/* ==============================================================================
   EyePause Marketing Landing Page — Design System & Styles
   ============================================================================== */

:root {
  /* Color Palette in OKLCH with sRGB Fallbacks */
  --bg-primary: #0b0c10;
  --bg-surface: rgba(22, 24, 33, 0.65);
  --bg-surface-hover: rgba(29, 32, 45, 0.85);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(255, 107, 74, 0.5);

  --accent-coral: #FF6B4A;
  --accent-pink: #FF385C;
  --accent-purple: #A855F7;
  --accent-teal: #06B6D4;
  --accent-green: #10B981;
  --accent-yellow: #F59E0B;

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;

  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --container-max: 1180px;
  --header-height: 72px;

  /* Transitions */
  --transition-smooth: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Modern Gradient Interpolation Fallback */
:root {
  --in-oklch: ;
}
@supports (linear-gradient(in oklch, white, black)) {
  :root {
    --in-oklch: in oklch;
  }
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  line-height: 1.6;
}

/* Ambient Glow Lights */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.glow-1 {
  width: 550px;
  height: 550px;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, var(--accent-coral), transparent 70%);
}

.glow-2 {
  width: 450px;
  height: 450px;
  top: 900px;
  right: -100px;
  background: radial-gradient(circle, var(--accent-purple), transparent 70%);
}

.glow-3 {
  width: 500px;
  height: 500px;
  top: 2200px;
  left: -150px;
  background: radial-gradient(circle, var(--accent-teal), transparent 70%);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Typography Helpers */
.gradient-text {
  background: linear-gradient(135deg var(--in-oklch), #FF8A65 0%, #FF385C 50%, #C084FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(11, 12, 16, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-icon svg {
  display: block;
  width: 32px;
  height: 32px;
}

.brand-name {
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.badge-mac {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 3px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 4px 11px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: inherit;
}

.lang-btn:hover {
  color: var(--text-primary);
}

.lang-btn.active {
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  color: white;
  box-shadow: 0 2px 10px rgba(255, 107, 74, 0.35);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  font-family: inherit;
}

.btn-primary-pill {
  padding: 8px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  color: white;
  font-size: 0.85rem;
  box-shadow: 0 4px 14px rgba(255, 107, 74, 0.28);
}

.btn-primary-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255, 107, 74, 0.42);
}

/* Hero Section */
.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  text-align: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 107, 74, 0.12);
  border: 1px solid rgba(255, 107, 74, 0.25);
  color: #FFA085;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-coral);
  box-shadow: 0 0 10px var(--accent-coral);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  max-width: 850px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 36px;
}

/* Waitlist Form */
.hero-cta-group {
  width: 100%;
  max-width: 540px;
  margin-bottom: 50px;
}

.waitlist-form {
  display: flex;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  padding: 6px;
  border-radius: 16px;
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.input-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 14px;
  flex: 1;
}

.input-wrapper .mail-icon {
  color: var(--text-muted);
}

.waitlist-form input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
}

.waitlist-form input::placeholder {
  color: var(--text-muted);
}

.btn-hero-submit {
  padding: 12px 22px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  color: white;
  font-size: 0.92rem;
  white-space: nowrap;
}

.btn-hero-submit:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.form-feedback {
  margin-top: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  min-height: 24px;
}

.form-feedback.success {
  color: var(--accent-green);
}

.form-feedback.error {
  color: var(--accent-pink);
}

.hero-micro-notes {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.micro-item {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* Mockup Window */
.hero-mockup-wrapper {
  width: 100%;
  max-width: 860px;
  margin-top: 20px;
}

.mockup-mac-window {
  background: rgba(18, 20, 28, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  overflow: hidden;
  text-align: left;
}

.window-traffic-lights {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(255, 255, 255, 0.02);
}

.tl-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.tl-dot.red { background: #FF5F56; }
.tl-dot.yellow { background: #FFBD2E; }
.tl-dot.green { background: #27C93F; }

.window-title-bar {
  margin-left: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Simulated Menubar */
.simulated-menubar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: rgba(0, 0, 0, 0.45);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 0.82rem;
}

