@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');

/* =========================================================================
   AURALINTER — PREMIUM STYLE SYSTEM (Agentic DSP Orchestrator)
   Violet + Amber — AI meets Signal Processing
   ========================================================================= */

:root {
  /* AuraLinter — Premium Dark Identity */
  --bg-void: #0E0E10;
  --bg-obsidian: #0A0A0C;
  --bg-graphite: #1A1A1E;
  --bg-graphite-warm: #232326;

  --brand-charcoal: #1C1C1E;
  --brand-violet: #7C5CFF;
  --brand-violet-dark: #5A3FD4;
  --brand-violet-deep: #3E2A9E;
  --brand-violet-light: #9B80FF;
  --brand-amber: #F0A050;
  --brand-amber-light: #F5B870;
  --brand-violet-glow: rgba(124, 92, 255, 0.22);
  --brand-amber-glow: rgba(240, 160, 80, 0.25);
  --brand-violet-glow-soft: rgba(124, 92, 255, 0.12);

  /* Primary tokens mapped to brand */
  --color-primary: var(--brand-violet);
  --color-primary-light: var(--brand-violet-light);
  --color-accent: var(--brand-amber);
  --color-blue: var(--brand-violet);

  --brand-charcoal-soft: #2A2A2E;

  /* Legacy compatibility */
  --teal: var(--brand-amber);
  --teal-glow: var(--brand-amber-glow);
  --purple: var(--brand-charcoal);
  --purple-glow: rgba(28, 28, 30, 0.4);
  --indigo: var(--brand-violet);
  --indigo-glow: var(--brand-violet-glow-soft);
  --amber: var(--brand-amber);
  --amber-glow: var(--brand-amber-glow);

  /* Glassmorphism — dark tuned */
  --glass: rgba(255, 255, 255, 0.045);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-hover: rgba(255, 255, 255, 0.075);
  --glass-border-hover: rgba(255, 255, 255, 0.16);
  --glass-strong: rgba(22, 22, 24, 0.85);
  --glass-strong-border: rgba(255, 255, 255, 0.08);

  /* Typography */
  --text-primary: #FFFFFF;
  --text-secondary: #B0B0B8;
  --text-muted: #8A8A90;
  --text-dim: #6E6E76;

  --font-display: 'Manrope', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-void);
  font-size: 16px;
  overflow-x: clip;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background-color: var(--bg-void);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  padding-top: 76px;
}

body.mobile-menu-active {
  overflow: hidden;
}

/* Ambient Background & Moving Orbs — violet/amber */
.ambient-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
  background: radial-gradient(120% 120% at 20% 10%, rgba(124, 92, 255, 0.06) 0%, transparent 40%),
              radial-gradient(100% 100% at 80% 30%, rgba(240, 160, 80, 0.05) 0%, transparent 45%),
              var(--bg-void);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.0;
  mix-blend-mode: screen;
  pointer-events: none;
  animation: floatOrb 25s infinite alternate ease-in-out;
}

.orb-1 {
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(124, 92, 255, 0.20) 0%, transparent 70%);
  top: -20vw;
  left: -12vw;
  opacity: 0.35;
  animation-delay: 0s;
}

.orb-2 {
  width: 52vw;
  height: 52vw;
  background: radial-gradient(circle, rgba(240, 160, 80, 0.22) 0%, transparent 70%);
  top: 28vh;
  right: -14vw;
  opacity: 0.28;
  animation-delay: -7s;
}

.orb-3 {
  width: 44vw;
  height: 44vw;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 75%);
  bottom: -18vw;
  left: 18vw;
  opacity: 0.25;
  animation-delay: -14s;
}

.noise-overlay {
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml;utf8,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.8" numOctaves="4" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)"/%3E%3C/svg%3E');
  opacity: 0.015;
  z-index: -1;
  pointer-events: none;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(6vw, 8vh) scale(1.12) rotate(120deg); }
  100% { transform: translate(-4vw, -5vh) scale(0.95) rotate(240deg); }
}

