/* =============================================
   DESIGN TOKENS | from design-brief.md
   ============================================= */

:root {
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Accent colours (shared across themes) */
  --color-green: #2FAE7A;
  --color-green-hover: #28996c;
  --color-violet: #6D5DFC;
  --color-blue: #4F8EF7;
  --color-orange: #F0975A;

  /* Spacing scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 80px;
  --space-5xl: 100px;

  /* Border radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 20px;
  --radius-full: 9999px;

  /* Layout */
  --header-height: 72px;
  --content-max-width: 1080px;
  --content-narrow: 800px;
  --content-narrowest: 680px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ----- DARK THEME (default) ----- */
[data-theme="dark"] {
  --bg-primary: #0B0D12;
  --bg-secondary: #0E1016;
  --surface: #15171F;
  --surface-hover: #1A1D26;
  --surface-border: rgba(255, 255, 255, 0.06);

  --text-primary: #F0F0F0;
  --text-secondary: rgba(240, 240, 240, 0.75);
  --text-tertiary: rgba(240, 240, 240, 0.6);
  --text-muted: rgba(240, 240, 240, 0.5);
  --text-faint: rgba(240, 240, 240, 0.4);

  --header-bg: rgba(11, 13, 18, 0.7);
  --header-bg-scrolled: rgba(11, 13, 18, 0.95);
  --toggle-hover: rgba(255, 255, 255, 0.06);

  --footer-border: rgba(255, 255, 255, 0.06);

  --btn-primary-bg: var(--color-green);
  --btn-primary-text: #ffffff;
  --btn-secondary-border: rgba(255, 255, 255, 0.15);
  --btn-secondary-text: var(--text-primary);
}

/* ----- LIGHT THEME ----- */
[data-theme="light"] {
  --bg-primary: #FAFAF8;
  --bg-secondary: #F7F7F5;
  --surface: #FFFFFF;
  --surface-hover: #F5F5F3;
  --surface-border: rgba(0, 0, 0, 0.08);

  --text-primary: #1A1A1A;
  --text-secondary: rgba(26, 26, 26, 0.75);
  --text-tertiary: rgba(26, 26, 26, 0.6);
  --text-muted: rgba(26, 26, 26, 0.5);
  --text-faint: rgba(26, 26, 26, 0.4);

  --header-bg: rgba(250, 250, 248, 0.7);
  --header-bg-scrolled: rgba(250, 250, 248, 0.95);
  --toggle-hover: rgba(0, 0, 0, 0.04);

  --footer-border: rgba(0, 0, 0, 0.08);

  --btn-primary-bg: var(--color-green);
  --btn-primary-text: #ffffff;
  --btn-secondary-border: rgba(0, 0, 0, 0.15);
  --btn-secondary-text: var(--text-primary);
}

/* =============================================
   RESET & BASE
   ============================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

/* =============================================
   LAYOUT GRID
   ============================================= */

.container {
  width: 100%;
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--content-narrow);
}

.container--narrowest {
  max-width: var(--content-narrowest);
}

.container--cta {
  max-width: 600px;
}

/* =============================================
   HEADER
   ============================================= */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--surface-border);
  transition: background var(--transition-base);
}

.header.scrolled {
  background: var(--header-bg-scrolled);
}

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

.header__logo-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(47, 174, 122, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(47, 174, 122, 0.18);
  overflow: hidden;
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.header__logo:hover .header__logo-icon-wrap {
  background: rgba(47, 174, 122, 0.18);
  border-color: rgba(47, 174, 122, 0.3);
  transform: scale(1.05);
}

.header__logo-icon {
  width: 100%;
  height: 100%;
  padding: 4px;
  box-sizing: border-box;
  object-fit: contain;
}

.header__logo-text {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  transition: color var(--transition-base);
}

[data-theme="light"] .header__logo-icon-wrap {
  background: rgba(47, 174, 122, 0.1);
  border-color: rgba(47, 174, 122, 0.2);
}

