/* =============================================================
   ICECOLD — DESKTOP — Thème blanc premium
   Inspiration Apple / Dyson / Nothing.
   Fond blanc, ombres douces multi-couches, 3D produit visible.
   ============================================================= */

body.device-desktop {
  cursor: none;
}
body.device-desktop a,
body.device-desktop button,
body.device-desktop [data-cursor] {
  cursor: none;
}

/* ============== CURSEUR PREMIUM (adapté light) ============== */
.cursor-dot,
.cursor-glow {
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  will-change: transform;
}
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--ink);
  border-radius: 50%;
  margin: -4px;
  transition: transform 0.15s var(--ease-out), width 0.3s, height 0.3s, margin 0.3s, background 0.3s;
}
.cursor-glow {
  width: 320px;
  height: 320px;
  margin: -160px;
  background: radial-gradient(circle, rgba(56,196,255,0.15), rgba(125,217,255,0.05) 40%, transparent 70%);
  border-radius: 50%;
  filter: blur(8px);
  transition: transform 0.5s var(--ease-out), width 0.4s, height 0.4s, margin 0.4s;
  mix-blend-mode: multiply;
}
.cursor-dot.is-link {
  width: 44px; height: 44px;
  margin: -22px;
  background: rgba(56, 196, 255, 0.15);
  border: 1.5px solid var(--glacier);
}
.cursor-dot.is-cta { width: 0; height: 0; margin: 0; }
.cursor-glow.is-cta {
  width: 420px; height: 420px;
  margin: -210px;
  background: radial-gradient(circle, rgba(56,196,255,0.3), rgba(125,217,255,0.08) 40%, transparent 70%);
}

/* ============== HEADER ============== */
.d-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 24px;
  transition: padding 0.5s var(--ease-out);
}
.d-header.is-scrolled { padding: 10px 24px; }

.d-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 14px 22px;
  border-radius: 999px;
  transition: all 0.5s var(--ease-out);
}
.d-header.is-scrolled .d-header__inner {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.d-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.d-logo__mark {
  position: relative;
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--glacier-soft) 0%, var(--glacier) 50%, var(--glacier-deep) 100%);
  color: #ffffff;
  box-shadow: 0 8px 20px -4px rgba(56, 196, 255, 0.45);
  overflow: hidden;
}
.d-logo__mark::before {
  content: '';
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 0deg, var(--glacier-soft), var(--glacier), var(--glacier-deep), var(--glacier), var(--glacier-soft));
  opacity: 0.5;
  animation: spin-slow 14s linear infinite;
}
.d-logo__mark svg {
  position: relative;
  width: 18px; height: 18px;
}
.d-logo__text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.d-logo__text em {
  font-style: normal;
  color: var(--glacier-deep);
}

.d-nav {
  display: flex;
  gap: 4px;
}
.d-nav a {
  position: relative;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
  transition: color 0.3s;
}
.d-nav a::after {
  content: '';
  position: absolute;
  left: 16px; right: 16px;
  bottom: 4px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--glacier), var(--glacier-deep));
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.d-nav a:hover { color: var(--ink); }
.d-nav a:hover::after { transform: scaleX(1); }

.d-header__cta {
  display: flex;
  align-items: center;
  gap: 14px;
}
.d-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 11px;
  color: var(--ink-soft);
  background: var(--bg-tint);
  border: 1px solid var(--border-ice);
  border-radius: 999px;
  font-weight: 500;
}

.btn--small {
  padding: 11px 20px !important;
  font-size: 13px !important;
}
.pulse {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--glacier);
  box-shadow: 0 0 10px rgba(56, 196, 255, 0.7);
  position: relative;
  display: inline-block;
}
.pulse::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: inherit;
  animation: pulse 2.4s ease-out infinite;
}
.pulse--red { background: #ef4444; box-shadow: 0 0 10px rgba(239, 68, 68, 0.7); }
.pulse--red::after { background: inherit; }

/* ============== HERO ============== */
.d-hero {
  position: relative;
  min-height: 100vh;
  padding: 160px 48px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}

/* Backdrop subtle gradient bleu pour donner du contraste */
.d-hero__aurora {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(70% 50% at 80% 20%, rgba(56, 196, 255, 0.10) 0%, transparent 60%),
    radial-gradient(60% 50% at 20% 80%, rgba(125, 217, 255, 0.10) 0%, transparent 60%);
}

.d-hero__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(15, 30, 60, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 30, 60, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.d-hero__beams {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.5;
}
.d-hero__beams svg { width: 100%; height: 100%; }
.d-hero__beam-group path {
  stroke-dasharray: 2000;
  stroke-dashoffset: 2000;
  animation: beam-draw 6s var(--ease-out) infinite;
}
.d-hero__beam-group path:nth-child(2) { animation-delay: 1s; }
.d-hero__beam-group path:nth-child(3) { animation-delay: 2.4s; }
@keyframes beam-draw {
  0%   { stroke-dashoffset: 2000; opacity: 0; }
  20%  { opacity: 0.5; }
  100% { stroke-dashoffset: 0; opacity: 0; }
}

.d-hero__inner {
  position: relative;
  max-width: 1500px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: center;
}

.d-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.d-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  background: var(--bg-tint);
  border: 1px solid var(--border-ice);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-soft);
  font-weight: 500;
}

