }
html.ks-reduced .ks-plan-sticky { position: relative; height: auto; min-height: 80vh; }
html.ks-reduced .ks-plan-mask { display: none; }
html.ks-reduced .ks-plan-shade, html.ks-reduced .ks-plan-copy { opacity: 1 !important; transform: none !important; }
html.ks-reduced .ks-plan-copy { position: relative; min-height: 80vh; padding-block: 80px; }

/* ── Arguments ── */
.ks-features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }

.ks-feature {
  --mx: 50%;
  --my: 0px;
  position: relative;
  padding: 30px 24px 28px;
  border: 1px solid var(--ks-line);
  border-radius: 20px;
  background:
    radial-gradient(260px circle at var(--mx) var(--my), rgba(var(--ks-accent-rgb), .14), transparent 70%),
    rgba(12, 12, 17, .55);
  backdrop-filter: blur(14px);
  overflow: hidden;
  text-align: left;
  transition: border-color .3s ease, transform .6s var(--ks-out), opacity 1s var(--ks-out) var(--d, 0s), filter 1s var(--ks-out) var(--d, 0s);
}

.ks-feature.ks-in:hover { border-color: rgba(var(--ks-accent-rgb), .45); transform: translateY(-6px); }

.ks-crystal {
  position: relative;
  z-index: 0;
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: 26px;
  font-size: 20px;
  color: #fff;
}

.ks-crystal::before {
  content: "";
  position: absolute;
  inset: 6px;
  z-index: -1;
  transform: rotate(45deg);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(var(--ks-accent-rgb), .55), rgba(42, 212, 255, .25));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .25), 0 0 30px rgba(var(--ks-accent-rgb), .45);
}

.ks-feature.ks-in .ks-crystal::before { animation: ks-crystallize 1.1s var(--ks-out) calc(var(--d, 0s) + .2s) both; }
.ks-feature.ks-in .ks-crystal i { animation: ks-fadeUp .8s var(--ks-out) calc(var(--d, 0s) + .55s) both; }

@keyframes ks-crystallize {
  0% { clip-path: polygon(50% 50%, 50% 50%, 50% 50%, 50% 50%); filter: brightness(3); }
  60% { clip-path: polygon(50% -10%, 110% 50%, 50% 110%, -10% 50%); filter: brightness(2); }
  100% { clip-path: polygon(-20% -20%, 120% -20%, 120% 120%, -20% 120%); filter: none; }
}

html.ks .ks-feature h3 { margin: 0 0 10px; font: 700 16px/1.2 var(--ks-display); letter-spacing: .05em; text-transform: uppercase; }
.ks-feature p { margin: 0; font-size: 14.5px; color: var(--ks-dim); }

/* ── Tablette ── */
@media (max-width: 1024px) {
  .ks-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ── Mobile : la scène occupe le haut, le texte passe dessous ── */
@media (max-width: 767px) {
  html.ks .components > section.ks-hero { min-height: auto; }
  html.ks .components > section.ks-hero > .ks-hero-grid { grid-template-columns: 1fr; padding-block: 50svh 16px !important; gap: 0; }
  html.ks-fallback .components > section.ks-hero > .ks-hero-grid { padding-top: 24px !important; }
  html.ks-fallback .ks-hero-visual { order: -1; margin-bottom: 32px; }
  html.ks-fallback .ks-hero-fallback { margin-inline: auto; width: min(100%, 320px); }
  html.ks .components .ks-hero h1.ks-hero-title { font-size: clamp(2.8rem, 14vw, 3.6rem); }
  .ks-btn { height: 50px; padding-inline: 22px; }
  .ks-mirror-cue { display: none; }

  .ks-cards { grid-template-columns: 1fr; }
  .ks-card { min-height: 560px; }
  .ks-card-body { padding: 24px; }

  .ks-plan { height: 260vh; }
  .ks-plan-word { font-size: 20vw; }
  .ks-plan-shade { background: linear-gradient(0deg, rgba(5, 5, 6, .96) 25%, rgba(5, 5, 6, .55) 70%, rgba(5, 5, 6, .2)); }
  .ks-plan-copy { justify-content: flex-end; padding-bottom: 56px; }

  .ks-features { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .ks-grain { display: none; }
  .ks-card-border, .ks-accent, .ks-chip-dot, .ks-scroll-line::after, .ks-mirror-cue i, .ks-face-kanji { animation: none !important; }
}