.header__right {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Theme toggle button */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  padding: var(--space-sm);
  transition: background var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--toggle-hover);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  transition: transform var(--transition-base);
}

.theme-toggle:hover svg {
  transform: rotate(15deg);
}

/* Sun icon hidden in dark, moon hidden in light */
[data-theme="dark"] .theme-toggle__sun { display: none; }
[data-theme="dark"] .theme-toggle__moon { display: block; }
[data-theme="light"] .theme-toggle__sun { display: block; }
[data-theme="light"] .theme-toggle__moon { display: none; }

/* Header CTA */
.header__cta {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: filter var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.header__cta:hover {
  filter: brightness(0.92);
  transform: translateY(-1px);
}

.header__cta:active {
  transform: translateY(0);
}

/* =============================================
   SECTIONS | SKELETON CONTAINERS
   ============================================= */

.section {
  width: 100%;
  transition: background-color var(--transition-base);
}

/* Section dev outline | remove when adding content */
.section__placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  border: 1px dashed var(--surface-border);
  border-radius: var(--radius-xl);
  margin: var(--space-lg) 0;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

/* =============================================
   HERO
   ============================================= */

#hero {
  position: relative;
  min-height: 100vh;
  padding-top: var(--header-height);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Geometric background shapes */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  will-change: transform;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  will-change: transform;
}

/* Shape 1 | large green circle, top-right */
.hero__shape--1 {
  width: 420px;
  height: 420px;
  top: -60px;
  right: -80px;
  background: var(--color-green);
  opacity: 0.14;
  filter: blur(60px);
}

/* Shape 2 | medium violet polygon, top-right offset */
.hero__shape--2 {
  width: 280px;
  height: 280px;
  top: 80px;
  right: 15%;
  background: var(--color-violet);
  opacity: 0.12;
  filter: blur(50px);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}

/* Shape 3 | large green-blue, bottom-left */
.hero__shape--3 {
  width: 360px;
  height: 360px;
  bottom: -40px;
  left: -100px;
  background: var(--color-green);
  opacity: 0.16;
  filter: blur(55px);
  border-radius: 60% 40% 50% 50% / 50% 60% 40% 50%;
}

/* Shape 4 | small violet accent, bottom-left offset */
.hero__shape--4 {
  width: 200px;
  height: 200px;
  bottom: 120px;
  left: 12%;
  background: var(--color-violet);
  opacity: 0.18;
  filter: blur(45px);
}

/* Hero content */
.hero__content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 8vh; /* Adds breathing room below the fixed header */
}

.hero__title {
  font-size: 64px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero__subtitle {
  font-size: 20px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 560px;
  margin-top: 20px;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-family);
  color: var(--btn-primary-text);
  background: var(--btn-primary-bg);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  transition: filter var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.hero__cta:hover {
  filter: brightness(0.92);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(47, 174, 122, 0.2);
}

.hero__cta:active {
  transform: translateY(0);
  box-shadow: none;
}

.hero__cta--secondary {
  background: transparent;
  color: var(--btn-secondary-text);
  border: 1px solid var(--btn-secondary-border);
}

.hero__cta--secondary:hover {
  filter: none;
  border-color: var(--color-green);
  color: var(--color-green);
  box-shadow: 0 4px 16px rgba(47, 174, 122, 0.1);
}

.hero__micro {
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

/* =============================================
   PAIN BLOCK
   ============================================= */

#pain {
  padding: var(--space-4xl) 0;
}

.pain__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: var(--content-max-width);
}

.pain-card {
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
}

.pain-card:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 174, 122, 0.15);
}

.pain-card__icon {
  width: 32px;
  height: 32px;
  color: var(--color-green);
  opacity: 0.85;
}

.pain-card__title {
  margin-top: var(--space-md);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.pain-card__text {
  margin-top: var(--space-sm);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* =============================================
   INTERACTIVE DEMO
   ============================================= */

