/* ==========================================================================
   No Smoking Challenge — Landing Page Styles
   Themes: Dark Slate (Default) & Warm Soft Beige Light Mode (Sophisticated & Premium)
   Viewport-Optimized for zero scrolling on standard laptop & desktop displays (100dvh)
   ========================================================================== */

/* --------------------------------------------------------------------------
   Design Tokens: Theme Definitions
   -------------------------------------------------------------------------- */
:root,
[data-theme="dark"] {
  --bg-main: #0a0d12;
  --bg-gradient: radial-gradient(circle at 50% 30%, #0f1622 0%, #0a0d12 100%);
  --bg-glow-1: radial-gradient(circle, rgba(16, 185, 129, 0.13) 0%, rgba(16, 185, 129, 0) 70%);
  --bg-glow-2: radial-gradient(circle, rgba(14, 165, 233, 0.09) 0%, rgba(14, 165, 233, 0) 70%);
  --noise-opacity: 0.025;

  --bg-card: rgba(18, 24, 33, 0.85);
  --bg-card-border: rgba(255, 255, 255, 0.09);
  --bg-card-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.05);

  --color-text-primary: #f8fafc;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-text-body: #cbd5e1;

  --color-emerald-primary: #10b981;
  --color-emerald-hover: #059669;
  --color-emerald-glow: rgba(16, 185, 129, 0.35);
  --color-emerald-subtle: rgba(16, 185, 129, 0.12);
  --color-emerald-border: rgba(16, 185, 129, 0.28);

  --headline-grad: linear-gradient(135deg, #a7f3d0 0%, #34d399 45%, #10b981 100%);

  --ctrl-bg: rgba(255, 255, 255, 0.04);
  --ctrl-bg-hover: rgba(255, 255, 255, 0.08);
  --ctrl-border: rgba(255, 255, 255, 0.09);
  --ctrl-text: #cbd5e1;

  --dropdown-bg: #121822;
  --dropdown-border: rgba(255, 255, 255, 0.12);
  --dropdown-shadow: 0 16px 36px -4px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(255, 255, 255, 0.08);

  --hud-ring-color: rgba(16, 185, 129, 0.25);
  --hud-ring-inner: rgba(255, 255, 255, 0.12);
  --art-glow-color: rgba(16, 185, 129, 0.22);
  --divider-color: rgba(255, 255, 255, 0.06);

  --sun-icon-display: block;
  --moon-icon-display: none;
}

/* Sophisticated Warm Soft Beige & Cream Light Mode */
[data-theme="light"] {
  --bg-main: #f5f0e8;
  --bg-gradient: linear-gradient(145deg, #f7f3ed 0%, #eee6db 45%, #e4dacb 100%);
  --bg-glow-1: radial-gradient(circle, rgba(16, 185, 129, 0.10) 0%, rgba(16, 185, 129, 0) 70%);
  --bg-glow-2: radial-gradient(circle, rgba(217, 119, 6, 0.08) 0%, rgba(217, 119, 6, 0) 70%);
  --noise-opacity: 0.02;

  --bg-card: rgba(255, 253, 249, 0.90);
  --bg-card-border: rgba(185, 168, 150, 0.32);
  --bg-card-shadow: 0 22px 52px -12px rgba(110, 90, 68, 0.15), 0 2px 8px rgba(110, 90, 68, 0.04), 0 0 0 1px rgba(255, 255, 255, 0.9);

  --color-text-primary: #1c1917;
  --color-text-secondary: #57534e;
  --color-text-muted: #78716c;
  --color-text-body: #292524;

  --color-emerald-primary: #047857;
  --color-emerald-hover: #065f46;
  --color-emerald-glow: rgba(4, 120, 87, 0.25);
  --color-emerald-subtle: rgba(4, 120, 87, 0.09);
  --color-emerald-border: rgba(4, 120, 87, 0.25);

  --headline-grad: linear-gradient(135deg, #047857 0%, #065f46 60%, #064e3b 100%);

  --ctrl-bg: rgba(255, 255, 255, 0.72);
  --ctrl-bg-hover: rgba(255, 255, 255, 0.95);
  --ctrl-border: rgba(180, 162, 144, 0.38);
  --ctrl-text: #44403c;

  --dropdown-bg: rgba(255, 253, 250, 0.98);
  --dropdown-border: rgba(180, 162, 144, 0.38);
  --dropdown-shadow: 0 18px 40px -4px rgba(90, 70, 50, 0.16), 0 0 0 1px rgba(255, 255, 255, 0.85);

  --hud-ring-color: rgba(4, 120, 87, 0.28);
  --hud-ring-inner: rgba(140, 120, 100, 0.22);
  --art-glow-color: rgba(4, 120, 87, 0.12);
  --divider-color: rgba(180, 162, 144, 0.24);

  --sun-icon-display: none;
  --moon-icon-display: block;
}

/* Base Fonts & Reset */
:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --transition-standard: all 0.20s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  background-color: var(--bg-main);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  overflow-y: auto;
  transition: background-color 0.25s ease, background-image 0.25s ease, color 0.25s ease;
}

/* Ambient Canvas */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(100px);
}