.d-hero__title {
  font-size: clamp(4rem, 10vw, 9.5rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.06em;
  margin: 0;
  color: var(--ink);
}
.d-hero__title .text-gradient {
  background: linear-gradient(135deg, var(--ink) 0%, var(--ink) 35%, var(--glacier-deep) 75%, var(--glacier) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.d-hero__title .letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(80px);
  filter: blur(20px);
  animation: rise-blur 0.9s var(--ease-out) forwards;
}
.d-hero__title .letter:nth-child(1) { animation-delay: 0.3s; }
.d-hero__title .letter:nth-child(2) { animation-delay: 0.38s; }
.d-hero__title .letter:nth-child(3) { animation-delay: 0.46s; }
.d-hero__title .letter:nth-child(4) { animation-delay: 0.54s; }
.d-hero__title .letter:nth-child(5) { animation-delay: 0.62s; }
.d-hero__title .letter:nth-child(6) { animation-delay: 0.70s; }
.d-hero__title .letter:nth-child(7) { animation-delay: 0.78s; }

.d-hero__sub {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.6rem);
  line-height: 1.05;
  font-weight: 300;
  margin: 0;
  color: var(--ink);
}
.d-hero__italic {
  font-style: italic;
  font-weight: 400;
  color: var(--glacier-deep);
  position: relative;
  display: inline-block;
}
.d-hero__italic::before {
  content: '';
  position: absolute;
  inset: -10px -20px;
  background: radial-gradient(ellipse at center, rgba(125, 217, 255, 0.25), transparent 60%);
  z-index: -1;
  filter: blur(20px);
}

.d-hero__desc {
  max-width: 540px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-muted);
  margin: 0;
}

.d-hero__ctas {
  display: flex;
  gap: 12px;
  align-items: center;
}

.play-mini {
  display: grid;
  place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--bg-tint);
  transition: background 0.3s;
  color: var(--glacier-deep);
}
.btn-ghost:hover .play-mini { background: var(--glacier); color: #fff; }

.d-hero__trust {
  display: flex;
  gap: 40px;
  list-style: none;
  padding: 24px 0 0;
  margin: 12px 0 0;
  border-top: 1px solid var(--border);
}
.d-hero__trust li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.d-hero__trust strong {
  font-family: var(--font-display);
  font-size: 28px;
  color: var(--ink);
  font-weight: 700;
}
.d-hero__trust span {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}

/* ============== HERO STAGE — PRODUIT 3D ULTRA VISIBLE ============== */
.d-hero__stage {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 720px;
  margin-left: auto;
  margin-right: -20px;
}

.d-stage {
  position: relative;
  width: 100%;
  height: 100%;
  perspective: 1400px;
  transform-style: preserve-3d;
  transition: transform 0.6s var(--ease-out);
}

/* HALOS — fortement visibles sur fond blanc */
.d-stage__halo {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: -1;
}
.d-stage__halo--big {
  inset: -5%;
  background:
    radial-gradient(circle at 50% 50%, rgba(56, 196, 255, 0.35) 0%, rgba(125, 217, 255, 0.2) 40%, transparent 70%);
  animation: halo-breathe 5s ease-in-out infinite;
}
.d-stage__halo--med {
  inset: 12%;
  background: radial-gradient(circle, rgba(56, 196, 255, 0.4) 0%, transparent 70%);
  filter: blur(40px);
  animation: halo-breathe 4s ease-in-out infinite 0.5s;
}
.d-stage__halo--small {
  inset: 28%;
  background: radial-gradient(circle, rgba(125, 217, 255, 0.5) 0%, transparent 70%);
  filter: blur(30px);
  animation: halo-breathe 3s ease-in-out infinite 1s;
}

/* Anneaux concentriques visibles sur blanc */
.d-stage__ring {
  position: absolute;
  border: 1.5px solid rgba(56, 196, 255, 0.25);
  border-radius: 50%;
  pointer-events: none;
}
.d-stage__ring--1 { inset: 0;  animation: spin-slow 28s linear infinite; }
.d-stage__ring--2 {
  inset: 10%;
  animation: spin-slow 20s linear infinite reverse;
  border-style: dashed;
  border-color: rgba(56, 196, 255, 0.18);
}
.d-stage__ring--3 { inset: 22%; border-color: rgba(56, 196, 255, 0.3); animation: spin-slow 14s linear infinite; }

/* Flux d'air visibles */
.d-stage__streams {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  border-radius: 50%;
}
.d-stage__streams span {
  position: absolute;
  top: var(--y);
  left: -20%;
  width: 140%;
  height: 2.5px;
  background: linear-gradient(90deg, transparent 0%, rgba(56, 196, 255, 0.6) 30%, rgba(56, 196, 255, 0.9) 50%, rgba(56, 196, 255, 0.6) 70%, transparent 100%);
  filter: blur(1.5px);
  opacity: 0;
  animation: air-flow 4s var(--ease-in-out) infinite;
  animation-delay: var(--d);
}

/* Particules de brume */
.d-stage__mist {
  position: absolute;
  left: 0; right: 0;
  top: 40%;
  bottom: 0;
  pointer-events: none;
}
.d-stage__mist span {
  position: absolute;
  bottom: 0;
  border-radius: 50%;
  background: radial-gradient(circle at center, rgba(255,255,255,0.9), rgba(125, 217, 255, 0.5) 50%, transparent 80%);
  filter: blur(10px);
  animation: mist-rise 5s ease-in-out infinite;
}

/* LE PRODUIT — drop-shadows multi-couches pour le sortir de la page */
.d-product {
  position: relative;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  z-index: 2;
  transform-style: preserve-3d;
  animation: float 6s ease-in-out infinite;
}

.d-product__img {
  width: 80%;
  height: auto;
  max-height: 95%;
  object-fit: contain;
  /* Empilement d'ombres pour faire "sortir" la photo du fond blanc */
  filter:
    drop-shadow(0 30px 40px rgba(15, 30, 60, 0.12))
    drop-shadow(0 60px 60px rgba(15, 30, 60, 0.08))
    drop-shadow(0 0 80px rgba(56, 196, 255, 0.35))
    drop-shadow(0 30px 100px rgba(56, 196, 255, 0.4))
    contrast(1.05) saturate(1.05);
  transform-origin: center 60%;
  user-select: none;
  -webkit-user-drag: none;
}