/* Header & Navigation — premium dark glass */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(14, 14, 16, 0.72);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

header.scrolled {
  background: rgba(14, 14, 16, 0.88);
  border-bottom-color: rgba(255, 255, 255, 0.10);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.15rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 850;
  font-size: 1.45rem;
  color: #FFFFFF;
  text-decoration: none;
  letter-spacing: -0.04em;
  z-index: 110;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.86;
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.08);
  display: block;
  object-fit: contain;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 1.75rem;
  align-items: center;
}

nav a {
  color: rgba(255, 255, 255, 0.62);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color 0.25s, transform 0.25s;
  position: relative;
}

nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--brand-violet);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0.9;
}

nav a:hover {
  color: #FFFFFF;
}

nav a:hover::after {
  transform: scaleX(1);
}

.nav-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.58rem 1.2rem;
  border-radius: 100px;
  color: #FFFFFF !important;
  font-weight: 600;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.nav-btn::after { display: none; }

.nav-btn:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.20);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/* Mobile Hamburger Menu */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
  padding: 0;
}

.hamburger span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-drawer-footer {
  display: none;
}

/* Landing Layout Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 10;
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  min-height: 85vh;
}

.hero-text {
  display: flex;
  flex-direction: column;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.52rem 1.05rem;
  border-radius: 100px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.10) 0%, rgba(240, 160, 80, 0.08) 100%);
  border: 1px solid rgba(124, 92, 255, 0.18);
  color: var(--brand-violet-light);
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 2rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 4px 12px rgba(0, 0, 0, 0.15);
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-violet);
  box-shadow: 0 0 10px var(--brand-violet-glow), 0 0 18px rgba(124, 92, 255, 0.3);
  animation: blink 1.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.hero-title span {
  color: var(--color-primary);
}

.hero-description {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 580px;
  font-weight: 400;
}

.btn-group {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 0.95rem 1.8rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: all 0.12s ease;
  border: none;
}

/* Entrance Animations */
.animate-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Primary CTA — violet keycap, premium glow */
.btn-primary {
  background: linear-gradient(180deg, var(--brand-violet) 0%, #6A44EE 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 0 1px rgba(124, 92, 255, 0.32),
    0 4px 0 0 var(--brand-violet-deep),
    0 12px 24px rgba(124, 92, 255, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.btn-primary:hover {
  transform: translateY(1px);
  background: linear-gradient(180deg, #8B6DFF 0%, var(--brand-violet) 100%);
  box-shadow:
    0 0 0 1px rgba(124, 92, 255, 0.40),
    0 3px 0 0 var(--brand-violet-deep),
    0 10px 20px rgba(124, 92, 255, 0.32),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn-primary:active {
  transform: translateY(4px);
  box-shadow:
    0 0 0 1px rgba(124, 92, 255, 0.28),
    0 0px 0 0 var(--brand-violet-deep),
    0 4px 10px rgba(124, 92, 255, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

/* Secondary — dark glass, high contrast */
.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.13);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06),
    0 4px 0 0 rgba(0, 0, 0, 0.45),
    0 10px 20px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-weight: 700;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.18);
  transform: translateY(1px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 3px 0 0 rgba(0, 0, 0, 0.45),
    0 8px 16px rgba(0, 0, 0, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
}

.btn-secondary:active {
  transform: translateY(4px);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05),
    0 0px 0 0 rgba(0, 0, 0, 0.4),
    0 3px 8px rgba(0, 0, 0, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* =========================================================================
   HERO VISUAL — DEVICE MOCKUP & ORBIT RINGS
   ========================================================================= */

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 2rem 0;
}

.td-rings {
  position: absolute;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
}

.td-ring {
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
  box-shadow: 0 0 18px rgba(124, 92, 255, 0.06);
}

.td-ring:nth-child(1) {
  width: 100%;
  height: 100%;
  border-top-color: rgba(124, 92, 255, 0.35);
  border-right-color: rgba(124, 92, 255, 0.12);
  animation: td-spin-clockwise 15s linear infinite;
}

.td-ring:nth-child(2) {
  width: 80%;
  height: 80%;
  border-bottom-color: rgba(240, 160, 80, 0.38);
  border-left-color: rgba(240, 160, 80, 0.14);
  animation: td-spin-counter 20s linear infinite;
}

.td-ring:nth-child(3) {
  width: 60%;
  height: 60%;
  border-top-color: rgba(255, 255, 255, 0.18);
  border-left-color: rgba(124, 92, 255, 0.14);
  animation: td-spin-clockwise 10s linear infinite;
}