.glow-1 {
  width: 480px;
  height: 480px;
  top: -100px;
  left: 8%;
  background: var(--bg-glow-1);
}

.glow-2 {
  width: 520px;
  height: 520px;
  bottom: -120px;
  right: 5%;
  background: var(--bg-glow-2);
}

.noise-overlay {
  position: fixed;
  inset: 0;
  opacity: var(--noise-opacity);
  background-image: radial-gradient(#ffffff 1px, transparent 1px);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

/* --------------------------------------------------------------------------
   1. VIEWPORT-FIT PAGE LAYOUT (100dvh Desktop Experience)
   -------------------------------------------------------------------------- */
.page-layout,
.hero-viewport {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(14px, 2.4vh, 28px) clamp(24px, 3.2vw, 56px);
  max-width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   HEADER: BRANDING & CONTROL CLUSTER
   -------------------------------------------------------------------------- */
.top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding-bottom: clamp(6px, 1.2vh, 14px);
  width: 100%;
}

.brand-container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-emerald-primary);
  filter: drop-shadow(0 0 12px var(--color-emerald-glow));
}

.brand-icon svg {
  width: clamp(28px, 1.8vw, 32px);
  height: clamp(28px, 1.8vw, 32px);
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.brand-name {
  font-size: clamp(0.94rem, 1.15vw, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.09em;
  color: var(--color-text-primary);
}

.brand-tagline {
  font-size: clamp(0.64rem, 0.78vw, 0.72rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--color-text-muted);
}

/* Top-Right Control Cluster */
.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* --------------------------------------------------------------------------
   2. LANGUAGE SELECTOR UI
   -------------------------------------------------------------------------- */
.lang-selector-wrapper {
  position: relative;
}

.lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  border-radius: 9999px;
  color: var(--ctrl-text);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-standard);
  outline: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.lang-btn:hover {
  background: var(--ctrl-bg-hover);
  border-color: var(--color-emerald-border);
  color: var(--color-text-primary);
}

.lang-btn svg:not(.chevron-icon) {
  width: 15px;
  height: 15px;
}

.lang-btn .chevron-icon {
  width: 12px;
  height: 12px;
  opacity: 0.65;
  transition: transform 0.2s ease;
}

.lang-selector-wrapper.open .lang-btn .chevron-icon {
  transform: rotate(180deg);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--dropdown-bg);
  border: 1px solid var(--dropdown-border);
  border-radius: 14px;
  padding: 6px;
  box-shadow: var(--dropdown-shadow);
  z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: dropdownIn 0.16s ease-out;
}

.lang-selector-wrapper.open .lang-dropdown {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

@keyframes dropdownIn {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.lang-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 8px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-standard);
}

.lang-option:hover:not(:disabled) {
  background: var(--ctrl-bg-hover);
}

.lang-option.active {
  font-weight: 700;
  color: var(--color-emerald-primary);
  background: var(--color-emerald-subtle);
}

.lang-option.disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.lang-badge {
  font-size: 0.66rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 9999px;
  letter-spacing: 0.04em;
}

.lang-badge.active-tag {
  background: var(--color-emerald-primary);
  color: #ffffff;
}

.lang-badge.coming-soon {
  background: var(--ctrl-bg-hover);
  color: var(--color-text-muted);
  border: 1px solid var(--ctrl-border);
}

/* --------------------------------------------------------------------------
   3 & 4. THEME SWITCHER TOGGLE
   -------------------------------------------------------------------------- */
.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 14px;
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  border-radius: 9999px;
  color: var(--ctrl-text);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-standard);
  outline: none;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.theme-toggle-btn:hover {
  background: var(--ctrl-bg-hover);
  border-color: var(--color-emerald-border);
  color: var(--color-text-primary);
}

.theme-toggle-btn svg {
  width: 16px;
  height: 16px;
}

.sun-icon {
  display: var(--sun-icon-display);
  color: #fbbf24;
}

.moon-icon {
  display: var(--moon-icon-display);
  color: #d97706;
}

/* Header Status Pill */
.header-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  border-radius: 9999px;
  font-size: 0.80rem;
  color: var(--color-text-secondary);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-emerald-primary);
  box-shadow: 0 0 7px var(--color-emerald-primary);
}

/* --------------------------------------------------------------------------
   MAIN CONTENT: ART SHOWCASE (LEFT) + CENTER CARD
   -------------------------------------------------------------------------- */
.main-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(36px, 4.4vw, 76px);
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: clamp(980px, 72vw, 1340px);
  padding: clamp(2px, 0.8vh, 12px) 0;
  margin: auto auto;
}

/* Left Art Showcase */
.art-showcase {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 0 1 clamp(380px, 29vw, 500px);
  user-select: none;
}

.art-glow {
  position: absolute;
  width: clamp(380px, 30vw, 520px);
  height: clamp(380px, 30vw, 520px);
  background: radial-gradient(circle, var(--art-glow-color) 0%, rgba(16, 185, 129, 0) 70%);
  filter: blur(80px);
  z-index: 0;
}

.digital-cig-svg {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: clamp(340px, 27vw, 460px);
  max-height: clamp(340px, 50vh, 480px);
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.35));
}

.smoke-ribbon {
  opacity: 0.75;
  animation: smokeWave 6s ease-in-out infinite alternate;
}

