/* ═══════════════════════════════════════════════════════════
   SleeePal 睡眠宝 · Official Website
   Visual Language: Luxury / Haute Beauty Brand
   Palette: Deep ink + Aged gold + Blush + Lavender mist
   Tone: Elevated · Serene · Feminine · Precisely crafted
   ═══════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ── */
:root {
  /* Gold system – the luxury accent */
  --gold-100: #fdf8ed;
  --gold-200: #f5e9c4;
  --gold-300: #e8d5a3;
  --gold-400: #d4b87a;
  --gold-500: #c9a96e;   /* primary gold */
  --gold-600: #b8924f;
  --gold-700: #9a7332;

  /* Ink – the dark anchor */
  --ink-900: #0d0a14;
  --ink-800: #14101f;
  --ink-700: #1e1833;
  --ink-600: #2e2647;
  --ink-500: #3e355a;

  /* Blush – feminine warmth */
  --blush-100: #fff5f8;
  --blush-200: #fde8f0;
  --blush-300: #f9c6d8;
  --blush-400: #e07b9f;
  --blush-500: #cc5b82;

  /* Lavender – the secondary feminine */
  --lav-100: #f5f2ff;
  --lav-200: #ede8ff;
  --lav-300: #ccc0f0;
  --lav-400: #9e8fca;
  --lav-500: #7c6ab8;

  /* Mint – calm result color */
  --mint-400: #4caf8a;
  --mint-500: #2d9268;

  /* Neutrals */
  --cream:    #faf8f4;
  --warm-100: #f5f2ec;
  --warm-200: #ede8de;
  --warm-300: #d4cfc5;
  --warm-400: #a09890;
  --warm-500: #6e6560;
  --warm-600: #3d3830;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Noto Serif SC', Georgia, serif;
  --font-body:    'Inter', 'PingFang SC', 'Helvetica Neue', sans-serif;

  /* Spacing */
  --s1:  0.5rem;
  --s2:  1rem;
  --s3:  1.5rem;
  --s4:  2rem;
  --s5:  3rem;
  --s6:  4rem;
  --s7:  6rem;
  --s8:  8rem;
  --s9: 10rem;

  /* Radius */
  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 40px;
  --r-full: 9999px;

  /* Shadows */
  --sh-sm:   0 2px 12px rgba(13,10,20,0.08);
  --sh-md:   0 8px 32px rgba(13,10,20,0.12);
  --sh-lg:   0 24px 80px rgba(13,10,20,0.18);
  --sh-gold: 0 4px 24px rgba(201,169,110,0.25);
  --sh-gold-lg: 0 16px 60px rgba(201,169,110,0.3);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--ink-700);
  line-height: 1.65;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── CONTAINER ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--s4);
}

/* ── SECTION ── */
.section { padding: var(--s8) 0; }

/* ── TYPOGRAPHY SYSTEM ── */
.kicker-lux {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-bottom: var(--s2);
}
.section-title-lux {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 300;
  line-height: 1.18;
  color: var(--ink-800);
  letter-spacing: -0.01em;
}
.section-title-lux em {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--gold-600), var(--gold-400), var(--blush-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc-lux {
  margin-top: var(--s2);
  font-size: 1rem;
  color: var(--warm-500);
  line-height: 1.85;
}
.section-header {
  margin-bottom: var(--s6);
}
.section-header.centered {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ════════════════════════════════
   NAV
════════════════════════════════ */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: rgba(250,248,244,0.88);
  backdrop-filter: blur(24px) saturate(200%);
  -webkit-backdrop-filter: blur(24px) saturate(200%);
  border-bottom: 1px solid var(--warm-200);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 var(--s4);
  height: 62px;
  display: flex;
  align-items: center;
  gap: var(--s4);
}
.nav-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo {
  width: 214px;
  height: auto;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--s3);
  margin-left: auto;
}
.lang-toggle {
  margin-left: var(--s2);
  padding: 8px 14px;
  border-radius: var(--r-full);
  border: 1px solid rgba(184,146,79,0.28);
  color: var(--ink-700);
  background: rgba(255,255,255,0.46);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  transition: transform 0.2s, border-color 0.2s, background 0.2s;
}
.lang-toggle:hover {
  transform: translateY(-1px);
  border-color: rgba(184,146,79,0.45);
  background: rgba(255,255,255,0.62);
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--warm-500);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--ink-700); }
.nav-cta {
  background: var(--ink-800) !important;
  color: var(--gold-300) !important;
  padding: 9px 22px;
  border-radius: var(--r-full);
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.06em;
  transition: background 0.2s, transform 0.2s !important;
  border: 1px solid var(--gold-600);
}
.nav-cta:hover {
  background: var(--ink-700) !important;
  transform: translateY(-1px);
}