@keyframes td-spin-clockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes td-spin-counter {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.td-hero-device {
  position: relative;
  z-index: 2;
  width: 280px;
  height: 575px;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.td-hero-device:hover {
  transform: translateY(-12px);
}

.td-hero-device img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  opacity: 0;
  transform: scale(0.98);
  transition: opacity 0.8s ease, transform 0.8s ease, filter 0.8s ease;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
}

.td-hero-device img.active {
  opacity: 1;
  transform: scale(1);
}

.td-hero-device:hover img.active {
  filter: drop-shadow(0 30px 70px rgba(124, 92, 255, 0.22)) drop-shadow(0 12px 32px rgba(240, 160, 80, 0.18));
}

/* Waveform Accent Divider */
.waveform-section {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 3rem 0;
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
  height: 48px;
  box-sizing: content-box;
}

.wave-bar {
  width: 6px;
  height: 36px;
  background: linear-gradient(180deg, var(--brand-violet) 0%, var(--brand-violet-light) 100%);
  border-radius: 4px;
  transform: scaleY(0.4);
  opacity: 0.18;
  animation: td-ticker-pulse 1.8s ease-in-out infinite alternate;
  box-shadow: 0 0 10px rgba(124, 92, 255, 0.18);
}

.wave-bar:nth-child(even) {
  background: linear-gradient(180deg, var(--brand-amber) 0%, var(--brand-amber-light) 100%);
  box-shadow: 0 0 10px rgba(240, 160, 80, 0.20);
}

.wave-bar:nth-child(3n) {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.85) 0%, rgba(255, 255, 255, 0.45) 100%);
  box-shadow: none;
}

@keyframes td-ticker-pulse {
  0% {
    transform: scaleY(0.4);
    opacity: 0.15;
  }
  100% {
    transform: scaleY(1.2);
    opacity: 0.85;
  }
}

.wave-bar:nth-child(1) { animation-delay: 0.00s; }
.wave-bar:nth-child(2) { animation-delay: 0.08s; }
.wave-bar:nth-child(3) { animation-delay: 0.16s; }
.wave-bar:nth-child(4) { animation-delay: 0.24s; }
.wave-bar:nth-child(5) { animation-delay: 0.32s; }
.wave-bar:nth-child(6) { animation-delay: 0.40s; }
.wave-bar:nth-child(7) { animation-delay: 0.48s; }
.wave-bar:nth-child(8) { animation-delay: 0.56s; }
.wave-bar:nth-child(9) { animation-delay: 0.64s; }
.wave-bar:nth-child(10) { animation-delay: 0.72s; }
.wave-bar:nth-child(11) { animation-delay: 0.80s; }
.wave-bar:nth-child(12) { animation-delay: 0.88s; }

/* Section Titles */
.section-title-wrap {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Bento Grid Features */
.features {
  padding: 5rem 0;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.glass-card {
  background: var(--glass);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.glass-card:hover {
  transform: translateY(-6px);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.075) 0%, rgba(255, 255, 255, 0.045) 100%);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.04) inset, 0 0 24px rgba(124, 92, 255, 0.08);
}

.bento-6 { grid-column: span 6; }
.bento-4 { grid-column: span 4; }
.bento-8 { grid-column: span 8; }
.bento-12 { grid-column: span 12; }

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.10);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
  color: var(--brand-violet-light);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-card:hover .card-icon {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.14) 0%, rgba(240, 160, 80, 0.08) 100%);
  border-color: rgba(124, 92, 255, 0.28);
  color: #FFFFFF;
  transform: scale(1.06) translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 8px 20px rgba(124, 92, 255, 0.18);
}

.bento-grid .glass-card:nth-child(even) .card-icon {
  color: var(--brand-amber-light);
}

.bento-grid .glass-card:nth-child(even):hover .card-icon {
  background: linear-gradient(135deg, rgba(240, 160, 80, 0.16) 0%, rgba(124, 92, 255, 0.08) 100%);
  border-color: rgba(240, 160, 80, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 8px 20px rgba(240, 160, 80, 0.20);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.card-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

/* Card Specific Layouts */
.flex-card-content {
  display: flex;
  gap: 2.5rem;
  align-items: center;
  height: 100%;
}

