/* ═══════════════════════════════════════════════
   S1S2 — Static Website Styles
   Design Language: Enigmatic, premium, warm beneath the surface
   Colors: S1 Coral (#E85D5D) · S2 Blue (#5D8DE8) · Deep Space (#0a0a0f)
   ═══════════════════════════════════════════════ */

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

:root {
  --s1: #E85D5D;
  --s1-glow: #E85D5D40;
  --s2: #5D8DE8;
  --s2-glow: #5D8DE840;
  --harmonic: #A67CDB;
  --space-deep: #0a0a0f;
  --space-mid: #12121f;
  --space-light: #1a1a2e;
  --text-primary: #e8e8f0;
  --text-secondary: #9898b0;
  --text-dim: #5a5a72;
  --border: #ffffff10;
  --border-hover: #ffffff20;
  --gold: #DAA520;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--space-deep);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Stars Canvas ────────────────────────────── */
#stars-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ── Navigation ──────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background 0.4s, backdrop-filter 0.4s, padding 0.4s;
}

.nav.scrolled {
  background: #0a0a0fdd;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.logo-s1 { color: var(--s1); }
.logo-s2 { color: var(--s2); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.3s;
  letter-spacing: 0.02em;
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--s1), var(--s2));
  color: white !important;
  padding: 8px 20px;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: opacity 0.3s, transform 0.3s !important;
}

.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.active span:nth-child(2) { opacity: 0; }
.nav-hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.nav-mobile.open { display: flex; }

.nav-mobile a {
  font-size: 16px;
  color: var(--text-secondary);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* ── Buttons ─────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--s1), #d14040);
  color: white;
  box-shadow: 0 0 30px var(--s1-glow), 0 4px 15px #00000040;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 50px var(--s1-glow), 0 8px 25px #00000060;
}

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

.btn-ghost:hover {
  color: var(--text-primary);
  border-color: var(--text-dim);
  background: #ffffff06;
}

.btn-icon {
  font-size: 10px;
  animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Audio Enable Prompt ─────────────────────── */
.audio-prompt {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  pointer-events: none;
  opacity: 0;
  animation: audioPromptIn 0.8s ease 2.5s forwards;
}

.audio-prompt.dismissed {
  animation: audioPromptOut 0.5s ease forwards !important;
}

.audio-prompt-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 60px rgba(232, 93, 93, 0.08);
  pointer-events: auto;
  cursor: pointer;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.audio-prompt-inner:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 80px rgba(232, 93, 93, 0.15);
}

.audio-prompt-waves {
  display: flex;
  align-items: center;
  gap: 3px;
  height: 20px;
}

.audio-prompt-waves span {
  display: block;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(to top, var(--s1), var(--s2));
  animation: waveBar 1.2s ease-in-out infinite;
}

.audio-prompt-waves span:nth-child(1) { height: 6px;  animation-delay: 0s; }
.audio-prompt-waves span:nth-child(2) { height: 12px; animation-delay: 0.15s; }
.audio-prompt-waves span:nth-child(3) { height: 18px; animation-delay: 0.3s; }
.audio-prompt-waves span:nth-child(4) { height: 12px; animation-delay: 0.45s; }
.audio-prompt-waves span:nth-child(5) { height: 6px;  animation-delay: 0.6s; }

@keyframes waveBar {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50% { transform: scaleY(1.0); opacity: 1; }
}

.audio-prompt-text {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

@keyframes audioPromptIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes audioPromptOut {
  from { opacity: 1; transform: translateX(-50%) translateY(0); }
  to   { opacity: 0; transform: translateX(-50%) translateY(20px); }
}

/* ── Hero Section ────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 60px;
}

.hero-content {
  max-width: 720px;
}

.heartbeat-container {
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeIn 1s ease 0.3s forwards;
}

#heartbeat-canvas {
  width: 100%;
  max-width: 600px;
  height: 120px;
  margin: 0 auto;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(72px, 15vw, 140px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeInUp 1s ease 0.8s forwards;
  cursor: pointer;
  position: relative;
  transition: transform 0.3s;
}

.hero-title:hover {
  transform: scale(1.02);
}

.hero-title:hover .hero-s1 {
  text-shadow: 0 0 80px var(--s1-glow), 0 0 160px #E85D5D30;
}