.ribbon-2 {
  animation-delay: -2s;
  animation-duration: 7s;
}

.ribbon-3 {
  animation-delay: -4s;
  animation-duration: 5.5s;
}

@keyframes smokeWave {
  0% {
    transform: translateY(0px) scaleX(1);
    opacity: 0.5;
  }

  50% {
    transform: translateY(-6px) scaleX(1.04);
    opacity: 0.8;
  }

  100% {
    transform: translateY(-12px) scaleX(0.96);
    opacity: 0.4;
  }
}

.ember-pulse {
  animation: emberPulse 2.8s ease-in-out infinite;
}

@keyframes emberPulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.15);
    opacity: 0.95;
  }
}

.hud-ring-outer {
  transform-origin: 210px 280px;
  animation: rotateRing 20s linear infinite;
}

@keyframes rotateRing {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.art-caption {
  margin-top: clamp(12px, 1.8vh, 20px);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: relative;
  z-index: 2;
}

.art-tag {
  font-size: clamp(0.70rem, 0.82vw, 0.78rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--color-emerald-primary);
}

.art-sub {
  font-size: clamp(0.76rem, 0.88vw, 0.84rem);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   MAIN CENTER CARD (Optimized for Proportions & Viewport Fitting)
   -------------------------------------------------------------------------- */
.center-card {
  position: relative;
  flex: 0 1 clamp(540px, 38vw, 660px);
  width: 100%;
  max-width: 660px;
  background: var(--bg-card);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--bg-card-border);
  border-radius: clamp(22px, 1.8vw, 28px);
  padding: clamp(24px, 3.2vh, 36px) clamp(28px, 2.6vw, 42px);
  box-shadow: var(--bg-card-shadow);
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2.0vh, 20px);
  box-sizing: border-box;
}

/* Card Top Bar (Label + 18+ Badge) */
.card-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: clamp(0.72rem, 0.82vw, 0.78rem);
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--color-text-secondary);
}

.eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-emerald-primary);
  box-shadow: 0 0 8px var(--color-emerald-primary);
}

.age-badge {
  font-size: clamp(0.72rem, 0.80vw, 0.76rem);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 9999px;
  border: 1px solid var(--ctrl-border);
  color: var(--color-text-primary);
  letter-spacing: 0.05em;
  background: var(--ctrl-bg);
}

/* Main Headline */
.main-headline {
  font-size: clamp(1.82rem, 2.25vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
}

.headline-emphasis {
  font-family: var(--font-serif);
  font-size: clamp(2.15rem, 2.75vw, 2.85rem);
  font-weight: 400;
  font-style: italic;
  letter-spacing: -0.01em;
  background: var(--headline-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  padding-right: 2px;
}

/* 3. HOW IT WORKS */
.how-it-works {
  display: flex;
  flex-direction: column;
  gap: clamp(9px, 1.35vh, 14px);
  border-top: 1px solid var(--divider-color);
  border-bottom: 1px solid var(--divider-color);
  padding: clamp(11px, 1.5vh, 17px) 0;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: clamp(12px, 1.1vw, 15px);
}

.step-num {
  flex-shrink: 0;
  width: clamp(26px, 1.8vw, 28px);
  height: clamp(26px, 1.8vw, 28px);
  border-radius: 50%;
  background: var(--color-emerald-subtle);
  border: 1px solid var(--color-emerald-border);
  color: var(--color-emerald-primary);
  font-size: clamp(0.72rem, 0.80vw, 0.76rem);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.step-text {
  font-size: clamp(0.85rem, 1.0vw, 0.92rem);
  line-height: 1.46;
  color: var(--color-text-body);
  font-weight: 400;
}

/* Feature Spec Badges */
.card-features {
  display: flex;
  align-items: center;
  gap: clamp(8px, 0.9vw, 11px);
  flex-wrap: wrap;
}

.feature-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: clamp(6px, 0.8vh, 8px) clamp(11px, 1.0vw, 14px);
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  border-radius: 9px;
  font-size: clamp(0.73rem, 0.82vw, 0.78rem);
  color: var(--color-text-secondary);
}

.feature-pill svg {
  color: var(--color-emerald-primary);
  width: 13px;
  height: 13px;
}

/* --------------------------------------------------------------------------
   4. CAMERA BUTTON & PRIVACY MESSAGE
   -------------------------------------------------------------------------- */
.action-wrapper {
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.1vh, 11px);
  align-items: stretch;
}

.primary-camera-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  width: 100%;
  padding: clamp(13px, 1.8vh, 17px) 28px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  color: #ffffff;
  font-family: var(--font-sans);
  font-size: clamp(0.92rem, 1.02vw, 1.00rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  cursor: pointer;
  box-shadow:
    0 8px 22px -3px var(--color-emerald-glow),
    inset 0 1px 1px rgba(255, 255, 255, 0.35);
  transition: var(--transition-standard);
  outline: none;
}

.primary-camera-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #34d399 0%, #059669 100%);
  box-shadow:
    0 12px 28px -3px rgba(16, 185, 129, 0.50),
    inset 0 1px 1px rgba(255, 255, 255, 0.45);
}