.flex-card-text {
  flex: 1.2;
}

.flex-card-visual {
  flex: 0.8;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Premium Download CTA Banner — violet/amber */
.banner {
  margin: 6rem 0;
  background:
    radial-gradient(60% 80% at 20% 30%, rgba(124, 92, 255, 0.10) 0%, transparent 60%),
    radial-gradient(50% 60% at 85% 70%, rgba(240, 160, 80, 0.08) 0%, transparent 60%),
    linear-gradient(135deg, rgba(26, 26, 30, 0.9) 0%, rgba(18, 18, 20, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 32px;
  padding: 4rem 3.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 3rem;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  position: relative;
  overflow: hidden;
}

.banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 55%);
  pointer-events: none;
}

.banner-content {
  max-width: 650px;
}

.banner-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.banner-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.banner-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* FAQ Accordion Component */
.faq-section {
  padding: 5rem 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  border-top: 1px solid var(--glass-border);
}

.faq-item {
  border-bottom: 1px solid var(--glass-border);
}

.faq-toggle {
  display: none;
}

.faq-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  cursor: pointer;
  background: transparent;
  transition: background 0.3s;
}

.faq-label:hover {
  background: rgba(255, 255, 255, 0.04);
}

.faq-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-display);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  transition: transform 0.3s;
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out, padding 0.3s ease-out;
  padding: 0 2rem;
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.6;
}

.faq-toggle:checked ~ .faq-content {
  max-height: 300px;
  padding-bottom: 1.5rem;
  padding-top: 0.5rem;
}

.faq-toggle:checked ~ .faq-label .faq-icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

/* Specs Table */
.specs-section {
  padding: 5rem 0;
}

.specs-table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
}

.specs-table tr {
  border-bottom: 1px solid var(--glass-border);
}

.specs-table td {
  padding: 1.5rem 2rem;
}

.specs-table td:first-child {
  color: var(--color-primary);
  font-weight: 600;
  font-family: var(--font-display);
  width: 35%;
}

.specs-table td:last-child {
  color: var(--text-secondary);
  text-align: right;
}

/* Policy Content (Privacy / Support Docs) */
.policy-page {
  padding: 10rem 0 6rem 0;
  max-width: 800px;
  margin: 0 auto;
}

.policy-title {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

.policy-meta {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 1rem;
}

.policy-body h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 2.5rem 0 1rem 0;
}

.policy-body p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.policy-body ul {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

.policy-body li {
  margin-bottom: 0.5rem;
}

/* Footer — premium dark, glass border */
footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 4rem 0 3rem 0;
  background: radial-gradient(80% 120% at 20% 0%, rgba(124, 92, 255, 0.06) 0%, transparent 50%),
              rgba(10, 10, 12, 0.86);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-links {
  display: flex;
  gap: 2rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

/* =========================================================================
   HOW IT WORKS — 3-Step Pipeline
   ========================================================================= */
.pipeline-section {
  padding: 5rem 0 3rem;
}

.pipeline-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.pipe-stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 180px;
  flex-shrink: 0;
}

.pipe-dot {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  position: relative;
  transition: box-shadow 0.5s, transform 0.5s;
}

.pipe-dot.violet {
  background: linear-gradient(135deg, var(--brand-violet) 0%, #6A44EE 100%);
  box-shadow: 0 6px 20px var(--brand-violet-glow);
}

.pipe-dot.amber {
  background: linear-gradient(135deg, var(--brand-amber) 0%, #D4883A 100%);
  box-shadow: 0 6px 20px var(--brand-amber-glow);
}

.pipe-dot.white {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.08) 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.06);
}

.pipe-dot svg {
  width: 26px;
  height: 26px;
  stroke: #FFFFFF;
  stroke-width: 2;
  fill: none;
}

.pipe-label {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.3rem;
}

.pipe-sublabel {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.pipe-arrow {
  display: flex;
  align-items: center;
  margin: 0 0.75rem;
  color: rgba(255, 255, 255, 0.22);
  font-size: 1.6rem;
  flex-shrink: 0;
  transition: color 0.4s;
  margin-bottom: 2.5rem;
}