#demo {
  padding: var(--space-4xl) 0;
}

.demo__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.demo__title {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
}

/* Pill-shaped tab group */
.demo__tabs {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-xl);
}

.demo__tab-group {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--radius-full);
  background: var(--surface);
  border: 1px solid var(--surface-border);
}

.demo__tab {
  padding: 10px 24px;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

.demo__tab.active {
  background: var(--color-green);
  color: #fff;
}

/* Demo scene container */
.demo__scene-wrap {
  position: relative;
  border-radius: var(--radius-2xl);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: var(--space-2xl);
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.demo__label {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-lg);
}

/* Individual scene panels */
.demo__scene {
  display: none;
  flex-direction: column;
  align-items: center;
  width: 100%;
}

.demo__scene.active {
  display: flex;
}

/* Geometric dialogue frame */
.demo__geo-frame {
  position: relative;
  width: 100%;
  max-width: 480px;
  min-height: 200px;
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  border: 1px solid var(--surface-border);
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  transition: background var(--transition-base), border-color var(--transition-base);
}

/* Decorative geometric corner accents for frame */
.demo__geo-frame::before,
.demo__geo-frame::after {
  content: '';
  position: absolute;
  width: 60px;
  height: 60px;
  opacity: 0.08;
  border-radius: 30% 70% 50% 50%;
}

.demo__geo-frame::before {
  top: -12px;
  left: -12px;
  background: var(--color-green);
  filter: blur(8px);
}

.demo__geo-frame::after {
  bottom: -12px;
  right: -12px;
  background: var(--color-violet);
  filter: blur(8px);
}

/* --- Translate scene --- */
.translate__speaker {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  align-self: flex-start;
}

.translate__avatar {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--color-violet) 0%, var(--color-blue) 100%);
  opacity: 0.7;
}

.translate__speaker-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

.translate__text-line {
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
  text-align: left;
  width: 100%;
  min-height: 70px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}

.translate__char {
  display: inline-block;
  transition: all 0.35s ease;
  position: relative;
}

.translate__char.morphing {
  filter: blur(4px);
  opacity: 0;
  transform: translateY(4px);
}

.translate__char.revealed {
  filter: blur(0);
  opacity: 1;
  transform: translateY(0);
}

/* --- Extract scene --- */
.extract__lines {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  position: relative;
}

.extract__line {
  height: 14px;
  border-radius: 4px;
  background: var(--text-muted);
  opacity: 0.15;
  transition: all 0.3s ease;
}

.extract__line:nth-child(1) { width: 90%; }
.extract__line:nth-child(2) { width: 75%; }
.extract__line:nth-child(3) { width: 85%; }
.extract__line:nth-child(4) { width: 60%; }
.extract__line:nth-child(5) { width: 70%; }
.extract__line:nth-child(6) { width: 50%; }

.extract__line.selected {
  background: var(--color-green);
  opacity: 0.35;
}

.extract__selection {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border: 2px solid var(--color-green);
  border-radius: var(--radius-md);
  background: rgba(47, 174, 122, 0.06);
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}

.extract__selection.visible {
  opacity: 1;
  transform: scale(1);
}

/* Toast */
.demo__toast {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  background: var(--color-green);
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 2;
}

.demo__toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.demo__toast svg {
  width: 14px;
  height: 14px;
}

/* --- Assist scene --- */
.assist__blocks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  width: 100%;
  max-width: 360px;
}

.assist__block {
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  transition: all 0.5s ease;
}

.assist__block:nth-child(1) {
  background: var(--color-violet);
  opacity: 0.25;
}
.assist__block:nth-child(2) {
  background: var(--color-green);
  opacity: 0.2;
  border-radius: 50%;
}
.assist__block:nth-child(3) {
  background: var(--color-blue);
  opacity: 0.18;
}
.assist__block:nth-child(4) {
  background: var(--color-green);
  opacity: 0.15;
  border-radius: 50%;
}
.assist__block:nth-child(5) {
  background: var(--color-orange);
  opacity: 0.22;
}
.assist__block:nth-child(6) {
  background: var(--color-violet);
  opacity: 0.18;
  border-radius: 50%;
}