/* ════════════════════════════════
   HERO – LUXURY STATEMENT
════════════════════════════════ */
.hero-luxury {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding-top: 62px;
  max-width: 1440px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  gap: 0;
}

/* Background */
.luxury-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.lux-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  opacity: 0.5;
  mix-blend-mode: multiply;
}
.lux-circle {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.lc-1 {
  width: 600px; height: 600px;
  top: -100px; right: -50px;
  background: radial-gradient(circle, rgba(201,169,110,0.06) 0%, transparent 70%);
}
.lc-2 {
  width: 400px; height: 400px;
  bottom: 0; right: 200px;
  background: radial-gradient(circle, rgba(224,123,159,0.06) 0%, transparent 70%);
}
.lc-3 {
  width: 300px; height: 300px;
  top: 30%; left: 10%;
  background: radial-gradient(circle, rgba(158,143,202,0.05) 0%, transparent 70%);
}

/* Hero left content */
.hero-lux-inner {
  padding: var(--s7) var(--s5) var(--s7) var(--s7);
  z-index: 1;
}
.hero-pretitle {
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm-400);
  margin-bottom: var(--s3);
}
.hero-lux-title {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.12;
  margin-bottom: var(--s3);
  color: var(--ink-800);
}
.title-line-sm {
  display: block;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  letter-spacing: -0.01em;
}
.title-line-lg {
  display: block;
  font-size: clamp(2.8rem, 5vw, 5rem);
}
.title-line-lg em {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--gold-600) 0%, var(--gold-400) 45%, var(--blush-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Luxury divider */
.hero-lux-divider {
  display: flex;
  align-items: center;
  gap: var(--s2);
  margin: var(--s3) 0;
  max-width: 320px;
}
.divider-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
}
.divider-gem {
  width: 16px; height: 16px;
  color: var(--gold-500);
  flex-shrink: 0;
}

.hero-lux-sub {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--warm-500);
  margin-bottom: var(--s2);
  max-width: 460px;
}
.hero-lux-brand {
  font-size: 0.95rem;
  color: var(--ink-600);
  margin-bottom: var(--s4);
}
.hero-lux-brand strong {
  color: var(--ink-800);
  font-weight: 600;
}
.hero-lux-actions {
  display: flex;
  gap: var(--s2);
  flex-wrap: wrap;
  margin-bottom: var(--s5);
}

/* Luxury buttons */
.btn-lux-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink-800);
  color: var(--gold-300);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 14px 30px;
  border-radius: var(--r-full);
  border: 1px solid var(--gold-600);
  transition: background 0.25s, transform 0.25s, box-shadow 0.25s;
  box-shadow: var(--sh-gold);
}
.btn-lux-primary:hover {
  background: var(--ink-700);
  transform: translateY(-2px);
  box-shadow: var(--sh-gold-lg);
}
.btn-lux-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--warm-600);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  padding: 14px 30px;
  border-radius: var(--r-full);
  border: 1px solid var(--warm-300);
  transition: border-color 0.2s, color 0.2s;
}
.btn-lux-ghost:hover {
  border-color: var(--gold-500);
  color: var(--gold-600);
}

/* Hero proof stats */
.hero-lux-proof {
  display: flex;
  align-items: center;
  gap: var(--s3);
  flex-wrap: wrap;
}
.lux-proof-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.lux-pf-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gold-500);
  line-height: 1;
}
.lux-pf-label {
  font-size: 0.72rem;
  color: var(--warm-400);
  letter-spacing: 0.04em;
}
.lux-pf-divider {
  width: 1px;
  height: 40px;
  background: var(--warm-200);
}