/* Reflet du produit au sol — adapté light */
.d-product__reflect {
  position: absolute;
  width: 80%;
  height: auto;
  bottom: -52%;
  left: 50%;
  transform: translateX(-50%) scaleY(-1);
  opacity: 0.22;
  filter: blur(3px);
  mask-image: linear-gradient(to bottom, black 0%, transparent 55%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, transparent 55%);
  pointer-events: none;
  z-index: 1;
}

/* Floating data chips — fond blanc avec ombre */
.d-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  font-size: 12px;
  z-index: 3;
  animation: float 6s ease-in-out infinite;
  white-space: nowrap;
}
.d-chip[data-float="1"] { animation-delay: 0s; }
.d-chip[data-float="2"] { animation-delay: 0.8s; }
.d-chip[data-float="3"] { animation-delay: 1.6s; }
.d-chip[data-float="4"] { animation-delay: 2.4s; }

.d-chip--tl { top: 10%;   left: -3%; }
.d-chip--tr { top: 22%;   right: -4%; }
.d-chip--bl { bottom: 22%; left: -2%;  }
.d-chip--br { bottom: 12%; right: -3%;}

.d-chip__icon {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--glacier), var(--glacier-deep));
  color: #fff;
}
.d-chip__label {
  display: block;
  color: var(--ink-faint);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 500;
}
.d-chip strong {
  display: block;
  margin-top: 1px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

/* Scroll cue */
.d-scroll-cue {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  z-index: 4;
}
.d-scroll-cue__line {
  position: relative;
  width: 1px;
  height: 32px;
  background: linear-gradient(180deg, var(--glacier), transparent);
}
.d-scroll-cue__line span {
  position: absolute;
  top: 0;
  left: -3px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--glacier);
  box-shadow: 0 0 12px rgba(56, 196, 255, 0.6);
  animation: scroll-cue 2s ease-in-out infinite;
}
@keyframes scroll-cue {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50%      { transform: translateY(24px); opacity: 0.3; }
}

/* Marquee */
.d-marquee {
  margin-top: 72px;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.d-marquee__track {
  display: flex;
  gap: 48px;
  animation: marquee 35s linear infinite;
  white-space: nowrap;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}
.d-marquee__track span:nth-child(even) {
  color: var(--glacier-deep);
}

/* ============== SECTIONS GÉNÉRIQUES ============== */
.d-section {
  position: relative;
  padding: 140px 48px;
  overflow: hidden;
}
.d-section__inner {
  max-width: 1400px;
  margin: 0 auto;
}
.d-section__head {
  text-align: left;
  margin-bottom: 80px;
}
.d-section__head--center { text-align: center; }
.d-section__head--split {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 60px;
  align-items: end;
}
.d-section__head .eyebrow { margin-bottom: 18px; }
.d-h2 {
  font-size: clamp(2.6rem, 5.5vw, 4.8rem);
  line-height: 0.95;
}
.d-h3 {
  font-size: clamp(1.7rem, 2.5vw, 2.4rem);
  line-height: 1;
}
.d-section__lead {
  max-width: 540px;
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink-muted);
  margin-top: 18px;
}
.d-section__lead--end { align-self: end; }

/* Reveal animations on scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============== PRODUCT SHOWCASE — fond blanc tinté ============== */
.d-product-section {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%);
}
.d-product-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.3fr 0.85fr;
  gap: 32px;
  align-items: center;
}

.d-modes, .d-colors {
  position: relative;
}
.d-modes__list, .d-colors__list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.d-mode {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--border);
  text-align: left;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.d-mode:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.d-mode.is-active {
  background: linear-gradient(135deg, var(--bg-tint), #ffffff);
  border-color: var(--glacier);
  box-shadow: 0 12px 30px -10px rgba(56, 196, 255, 0.35);
}
.d-mode__icon {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--bg-tint);
  color: var(--glacier-deep);
  font-size: 19px;
}
.d-mode.is-active .d-mode__icon {
  background: linear-gradient(135deg, var(--glacier), var(--glacier-deep));
  color: #fff;
}
.d-mode__body {
  flex: 1;
}
.d-mode__body strong {
  display: block;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.d-mode__body span {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin-top: 3px;
  font-weight: 500;
}
.d-mode__arrow {
  opacity: 0;
  transform: translateX(-8px);
  color: var(--glacier-deep);
  transition: all 0.3s var(--ease-out);
  font-weight: 600;
}
.d-mode:hover .d-mode__arrow,
.d-mode.is-active .d-mode__arrow {
  opacity: 1;
  transform: translateX(0);
}

.d-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.d-specs div {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 8px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.d-specs strong {
  display: block;
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--ink);
  font-weight: 700;
}
.d-specs span {
  display: block;
  font-size: 9.5px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  margin-top: 4px;
  font-weight: 500;
}