.primary-camera-btn:active {
  transform: translateY(1px);
  box-shadow: 0 4px 12px -2px var(--color-emerald-glow);
}

.primary-camera-btn:focus-visible {
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.6);
}

.btn-icon {
  display: flex;
  align-items: center;
}

.btn-icon svg {
  width: 19px;
  height: 19px;
}

.btn-spinner {
  display: none;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.primary-camera-btn.loading .btn-spinner {
  display: inline-block;
}

.primary-camera-btn.loading .btn-icon {
  display: none;
}

/* 5. PRIVACY MESSAGE */
.privacy-message {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: clamp(0.70rem, 0.78vw, 0.76rem);
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.38;
}

.privacy-message svg {
  flex-shrink: 0;
  opacity: 0.7;
}

/* Active Camera Notice */
.camera-active-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 7px 14px;
  background: var(--color-emerald-subtle);
  border: 1px solid var(--color-emerald-border);
  border-radius: 9px;
  font-size: 0.75rem;
  color: var(--color-emerald-primary);
  font-weight: 600;
}

.active-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-emerald-primary);
  animation: pulseBeacon 1.5s infinite;
}

@keyframes pulseBeacon {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }

  70% {
    box-shadow: 0 0 0 7px rgba(16, 185, 129, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* --------------------------------------------------------------------------
   FOOTER BAR (RESET BUTTON + STATS + DISCLAIMER)
   -------------------------------------------------------------------------- */
.bottom-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding-top: clamp(8px, 1.4vh, 16px);
  border-top: 1px solid var(--divider-color);
  width: 100%;
}

/* 6. RESET BUTTON & STATS */
.footer-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.avoided-stat-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: clamp(0.86rem, 0.98vw, 0.94rem);
  color: var(--color-text-secondary);
}

.stat-num {
  font-size: clamp(1.02rem, 1.15vw, 1.12rem);
  font-weight: 800;
  color: var(--color-emerald-primary);
}

.reset-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  border-radius: 9999px;
  color: var(--ctrl-text);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  cursor: pointer;
  transition: var(--transition-standard);
  outline: none;
}

.reset-pill-btn svg {
  width: 12px;
  height: 12px;
}

.reset-pill-btn:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: rgba(239, 68, 68, 0.35);
  color: #ef4444;
  transform: translateY(-1px);
}

.reset-pill-btn:active {
  transform: translateY(0);
}

.reset-age-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  border-radius: 9999px;
  color: var(--color-text-muted);
  font-family: var(--font-sans);
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: var(--transition-standard);
  outline: none;
  text-decoration: none;
}

.reset-age-btn svg {
  width: 12px;
  height: 12px;
  opacity: 0.85;
}

.reset-age-btn:hover {
  background: var(--color-emerald-subtle);
  border-color: var(--color-emerald-border);
  color: var(--color-emerald-primary);
  transform: translateY(-1px);
}

.reset-age-btn:active {
  transform: translateY(0);
}

/* 7. BOTTOM-RIGHT DISCLAIMER */
.footer-right {
  text-align: right;
}

.disclaimer-text {
  font-size: clamp(0.72rem, 0.82vw, 0.78rem);
  line-height: 1.45;
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   8 & 9. RESPONSIVE BREAKPOINTS & SHORT-HEIGHT SCREEN OPTIMIZATION
   -------------------------------------------------------------------------- */

/* Standard & Small Laptops (max 1200px or max-height 860px) */
@media (max-width: 1200px),
(max-height: 860px) {
  .page-layout {
    padding: clamp(10px, 1.8vh, 18px) clamp(18px, 2.8vw, 36px);
  }

  .brand-name {
    font-size: clamp(0.88rem, 1.05vw, 0.98rem);
  }

  .brand-tagline {
    font-size: 0.60rem;
  }

  .lang-btn,
  .theme-toggle-btn,
  .header-status {
    padding: 5px 12px;
    font-size: 0.76rem;
  }

  .avoided-stat-pill {
    font-size: 0.80rem;
  }

  .reset-pill-btn {
    padding: 4px 12px;
    font-size: 0.70rem;
  }

  .reset-age-btn {
    padding: 4px 10px;
    font-size: 0.70rem;
  }

  .disclaimer-text {
    font-size: 0.66rem;
  }

  .main-content {
    gap: clamp(24px, 3.2vw, 48px);
    max-width: 1060px;
    padding: clamp(2px, 0.8vh, 8px) 0;
  }

  .art-showcase {
    flex: 0 1 clamp(300px, 26vw, 420px);
  }

  .art-glow {
    width: clamp(280px, 26vw, 400px);
    height: clamp(280px, 26vw, 400px);
  }

  .digital-cig-svg {
    max-width: clamp(280px, 25vw, 390px);
    max-height: clamp(280px, 46vh, 420px);
  }

  .center-card {
    padding: clamp(18px, 2.4vh, 26px) clamp(20px, 2.4vw, 32px);
    gap: clamp(11px, 1.5vh, 16px);
    max-width: 560px;
    flex: 0 1 clamp(480px, 36vw, 560px);
  }