/* ── Hero visual ── */
.hero-lux-visual {
  padding: var(--s7) var(--s7) var(--s7) var(--s3);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.lux-app-frame {
  width: 100%;
  max-width: 460px;
  background: var(--ink-800);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(201,169,110,0.3);
  box-shadow: var(--sh-lg), var(--sh-gold-lg), 0 0 0 1px rgba(201,169,110,0.08);
}
.lux-frame-chrome {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(201,169,110,0.15);
}
.chrome-dots { display: flex; gap: 6px; }
.cdot { width: 11px; height: 11px; border-radius: 50%; }
.cdot.r { background: #ff5f56; }
.cdot.a { background: #ffbd2e; }
.cdot.g { background: #27c93f; }
.chrome-title {
  margin-left: 8px;
  font-size: 0.72rem;
  color: rgba(201,169,110,0.6);
  letter-spacing: 0.05em;
}
.lux-app-body {
  padding: var(--s3) var(--s3);
  display: flex;
  flex-direction: column;
  gap: var(--s2);
}

/* Status ring */
.lux-status { display: flex; justify-content: center; }
.lux-status-ring {
  position: relative;
  width: 160px;
}
.lux-status-ring svg { width: 160px; height: 160px; display: block; }
.lux-ring-anim {
  transform-origin: center;
  animation: luxRingRotate 5s linear infinite;
}
@keyframes luxRingRotate {
  to { stroke-dashoffset: -602; }
}
.lux-status-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}
.lux-status-moon { font-size: 1.8rem; line-height: 1; margin-bottom: 3px; }
.lux-status-state {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: rgba(201,169,110,0.7);
  text-transform: uppercase;
}
.lux-status-db {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gold-300);
  line-height: 1.1;
  margin-top: 2px;
}
.lux-status-db small { font-size: 0.8rem; opacity: 0.6; }
.lux-status-time {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.05em;
}

/* Wave rows */
.lux-waves {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(201,169,110,0.12);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lux-wave-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.lw-meta {
  display: flex;
  align-items: center;
  gap: 6px;
}
.lw-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.lw-name {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
  flex: 1;
}
.lw-val {
  font-size: 0.62rem;
  color: rgba(255,255,255,0.3);
}
.result-gold { color: var(--gold-400) !important; font-weight: 600; }
.lw-svg {
  width: 100%;
  height: 28px;
  display: block;
}
.wave-noise { animation: waveSlide 2.5s linear infinite; }
.wave-anti  { animation: waveSlide 2.5s linear infinite reverse; }
@keyframes waveSlide {
  0%   { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -80; }
}

/* Stats row */
.lux-stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s3);
  padding: 10px 0 4px;
}
.lux-stat { text-align: center; }
.ls-val {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--gold-300);
}
.ls-key {
  font-size: 0.6rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.lux-stat-sep {
  width: 1px; height: 28px;
  background: rgba(201,169,110,0.15);
}

/* ════════════════════════════════
   PHILOSOPHY BAND
════════════════════════════════ */
.philosophy-band {
  background: var(--ink-800);
  padding: var(--s6) var(--s4);
  position: relative;
  overflow: hidden;
}
.philosophy-band::before,
.philosophy-band::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--gold-600), var(--gold-400), var(--gold-600));
}
.philosophy-band::before { left: var(--s7); }
.philosophy-band::after  { right: var(--s7); }

.pb-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.pb-quote {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s3);
}
.pb-quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 1;
  color: var(--gold-500);
  opacity: 0.4;
  flex-shrink: 0;
  margin-top: -20px;
}
.pb-quote-mark.mirror { margin-top: 20px; }
.pb-quote blockquote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 300;
  color: var(--gold-200);
  line-height: 1.4;
  letter-spacing: 0.01em;
}

/* ════════════════════════════════
   MARQUEE
════════════════════════════════ */
.marquee-band {
  background: var(--gold-100);
  border-top: 1px solid var(--gold-200);
  border-bottom: 1px solid var(--gold-200);
  overflow: hidden;
  padding: 12px 0;
}
.marquee-track {
  display: flex;
  gap: var(--s4);
  white-space: nowrap;
  animation: marqueeSlide 22s linear infinite;
}
.marquee-track span {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-600);
  flex-shrink: 0;
}
.ms { opacity: 0.3; }
@keyframes marqueeSlide {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ════════════════════════════════
   BRAND STATEMENT — Apple-style single sentence
════════════════════════════════ */
.brand-statement-section {
  background: var(--ink-900);
  padding: var(--s8) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.brand-statement-section::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,0.05) 0%, transparent 70%);
  pointer-events: none;
}
.bs-inner {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 var(--s4);
}
.bs-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--gold-200);
  margin-bottom: var(--s4);
  letter-spacing: -0.01em;
}
.bs-headline em {
  font-style: italic;
  font-weight: 400;
  background: linear-gradient(135deg, var(--gold-400), var(--blush-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.bs-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.85;
  max-width: 680px;
  margin: 0 auto;
}