/* Glitch state */
.assist__block.glitched:nth-child(1) { transform: translate(8px, -6px) rotate(12deg); }
.assist__block.glitched:nth-child(2) { transform: translate(-10px, 5px) scale(0.85); }
.assist__block.glitched:nth-child(3) { transform: translate(5px, 10px) rotate(-8deg); }
.assist__block.glitched:nth-child(4) { transform: translate(-7px, -8px) rotate(15deg); }
.assist__block.glitched:nth-child(5) { transform: translate(12px, 4px) scale(1.1); }
.assist__block.glitched:nth-child(6) { transform: translate(-5px, 7px) rotate(-12deg); }

/* Fixed state */
.assist__block.fixed {
  transform: translate(0, 0) rotate(0deg) scale(1) !important;
}

@keyframes glitch-flicker {
  0%, 100% { opacity: 0.2; }
  20% { opacity: 0.35; }
  40% { opacity: 0.12; }
  60% { opacity: 0.3; }
  80% { opacity: 0.15; }
}

.assist__block.glitched {
  animation: glitch-flicker 1.2s ease-in-out infinite;
}

.assist__result {
  margin-top: var(--space-md);
  font-size: 15px;
  color: var(--color-green);
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease 0.3s, transform 0.4s ease 0.3s;
}

.assist__result.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hotkey button */
.demo__hotkey {
  margin-top: var(--space-lg);
  padding: 12px 28px;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 3px 0 var(--surface-border);
  transition: all var(--transition-fast);
  position: relative;
  user-select: none;
}

.demo__hotkey:hover {
  border-color: var(--color-green);
  box-shadow: 0 3px 0 var(--color-green);
}

.demo__hotkey:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--surface-border);
}

.demo__hotkey .mobile-label { display: none; }
.demo__hotkey .desktop-label { display: inline; }

/* Demo caption */
.demo__caption {
  margin-top: var(--space-md);
  font-size: 14px;
  color: var(--text-tertiary);
  text-align: center;
  min-height: 20px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.demo__caption.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Drag-to-select (Extract & Assist scenes) --- */
.demo__geo-frame--draggable {
  cursor: crosshair;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
}

.demo__select-rect {
  position: absolute;
  border: 2px dashed var(--color-green);
  background: rgba(47, 174, 122, 0.08);
  border-radius: 3px;
  pointer-events: none;
  z-index: 5;
  display: none;
}

.demo__select-rect.active {
  display: block;
}

.demo__drag-hint {
  margin-top: var(--space-lg);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--text-muted);
  user-select: none;
  transition: opacity var(--transition-fast);
}

.demo__drag-hint .mobile-label { display: none; }
.demo__drag-hint .desktop-label { display: inline; }

.demo__drag-hint svg {
  width: 16px;
  height: 16px;
  opacity: 0.6;
}

.demo__drag-hint.hidden {
  opacity: 0;
  pointer-events: none;
}

/* =============================================
   FULL-SCREEN DEMO OVERLAY
   ============================================= */
.demo-overlay-bg {
  position: fixed;
  inset: 0;
  z-index: 1998;
  background: var(--bg-primary);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.45s;
}

.demo-overlay-bg.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
}

.demo-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: transparent;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.45s;
}

.demo-overlay.open {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
}

/* Overlay header bar */
.demo-overlay__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  border-bottom: 1px solid var(--surface-border);
  flex-shrink: 0;
}

.demo-overlay__progress {
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-overlay__step {
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: var(--surface-border);
  transition: background 0.4s ease;
}

.demo-overlay__step.active {
  background: var(--color-green);
}

.demo-overlay__step.done {
  background: var(--color-green);
  opacity: 0.5;
}

.demo-overlay__level-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-left: 12px;
}