.pipe-arrow.lit {
  color: var(--brand-violet);
  text-shadow: 0 0 12px var(--brand-violet-glow);
}

.pipe-stage.active .pipe-dot {
  transform: scale(1.08);
}

/* =========================================================================
   FEATURE LABS — Horizontal Scroll Gallery
   ========================================================================= */
.labs-section {
  padding: 5rem 0;
}

.labs-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.75rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  padding: 1rem 2rem 3rem 2rem;
  margin: 0 -2rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.labs-track::-webkit-scrollbar {
  display: none;
}

.lab-card {
  flex: 0 0 min(280px, 78vw);
  min-width: 0;
  scroll-snap-align: center;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s, box-shadow 0.4s;
}

.lab-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(124, 92, 255, 0.28);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 24px rgba(124, 92, 255, 0.08);
}

.lab-card:nth-child(even):hover {
  border-color: rgba(240, 160, 80, 0.28);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35), 0 0 24px rgba(240, 160, 80, 0.08);
}

.lab-card-img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.lab-card-body {
  padding: 1.25rem 1.5rem 1.5rem;
}

.lab-card-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.lab-card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.lab-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.lab-tag {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 100px;
  background: rgba(124, 92, 255, 0.10);
  color: var(--brand-violet-light);
  border: 1px solid rgba(124, 92, 255, 0.18);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.lab-card:nth-child(even) .lab-tag {
  background: rgba(240, 160, 80, 0.10);
  color: var(--brand-amber-light);
  border-color: rgba(240, 160, 80, 0.18);
}

/* =========================================================================
   BUILT FOR — Persona Cards
   ========================================================================= */
.personas-section {
  padding: 5rem 0;
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.persona-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.persona-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04) 0%, transparent 100%);
  pointer-events: none;
}

.persona-card:hover {
  transform: translateY(-6px);
  background: var(--glass-hover);
  border-color: var(--glass-border-hover);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.persona-emoji {
  font-size: 2.2rem;
  margin-bottom: 1.25rem;
  display: block;
  filter: saturate(0.85);
}

.persona-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.persona-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.persona-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.persona-list li::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--brand-violet);
  flex-shrink: 0;
}

.persona-card:nth-child(2) .persona-list li::before {
  background: var(--brand-amber);
}

.persona-card:nth-child(3) .persona-list li::before {
  background: var(--brand-violet-light);
}

/* =========================================================================
   SCROLL REVEAL — IntersectionObserver Animations
   ========================================================================= */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.scroll-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.scroll-reveal-group .scroll-reveal:nth-child(1) { transition-delay: 0ms; }
.scroll-reveal-group .scroll-reveal:nth-child(2) { transition-delay: 80ms; }
.scroll-reveal-group .scroll-reveal:nth-child(3) { transition-delay: 160ms; }
.scroll-reveal-group .scroll-reveal:nth-child(4) { transition-delay: 240ms; }
.scroll-reveal-group .scroll-reveal:nth-child(5) { transition-delay: 320ms; }
.scroll-reveal-group .scroll-reveal:nth-child(6) { transition-delay: 400ms; }
.scroll-reveal-group .scroll-reveal:nth-child(7) { transition-delay: 480ms; }
.scroll-reveal-group .scroll-reveal:nth-child(8) { transition-delay: 560ms; }
.scroll-reveal-group .scroll-reveal:nth-child(9) { transition-delay: 640ms; }

/* =========================================================================
   SCREEN-READER UTILITY
   ========================================================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================================
   REDUCED MOTION — Accessibility
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  .orb,
  .td-ring,
  .wave-bar,
  .badge-dot {
    animation: none !important;
  }

  .scroll-reveal {
    transition: none !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
  }

  .glass-card,
  .glass-card:hover,
  .lab-card,
  .lab-card:hover,
  .persona-card,
  .persona-card:hover {
    transition: none !important;
  }

  .td-hero-device,
  .td-hero-device:hover {
    transition: none !important;
    transform: none !important;
  }

  .pipe-dot,
  .pipe-stage.active .pipe-dot {
    transition: none !important;
    transform: none !important;
  }
}

/* =========================================================================
   RESPONSIVENESS & MEDIA QUERIES
   ========================================================================= */

@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 6rem;
    gap: 3rem;
  }

  .badge {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .btn-group {
    justify-content: center;
  }