/* SCENE PRODUIT CENTRAL — gros avec halo blanc/bleu */
.d-product-stage {
  position: relative;
  aspect-ratio: 1 / 1.1;
  border-radius: 36px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 35%, rgba(56, 196, 255, 0.15) 0%, transparent 65%),
    linear-gradient(180deg, #ffffff 0%, #f4f9fe 100%);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  display: grid;
  place-items: center;
  padding: 24px;
}
.d-product-stage__halo {
  position: absolute;
  inset: 18% 8%;
  background: radial-gradient(circle, rgba(56, 196, 255, 0.4) 0%, transparent 60%);
  filter: blur(50px);
  z-index: 0;
}
.d-product-stage__img {
  position: relative;
  z-index: 2;
  max-width: 78%;
  max-height: 80%;
  width: auto;
  height: auto;
  filter:
    drop-shadow(0 25px 35px rgba(15, 30, 60, 0.12))
    drop-shadow(0 50px 60px rgba(56, 196, 255, 0.35))
    drop-shadow(0 0 80px rgba(125, 217, 255, 0.4));
  animation: float 5s ease-in-out infinite;
}
.d-product-stage__streams {
  position: absolute;
  inset: 30% 0;
  z-index: 1;
}
.d-product-stage__streams span {
  position: absolute;
  width: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, transparent 0%, rgba(56, 196, 255, 0.6) 50%, transparent 100%);
  animation: air-flow 5s ease-in-out infinite;
}
.d-product-stage__streams span:nth-child(1) { top: 20%; animation-delay: 0s; }
.d-product-stage__streams span:nth-child(2) { top: 40%; animation-delay: 0.6s; }
.d-product-stage__streams span:nth-child(3) { top: 60%; animation-delay: 1.2s; }
.d-product-stage__streams span:nth-child(4) { top: 80%; animation-delay: 0.3s; }

.d-product-stage__caption {
  position: absolute;
  left: 18px; right: 18px;
  bottom: 18px;
  z-index: 3;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: opacity 0.3s var(--ease-out);
}
.d-product-stage__caption strong {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  margin-bottom: 4px;
  color: var(--ink);
}
.d-product-stage__caption span {
  display: block;
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* Couleurs panel droit */
.d-color {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--border);
  text-align: left;
  transition: all 0.3s var(--ease-out);
  box-shadow: var(--shadow-sm);
}
.d-color:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.d-color.is-active {
  border-color: var(--glacier);
  box-shadow: 0 12px 30px -10px rgba(56, 196, 255, 0.35);
}
.d-color span {
  width: 26px; height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: inset 0 0 0 1px rgba(15, 30, 60, 0.1), var(--shadow-sm);
}
.d-color em {
  font-style: normal;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
}

.d-price-card {
  background: linear-gradient(135deg, var(--bg-tint), #ffffff);
  border: 1px solid var(--border-ice);
  border-radius: 24px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 12px 32px -10px rgba(56, 196, 255, 0.2);
}
.d-price-card__tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--glacier-deep);
  margin-bottom: 12px;
  font-weight: 600;
}
.d-price-card__price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 8px;
}
.d-price-card__current {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  color: var(--ink);
}
.d-price-card__old {
  font-size: 17px;
  color: var(--ink-faint);
  text-decoration: line-through;
}
.d-price-card__save {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #047857;
  background: rgba(5, 150, 105, 0.08);
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  font-weight: 600;
}
.d-price-card__btn { width: 100%; }

/* ============== TECH SECTION — fond NOIR pour contraste (style Apple) ============== */
.d-tech {
  background: var(--bg-dark);
  color: #ffffff;
  border-radius: 48px;
  margin: 0 24px;
  padding-top: 140px;
  padding-bottom: 140px;
}
.d-tech .d-h2 { color: #ffffff; }
.d-tech .d-h2 .text-gradient-soft {
  background: linear-gradient(180deg, var(--glacier-soft), var(--glacier));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.d-tech .eyebrow { color: rgba(255, 255, 255, 0.6); }
.d-tech .eyebrow .dot { background: var(--glacier); }
.d-tech .d-section__lead { color: rgba(255, 255, 255, 0.65); }

.d-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.d-feature {
  position: relative;
  border-radius: 24px;
  padding: 28px;
  overflow: hidden;
  transition: all 0.5s var(--ease-out);
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  cursor: default;
  box-shadow: none;
}
.d-feature:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, rgba(125,217,255,0.12), rgba(255,255,255,0.04));
  border-color: rgba(125,217,255,0.3);
}
.d-feature__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.d-feature__icon {
  display: grid;
  place-items: center;
  width: 48px; height: 48px;
  border-radius: 14px;
  background: rgba(125, 217, 255, 0.12);
  border: 1px solid rgba(125, 217, 255, 0.2);
  color: var(--glacier-soft);
  transition: all 0.4s var(--ease-out);
}
.d-feature:hover .d-feature__icon {
  background: linear-gradient(135deg, var(--glacier), var(--glacier-deep));
  color: #fff;
}
.d-feature__badge {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--glacier-soft);
  background: rgba(125,217,255,0.1);
  border: 1px solid rgba(125,217,255,0.2);
  padding: 5px 11px;
  border-radius: 999px;
  font-weight: 500;
}
.d-feature__title {
  font-size: 21px;
  margin-bottom: 4px;
  color: #fff;
}
.d-feature__sub {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
  font-weight: 500;
}
.d-feature__desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.7);
  margin: 0;
}
.d-feature__shine {
  position: absolute;
  bottom: -60px; right: -60px;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: rgba(125,217,255,0.18);
  filter: blur(50px);
  transition: all 0.5s var(--ease-out);
}
.d-feature:hover .d-feature__shine {
  background: rgba(125,217,255,0.3);
}

/* ============== DETAIL (anatomie) — retour au fond blanc ============== */
.d-detail {
  background: #ffffff;
  padding-top: 140px;
}
.d-detail__track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}
.d-detail__card {
  border-radius: 22px;
  padding: 24px 20px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.4s var(--ease-out);
}
.d-detail__card:hover {
  transform: translateY(-4px);
  border-color: var(--glacier);
  box-shadow: 0 16px 40px -10px rgba(56, 196, 255, 0.25);
}
.d-detail__num {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--glacier-deep);
  margin-bottom: 28px;
  font-weight: 600;
}
.d-detail__card h3 {
  font-size: 16px;
  margin-bottom: 8px;
  color: var(--ink);
}
.d-detail__card p {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--ink-muted);
  margin: 0;
}