/* ════════════════════════════════
   ANC EXPLAINER — comparison + spec bar
════════════════════════════════ */
.anc-explainer {
  margin-bottom: var(--s7);
}
.anc-compare {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--s4);
  margin-bottom: var(--s5);
  flex-wrap: wrap;
}
.anc-card {
  flex: 1 1 260px;
  max-width: 300px;
  border-radius: var(--r-lg);
  padding: var(--s4);
  text-align: center;
}
.anc-card-earphone {
  background: linear-gradient(160deg, var(--lav-100), #faf8ff);
  border: 1px solid var(--lav-300);
}
.anc-card-sleeepal {
  background: linear-gradient(160deg, #fdf8ed, #faf4e0);
  border: 1px solid rgba(201,169,110,0.4);
  box-shadow: var(--sh-gold);
}
.ancc-kicker {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: var(--s2);
}
.anc-card-earphone .ancc-kicker { color: var(--lav-500); }
.ancc-icon {
  width: 80px; height: 80px;
  margin: 0 auto var(--s2);
}
.anc-card p {
  font-size: 0.88rem;
  color: var(--warm-600);
  line-height: 1.75;
}
.anc-card p strong { color: var(--ink-800); }
.anc-arrow-mid {
  font-size: 1.5rem;
  color: var(--warm-300);
  text-align: center;
  flex-shrink: 0;
  line-height: 1.2;
}
.anc-arrow-mid span {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-500);
  margin-top: 4px;
}

/* Spec bar — Sony-style hardware transparency */
.anc-spec-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-800);
  border-radius: var(--r-lg);
  padding: var(--s3) var(--s5);
  gap: 0;
  flex-wrap: wrap;
}
.asb-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--s2) var(--s4);
  text-align: center;
  flex: 1 1 200px;
}
.asb-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--gold-300);
  line-height: 1;
  margin-bottom: 4px;
}
.asb-label {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
  line-height: 1.4;
}
.asb-sep {
  width: 1px;
  height: 40px;
  background: rgba(201,169,110,0.15);
  flex-shrink: 0;
}
@media (max-width: 768px) {
  .anc-compare { flex-direction: column; align-items: stretch; }
  .anc-arrow-mid { transform: rotate(90deg); }
  .anc-spec-bar { flex-direction: column; }
  .asb-sep { width: 60px; height: 1px; }
}

/* ════════════════════════════════
   SCIENCE SECTION
════════════════════════════════ */
.science-section { background: var(--cream); }

/* Principle diagram */
.principle-visual {
  margin-bottom: var(--s7);
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-lg);
  padding: var(--s4);
  overflow: hidden;
}
.pv-svg { width: 100%; max-width: 560px; margin: 0 auto; display: block; height: auto; }
.zone-pulse { animation: zonePulse 3s ease-in-out infinite; }
@keyframes zonePulse {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}
.wave-in  { animation: waveSlide 3s linear infinite; }
.wave-out { animation: waveSlide 3s linear infinite reverse; }

/* Tech steps */
.tech-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--s2);
  flex-wrap: wrap;
  margin-bottom: var(--s7);
}
.tech-step {
  flex: 1 1 200px;
  max-width: 230px;
  text-align: center;
  padding: var(--s3) var(--s2);
}
.ts-num {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--gold-500);
  text-transform: uppercase;
  margin-bottom: var(--s1);
}
.ts-icon-wrap {
  width: 56px; height: 56px;
  margin: 0 auto var(--s2);
}
.tech-step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--ink-800);
  margin-bottom: 6px;
}
.tech-step p {
  font-size: 0.82rem;
  color: var(--warm-500);
  line-height: 1.75;
}
.ts-arrow {
  font-size: 1.2rem;
  color: var(--warm-300);
  align-self: center;
  flex-shrink: 0;
  padding-top: 30px;
}