.demo-overlay__close {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--surface-border);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.demo-overlay__close:hover {
  background: var(--surface);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.demo-overlay__close svg {
  width: 18px;
  height: 18px;
}

/* Overlay body | level container */
.demo-overlay__body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  overflow: hidden;
}

.demo-overlay__level {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 640px;
  text-align: center;
  animation: levelFadeIn 0.5s ease both;
}

.demo-overlay__level.active {
  display: flex;
}

@keyframes levelFadeIn {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.demo-overlay__level-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-green);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--space-sm);
}

.demo-overlay__level-desc {
  font-size: 26px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xl);
  line-height: 1.3;
}

/* Shared demo stage (inside overlay levels) */
.demo-stage {
  position: relative;
  width: 100%;
  border-radius: var(--radius-2xl);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  padding: var(--space-2xl);
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* Hotkey indicator (visual UI element) */
.demo-hotkey-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--space-lg);
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  box-shadow: 0 3px 0 var(--surface-border);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease, transform 0.3s ease, box-shadow 0.15s ease, border-color 0.2s ease;
}

.demo-hotkey-indicator.visible:hover {
  border-color: var(--color-green);
  box-shadow: 0 3px 0 var(--surface-border), 0 0 16px rgba(47, 174, 122, 0.2);
}

/* Demo overlay comet canvas */
.demo-overlay__comet {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 3;
}

.demo-hotkey-indicator.visible {
  opacity: 1;
  transform: translateY(0);
}

.demo-hotkey-indicator.pressed {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--surface-border);
  border-color: var(--color-green);
  color: var(--color-green);
}

.demo-hotkey-indicator kbd {
  display: inline-block;
  padding: 2px 8px;
  background: var(--bg-primary);
  border-radius: 4px;
  font-family: var(--font-family);
  font-size: 12px;
  border: 1px solid var(--surface-border);
}

/* Auto-play caption */
.demo-auto-caption {
  margin-top: var(--space-md);
  font-size: 14px;
  color: var(--text-tertiary);
  opacity: 0;
  transform: translateY(4px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.demo-auto-caption.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Level transition overlay */
.demo-overlay__transition {
  position: absolute;
  inset: 0;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-md);
  opacity: 0;
  visibility: hidden;
  z-index: 5;
  transition: opacity 0.4s ease, visibility 0s 0.4s;
}

.demo-overlay__transition.active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.4s ease, visibility 0s 0s;
}

.demo-overlay__transition-text {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.demo-overlay__transition-sub {
  font-size: 14px;
  color: var(--text-tertiary);
}

/* Selection success animation (localized confetti burst) */
.selection-success {
  position: absolute;
  pointer-events: none;
  z-index: 10;
}

.selection-success__particle {
  position: absolute;
  border-radius: 50%;
  animation: particleBurst 0.7s ease-out forwards;
}

@keyframes particleBurst {
  0% { opacity: 1; transform: translate(0, 0) scale(1); }
  100% { opacity: 0; transform: translate(var(--tx), var(--ty)) scale(0); }
}

.magic-ripple {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 300px;
  height: 300px;
  margin-top: -150px;
  margin-left: -150px;
  background: radial-gradient(circle, rgba(160, 130, 255, 0.4) 0%, rgba(160, 130, 255, 0) 70%);
  border-radius: 50%;
  transform: scale(0);
  opacity: 1;
  pointer-events: none;
  z-index: 10;
  animation: rippleExpand 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes rippleExpand {
  0% { transform: scale(0); opacity: 1; }
  100% { transform: scale(4); opacity: 0; }
}

/* Finish screen */
.demo-finish {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  max-width: 640px;
  padding: 40px;
  text-align: center;
  gap: var(--space-lg);
  animation: levelFadeIn 0.5s ease both;
}

.demo-finish.active {
  display: flex;
}

.demo-finish__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(47, 174, 122, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-green);
}

.demo-finish__icon svg {
  width: 32px;
  height: 32px;
}

.demo-finish__title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text-primary);
}