.hero-title:hover .hero-s2 {
  text-shadow: 0 0 80px var(--s2-glow), 0 0 160px #5D8DE830;
}

.hero-sound-hint {
  display: block;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-top: 8px;
  opacity: 0.6;
  transition: opacity 0.3s;
}

.hero-title:hover .hero-sound-hint {
  opacity: 0;
}

.hero-s1 {
  color: var(--s1);
  text-shadow: 0 0 60px var(--s1-glow), 0 0 120px #E85D5D20;
  transition: text-shadow 0.3s;
}

.hero-s2 {
  color: var(--s2);
  text-shadow: 0 0 60px var(--s2-glow), 0 0 120px #5D8DE820;
  transition: text-shadow 0.3s;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(18px, 3vw, 24px);
  font-weight: 400;
  color: var(--text-secondary);
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeInUp 1s ease 1.1s forwards;
  letter-spacing: 0.04em;
}

.hero-sub {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 500px;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fadeInUp 1s ease 1.3s forwards;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeInUp 1s ease 1.5s forwards;
}

.hero-badge {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeInUp 1s ease 1.7s forwards;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--s1);
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--s1-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  animation: fadeIn 1s ease 2.5s forwards;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--text-dim), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; height: 48px; }
  50% { opacity: 1; height: 64px; }
}

/* ── Reveal Animation ────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  transition-delay: var(--delay, 0s);
}

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

/* ── Concept Section ─────────────────────────── */
.concept {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.concept-s1s2 {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-bottom: 64px;
}

.concept-sound {
  flex: 1;
  padding: 40px 32px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: #ffffff04;
  text-align: center;
  transition: border-color 0.4s, background 0.4s;
}

.concept-sound:hover {
  border-color: var(--border-hover);
  background: #ffffff08;
}

.concept-s1 h3 { color: var(--s1); }
.concept-s2 h3 { color: var(--s2); }

.concept-sound h3 {
  font-family: var(--font-display);
  font-size: 20px;
  margin-bottom: 12px;
}

.concept-sound p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.concept-sound em {
  font-style: normal;
  font-weight: 600;
  color: var(--text-primary);
}

.sound-wave {
  height: 40px;
  margin-bottom: 20px;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
}

.s1-wave {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 40'%3E%3Cpath d='M0 20 Q25 20 50 20 T80 5 T100 20 T120 35 T140 20 T160 20 T200 20' fill='none' stroke='%23E85D5D' stroke-width='2'/%3E%3C/svg%3E");
}

.s2-wave {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 40'%3E%3Cpath d='M0 20 Q25 20 50 20 T80 8 T100 20 T120 32 T140 20 T160 20 T200 20' fill='none' stroke='%235D8DE8' stroke-width='2'/%3E%3C/svg%3E");
}

.concept-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  min-width: 80px;
}

.bridge-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, transparent, var(--text-dim), transparent);
}

.concept-statement {
  text-align: center;
  font-size: 20px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

.concept-statement strong {
  color: var(--text-primary);
  font-weight: 600;
}

@media (max-width: 768px) {
  .concept-s1s2 {
    flex-direction: column;
  }
  .concept-bridge {
    flex-direction: row;
    min-width: unset;
  }
  .bridge-line {
    width: 32px;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--text-dim), transparent);
  }
}

/* ── Pillar Sections ─────────────────────────── */
.pillar {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.pillar-header {
  text-align: center;
  margin-bottom: 64px;
}

.pillar-number {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 12px;
}

.pillar-header h2 {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
}

.pillar-explore .pillar-header h2 { color: var(--s2); }
.pillar-creatures .pillar-header h2 { color: var(--s1); }
.pillar-music .pillar-header h2 { color: var(--harmonic); }

.pillar-subtitle {
  font-size: 16px;
  color: var(--text-dim);
  letter-spacing: 0.1em;
}

/* ── Explore Cards ───────────────────────────── */
.explore-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.explore-card {
  padding: 40px 28px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: #ffffff03;
  transition: border-color 0.4s, transform 0.4s, background 0.4s;
}

.explore-card:hover {
  border-color: var(--s2-glow);
  transform: translateY(-4px);
  background: #ffffff06;
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--s2);
}