/* ============== REVIEWS — fond soft ============== */
.d-reviews {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg-soft) 100%);
}

.d-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 56px;
}
.d-stat {
  border-radius: 22px;
  padding: 26px 20px;
  text-align: center;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out);
}
.d-stat:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.d-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 2.8vw, 2.6rem);
  font-weight: 700;
  color: var(--ink);
}
.d-stat span {
  display: block;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-faint);
  margin-top: 8px;
  font-weight: 500;
}

/* ============== RATING SUMMARY (Shopify-style) ============== */
.d-rating-summary {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 36px 44px;
  margin-bottom: 56px;
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-md);
}
.d-rating-summary__big {
  text-align: center;
}
.d-rating-summary__big strong {
  display: block;
  font-family: var(--font-display);
  font-size: 72px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
  margin-bottom: 8px;
}
.d-rating-summary__stars {
  display: flex;
  justify-content: center;
  gap: 3px;
  margin-bottom: 8px;
}
.d-rating-summary__big span {
  font-size: 12px;
  color: var(--ink-muted);
}
.d-rating-summary__bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0 36px;
}
.d-rating-bar {
  display: grid;
  grid-template-columns: 36px 1fr 50px;
  align-items: center;
  gap: 14px;
  font-size: 12.5px;
}
.d-rating-bar__star {
  color: var(--ink-muted);
  font-weight: 500;
}
.d-rating-bar__track {
  display: block;
  height: 8px;
  background: var(--bg-tint);
  border-radius: 999px;
  overflow: hidden;
}
.d-rating-bar__track span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #fbbf24, #f59e0b);
  border-radius: inherit;
}
.d-rating-bar__pct {
  color: var(--ink-faint);
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.d-rating-summary__rec {
  text-align: center;
}
.d-rating-summary__rec strong {
  display: block;
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  background: linear-gradient(180deg, var(--ink) 0%, var(--glacier-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 6px;
}
.d-rating-summary__rec span {
  font-size: 12.5px;
  color: var(--ink-muted);
}

.mask-fade {
  mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 6%, black 94%, transparent);
}
.d-reviews__marquee {
  position: relative;
  overflow: hidden;
}
.d-reviews__track {
  display: flex;
  gap: 18px;
  animation: marquee 60s linear infinite;
  width: fit-content;
}
.d-review {
  flex: 0 0 360px;
  padding: 24px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.d-review__top {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.d-review__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 600;
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.d-review__id { flex: 1; min-width: 0; }
.d-review__id strong {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  color: var(--ink);
}
.d-review__id span {
  display: block;
  font-size: 11px;
  color: var(--ink-faint);
}
.d-review__stars { display: flex; gap: 1px; }
.d-review h4 {
  font-size: 15px;
  margin-bottom: 6px;
  color: var(--ink);
}
.d-review p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-muted);
  margin: 0 0 14px;
}
.d-review__verified {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #047857;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
}

/* ============== REELS ============== */
.d-reels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.d-reel {
  position: relative;
  aspect-ratio: 9 / 16;
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transition: all 0.5s var(--ease-out);
}
.d-reel:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: var(--shadow-xl);
}
.d-reel__bg {
  position: absolute;
  inset: 0;
}
.d-reel--beach .d-reel__bg {
  background: linear-gradient(180deg, #7dd9ff 0%, #0aa6f0 100%);
}
.d-reel--beach .d-reel__bg::before {
  content: '';
  position: absolute;
  top: 8%; right: 10%;
  width: 22%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #fff7c5, rgba(255,247,197,0.3) 60%, transparent);
  filter: blur(4px);
}
.d-reel--night .d-reel__bg {
  background: linear-gradient(180deg, #0a0f1c 0%, #0068a3 100%);
}
.d-reel--night .d-reel__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, #fff 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.6;
}
.d-reel--studio .d-reel__bg {
  background: linear-gradient(180deg, #f0fbff 0%, #7dd9ff 100%);
}
.d-reel--studio .d-reel__bg::before {
  content: '';
  position: absolute;
  inset: 30% 25%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.7), transparent 60%);
  filter: blur(30px);
}
.d-reel--workout .d-reel__bg {
  background: linear-gradient(135deg, #38c4ff 0%, #005485 100%);
}
.d-reel--workout .d-reel__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(-8deg, transparent 0 30px, rgba(255,255,255,0.08) 30px 31px);
}

.d-reel__live {
  position: absolute;
  top: 12px; left: 12px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(10px);
  border-radius: 999px;
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #fff;
  font-weight: 600;
}
.d-reel__likes {
  position: absolute;
  bottom: 90px; right: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: #fff;
  font-size: 10px;
  font-weight: 600;
}
.d-reel__likes::before {
  content: '';
  display: block;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(10px);
  position: absolute;
  top: -3px;
  z-index: 0;
}
.d-reel__likes svg, .d-reel__likes span { position: relative; z-index: 1; }

.d-reel__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.4s;
  background: rgba(0,0,0,0.3);
}
.d-reel:hover .d-reel__play { opacity: 1; }
.d-reel__play svg {
  width: 22px; height: 22px;
  padding: 18px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
}
.d-reel__info {
  position: absolute;
  inset: auto 0 0 0;
  padding: 14px;
  background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
  color: #fff;
}
.d-reel__author {
  font-size: 11.5px;
  font-weight: 600;
  margin-bottom: 4px;
  display: flex;
  justify-content: space-between;
}
.d-reel__author span {
  font-weight: 400;
  color: rgba(255,255,255,0.75);
}
.d-reel__cap {
  font-size: 12.5px;
  line-height: 1.35;
}