.demo-finish__desc {
  font-size: 16px;
  color: var(--text-tertiary);
  max-width: 400px;
}

.demo-finish__btn {
  padding: 14px 36px;
  border-radius: var(--radius-md);
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  font-size: 16px;
  font-weight: 600;
  font-family: var(--font-family);
  border: none;
  cursor: pointer;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.demo-finish__btn:hover {
  filter: brightness(0.92);
  transform: translateY(-1px);
}

/* Overlay mobile adjustments */
@media (max-width: 768px) {
  .demo-overlay__bar {
    padding: 12px 16px;
  }

  .demo-overlay__body {
    padding: var(--space-md);
  }

  .demo-overlay__level-desc {
    font-size: 20px;
  }

  .demo-stage {
    padding: var(--space-lg);
    min-height: 220px;
  }
}

/* =============================================
   HOW IT WORKS
   ============================================= */

#how-it-works {
  padding: var(--space-4xl) 0;
}

.hiw__header {
  text-align: center;
  margin-bottom: 40px;
}

.hiw__title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
}

.hiw__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 640px;
  margin: 0 auto;
}

.hiw__step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hiw__icon {
  width: 48px;
  height: 48px;
  color: var(--color-green);
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.hiw__label {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

/* =============================================
   PRIVACY / TRUST
   ============================================= */

#privacy-trust {
  padding: var(--space-3xl) 0;
}

.trust__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.trust__title {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.trust__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.trust__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-green);
  opacity: 0.75;
  margin-top: 2px;
}

.trust__text {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* =============================================
   PRICING
   ============================================= */

#pricing {
  padding: var(--space-4xl) 0;
}

.pricing__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.pricing__title {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
}

.pricing__subtitle {
  font-size: 16px;
  color: var(--text-tertiary);
  margin-top: var(--space-sm);
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

/* Individual pricing card */
.pricing-card {
  padding: var(--space-xl);
  border-radius: var(--radius-2xl);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  transition: background var(--transition-base), border-color var(--transition-base);
  position: relative;
}

/* Highlighted Tier 2 */
.pricing-card--popular {
  transform: scale(1.05);
  border-color: var(--color-green);
  box-shadow: 0 0 40px rgba(47, 174, 122, 0.08);
  z-index: 1;
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-green);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

.pricing-card__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

.pricing-card__price-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  margin-top: 12px;
}

.pricing-card__price {
  font-size: 40px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  transition: opacity 0.2s ease;
}

.pricing-card__price-label {
  font-size: 14px;
  color: var(--text-muted);
}

/* AI Credits toggle (Tier 3) */
.pricing-card__toggle-wrap {
  margin-top: 12px;
  margin-bottom: 8px;
}

.credits-toggle {
  display: inline-flex;
  padding: 3px;
  border-radius: var(--radius-full);
  background: var(--bg-primary);
  border: 1px solid var(--surface-border);
  gap: 2px;
}

.credits-toggle__opt {
  padding: 7px 14px;
  border: none;
  border-radius: var(--radius-full);
  background: transparent;
  font-family: var(--font-family);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.credits-toggle__opt:hover {
  color: var(--text-primary);
}

.credits-toggle__opt.active {
  background: var(--color-green);
  color: #fff;
}

/* Feature list */
.pricing-card__features {
  list-style: none;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.pricing-card__check {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--color-green);
  margin-top: 2px;
}

/* Pricing buttons */
.pricing-card__btn {
  display: block;
  width: 100%;
  margin-top: 24px;
  padding: 12px 0;
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pricing-card__btn--primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  border: none;
}

.pricing-card__btn--primary:hover {
  filter: brightness(0.92);
}

.pricing-card__btn--secondary {
  background: transparent;
  color: var(--btn-secondary-text);
  border: 1px solid var(--btn-secondary-border);
}

.pricing-card__btn--secondary:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

/* Pricing footer text */
.pricing__footer {
  text-align: center;
  margin-top: var(--space-xl);
}