  .main-headline {
    font-size: clamp(1.60rem, 1.95vw, 1.95rem);
  }

  .headline-emphasis {
    font-size: clamp(1.85rem, 2.3vw, 2.35rem);
  }
}

/* Shorter screens (e.g. 1366x768, 1280x720 at 100% zoom with browser chrome) */
@media (max-height: 740px) {
  .page-layout {
    padding: 6px clamp(14px, 2.2vw, 24px);
  }

  .top-header {
    padding-bottom: 3px;
  }

  .brand-icon svg {
    width: 24px;
    height: 24px;
  }

  .brand-name {
    font-size: 0.82rem;
  }

  .brand-tagline {
    font-size: 0.56rem;
  }

  .lang-btn,
  .theme-toggle-btn,
  .header-status {
    padding: 4px 10px;
    font-size: 0.72rem;
  }

  .avoided-stat-pill {
    font-size: 0.75rem;
  }

  .reset-pill-btn {
    padding: 3px 10px;
    font-size: 0.65rem;
  }

  .reset-age-btn {
    padding: 3px 9px;
    font-size: 0.65rem;
  }

  .disclaimer-text {
    font-size: 0.62rem;
  }

  .main-content {
    gap: 24px;
    max-width: 900px;
    padding: 2px 0;
  }

  .art-showcase {
    flex: 0 1 280px;
  }

  .art-glow {
    width: 250px;
    height: 250px;
  }

  .digital-cig-svg {
    max-width: 260px;
    max-height: 280px;
  }

  .art-caption {
    margin-top: 4px;
    gap: 1px;
  }

  .art-tag {
    font-size: 0.62rem;
  }

  .art-sub {
    font-size: 0.68rem;
  }

  .center-card {
    padding: 12px 18px;
    gap: 7px;
    max-width: 490px;
    flex: 0 1 490px;
    border-radius: 18px;
  }

  .card-top-bar {
    margin-bottom: -2px;
  }

  .main-headline {
    font-size: 1.45rem;
    line-height: 1.12;
  }

  .headline-emphasis {
    font-size: 1.68rem;
  }

  .how-it-works {
    gap: 5px;
    padding: 5px 0;
  }

  .step-item {
    gap: 10px;
  }

  .step-num {
    width: 21px;
    height: 21px;
    font-size: 0.64rem;
  }

  .step-text {
    font-size: 0.76rem;
    line-height: 1.32;
  }

  .card-features {
    gap: 5px;
  }

  .feature-pill {
    padding: 3px 8px;
    font-size: 0.65rem;
    border-radius: 6px;
  }

  .action-wrapper {
    gap: 6px;
  }

  .primary-camera-btn {
    padding: 9px 18px;
    font-size: 0.82rem;
    border-radius: 10px;
  }

  .privacy-message {
    font-size: 0.65rem;
  }

  .bottom-footer {
    padding-top: 3px;
  }
}

/* Very Short Height Screens (< 580px) — gracefully enable scroll so content is never cut off */
@media (max-height: 580px) {
  .page-layout {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    max-height: none;
    overflow-y: auto;
    padding: 10px 16px;
  }

  .main-content {
    flex: initial;
    margin: 8px 0;
  }
}

/* Tablet Screens (max 900px width) */
@media (max-width: 900px) {
  .page-layout {
    height: auto;
    min-height: 100vh;
    min-height: 100dvh;
    max-height: none;
    overflow-y: auto;
    padding: 16px 20px;
  }

  .main-content {
    flex-direction: column;
    gap: 20px;
    padding: 12px 0;
    flex: initial;
    margin: 12px 0;
  }

  .art-showcase {
    flex: 0 0 auto;
    max-width: 220px;
  }

  .digital-cig-svg {
    max-width: 180px;
    max-height: 180px;
  }

  .art-caption {
    display: none;
  }

  .center-card {
    max-width: 500px;
    padding: 24px 22px;
    gap: 16px;
  }

  .bottom-footer {
    flex-direction: column;
    gap: 12px;
    text-align: center;
    padding-top: 14px;
  }

  .footer-left {
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
  }

  .footer-right {
    text-align: center;
  }
}

/* Mobile Screens (max 540px width) */
@media (max-width: 540px) {
  .page-layout {
    padding: 12px;
  }

  .top-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .header-controls {
    width: 100%;
    justify-content: space-between;
  }

  .main-headline {
    font-size: 1.50rem;
  }

  .headline-emphasis {
    font-size: 1.70rem;
  }

  .center-card {
    padding: 18px 16px;
    border-radius: 18px;
  }

  .step-text {
    font-size: 0.78rem;
  }

  .primary-camera-btn {
    padding: 12px 18px;
    font-size: 0.84rem;
  }
}

/* ==========================================================================
   Content Sections (Sections 2-7, Subpages, and FAQ Accordion)
   ========================================================================== */

/* Subtle Scroll Cue at bottom edge of Hero Viewport */
.scroll-cue-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 10px;
  margin-bottom: 4px;
  z-index: 10;
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 6px 16px;
  border-radius: 9999px;
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: var(--transition-standard);
}

.scroll-cue:hover {
  color: var(--color-emerald-primary);
  border-color: var(--color-emerald-border);
  background: var(--ctrl-bg-hover);
  transform: translateY(2px);
}