/* ============== ORDER — fond blanc avec accent ============== */
.d-order {
  background: linear-gradient(180deg, var(--bg-soft) 0%, #ffffff 100%);
}
.d-order-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: start;
}
.d-order__stage {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.d-order-product {
  position: relative;
  aspect-ratio: 1 / 1.05;
  border-radius: 36px;
  padding: 32px;
  overflow: hidden;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 50% 35%, rgba(56, 196, 255, 0.18) 0%, transparent 65%),
    linear-gradient(180deg, #ffffff 0%, #f4f9fe 100%);
  border: 1px solid var(--border-ice);
  box-shadow: var(--shadow-xl);
}
.d-order-product::before {
  content: '';
  position: absolute;
  inset: 25% 15%;
  background: radial-gradient(circle, rgba(56, 196, 255, 0.35), transparent 60%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}
.d-order-product__top {
  position: absolute;
  top: 18px; left: 18px; right: 18px;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-muted);
  z-index: 3;
}
.d-order-product__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 500;
}
.d-order-product__color {
  padding: 6px 12px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 500;
}
.d-order-product__img {
  position: relative;
  z-index: 2;
  max-width: 80%;
  max-height: 82%;
  width: auto; height: auto;
  filter:
    drop-shadow(0 25px 40px rgba(15, 30, 60, 0.12))
    drop-shadow(0 50px 60px rgba(56, 196, 255, 0.35))
    drop-shadow(0 0 80px rgba(125, 217, 255, 0.35));
  animation: float 5s ease-in-out infinite;
}

.d-order-stock {
  padding: 16px 20px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.d-order-stock__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12.5px;
  color: var(--ink-muted);
  margin-bottom: 10px;
}
.d-order-stock__head strong { color: var(--ink); font-weight: 600; }
.d-order-stock__alert {
  font-style: normal;
  color: #b91c1c;
  font-weight: 600;
  font-size: 11px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.d-order-stock__alert::before { content: '⚠'; }
.d-order-stock__bar {
  height: 6px;
  background: var(--bg-tint);
  border-radius: 999px;
  overflow: hidden;
}
.d-order-stock__bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #ef4444, #fbbf24, var(--glacier));
  border-radius: inherit;
  transition: width 1s var(--ease-out);
}

.d-order-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}
.d-order-badge {
  padding: 12px;
  border-radius: 14px;
  font-size: 11px;
  text-align: center;
  color: var(--ink-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  font-weight: 500;
}
.d-order-badge svg { color: var(--glacier-deep); }

.d-order__panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.d-order-timer {
  padding: 18px 22px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.04), #ffffff);
  border: 1px solid rgba(239, 68, 68, 0.15);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  box-shadow: var(--shadow-sm);
}
.d-order-timer__head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
  font-weight: 500;
}
.d-order-timer__head svg { color: #ef4444; }
.d-order-timer__count {
  font-size: 17px;
  font-weight: 600;
  margin-top: 4px;
  color: var(--ink);
}
.d-order-timer__off {
  font-size: 26px;
  font-weight: 700;
  color: #047857;
  font-family: var(--font-display);
}

.d-order-title .eyebrow {
  font-size: 10px;
  letter-spacing: 0.25em;
}
.d-order-price {
  margin-top: 14px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.d-order-price__now {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--ink);
}
.d-order-price__old {
  font-size: 19px;
  color: var(--ink-faint);
  text-decoration: line-through;
}
.d-order-price__chip {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: #047857;
  background: rgba(5, 150, 105, 0.08);
  padding: 5px 12px;
  border-radius: 999px;
  font-weight: 600;
}

.d-order-form { display: flex; flex-direction: column; gap: 22px; }
.d-order-field { border: 0; padding: 0; margin: 0; }
.d-order-field legend {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--ink-faint);
  margin-bottom: 14px;
  font-weight: 600;
}
.d-order-field legend em {
  font-style: normal;
  color: var(--ink);
}

.d-order-colors {
  display: flex;
  gap: 10px;
}
.d-order-color {
  position: relative;
  width: 52px; height: 52px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #ffffff;
  padding: 4px;
  transition: all 0.25s var(--ease-spring);
  box-shadow: var(--shadow-sm);
}
.d-order-color span {
  display: block;
  width: 100%; height: 100%;
  border-radius: 12px;
  box-shadow: inset 0 0 0 1px rgba(15, 30, 60, 0.08);
}
.d-order-color.is-active {
  transform: scale(1.08);
  border-color: var(--glacier);
  box-shadow: 0 0 0 2px var(--glacier), var(--shadow-md);
}

.d-order-qty {
  display: flex;
  align-items: center;
  gap: 12px;
}
.d-order-qty button {
  width: 46px; height: 46px;
  border-radius: 14px;
  background: #ffffff;
  border: 1px solid var(--border);
  font-size: 18px;
  color: var(--ink);
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}
.d-order-qty button:hover {
  border-color: var(--glacier);
  background: var(--bg-tint);
}
.d-order-qty input {
  width: 60px;
  height: 46px;
  text-align: center;
  font-size: 19px;
  font-weight: 600;
  background: transparent;
  color: var(--ink);
  border: 0;
  outline: 0;
  font-family: var(--font-display);
}
.d-order-qty__bonus {
  font-size: 11.5px;
  color: #047857;
  font-weight: 500;
}