.pricing__upgrade {
  font-size: 14px;
  color: var(--text-muted);
}

.pricing__upgrade a {
  color: var(--color-green);
  text-decoration: none;
}

.pricing__upgrade a:hover {
  text-decoration: underline;
}

.pricing__disclaimer {
  font-size: 13px;
  color: var(--text-tertiary);
  max-width: 480px;
  margin: var(--space-md) auto 0;
  line-height: 1.6;
}

/* =============================================
   FINAL CTA
   ============================================= */

#final-cta {
  padding: var(--space-5xl) 0;
}

.cta__title {
  font-size: 36px;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  line-height: 1.2;
}

.cta__primary {
  display: block;
  margin: var(--space-xl) auto 0;
  padding: 16px 32px;
  font-size: 18px;
  font-weight: 600;
  font-family: var(--font-family);
  color: var(--btn-primary-text);
  background: var(--btn-primary-bg);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.cta__primary:hover {
  filter: brightness(0.92);
  transform: translateY(-1px);
}

/* "or" divider */
.cta__divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: 20px 0;
}

.cta__divider::before,
.cta__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--surface-border);
}

.cta__divider span {
  font-size: 14px;
  color: var(--text-faint);
}

/* Email form */
.cta__email-form {
  display: flex;
  gap: var(--space-sm);
  max-width: 420px;
  margin: 0 auto;
}

.cta__email-input {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--btn-secondary-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition-fast);
}

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

.cta__email-input:focus {
  border-color: var(--color-green);
}

.cta__email-btn {
  padding: 12px 20px;
  border: 1px solid var(--btn-secondary-border);
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--btn-secondary-text);
  font-family: var(--font-family);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.cta__email-btn:hover {
  border-color: var(--color-green);
  color: var(--color-green);
}

.cta__email-hint {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
}

/* Inline confirmation replaces form */
.cta__email-success {
  text-align: center;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 12px 0;
}

.cta__preorder-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-faint);
  max-width: 400px;
  margin: var(--space-xl) auto 0;
  line-height: 1.6;
}

/* =============================================
   FOOTER
   ============================================= */

.footer {
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--footer-border);
  transition: border-color var(--transition-base);
}

.footer__inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.footer__brand {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  opacity: 0.9;
}

.footer__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
  margin-top: var(--space-md);
  font-size: 14px;
}

.footer__copy {
  color: var(--text-tertiary);
}

.footer__link {
  color: var(--text-tertiary);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.footer__link:hover {
  opacity: 1;
  color: var(--text-primary);
}

/* Follow button + popup */
.footer__follow-wrap {
  position: relative;
}

.footer__follow-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--text-tertiary);
  font-family: var(--font-family);
  font-size: 14px;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition-fast);
}

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

.footer__follow-btn svg {
  width: 12px;
  height: 12px;
  transition: transform var(--transition-fast);
}

.footer__follow-btn.open svg {
  transform: rotate(180deg);
}

.footer__popup {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 180px;
  padding: var(--space-sm);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(4px);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  z-index: 100;
}

.footer__popup.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.footer__popup-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  transition: background var(--transition-fast);
}

.footer__popup-link:hover {
  background: var(--toggle-hover);
}

.footer__popup-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* =============================================
   RESPONSIVE
   ============================================= */

@media (max-width: 768px) {
  .header {
    padding: 0 var(--space-md);
  }

  .container {
    padding: 0 var(--space-md);
  }

  #hero {
    min-height: 100vh;
  }

  .hero__title {
    font-size: 40px;
  }

  .hero__subtitle {
    font-size: 17px;
  }

  .header__cta {
    padding: 8px 16px;
    font-size: 13px;
  }

  /* Hero shapes replaced by planet system */

  /* Pain */
  .pain__grid {
    grid-template-columns: 1fr;
  }

  /* Demo */
  .demo__scene-wrap {
    padding: var(--space-lg);
    min-height: 320px;
  }