.menubar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-secondary);
}

.apple-logo {
  color: var(--text-primary);
  font-size: 1.05rem;
}

.menu-label.active {
  color: var(--text-primary);
  font-weight: 600;
}

.menubar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.eyepause-pill-interactive {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 8px;
  background: rgba(255, 107, 74, 0.15);
  border: 1px solid rgba(255, 107, 74, 0.35);
  color: #FFA085;
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition-smooth);
}

.eyepause-pill-interactive:hover {
  background: rgba(255, 107, 74, 0.25);
  transform: scale(1.02);
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-coral);
}

/* Popover Card in Mockup */
.hero-popover-card {
  max-width: 440px;
  margin: 30px auto;
  padding: 24px;
  border-radius: 18px;
  background: rgba(26, 29, 39, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
}

.popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.popover-brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  display: block;
}

.popover-status {
  font-size: 0.75rem;
  color: var(--accent-green);
  font-weight: 500;
}

.btn-demo-trigger {
  background: rgba(255, 107, 74, 0.15);
  border: 1px solid rgba(255, 107, 74, 0.3);
  color: #FFA085;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-demo-trigger:hover {
  background: rgba(255, 107, 74, 0.28);
}

.popover-main-gauge {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  margin-bottom: 20px;
}

.gauge-ring {
  position: relative;
  width: 100px;
  height: 100px;
  flex-shrink: 0;
}

.circular-chart {
  display: block;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.circle-bg {
  fill: none;
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 8;
}

.circle-progress {
  fill: none;
  stroke: url(#logo-grad);
  stroke-width: 8;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.6s ease;
}

.gauge-inner-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.gauge-timer {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
}

.gauge-label {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.gauge-meta {
  flex: 1;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  margin-bottom: 6px;
}

.meta-label {
  color: var(--text-secondary);
}

.meta-val {
  color: var(--text-primary);
  font-weight: 600;
}

.meta-val.highlight {
  color: var(--accent-coral);
}

.meta-val.score-good {
  color: var(--accent-green);
}

.popover-actions-bar {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 6px;
  margin-bottom: 16px;
}

.pill-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 8px 6px;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.pill-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

.pill-btn.primary {
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  color: white;
  border: none;
}

.pill-btn.primary:hover {
  filter: brightness(1.1);
}

/* Floating Cursor Widget */
.cursor-countdown-preview {
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.cursor-mockup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 6px;
}

.floating-pill-widget {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(20, 22, 28, 0.95);
  border: 1px solid rgba(255, 107, 74, 0.4);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  font-size: 0.76rem;
  color: var(--text-primary);
}

.floating-pill-widget strong {
  color: var(--accent-coral);
}

.cursor-preview-caption {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Generic Section Styles */
.section {
  padding: 100px 0;
  position: relative;
}

.section-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-coral);
  margin-bottom: 12px;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 16px;
  max-width: 760px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 680px;
  line-height: 1.6;
  margin-bottom: 50px;
}

/* Glass Card */
.glass-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 32px;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(255, 255, 255, 0.16);
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

/* 3 Cards Grid */
.grid-3-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.stat-card {
  display: flex;
  flex-direction: column;
}

.card-icon-sphere {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.card-icon-sphere.orange {
  background: rgba(255, 107, 74, 0.15);
  color: var(--accent-coral);
}

.card-icon-sphere.magenta {
  background: rgba(255, 56, 92, 0.15);
  color: var(--accent-pink);
}

.card-icon-sphere.teal {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-teal);
}

.stat-number {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

/* Features Mosaic */
.features-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-large {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: center;
  gap: 40px;
}

@media (max-width: 900px) {
  .features-mosaic {
    grid-template-columns: 1fr;
  }
  .feature-large {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
}

.tile-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 8px;
  margin-bottom: 14px;
}