.explore-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.explore-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.card-ships {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.ship-class {
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 100px;
  background: #ffffff08;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.ship-arrow {
  color: var(--text-dim);
  font-size: 12px;
}

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

/* ── Biomes ──────────────────────────────────── */
.biomes {
  text-align: center;
}

.biomes-title {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-weight: 500;
}

.biome-strip {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.biome {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.biome-orb {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--biome-color), #00000080);
  box-shadow: 0 0 20px color-mix(in srgb, var(--biome-color) 30%, transparent);
  transition: transform 0.3s, box-shadow 0.3s;
}

.biome:hover .biome-orb {
  transform: scale(1.15);
  box-shadow: 0 0 40px color-mix(in srgb, var(--biome-color) 50%, transparent);
}

.biome span {
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

/* ── Creatures Section ───────────────────────── */
.creatures-intro {
  text-align: center;
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 64px;
  line-height: 1.8;
}

.resonance-classes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 80px;
}

.res-class {
  padding: 32px 24px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: #ffffff03;
  transition: border-color 0.4s, background 0.4s;
}

.res-s1:hover { border-color: var(--s1-glow); background: #E85D5D08; }
.res-s2:hover { border-color: var(--s2-glow); background: #5D8DE808; }
.res-harmonic:hover { border-color: #A67CDB30; background: #A67CDB08; }

.res-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.res-class h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}

.res-s1 h4 { color: var(--s1); }
.res-s2 h4 { color: var(--s2); }
.res-harmonic h4 { color: var(--harmonic); }

.res-class p {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.7;
}

.res-creatures {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.creature-tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 100px;
  background: #ffffff08;
  border: 1px solid var(--border);
  color: var(--text-dim);
}

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

/* ── Rarity Tiers ────────────────────────────── */
.rarity-showcase {
  text-align: center;
  margin-bottom: 80px;
}

.rarity-showcase h3 {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-weight: 500;
}

.rarity-tiers {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.rarity-tier {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.rarity-gem {
  width: 24px;
  height: 24px;
  background: var(--rarity-color);
  clip-path: polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%);
  box-shadow: 0 0 15px color-mix(in srgb, var(--rarity-color) 40%, transparent);
  transition: transform 0.3s;
}

.rarity-tier:hover .rarity-gem { transform: scale(1.3) rotate(15deg); }

.rarity-name {
  font-size: 12px;
  color: var(--rarity-color);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.rarity-count {
  font-size: 11px;
  color: var(--text-dim);
}

/* ── Field Guide Preview ─────────────────────── */
.field-guide-preview {
  display: flex;
  justify-content: center;
}

.guide-card {
  max-width: 440px;
  width: 100%;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, #ffffff06, #ffffff02);
  overflow: hidden;
  transition: border-color 0.4s;
}

.guide-card:hover {
  border-color: var(--border-hover);
}

.guide-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
}

.guide-class {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.guide-class.harmonic {
  background: #A67CDB18;
  color: var(--harmonic);
  border: 1px solid #A67CDB30;
}

.guide-rarity {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}

.guide-rarity.rare {
  background: #5D8DE818;
  color: var(--s2);
  border: 1px solid #5D8DE830;
}

/* Creature silhouette */
.guide-creature {
  padding: 48px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.creature-silhouette {
  position: relative;
  width: 120px;
  height: 140px;
}

.creature-body {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 80px;
  background: linear-gradient(135deg, var(--s1), var(--s2));
  border-radius: 30px 30px 20px 20px;
  opacity: 0.8;
}

.antler {
  position: absolute;
  top: 0;
  width: 2px;
  height: 60px;
  background: linear-gradient(to top, var(--harmonic), transparent);
}

.antler.left {
  left: 25%;
  transform: rotate(-15deg);
}

.antler.left::before, .antler.left::after,
.antler.right::before, .antler.right::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 20px;
  background: var(--harmonic);
  opacity: 0.6;
}

.antler.left::before { top: 15px; left: -10px; transform: rotate(-30deg); }
.antler.left::after { top: 30px; left: -15px; transform: rotate(-25deg); }

.antler.right {
  right: 25%;
  transform: rotate(15deg);
}

.antler.right::before { top: 15px; right: -10px; transform: rotate(30deg); }
.antler.right::after { top: 30px; right: -15px; transform: rotate(25deg); }