/* Why nearfield */
.why-nearfield {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s6);
  align-items: start;
  padding: var(--s6) 0;
}
.wnf-text .kicker-lux { margin-bottom: var(--s2); }
.wnf-text h3 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.4rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--ink-800);
  margin-bottom: var(--s3);
}
.wnf-text h3 em {
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-600), var(--blush-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.wnf-text p {
  font-size: 0.9rem;
  color: var(--warm-500);
  line-height: 1.8;
  margin-bottom: var(--s3);
}
.wnf-list {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  margin-bottom: var(--s3);
}
.wnf-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
  border-left: 3px solid var(--gold-400);
  border-radius: var(--r-sm);
  padding: var(--s2) var(--s3);
  font-size: 0.88rem;
  color: var(--ink-600);
  line-height: 1.65;
}
.wnf-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.wnf-note {
  font-size: 0.78rem;
  color: var(--warm-400);
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-sm);
  padding: var(--s2) var(--s3);
  line-height: 1.6;
}

/* Device cards on right */
.wnf-visual {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.wnf-arrow {
  text-align: center;
  color: var(--warm-300);
  font-size: 1.2rem;
  transform: rotate(90deg);
  margin: -4px 0;
}
.wnf-card {
  background: var(--cream);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-md);
  padding: var(--s3);
  transition: transform 0.2s, box-shadow 0.2s;
}
.wnf-card:hover { transform: translateX(4px); box-shadow: var(--sh-sm); }
.wnf-card-enhanced {
  background: linear-gradient(135deg, #fdf8ed, #faf4e4);
  border-color: rgba(201,169,110,0.3);
  box-shadow: var(--sh-gold);
}
.wnfc-icon { font-size: 1.6rem; margin-bottom: 4px; }
.wnfc-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-700);
  margin-bottom: 2px;
}
.wnfc-zone {
  font-size: 0.75rem;
  color: var(--warm-500);
  margin-bottom: 8px;
}
.wnfc-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--r-full);
}
.wnfc-badge.lite { background: #dcfce7; color: #166534; }
.wnfc-badge.pro  { background: linear-gradient(135deg, var(--gold-200), var(--gold-300)); color: var(--gold-700); }
.wnfc-badge.max  { background: var(--ink-800); color: var(--gold-300); }

/* ════════════════════════════════
   WHO SECTION
════════════════════════════════ */
.who-section {
  background: linear-gradient(180deg, var(--cream) 0%, var(--warm-100) 100%);
}
.who-lux-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s3);
}
.who-lux-card {
  background: var(--cream);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-lg);
  padding: var(--s4);
  position: relative;
  transition: transform 0.3s, box-shadow 0.3s;
}
.who-lux-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
}
.who-lux-card::before {
  content: '';
  position: absolute;
  top: 0; left: var(--s4); right: var(--s4);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
}
.wlc-rose    { background: linear-gradient(160deg, var(--blush-100), #fff9fb); }
.wlc-lavender{ background: linear-gradient(160deg, var(--lav-100), #faf8ff); }
.wlc-mint    { background: linear-gradient(160deg, #f0fdf9, #f6fffb); }

.wlc-number {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold-500);
  margin-bottom: var(--s2);
}
.wlc-icon {
  width: 60px; height: 60px;
  margin-bottom: var(--s2);
}
.wlc-rose     .wlc-icon { color: var(--blush-400); }
.wlc-lavender .wlc-icon { color: var(--lav-400); }
.wlc-mint     .wlc-icon { color: var(--mint-400); }

.who-lux-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--ink-800);
  margin-bottom: var(--s2);
}
.wlc-pain {
  font-size: 0.88rem;
  color: var(--warm-500);
  line-height: 1.75;
  margin-bottom: var(--s2);
  font-style: italic;
}
.wlc-sep {
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-400), transparent);
  margin: var(--s2) 0;
}
.wlc-solution {
  font-size: 0.88rem;
  color: var(--ink-600);
  line-height: 1.75;
  margin-bottom: var(--s3);
}
.wlc-tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-600);
  border-bottom: 1px solid var(--gold-200);
  padding-bottom: 2px;
  display: inline-block;
}