.d-order-upsells {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.d-order-upsell {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid var(--border);
  transition: all 0.25s var(--ease-out);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.d-order-upsell:hover { border-color: var(--border-strong); }
.d-order-upsell input { position: absolute; opacity: 0; pointer-events: none; }
.d-order-upsell:has(input:checked) {
  background: linear-gradient(135deg, var(--bg-tint), #ffffff);
  border-color: var(--glacier);
  box-shadow: 0 8px 24px -10px rgba(56, 196, 255, 0.3);
}
.d-order-upsell__body { flex: 1; min-width: 0; }
.d-order-upsell__body strong {
  display: block;
  font-size: 13.5px;
  color: var(--ink);
}
.d-order-upsell__body em {
  display: block;
  font-style: normal;
  font-size: 11.5px;
  color: var(--ink-faint);
  margin-top: 2px;
}
.d-order-upsell__price {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}
.d-order-upsell__check {
  width: 24px; height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--border-strong);
  display: grid;
  place-items: center;
  color: transparent;
  transition: all 0.25s;
  background: #fff;
}
.d-order-upsell:has(input:checked) .d-order-upsell__check {
  background: var(--glacier);
  border-color: var(--glacier);
  color: #fff;
}

.d-order-delivery {
  padding: 16px 18px;
  border-radius: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.d-order-delivery__head {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13.5px;
}
.d-order-delivery__head strong { display: block; color: var(--ink); }
.d-order-delivery__head span { display: block; font-size: 11.5px; color: var(--ink-faint); }
.d-order-delivery__head svg {
  color: var(--glacier-deep);
  padding: 11px;
  background: var(--bg-tint);
  border-radius: 12px;
  box-sizing: content-box;
}
.d-order-delivery__date { font-size: 11.5px; color: var(--glacier-deep); font-weight: 600; }

.d-order-total {
  padding: 26px;
  border-radius: 24px;
  background: linear-gradient(135deg, var(--bg-tint), #ffffff);
  border: 1px solid var(--border-ice);
  box-shadow: var(--shadow-lg);
}
.d-order-total__row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  color: var(--ink-muted);
  margin-bottom: 8px;
}
.d-order-total__strike { text-decoration: line-through; color: var(--ink-faint); }
.d-order-total__row--big {
  align-items: baseline;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin: 12px 0 4px;
}
.d-order-total__row--big strong {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 700;
  color: var(--ink);
}
.d-order-total__save {
  text-align: right;
  font-size: 11.5px;
  color: #047857;
  margin-bottom: 18px;
  font-weight: 500;
}
.d-order-pay { width: 100%; padding: 16px 22px; font-size: 15px; }
.d-order-payments {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.d-order-payments span {
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
}
.d-order-payments em {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-style: normal;
  padding: 3px 8px;
  border-radius: 6px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--ink-muted);
}

/* ============== FAQ ============== */
.d-faq__inner { max-width: 820px; }
.d-faq__list { display: flex; flex-direction: column; gap: 10px; }
.d-faq__item {
  border-radius: 18px;
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s;
}
.d-faq__item[open] {
  border-color: var(--glacier);
  box-shadow: 0 12px 30px -10px rgba(56, 196, 255, 0.2);
}
.d-faq__item summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 600;
  list-style: none;
  cursor: pointer;
  user-select: none;
  color: var(--ink);
}
.d-faq__item summary::-webkit-details-marker { display: none; }
.d-faq__item summary span:first-child { flex: 1; }
.d-faq__plus {
  display: grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--bg-tint);
  font-size: 17px;
  font-weight: 400;
  color: var(--ink);
  transition: all 0.3s var(--ease-out);
}
.d-faq__item[open] .d-faq__plus {
  background: var(--glacier);
  color: #fff;
  transform: rotate(45deg);
}
.d-faq__item p {
  padding: 0 24px 22px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-muted);
}

/* ============== NEWSLETTER ============== */
.d-newsletter__card {
  position: relative;
  border-radius: 32px;
  padding: 56px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-tint), #ffffff);
  border: 1px solid var(--border-ice);
  box-shadow: var(--shadow-lg);
}
.d-newsletter__card::before {
  content: '';
  position: absolute;
  top: -30%; right: -10%;
  width: 60%; height: 90%;
  background: radial-gradient(circle, rgba(56, 196, 255, 0.25), transparent 60%);
  filter: blur(80px);
}
.d-newsletter__card h3 { margin-bottom: 10px; }
.d-newsletter__card p { color: var(--ink-muted); margin: 0; line-height: 1.6; }
.d-newsletter__form { position: relative; z-index: 1; }
.d-newsletter__input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 999px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
}
.d-newsletter__input input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: 0;
  padding: 12px 18px;
  font-family: inherit;
  font-size: 14px;
  color: var(--ink);
}
.d-newsletter__input input::placeholder { color: var(--ink-faint); }
.d-newsletter__btn {
  padding: 12px 24px;
  background: var(--ink);
  color: #ffffff;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 8px 20px -6px rgba(15, 30, 60, 0.3);
  transition: all 0.3s;
}
.d-newsletter__btn:hover {
  background: var(--glacier-deep);
  transform: translateY(-1px);
}
.d-newsletter__form small {
  display: block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
  padding-left: 18px;
  font-weight: 500;
}
.d-newsletter__done {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: rgba(5, 150, 105, 0.06);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: 999px;
  font-size: 13px;
  color: #047857;
}
.d-newsletter__form.is-done .d-newsletter__input,
.d-newsletter__form.is-done small { display: none; }
.d-newsletter__form.is-done .d-newsletter__done { display: flex; }

/* ============== FOOTER — fond noir, contraste fort ============== */
.d-footer {
  position: relative;
  padding: 100px 48px 40px;
  background: var(--bg-dark);
  color: #ffffff;
  border-radius: 48px 48px 0 0;
  margin-top: 60px;
}
.d-footer__top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 72px;
}
.d-footer__brand .d-logo__text { color: #fff; }
.d-footer__brand p {
  margin-top: 16px;
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
  max-width: 340px;
}
.d-footer__social {
  margin-top: 22px;
  display: flex;
  gap: 10px;
}
.d-footer__social a {
  width: 40px; height: 40px;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  color: #fff;
  transition: all 0.3s;
}
.d-footer__social a:hover {
  background: rgba(125, 217, 255, 0.15);
  border-color: rgba(125, 217, 255, 0.4);
  color: var(--glacier-soft);
}
.d-footer__col h4 {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 18px;
  font-weight: 500;
}
.d-footer__col ul { list-style: none; padding: 0; margin: 0; }
.d-footer__col li { margin-bottom: 12px; }
.d-footer__col a {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  transition: color 0.2s;
}
.d-footer__col a:hover { color: var(--glacier-soft); }