  .banner {
    flex-direction: column;
    text-align: center;
    padding: 3.5rem 2rem;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }

  .nav-container {
    padding: 1.25rem 1.5rem;
  }

  .hamburger {
    display: flex;
  }

  .nav-overlay {
    opacity: 0;
    pointer-events: none;
  }
  .nav-overlay.active {
    opacity: 1;
    pointer-events: auto;
  }

  nav {
    position: fixed;
    top: 76px;
    right: -100%;
    width: min(280px, 80vw);
    height: calc(100vh - 76px);
    height: calc(100dvh - 76px);
    background: rgba(20, 22, 30, 0.94);
    backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 115;
  }

  nav.active {
    right: 0;
  }

  nav ul {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    width: 100%;
    padding: 0.5rem 1.5rem;
    flex: 0 1 auto;
  }

  nav li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  nav li:first-child {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }

  nav a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 1rem 0.5rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    transition: color 0.2s, padding-left 0.2s;
  }

  nav a:hover {
    color: #fff;
    padding-left: 0.75rem;
  }

  nav a::after {
    display: none;
  }

  .nav-drawer-footer {
    display: block;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    margin-top: auto;
    flex-shrink: 0;
  }

  .nav-drawer-cta {
    display: block;
    text-align: center;
    padding: 0.75rem 1rem;
    border-radius: 12px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    font-size: 0.9rem;
    text-decoration: none;
    transition: background 0.2s;
  }

  .nav-drawer-cta:hover {
    background: var(--color-primary-light);
  }

  .hero {
    padding-top: 4.5rem;
    padding-bottom: 3rem;
    gap: 2rem;
  }

  .hero-text {
    position: relative;
    z-index: 10;
  }

  .hero-visual {
    margin-top: 1.5rem;
    transform: scale(0.9);
    z-index: 2;
  }

  .hero-title {
    font-size: 2.5rem;
    margin-bottom: 1.2rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
  }

  .hero-description {
    font-size: 1.05rem;
    margin-bottom: 2rem;
  }

  .section-title-wrap {
    margin-bottom: 2.5rem;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .bento-6, .bento-4, .bento-8 {
    grid-column: span 12;
  }

  .glass-card {
    padding: 2rem 1.25rem;
  }

  .card-title {
    font-size: 1.25rem;
  }

  .flex-card-content {
    flex-direction: column;
    gap: 1.75rem;
  }

  .flex-card-text {
    width: 100%;
  }

  .flex-card-visual {
    width: 100%;
  }

  .specs-table {
    display: block;
  }

  .specs-table tr {
    display: block;
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 0.5rem;
  }

  .specs-table td {
    display: block;
    width: 100% !important;
    padding: 0.25rem 0;
    text-align: left !important;
  }

  .specs-table td:first-child {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
  }

  .specs-table td:last-child {
    font-size: 0.95rem;
  }

  .banner {
    padding: 3rem 1.5rem;
  }

  .banner-title {
    font-size: 2rem;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 2.5rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

@media (max-width: 700px) {
  .pipeline-flow {
    flex-direction: column;
    gap: 0.5rem;
  }
  .pipe-arrow {
    transform: rotate(90deg);
    margin: 0;
    margin-bottom: 0;
  }
  .pipe-stage {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .persona-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
    padding: 1rem 1.5rem;
  }
}

/* =========================================================================
   CONTACT FORM — Slide-to-Verify (Vercel serverless: /api/contact)
   ========================================================================= */
.contact-hero {
  text-align: center;
  margin-bottom: 2.2rem;
}

.contact-hero .policy-title {
  text-align: center;
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: 0.9rem;
}

.contact-hero .policy-meta {
  text-align: center;
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
  color: var(--text-secondary);
  font-size: 0.96rem;
}

.contact-card {
  max-width: 640px;
  margin: 0 auto;
  padding: 2.6rem;
  position: relative;
  background:
    radial-gradient(90% 80% at 15% 10%, rgba(124, 92, 255, 0.10) 0%, transparent 55%),
    radial-gradient(70% 60% at 85% 90%, rgba(240, 160, 80, 0.08) 0%, transparent 60%),
    var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42), inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.form-group {
  margin-bottom: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
  z-index: 2;
}