.scroll-cue-icon {
  animation: subtleBounce 2s infinite ease-in-out;
}

@keyframes subtleBounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(3px);
  }
}

.landing-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.content-section {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(64px, 8vh, 104px) clamp(20px, 3.5vw, 48px);
  box-sizing: border-box;
  position: relative;
}

.section-divider {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--divider-color) 20%, var(--divider-color) 80%, transparent 100%);
}

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-emerald-primary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.eyebrow-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-emerald-primary);
  box-shadow: 0 0 8px var(--color-emerald-glow);
  display: inline-block;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 740px;
  margin-bottom: 24px;
}

/* Pillars Grid for "What Is No Smoking Challenge?" */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 14px;
  padding: 24px;
  box-shadow: var(--bg-card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-standard);
  display: flex;
  flex-direction: column;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-emerald-border);
}

.pillar-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--color-emerald-subtle);
  border: 1px solid var(--color-emerald-border);
  color: var(--color-emerald-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.pillar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.pillar-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* Steps Grid for "How It Works" */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--bg-card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-standard);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-emerald-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-emerald-border);
}

.step-card:hover::before {
  opacity: 1;
}

.step-number {
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  color: var(--color-emerald-primary);
  font-family: var(--font-sans);
  letter-spacing: -0.04em;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.step-badge {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  padding: 4px 10px;
  border-radius: 6px;
}

.step-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.step-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

/* About Layout */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
  margin-top: 36px;
}

@media (max-width: 860px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-prose {
  font-size: 15px;
  line-height: 1.75;
  color: var(--color-text-secondary);
}

.about-prose p {
  margin-bottom: 16px;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: var(--bg-card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.about-stat-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-stat-item {
  display: flex;
  gap: 14px;
}

.about-stat-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--color-emerald-subtle);
  color: var(--color-emerald-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.about-stat-content h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.about-stat-content p {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-muted);
}

/* FAQ Accordion */
.faq-container {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px -2px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--transition-standard);
}

.faq-item:hover {
  border-color: rgba(16, 185, 129, 0.25);
}

.faq-item[open] {
  border-color: var(--color-emerald-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  user-select: none;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-text-primary);
  list-style: none;
  gap: 16px;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--color-text-muted);
  transition: transform 0.25s ease, color 0.2s ease;
}

.faq-item[open] .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-emerald-primary);
}

.faq-answer {
  padding: 0 22px 20px 22px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--divider-color);
  margin-top: 4px;
  padding-top: 14px;
}

/* Final CTA Section */
.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--color-emerald-border);
  border-radius: 20px;
  padding: clamp(48px, 6.5vh, 72px) clamp(24px, 4vw, 56px);
  text-align: center;
  box-shadow: var(--bg-card-shadow), 0 0 40px -10px var(--color-emerald-glow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 20px;
}

.cta-title {
  font-size: clamp(26px, 3.2vw, 38px);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text-primary);
  margin-bottom: 14px;
}

.cta-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 24px;
}

.trust-badges-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  padding: 8px 16px;
  border-radius: 9999px;
}

.trust-badge-icon {
  color: var(--color-emerald-primary);
}

.cta-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-radius: 12px;
  text-decoration: none;
  box-shadow: 0 10px 25px -5px rgba(16, 185, 129, 0.45);
  transition: var(--transition-standard);
}

.cta-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(16, 185, 129, 0.6);
  filter: brightness(1.08);
}

/* Extended Site Footer */
.site-footer {
  border-top: 1px solid var(--divider-color);
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: clamp(40px, 5vh, 60px) clamp(24px, 3.5vw, 56px);
  position: relative;
  z-index: 2;
  margin-top: 40px;
}

.footer-inner {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.footer-top-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
}

.footer-nav-links a {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}

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

.footer-bottom-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--divider-color);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* Secondary Page Shell (About, Contact, Privacy, Terms) */
.subpage-container {
  max-width: 920px;
  margin: 0 auto;
  padding: clamp(32px, 5vh, 64px) clamp(20px, 3vw, 40px);
  position: relative;
  z-index: 2;
}

.subpage-card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 18px;
  padding: clamp(32px, 5vh, 52px) clamp(24px, 4vw, 48px);
  box-shadow: var(--bg-card-shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.subpage-header {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--divider-color);
}

.subpage-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 10px;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.subpage-subtitle {
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.prose-content {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-secondary);
}

.prose-content h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-top: 36px;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}

.prose-content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: 24px;
  margin-bottom: 10px;
}

.prose-content p {
  margin-bottom: 16px;
}

.prose-content ul {
  margin-bottom: 20px;
  padding-left: 24px;
}

.prose-content li {
  margin-bottom: 8px;
}

.prose-box {
  background: var(--ctrl-bg);
  border: 1px solid var(--ctrl-border);
  border-radius: 12px;
  padding: 20px;
  margin: 24px 0;
}

/* ==========================================================================
   AGE VERIFICATION MODAL STYLES (Clean, Modern, Premium, Glassmorphic)
   ========================================================================== */

.age-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 99999;
  background: rgba(10, 13, 18, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: ageFadeIn 0.25s ease-out forwards;
}

[data-theme="light"] .age-modal-overlay {
  background: rgba(35, 30, 26, 0.65);
}