.tile-badge.purple { background: rgba(168, 85, 247, 0.15); color: #C084FC; }
.tile-badge.pink { background: rgba(255, 56, 92, 0.15); color: #FF758F; }
.tile-badge.orange { background: rgba(255, 107, 74, 0.15); color: #FFA085; }
.tile-badge.yellow { background: rgba(245, 158, 11, 0.15); color: #FCD34D; }
.tile-badge.blue { background: rgba(59, 130, 246, 0.15); color: #93C5FD; }
.tile-badge.green { background: rgba(16, 185, 129, 0.15); color: #6EE7B7; }

.tile-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.tile-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.detector-pill-ui {
  background: rgba(15, 17, 24, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px;
}

.detector-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.d-icon {
  font-size: 1.4rem;
}

.d-info {
  flex: 1;
}

.d-name {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
}

.d-status {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.d-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
}

.d-badge.active {
  background: rgba(168, 85, 247, 0.2);
  color: #C084FC;
}

.d-badge.success {
  background: rgba(16, 185, 129, 0.2);
  color: #34D399;
}

/* Interactive Break Demo Banner */
.interactive-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  background: linear-gradient(135deg var(--in-oklch), rgba(30, 26, 40, 0.8), rgba(20, 22, 32, 0.9));
  border: 1px solid rgba(255, 107, 74, 0.3);
  padding: 48px;
}

@media (max-width: 800px) {
  .interactive-banner {
    flex-direction: column;
    text-align: center;
  }
}

.live-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-coral);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.banner-title {
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.banner-desc {
  color: var(--text-secondary);
  font-size: 0.98rem;
  max-width: 540px;
}

.banner-action {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-giant-glow {
  padding: 18px 32px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  color: white;
  font-size: 1.05rem;
  box-shadow: 0 10px 30px rgba(255, 107, 74, 0.4);
}

.btn-giant-glow:hover {
  transform: scale(1.03);
  box-shadow: 0 14px 40px rgba(255, 107, 74, 0.6);
}

.demo-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* Preset Modes Section */
.preset-selector-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 24px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.preset-tab {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.preset-tab.active {
  background: rgba(255, 107, 74, 0.15);
  border-color: rgba(255, 107, 74, 0.4);
  color: #FFA085;
}

.preset-display-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 36px;
  align-items: center;
}

@media (max-width: 800px) {
  .preset-display-card {
    grid-template-columns: 1fr;
  }
}

.preset-name {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.preset-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.preset-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.spec-box {
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-label {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.spec-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.spec-val.highlight {
  color: var(--accent-coral);
}

.rhythm-bar-chart {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 0, 0, 0.4);
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.rhythm-segment {
  height: 48px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
}

.rhythm-segment.work {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.rhythm-segment.break {
  background: linear-gradient(135deg, var(--accent-coral), var(--accent-pink));
  color: white;
}

/* Calculator Section */
.calculator-card {
  max-width: 840px;
  margin: 0 auto;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.slider-value-display strong {
  color: var(--accent-coral);
  font-size: 1.4rem;
}

input[type="range"] {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent-coral);
  box-shadow: 0 0 14px var(--accent-coral);
  cursor: pointer;
  transition: transform 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
  margin-bottom: 36px;
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 768px) {
  .calc-results-grid {
    grid-template-columns: 1fr;
  }
}

.calc-metric-box {
  background: rgba(255, 255, 255, 0.03);
  padding: 24px 20px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
}

.metric-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 8px;
}

.metric-value {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.metric-value.score {
  color: var(--accent-green);
}

.metric-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.74rem;
  color: var(--text-muted);
}

/* Comparison Table */
.table-responsive {
  overflow-x: auto;
  padding: 0;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.92rem;
}

.comparison-table th {
  font-weight: 700;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.col-highlight {
  background: rgba(255, 107, 74, 0.06);
  border-left: 1px solid rgba(255, 107, 74, 0.2);
  border-right: 1px solid rgba(255, 107, 74, 0.2);
}

th.col-highlight {
  color: #FFA085;
}

.badge-yes {
  color: var(--accent-green);
  font-weight: 600;
}

.badge-no {
  color: var(--text-muted);
}

.badge-warn {
  color: var(--accent-yellow);
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  padding: 20px 24px;
  cursor: pointer;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 1.05rem;
  list-style: none;
}