/* ════════════════════════════════
   SLOGAN INTERLUDE
════════════════════════════════ */
.slogan-section { padding: 0; }
.slogan-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}
.slogan-block {
  padding: var(--s8) var(--s7);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sb-dark {
  background: var(--ink-800);
  position: relative;
  overflow: hidden;
}
.sb-dark::after {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,169,110,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.slogan-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(201,169,110,0.5);
  margin-bottom: var(--s3);
}
.sb-dark h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 300;
  line-height: 1.2;
  color: var(--gold-200);
  margin-bottom: var(--s3);
}
.sb-dark h2 em {
  display: block;
  font-style: italic;
  background: linear-gradient(135deg, var(--gold-400), var(--blush-400));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.slogan-body {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.85;
  max-width: 420px;
}

.sb-light { background: var(--gold-100); border-right: 1px solid var(--gold-200); }
.slogan-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s3);
  margin-bottom: var(--s5);
}
.slogan-stat { text-align: center; }
.ss-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--gold-600);
  line-height: 1;
  margin-bottom: 4px;
}
.ss-label {
  font-size: 0.72rem;
  color: var(--gold-700);
  letter-spacing: 0.06em;
  line-height: 1.4;
}
.slogan-tagline {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--ink-700);
}
.slogan-tagline em {
  font-style: italic;
  color: var(--gold-600);
}
.st-sep { color: var(--gold-400); }

/* ════════════════════════════════
   FEATURES
════════════════════════════════ */
.features-section { background: var(--cream); }
.feat-lux-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s3);
}
.feat-lux-card {
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-lg);
  padding: var(--s4);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.feat-lux-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), var(--blush-400), var(--gold-500));
  opacity: 0;
  transition: opacity 0.3s;
}
.feat-lux-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sh-md);
}
.feat-lux-card:hover::after { opacity: 1; }
.flc-hero {
  grid-column: span 2;
  background: linear-gradient(145deg, #fdf8ed, #faf4e0);
  border-color: rgba(201,169,110,0.3);
}
.flc-soon { opacity: 0.65; }
.flc-num {
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--gold-500);
  text-transform: uppercase;
  margin-bottom: var(--s2);
}
.feat-lux-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--ink-800);
  margin-bottom: var(--s2);
}
.feat-lux-card p {
  font-size: 0.88rem;
  color: var(--warm-500);
  line-height: 1.8;
  margin-bottom: var(--s3);
}
.flc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.flc-tags span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-full);
  background: rgba(255,255,255,0.6);
  color: var(--warm-600);
  border: 1px solid var(--warm-200);
}
.coming-tag {
  background: var(--ink-800) !important;
  color: var(--gold-300) !important;
  border-color: rgba(201,169,110,0.3) !important;
}

/* ════════════════════════════════
   VISUAL SECTION
════════════════════════════════ */
.visual-lux-section {
  background: linear-gradient(180deg, var(--warm-100), var(--cream));
}

/* Big panel */
.viz-lux-panel {
  background: var(--ink-800);
  border: 1px solid rgba(201,169,110,0.25);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--sh-lg), var(--sh-gold-lg);
}
.vlp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s2) var(--s4);
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(201,169,110,0.12);
}
.vlp-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.05em;
}
.vlp-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--mint-400);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
.vlp-tabs {
  display: flex;
  gap: 2px;
  background: rgba(255,255,255,0.05);
  border-radius: var(--r-full);
  padding: 3px;
}
.vlp-tab {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 5px 14px;
  border-radius: var(--r-full);
  color: rgba(255,255,255,0.35);
  transition: all 0.2s;
}
.vlp-tab.active {
  background: rgba(255,255,255,0.08);
  color: var(--gold-300);
}

.vlp-tracks {
  padding: var(--s4);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
}
.vlp-track {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.vlp-track-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.vlpt-left {
  display: flex;
  align-items: center;
  gap: 8px;
}
.vlpt-color {
  width: 10px; height: 10px;
  border-radius: 2px;
  display: inline-block;
}
.vlpt-name {
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
}
.vlpt-name small {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.25);
}
.vlpt-right {
  display: flex;
  gap: var(--s2);
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
}
.result-gold-text span { color: var(--gold-400) !important; font-weight: 600 !important; }

.vlp-wave-area {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.vlp-wave-result { background: rgba(201,169,110,0.03); }
.vlp-wave-svg { width: 100%; height: 72px; display: block; }

/* wave animations */
.va-noise { animation: waveSlide 3s linear infinite; }
.va-anti  { animation: waveSlide 3s linear infinite reverse; }