  .demo__tab {
    padding: 8px 16px;
    font-size: 14px;
  }

  .translate__text-line {
    font-size: 18px;
  }

  .demo__hotkey {
    border-radius: var(--radius-full);
    padding: 14px 32px;
    box-shadow: none;
    background: var(--color-green);
    color: #fff;
    border-color: transparent;
  }

  .demo__hotkey:hover {
    box-shadow: none;
    border-color: transparent;
  }

  .demo__hotkey:active {
    transform: scale(0.97);
    box-shadow: none;
  }

  .demo__hotkey .mobile-label { display: inline; }
  .demo__hotkey .desktop-label { display: none; }

  .demo__drag-hint .mobile-label { display: inline; }
  .demo__drag-hint .desktop-label { display: none; }

  .assist__blocks {
    max-width: 280px;
  }

  /* How it works */
  .hiw__grid {
    grid-template-columns: 1fr;
    max-width: 320px;
    gap: var(--space-xl);
  }

  /* Trust */
  .trust__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Pricing */
  .pricing__grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-card--popular {
    transform: none;
  }

  .credits-toggle__opt {
    font-size: 12px;
    padding: 6px 10px;
  }

  /* Final CTA */
  .cta__title {
    font-size: 28px;
  }

  .cta__primary {
    font-size: 16px;
    padding: 14px 28px;
  }

  .cta__email-form {
    flex-direction: column;
  }

  /* Footer */
  .footer__links {
    gap: var(--space-md);
  }

  .footer__popup {
    left: auto;
    right: 0;
    transform: translateY(4px);
  }

  .footer__popup.open {
    transform: translateY(0);
  }
}
/* =============================================
   GLOBAL MICRO-INTERACTIONS
   Smooth transitions on all clickable/interactive elements
   ============================================= */

a, button, input, select, textarea {
  transition-property: color, background-color, border-color, opacity, box-shadow, transform, filter;
  transition-duration: 200ms;
  transition-timing-function: ease;
}

/* Ensure specific component transitions override gracefully */
a:active, button:active {
  transition-duration: 80ms;
}

/* =============================================
   STARRY BACKGROUND
   ============================================= */
.stars-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* =============================================
   3D DRUM PLANET CAROUSEL
   ============================================= */
.hero__planets-wrap {
  position: relative;
  width: 100%;
  max-width: 720px;
  aspect-ratio: 1.8;
  margin: var(--space-md) auto var(--space-sm);
  z-index: 1;
}

.hero__planets-canvas {
  width: 100%;
  height: 100%;
  cursor: grab;
  touch-action: none;
}

.hero__planets-canvas:active {
  cursor: grabbing;
}

.planet-tooltip {
  position: fixed;
  padding: 8px 18px;
  border-radius: var(--radius-md);
  background: rgba(12, 12, 20, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  font-family: var(--font-family);
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 10000;
  white-space: nowrap;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  transform: translateY(4px);
}

.planet-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

[data-theme="light"] .planet-tooltip {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* =============================================
   COMET (SCROLL ANIMATION)
   ============================================= */
.comet-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

.comet-canvas.overlay-active {
  z-index: 1999;
}

/* Z-index depth layering | comet hides behind content-heavy sections */
#pain, #demo, #pricing {
  position: relative;
  z-index: 10;
  background: var(--bg-primary);
}

#how-it-works, #privacy-trust {
  position: relative;
  z-index: 10;
  background: var(--bg-primary);
}

.footer {
  position: relative;
  z-index: 10;
  background: var(--bg-primary);
}

#final-cta {
  position: relative;
  z-index: 1;
  overflow: hidden;
}

/* =============================================
   RESPONSIVE | PLANET CAROUSEL
   ============================================= */
@media (max-width: 768px) {
  .hero__planets-wrap {
    max-width: 440px;
    margin: var(--space-sm) auto 0;
  }
}

@media (max-width: 480px) {
  .hero__planets-wrap {
    max-width: 340px;
  }
}