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

.faq-question .chevron {
  transition: transform 0.25s ease;
  color: var(--text-muted);
}

details[open] .faq-question .chevron {
  transform: rotate(180deg);
}

.faq-answer {
  margin-top: 14px;
  color: var(--text-secondary);
  font-size: 0.94rem;
  line-height: 1.6;
}

/* Final CTA Section */
.final-cta-card {
  text-align: center;
  padding: 60px 30px;
  max-width: 820px;
  margin: 0 auto;
  background: linear-gradient(135deg var(--in-oklch), rgba(35, 28, 42, 0.8), rgba(20, 22, 32, 0.95));
  border: 1px solid rgba(255, 107, 74, 0.35);
}

.cta-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-coral);
  margin-bottom: 12px;
}

.final-cta-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.final-cta-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 580px;
  margin: 0 auto 36px;
}

.waitlist-form.large {
  max-width: 520px;
  margin: 0 auto;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 40px;
  background: rgba(8, 9, 13, 0.9);
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  flex-wrap: wrap;
}

.footer-brand {
  max-width: 320px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.logo-icon-sm {
  font-size: 1.3rem;
}

.footer-name {
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--text-primary);
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 14px;
}

.footer-domain-note {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.footer-nav {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.col-title {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.footer-col a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

.footer-col a:hover {
  color: var(--accent-coral);
}

/* FULLSCREEN BREAK DEMO OVERLAY MODAL */
.break-overlay-demo {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.break-overlay-demo.active {
  display: flex;
  opacity: 1;
}

.overlay-glass-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 11, 16, 0.88);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
}

.overlay-modal-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 600px;
  padding: 40px;
}

.btn-close-overlay {
  position: absolute;
  top: -20px;
  right: -20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.btn-close-overlay:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

.breathing-circle-wrapper {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 30px;
}

.breathing-halo {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 107, 74, 0.35), transparent 70%);
  animation: breatheHalo 4s ease-in-out infinite;
}

.breathing-circle {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FFA085, #FF385C);
  box-shadow: 0 0 40px rgba(255, 107, 74, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: breatheBall 4s ease-in-out infinite;
}

.countdown-seconds {
  font-size: 3rem;
  font-weight: 800;
  color: white;
  font-family: var(--font-mono);
}

@keyframes breatheBall {
  0%, 100% { transform: scale(0.85); }
  50% { transform: scale(1.15); }
}

@keyframes breatheHalo {
  0%, 100% { opacity: 0.3; transform: scale(0.9); }
  50% { opacity: 0.8; transform: scale(1.3); }
}

.overlay-headline {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
}

.overlay-instruction {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 30px;
}

.overlay-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.bell-status {
  font-size: 0.85rem;
  color: #FFA085;
  background: rgba(255, 107, 74, 0.15);
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 107, 74, 0.3);
}

.btn-overlay-skip {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-overlay-skip:hover {
  color: white;
  border-color: white;
}

/* Legal Modal Styling */
.legal-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  padding: 20px;
}

.legal-modal.active {
  display: flex;
  opacity: 1;
}

.legal-modal-content {
  position: relative;
  z-index: 2;
  background: rgba(18, 19, 25, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 36px 32px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
}

.legal-modal-content h2 {
  font-size: 1.6rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.legal-modal-content .legal-date {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.legal-body {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.legal-body h3 {
  color: var(--text-primary);
  font-size: 1.1rem;
  margin-top: 20px;
  margin-bottom: 8px;
}

.legal-body p {
  margin-bottom: 14px;
}

.legal-body ul {
  padding-left: 20px;
  margin-bottom: 14px;
}

.legal-body li {
  margin-bottom: 6px;
}

.footer-mail {
  color: var(--accent-coral);
  text-decoration: none;
  font-weight: 500;
}

.footer-mail:hover {
  text-decoration: underline;
}

/* Responsive Fixes */
@media (max-width: 640px) {
  .nav-links {
    display: none;
  }
  .waitlist-form {
    flex-direction: column;
  }
  .btn-hero-submit {
    width: 100%;
  }
  .popover-actions-bar {
    grid-template-columns: 1fr 1fr;
  }
}