.vlp-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--s2) var(--s4);
  border-top: 1px solid rgba(201,169,110,0.1);
  background: rgba(255,255,255,0.015);
}
.vlp-disclaimer {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.2);
}
.vlp-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--mint-400);
  background: rgba(76,175,138,0.08);
  border: 1px solid rgba(76,175,138,0.2);
  padding: 5px 14px;
  border-radius: var(--r-full);
}

/* ════════════════════════════════
   TESTIMONIALS
════════════════════════════════ */
.testimony-section { background: var(--cream); }
.testimony-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s3);
}
.testimony-card {
  background: var(--warm-100);
  border: 1px solid var(--warm-200);
  border-radius: var(--r-lg);
  padding: var(--s4);
  position: relative;
  transition: transform 0.3s;
}
.testimony-card:hover { transform: translateY(-3px); }
.tc-featured {
  background: linear-gradient(160deg, #fdf8ed, #faf4e4);
  border-color: rgba(201,169,110,0.3);
  box-shadow: var(--sh-gold);
  transform: translateY(-4px);
}
.tc-quote {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 0.8;
  color: var(--gold-300);
  margin-bottom: var(--s2);
  opacity: 0.6;
}
.testimony-card p {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--warm-600);
  line-height: 1.8;
  margin-bottom: var(--s3);
}
.testimony-card footer {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--warm-400);
  letter-spacing: 0.05em;
}

/* ════════════════════════════════
   DOWNLOAD
════════════════════════════════ */
.download-lux-section {
  background: var(--ink-900);
  position: relative;
  overflow: hidden;
  padding: var(--s9) var(--s4);
  text-align: center;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dl-lux-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.dlb-circle {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(201,169,110,0.1);
  animation: dlCircle 8s ease-out infinite;
}
.dlb-1 { width: 300px; height: 300px; transform: translate(-50%,-50%); animation-delay: 0s; }
.dlb-2 { width: 600px; height: 600px; transform: translate(-50%,-50%); animation-delay: 1.5s; }
.dlb-3 { width: 900px; height: 900px; transform: translate(-50%,-50%); animation-delay: 3s; }
@keyframes dlCircle {
  0%   { opacity: 0.8; }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(1.1); }
}

.dl-lux-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
}
.dl-lux-eyebrow {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(201,169,110,0.5);
  margin-bottom: var(--s3);
}
.dl-lux-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--gold-200);
  margin-bottom: var(--s3);
}
.dl-lux-sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.3);
  margin-bottom: var(--s5);
  letter-spacing: 0.05em;
}
.dl-lux-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--s2);
  margin-bottom: var(--s5);
}
.btn-lux-download {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold-600), var(--gold-500));
  color: var(--ink-900);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 16px 40px;
  border-radius: var(--r-full);
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--sh-gold-lg);
}
.btn-lux-download:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 60px rgba(201,169,110,0.5);
}
.dl-sysreq {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.05em;
}
.dl-lux-coming {
  display: flex;
  align-items: center;
  gap: var(--s2);
  justify-content: center;
  flex-wrap: wrap;
}
.dl-lux-coming span {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 6px 16px;
  border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.25);
}
.dl-lux-coming small {
  font-size: 0.65rem;
  color: rgba(255,255,255,0.15);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ════════════════════════════════
   FOOTER
════════════════════════════════ */
.footer-lux {
  background: var(--ink-800);
  border-top: 1px solid rgba(201,169,110,0.1);
  padding: var(--s7) 0 var(--s4);
}
.fl-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--s6);
  margin-bottom: var(--s6);
}
.fl-brand { }
.fl-logo {
  display: flex;
  align-items: center;
  margin-bottom: var(--s2);
}
.footer-logo {
  width: 230px;
  max-width: 100%;
  height: auto;
}
.fl-brand p {
  font-size: 0.85rem;
  font-style: italic;
  color: rgba(255,255,255,0.25);
  margin-bottom: var(--s2);
}
.fl-domain {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(201,169,110,0.4);
}
.fl-col { display: flex; flex-direction: column; gap: 10px; }
.fl-col-title {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  margin-bottom: 4px;
}
.fl-col a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  transition: color 0.2s;
  letter-spacing: 0.02em;
}
.fl-col a:hover { color: var(--gold-400); }
.fl-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: var(--s3);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--s4);
  flex-wrap: wrap;
}
.fl-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.15);
}
.fl-disclaimer {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.15);
  max-width: 520px;
  line-height: 1.6;
  text-align: right;
}