@keyframes ageFadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.age-modal-card {
  width: 100%;
  max-width: 480px;
  background: var(--bg-card, #131922);
  border: 1px solid var(--color-emerald-border, rgba(16, 185, 129, 0.28));
  border-radius: 20px;
  box-shadow:
    0 25px 50px -12px rgba(0, 0, 0, 0.75),
    0 0 35px var(--color-emerald-subtle, rgba(16, 185, 129, 0.15));
  padding: 34px 28px;
  position: relative;
  overflow: hidden;
  text-align: center;
  animation: ageSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

[data-theme="light"] .age-modal-card {
  box-shadow:
    0 25px 50px -12px rgba(90, 70, 50, 0.22),
    0 0 30px rgba(4, 120, 87, 0.08);
}

@keyframes ageSlideUp {
  from {
    transform: translateY(24px) scale(0.96);
    opacity: 0;
  }

  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.age-modal-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}

.age-modal-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-emerald-subtle, rgba(16, 185, 129, 0.12));
  border: 1px solid var(--color-emerald-border, rgba(16, 185, 129, 0.3));
  color: var(--color-emerald-primary, #10b981);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--color-emerald-subtle, rgba(16, 185, 129, 0.2));
}

.age-modal-brand {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-emerald-primary, #10b981);
}

.age-modal-question {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary, #f8fafc);
  margin-bottom: 12px;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

.age-modal-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary, #94a3b8);
  margin-bottom: 20px;
}

.age-modal-warning-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  color: #fbbf24;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 24px;
}

[data-theme="light"] .age-modal-warning-box {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(217, 119, 6, 0.32);
  color: #b45309;
}

.age-modal-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.age-btn {
  width: 100%;
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  outline: none;
}

.age-btn-confirm {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

.age-btn-confirm:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(16, 185, 129, 0.45);
  background: linear-gradient(135deg, #34d399 0%, #059669 100%);
}

.age-btn-confirm:active {
  transform: translateY(0);
}

.age-btn-deny {
  background: var(--ctrl-bg, rgba(255, 255, 255, 0.05));
  border: 1px solid var(--ctrl-border, rgba(255, 255, 255, 0.12));
  color: var(--color-text-secondary, #94a3b8);
}

.age-btn-deny:hover {
  background: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  transform: translateY(-1px);
}

[data-theme="light"] .age-btn-deny:hover {
  color: #dc2626;
}

.age-btn-secondary {
  background: var(--ctrl-bg, rgba(255, 255, 255, 0.08));
  border: 1px solid var(--ctrl-border, rgba(255, 255, 255, 0.15));
  color: var(--color-text-primary, #f8fafc);
  margin-top: 16px;
}

.age-btn-secondary:hover {
  background: var(--ctrl-bg-hover, rgba(255, 255, 255, 0.14));
}

.age-denied-icon {
  margin-bottom: 14px;
}

.age-denied-title {
  font-size: 20px;
  font-weight: 700;
  color: #ef4444;
  margin-bottom: 10px;
}

.age-denied-message {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-text-secondary, #94a3b8);
  margin-bottom: 8px;
}

@media (max-width: 640px) {
  .age-modal-overlay {
    padding: 16px;
  }

  .age-modal-card {
    padding: 26px 20px;
    border-radius: 16px;
  }

  .age-modal-icon-badge {
    width: 42px;
    height: 42px;
  }

  .age-modal-question {
    font-size: 20px;
  }

  .age-modal-desc {
    font-size: 13.5px;
  }

  .age-modal-warning-box {
    font-size: 12px;
    padding: 8px 12px;
  }

  .age-btn {
    padding: 13px 16px;
    font-size: 13px;
  }
}

/* ==========================================================================
   IN-BROWSER AR CAMERA SIMULATION STYLES
   ========================================================================== */
.simulation-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 10000;
  background-color: #05070a;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
}

.simulation-viewport {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000000;
  overflow: hidden;
}

/* Background Mirrored Webcam Video */
.ar-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
  pointer-events: none;
}

/* Interactive 60 FPS Canvas Overlay */
.ar-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: auto;
  touch-action: none;
  z-index: 2;
}

/* Top HUD Controls & Status Bar */
.ar-hud-top {
  position: absolute;
  top: 20px;
  left: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
  pointer-events: auto;
  gap: 16px;
}

.ar-hud-cluster-left,
.ar-hud-cluster-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

/* Glassmorphic Pill Badges */
.ar-badge-status,
.ar-badge-counter,
.ar-btn-hud-reset,
.ar-btn-hud-exit {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #f8fafc;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.ar-pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 10px #10b981;
  animation: arPulse 1.8s infinite;
}

@keyframes arPulse {
  0% { transform: scale(0.95); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.7; }
}

.ar-badge-counter {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.35);
  transition: transform 0.25s ease;
}

.ar-badge-counter strong {
  font-size: 15px;
  color: #ffffff;
}

.ar-counter-bounce {
  animation: counterBounce 0.45s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes counterBounce {
  0% { transform: scale(1); }
  50% { transform: scale(1.26); border-color: #10b981; box-shadow: 0 0 20px rgba(16, 185, 129, 0.8); }
  100% { transform: scale(1); }
}