.creature-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--harmonic), transparent 70%);
  opacity: 0.15;
  animation: creature-breathe 4s ease-in-out infinite;
}

@keyframes creature-breathe {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.15; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.25; }
}

.guide-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  text-align: center;
  padding: 0 24px;
  margin-bottom: 12px;
}

.guide-lore {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 0 24px;
  margin-bottom: 20px;
  font-style: italic;
  line-height: 1.8;
}

.guide-conditions {
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}

.guide-label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

/* ── Music Section ───────────────────────────── */
.music-hero {
  text-align: center;
  margin-bottom: 64px;
}

.music-statement {
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 300;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.audio-layers {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 700px;
  margin: 0 auto 80px;
}

.layer {
  display: flex;
  align-items: center;
  gap: 20px;
  opacity: 0;
  animation: slideInLeft 0.6s ease forwards;
  animation-delay: var(--delay);
}

.audio-layers.visible .layer {
  opacity: 1;
}

.layer-bar {
  width: 80px;
  height: 40px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--layer-color) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--layer-color) 30%, transparent);
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

.layer-wave {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg,
    transparent,
    color-mix(in srgb, var(--layer-color) 30%, transparent),
    transparent
  );
  animation: wave-slide 3s ease-in-out infinite;
}

@keyframes wave-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.layer-info { flex: 1; }

.layer-name {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 2px;
}

.layer-desc {
  font-size: 13px;
  color: var(--text-dim);
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Layer Hover Sounds ─────────────────────── */
.layer-hoverable {
  cursor: pointer;
  position: relative;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: border-color 0.4s, background 0.4s, box-shadow 0.4s;
}

.layer-hoverable:hover {
  border-color: color-mix(in srgb, var(--layer-color) 40%, transparent);
  background: color-mix(in srgb, var(--layer-color) 6%, transparent);
  box-shadow: 0 0 24px color-mix(in srgb, var(--layer-color) 15%, transparent);
}

.layer-listen {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  color: var(--layer-color);
  opacity: 0;
  transition: opacity 0.3s, transform 0.3s;
}

.layer-hoverable:hover .layer-listen {
  opacity: 0.7;
  transform: translateY(-50%) scale(1.2);
}

.layer-hoverable:hover .layer-bar {
  border-color: color-mix(in srgb, var(--layer-color) 60%, transparent);
}

.layer-hoverable:hover .layer-wave {
  animation-duration: 1.5s;
}

/* Music Evolution */
.music-evolution {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.evolution-stage {
  display: grid;
  grid-template-columns: 60px 70px 1fr 140px;
  align-items: center;
  gap: 16px;
}

.evo-count {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--harmonic);
  text-align: right;
}

.evo-label {
  font-size: 12px;
  color: var(--text-dim);
}

.evo-bar {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--s1), var(--harmonic), var(--s2));
  min-width: 20px;
  transition: width 1s ease;
}

.evo-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

@media (max-width: 600px) {
  .evolution-stage {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
  }
}

/* ── Journey Section ─────────────────────────── */
.journey-section {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.journey-header {
  text-align: center;
  margin-bottom: 64px;
}

.journey-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.journey-header p {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.color-map {
  display: flex;
  gap: 32px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.color-meaning {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  max-width: 280px;
}

.cm-swatch {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  flex-shrink: 0;
  background: radial-gradient(circle at 35% 35%, var(--cm-color), #00000060);
  box-shadow: 0 0 15px color-mix(in srgb, var(--cm-color) 30%, transparent);
}

.color-meaning strong {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.color-meaning p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.6;
}

.journey-quote {
  text-align: center;
  font-size: 16px;
  font-style: italic;
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ── AI Section ──────────────────────────────── */
.ai-section {
  position: relative;
  z-index: 1;
  padding: 80px 0;
}

.ai-quotes {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  max-width: 600px;
  margin: 0 auto;
}

.ai-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--space-light);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--harmonic);
  flex-shrink: 0;
  position: relative;
}

.ai-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--harmonic);
  opacity: 0.3;
  animation: ring-pulse 3s ease-in-out infinite;
}

@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: 0.3; }
  50% { transform: scale(1.1); opacity: 0.1; }
}