.form-group label {
  font-size: 0.86rem;
  font-weight: 650;
  color: var(--text-secondary);
  letter-spacing: 0.01em;
}

.form-control {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 14px;
  padding: 0.92rem 1.15rem;
  color: #FFFFFF;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.38);
}

.form-control:focus {
  outline: none;
  border-color: rgba(124, 92, 255, 0.42);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 0 0 3px rgba(124, 92, 255, 0.12), 0 6px 18px rgba(0, 0, 0, 0.22);
}

.form-control:invalid {
  box-shadow: none;
}

textarea.form-control {
  resize: vertical;
  min-height: 132px;
  line-height: 1.55;
}

.unlock-container {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: 100px;
  padding: 4px;
  position: relative;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.8rem 0 1.6rem 0;
  overflow: hidden;
  touch-action: none;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06), 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.unlock-container.unlocked {
  border-color: rgba(124, 92, 255, 0.38);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 0 0 3px rgba(124, 92, 255, 0.10), 0 8px 20px rgba(124, 92, 255, 0.18);
}

.unlock-label {
  font-size: 0.90rem;
  color: rgba(255, 255, 255, 0.62);
  pointer-events: none;
  z-index: 2;
  user-select: none;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: opacity 0.25s, color 0.25s;
}

.unlock-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
  z-index: 10;
  margin: 0;
  touch-action: none;
  -webkit-appearance: none;
  appearance: none;
  outline: none;
}

.unlock-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.unlock-slider::-moz-range-thumb {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  border: none;
}

.unlock-handle {
  position: absolute;
  left: 4px;
  top: 4px;
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--brand-violet) 0%, var(--brand-violet-light) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 16px rgba(124, 92, 255, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  pointer-events: none;
  z-index: 3;
  transition: background 0.3s, box-shadow 0.3s, transform 0.2s;
}

.unlock-handle svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
  stroke-width: 2;
  fill: none;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.unlock-bg {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: linear-gradient(90deg, rgba(124, 92, 255, 0.18) 0%, rgba(240, 160, 80, 0.14) 100%);
  width: 0;
  border-radius: 100px;
  pointer-events: none;
  z-index: 1;
  transition: width 0.08s linear;
}

.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  opacity: 0;
  pointer-events: none;
  height: 0;
  width: 0;
  overflow: hidden;
}

.form-message {
  display: none;
  padding: 0.95rem 1.15rem;
  border-radius: 14px;
  margin-bottom: 1.35rem;
  font-size: 0.92rem;
  text-align: center;
  line-height: 1.5;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  z-index: 2;
}
.form-message.success {
  display: block;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.13) 0%, rgba(240, 160, 80, 0.10) 100%);
  border: 1px solid rgba(124, 92, 255, 0.28);
  color: #D4C4FF;
}
.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.10);
  border: 1px solid rgba(239, 68, 68, 0.28);
  color: #FCA5A5;
}

.btn-submit {
  width: 100%;
  opacity: 0.46;
  pointer-events: none;
  filter: saturate(0.4);
  transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-submit.enabled {
  opacity: 1;
  pointer-events: auto;
  filter: saturate(1);
}

.btn-spinner {
  border: 2px solid rgba(255, 255, 255, 0.28);
  border-top-color: #fff;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  display: inline-block;
  vertical-align: middle;
  margin-right: 8px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.contact-extra {
  max-width: 640px;
  margin: 1.6rem auto 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-extra .glass-card {
  padding: 1.9rem 1.9rem;
}
.contact-extra .card-title {
  font-size: 1.2rem;
}
.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  margin: 0.6rem 0 0.2rem 0;
}
.qr-box {
  background: #FFFFFF;
  padding: 10px;
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28), 0 0 0 1px rgba(255, 255, 255, 0.08);
}
.qr-box img {
  width: 144px;
  height: 144px;
  display: block;
  border-radius: 8px;
}
.mini-link {
  color: var(--brand-violet-light);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s;
}
.mini-link:hover {
  color: #FFFFFF;
  text-decoration: underline;
  text-underline-offset: 3px;
}
@media (max-width: 640px) {
  .contact-card { padding: 1.6rem 1.25rem; }
  .policy-page { padding-top: 6.5rem; }
}