.d-footer__brandmark {
  text-align: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(5rem, 18vw, 16rem);
  line-height: 0.85;
  letter-spacing: -0.06em;
  background: linear-gradient(180deg, rgba(255,255,255,0.15), transparent 80%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  user-select: none;
  margin-bottom: 40px;
}
.d-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: rgba(255, 255, 255, 0.45);
}
.d-footer__bottom div { display: flex; gap: 24px; }

/* ============== LIVE NOTIFICATIONS ============== */
.d-notif {
  position: fixed;
  left: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px 14px 14px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  max-width: 340px;
  font-size: 12px;
  transform: translateX(-130%);
  opacity: 0;
  transition: all 0.5s var(--ease-out);
}
.d-notif.is-visible { transform: translateX(0); opacity: 1; }
.d-notif__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 600;
  color: #fff;
  flex-shrink: 0;
  position: relative;
  box-shadow: var(--shadow-sm);
}
.d-notif__avatar::after {
  content: '';
  position: absolute;
  bottom: -2px; right: -2px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: #10b981;
  border: 2.5px solid #ffffff;
}
.d-notif__txt strong { display: block; font-size: 13.5px; color: var(--ink); font-weight: 600; }
.d-notif__txt span  { display: block; font-size: 12px; color: var(--ink-muted); }
.d-notif__txt em    { display: block; font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-faint); margin-top: 2px; font-style: normal; font-weight: 500; }

/* ============== VISITOR COUNTER ============== */
.d-visitors {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--ink-muted);
  box-shadow: var(--shadow-md);
  transform: translateX(130%);
  opacity: 0;
  transition: all 0.5s var(--ease-out);
}
.d-visitors.is-visible { transform: translateX(0); opacity: 1; }
.d-visitors strong { color: var(--ink); font-weight: 600; }

/* ============== POPUP ============== */
.d-popup {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.d-popup.is-visible {
  opacity: 1;
  pointer-events: auto;
}
.d-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 30, 60, 0.5);
  backdrop-filter: blur(15px);
  cursor: pointer;
}
.d-popup__card {
  position: relative;
  width: 100%;
  max-width: 460px;
  border-radius: 32px;
  padding: 44px 40px 36px;
  text-align: center;
  background: linear-gradient(135deg, var(--bg-tint), #ffffff);
  border: 1px solid var(--border-ice);
  box-shadow: var(--shadow-xl);
  transform: translateY(40px) scale(0.96);
  transition: transform 0.5s var(--ease-spring);
  overflow: hidden;
}
.d-popup.is-visible .d-popup__card { transform: translateY(0) scale(1); }
.d-popup__card::before {
  content: '';
  position: absolute;
  top: -30%; right: -20%;
  width: 70%; height: 80%;
  background: radial-gradient(circle, rgba(56, 196, 255, 0.25), transparent 60%);
  filter: blur(50px);
}
.d-popup__close {
  position: absolute;
  top: 16px; right: 16px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(15, 30, 60, 0.06);
  color: var(--ink-muted);
  font-size: 20px;
  line-height: 1;
  transition: background 0.2s;
  z-index: 2;
}
.d-popup__close:hover { background: rgba(15, 30, 60, 0.1); }
.d-popup__icon {
  width: 68px; height: 68px;
  margin: 0 auto 22px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--glacier), var(--glacier-deep));
  box-shadow: 0 16px 40px -10px rgba(56, 196, 255, 0.5);
  font-size: 32px;
  color: #fff;
  position: relative;
  z-index: 1;
}
.d-popup__card .eyebrow {
  justify-content: center;
  margin-bottom: 8px;
  color: var(--glacier-deep);
}
.d-popup__card h3 {
  font-size: 36px;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}
.d-popup__card p {
  color: var(--ink-muted);
  margin: 12px 0 22px;
  font-size: 14.5px;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}
.d-popup__code {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  margin-bottom: 12px;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 1;
}
.d-popup__code:hover {
  border-color: var(--glacier);
  background: var(--bg-tint);
}
.d-popup__code span {
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ink-faint);
  font-weight: 500;
}
.d-popup__code em {
  font-style: normal;
  font-size: 22px;
  letter-spacing: 0.3em;
  color: var(--glacier-deep);
  font-weight: 700;
}
.d-popup__code small {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-muted);
  font-weight: 500;
}
.d-popup__cta { width: 100%; position: relative; z-index: 1; }
.d-popup__no {
  margin-top: 14px;
  font-size: 11.5px;
  color: var(--ink-faint);
  text-decoration: underline;
  text-decoration-color: var(--ink-faint);
  text-underline-offset: 4px;
  font-weight: 500;
}
.d-popup__no:hover { color: var(--ink-muted); }

/* ============================================================
   RESPONSIVE — éviter de casser sur petits desktops
   ============================================================ */
@media (max-width: 1200px) {
  .d-section { padding: 100px 32px; }
  .d-product-grid { grid-template-columns: 1fr 1fr; }
  .d-modes { grid-column: 1 / 2; grid-row: 1; }
  .d-product-stage { grid-column: 1 / -1; grid-row: 2; }
  .d-colors { grid-column: 2 / 3; grid-row: 1; }
  .d-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .d-detail__track { grid-template-columns: repeat(3, 1fr); }
  .d-tech { margin: 0 16px; padding: 100px 32px; }
}