.ai-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-msg {
  font-size: 15px;
  color: var(--text-secondary);
  padding: 12px 20px;
  border-radius: 16px;
  border-top-left-radius: 4px;
  background: #ffffff06;
  border: 1px solid var(--border);
  font-style: italic;
  line-height: 1.6;
}

/* ── Features Grid ───────────────────────────── */
.features {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.features h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

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

.feature {
  padding: 32px 24px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #ffffff03;
  transition: border-color 0.4s, background 0.4s, transform 0.4s;
}

.feature:hover {
  border-color: var(--border-hover);
  background: #ffffff06;
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 28px;
  margin-bottom: 16px;
}

.feature h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

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

/* ── Pricing ─────────────────────────────────── */
.pricing {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.pricing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.pricing-sub {
  text-align: center;
  color: var(--text-dim);
  margin-bottom: 64px;
  font-size: 16px;
}

.pricing-cards {
  display: flex;
  gap: 24px;
  justify-content: center;
  flex-wrap: wrap;
}

.price-card {
  width: 320px;
  padding: 40px 32px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background: #ffffff03;
}

.price-card-premium {
  border-color: var(--s2-glow);
  background: linear-gradient(180deg, #5D8DE808, #ffffff03);
  position: relative;
}

.price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--s1), var(--s2));
  color: white;
}

.price-tier {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.price-amount {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.price-card-premium .price-amount { color: var(--s2); }

.price-period {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.price-features li {
  font-size: 14px;
  color: var(--text-secondary);
  padding-left: 20px;
  position: relative;
}

.price-features li::before {
  content: '✦';
  position: absolute;
  left: 0;
  font-size: 8px;
  color: var(--text-dim);
  top: 5px;
}

.price-card-premium .price-features li::before {
  color: var(--s2);
}

.price-lifetime {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-dim);
  text-align: center;
}

.price-lifetime strong { color: var(--text-primary); }

/* ── Waitlist ────────────────────────────────── */
.waitlist {
  position: relative;
  z-index: 1;
  padding: 120px 0;
}

.waitlist-content {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.waitlist h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.waitlist p {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 40px;
  line-height: 1.7;
}

.waitlist-form {
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.form-group input {
  flex: 1;
  padding: 14px 20px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: #ffffff08;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 0.3s;
}

.form-group input::placeholder {
  color: var(--text-dim);
}

.form-group input:focus {
  border-color: var(--s2);
}

.form-note {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 12px !important;
  margin-bottom: 0 !important;
}

.waitlist-success {
  display: none;
  text-align: center;
}

.waitlist-success.show {
  display: block;
  animation: fadeInUp 0.5s ease;
}

.success-icon {
  font-size: 48px;
  color: var(--s2);
  margin-bottom: 16px;
  display: inline-block;
  animation: spin-slow 3s linear infinite;
}

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

.waitlist-success p {
  font-size: 18px;
  color: var(--text-primary);
}

@media (max-width: 520px) {
  .form-group {
    flex-direction: column;
  }
}

/* ── Footer ──────────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  padding: 80px 0 40px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: 64px;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-brand {
  max-width: 280px;
}

.footer-brand .logo-s1,
.footer-brand .logo-s2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
}

.footer-tagline {
  font-size: 14px;
  color: var(--text-dim);
  margin-top: 16px;
  line-height: 1.7;
  font-style: italic;
}

.footer-links {
  display: flex;
  gap: 64px;
}

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

.footer-col h5 {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 4px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.3s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-dim);
}

.footer-heart {
  letter-spacing: 0.05em;
}

.s1-pulse { color: var(--s1); }
.s2-pulse { color: var(--s2); }

/* ── Animations ──────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

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

/* ── Subtle section separators ───────────────── */
.pillar-explore::before,
.pillar-creatures::before,
.pillar-music::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--text-dim), transparent);
}

/* ── Global subtle glow behind sections ──────── */
.pillar-explore {
  background: radial-gradient(ellipse 600px 400px at 50% 200px, #5D8DE808, transparent);
}

.pillar-creatures {
  background: radial-gradient(ellipse 600px 400px at 50% 200px, #E85D5D06, transparent);
}

.pillar-music {
  background: radial-gradient(ellipse 600px 400px at 50% 200px, #A67CDB06, transparent);
}