/* ════════════════════════════════
   RESPONSIVE
════════════════════════════════ */
@media (max-width: 1024px) {
  .hero-luxury {
    grid-template-columns: 1fr;
    padding-top: 80px;
  }
  .hero-lux-inner  { padding: var(--s5) var(--s4) var(--s4); }
  .hero-lux-visual { padding: var(--s3) var(--s4) var(--s5); }
  .why-nearfield { grid-template-columns: 1fr; }
  .who-lux-grid  { grid-template-columns: 1fr; }
  .feat-lux-grid { grid-template-columns: repeat(2, 1fr); }
  .flc-hero { grid-column: span 1; }
  .testimony-grid { grid-template-columns: 1fr; }
  .tc-featured { transform: none; }
  .slogan-grid { grid-template-columns: 1fr; }
  .fl-grid { grid-template-columns: 1fr 1fr; gap: var(--s4); }
  .fl-disclaimer { text-align: left; }
}

@media (max-width: 768px) {
  :root { --s7: 4rem; --s8: 5rem; --s9: 6rem; }
  .nav-inner {
    padding: 0 var(--s2);
    gap: var(--s2);
  }
  .nav-logo { width: 172px; }
  .nav-links { display: none; }
  .lang-toggle {
    margin-left: auto;
    padding: 7px 12px;
    font-size: 0.72rem;
  }
  .tech-steps { flex-direction: column; align-items: center; }
  .ts-arrow { transform: rotate(90deg); padding-top: 0; }
  .feat-lux-grid { grid-template-columns: 1fr; }
  .philosophy-band::before,
  .philosophy-band::after { display: none; }
  .slogan-block { padding: var(--s5) var(--s4); }
  .slogan-stat-row { grid-template-columns: repeat(3, 1fr); }
  .fl-grid { grid-template-columns: 1fr; }
  .fl-disclaimer { text-align: left; }
  .hero-lux-proof { flex-direction: column; gap: var(--s2); }
  .lux-pf-divider { width: 40px; height: 1px; }
}

@media (max-width: 480px) {
  .hero-lux-actions { flex-direction: column; }
  .btn-lux-primary, .btn-lux-ghost { justify-content: center; }
  .pb-quote { flex-direction: column; gap: 0; }
  .pb-quote-mark, .pb-quote-mark.mirror { margin: 0; font-size: 3rem; }
  .slogan-stat-row { grid-template-columns: repeat(3, 1fr); gap: var(--s2); }
  .ss-num { font-size: 2.5rem; }
}

/* ── Entrance animations ── */
@media (prefers-reduced-motion: no-preference) {
  .who-lux-card,
  .feat-lux-card,
  .wnf-card,
  .testimony-card,
  .tech-step {
    opacity: 0;
    transform: translateY(18px);
    animation: fadeUp 0.65s cubic-bezier(0.16,1,0.3,1) forwards;
  }
  .who-lux-card:nth-child(1)  { animation-delay: 0.08s; }
  .who-lux-card:nth-child(2)  { animation-delay: 0.16s; }
  .who-lux-card:nth-child(3)  { animation-delay: 0.24s; }
  .feat-lux-card:nth-child(1) { animation-delay: 0.04s; }
  .feat-lux-card:nth-child(2) { animation-delay: 0.1s; }
  .feat-lux-card:nth-child(3) { animation-delay: 0.16s; }
  .feat-lux-card:nth-child(4) { animation-delay: 0.22s; }
  .feat-lux-card:nth-child(5) { animation-delay: 0.28s; }
  .feat-lux-card:nth-child(6) { animation-delay: 0.34s; }
  .tech-step:nth-child(1) { animation-delay: 0.05s; }
  .tech-step:nth-child(3) { animation-delay: 0.12s; }
  .tech-step:nth-child(5) { animation-delay: 0.19s; }
  .tech-step:nth-child(7) { animation-delay: 0.26s; }
  .wnf-card:nth-child(1)  { animation-delay: 0.05s; }
  .wnf-card:nth-child(3)  { animation-delay: 0.1s; }
  .wnf-card:nth-child(5)  { animation-delay: 0.15s; }
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}