/* Reset Action Button */
.ar-btn-hud-reset {
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
  background: rgba(56, 189, 248, 0.16);
  border-color: rgba(56, 189, 248, 0.38);
  color: #7dd3fc;
}

.ar-btn-hud-reset:hover {
  background: rgba(56, 189, 248, 0.85);
  border-color: #38bdf8;
  color: #0f172a;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.4);
}

/* Exit Action Button */
.ar-btn-hud-exit {
  cursor: pointer;
  transition: all 0.2s ease;
  outline: none;
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

.ar-btn-hud-exit:hover {
  background: rgba(239, 68, 68, 0.85);
  border-color: #ef4444;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
}

/* Top Middle Brand Card (Matches HUD brand overlay: bold white title + warm tan subtitle) */
.ar-brand-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 20px;
  background: rgba(16, 20, 26, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(217, 180, 140, 0.24);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 5;
  text-align: center;
}

.ar-brand-title {
  color: #ffffff;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: clamp(13px, 1.1vw, 15.5px);
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.25;
  margin: 0;
}

.ar-brand-sub {
  color: #dfc7a5;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: clamp(10px, 0.85vw, 11.5px);
  font-weight: 500;
  letter-spacing: 0.015em;
  line-height: 1.35;
  margin: 2px 0 0 0;
  white-space: nowrap;
}

/* Top-Left Instruction & Status Panel (Fixed in Top-Left Corner above camera layer) */
.ar-status-panel {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px 16px;
  background: rgba(14, 19, 28, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
  max-width: 360px;
  pointer-events: auto;
  transition: border-color 0.25s ease, background 0.25s ease;
}

.ar-status-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.ar-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.ar-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.ar-status-dot.dot-ready {
  background-color: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.ar-status-dot.dot-grabbed {
  background-color: #f59e0b;
  box-shadow: 0 0 8px #f59e0b;
}

.ar-status-dot.dot-puff {
  background-color: #38bdf8;
  box-shadow: 0 0 10px #38bdf8;
}

.ar-status-dot.dot-finished {
  background-color: #f43f5e;
  box-shadow: 0 0 8px #f43f5e;
}

.ar-status-title {
  color: #f8fafc;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: 1;
}

.ar-badge-cam-mini {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 10px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 0.04em;
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.ar-status-desc {
  color: #cbd5e1;
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 11.5px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.01em;
  margin: 0;
}

/* Camera Error Card */
.ar-error-card {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 20;
  max-width: 440px;
  width: 90%;
  padding: 32px 28px;
  background: rgba(15, 23, 42, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(239, 68, 68, 0.35);
  border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(239, 68, 68, 0.2);
  text-align: center;
}

.ar-error-icon {
  margin-bottom: 16px;
  display: flex;
  justify-content: center;
}

.ar-error-title {
  font-size: 20px;
  font-weight: 700;
  color: #f87171;
  margin-bottom: 12px;
}

.ar-error-desc {
  font-size: 14px;
  color: #cbd5e1;
  line-height: 1.6;
  margin-bottom: 24px;
}

.ar-error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.ar-btn-retry {
  padding: 11px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-weight: 700;
  font-size: 13.5px;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.ar-btn-retry:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #34d399 0%, #059669 100%);
}

.ar-btn-cancel {
  padding: 11px 22px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.ar-btn-cancel:hover {
  background: rgba(255, 255, 255, 0.16);
}

.ar-btn-demo {
  padding: 11px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-weight: 700;
  font-size: 13.5px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.ar-btn-demo:hover {
  transform: translateY(-1px);
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.5);
}

@media (max-width: 768px) {
  .ar-hud-top {
    top: 12px;
    left: 12px;
    right: 12px;
    gap: 8px;
  }

  .ar-badge-status,
  .ar-badge-counter,
  .ar-btn-hud-reset,
  .ar-btn-hud-exit {
    padding: 6px 12px;
    font-size: 12px;
  }

  .ar-brand-card {
    padding: 4px 10px;
  }

  .ar-brand-title {
    font-size: 11px;
  }

  .ar-brand-sub {
    font-size: 9px;
    max-width: 170px;
    white-space: normal;
  }

  .ar-status-panel {
    max-width: 250px;
    padding: 6px 12px;
  }

  .ar-status-title {
    font-size: 11.5px;
  }

  .ar-badge-cam-mini {
    display: none;
  }

  .ar-status-desc {
    font-size: 10px;
    line-height: 1.25;
  }
}

@media (max-width: 540px) {
  .ar-brand-card {
    display: none;
  }
}

/* Bottom-Right Legal & 18+ Disclaimer Badge */
.ar-bottom-disclaimer {
  position: absolute;
  bottom: 22px;
  right: 24px;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: rgba(10, 15, 26, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #f1f5f9;
  font-family: 'Georgia', 'Merriweather', 'Times New Roman', serif;
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.85);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
  pointer-events: none;
  user-select: none;
  transition: opacity 0.3s ease;
}

@media (max-width: 640px) {
  .ar-bottom-disclaimer {
    bottom: 14px;
    right: 14px;
    font-size: 11px;
    padding: 5px 11px;
  }
}