/* ========================================
   KINDER — Coming Soon Website
   Design System & Styles
   Palette: Coolors (#8BA888, #EBB2B2, #E8D6C5, #71B1C1, #FAF7F0)
   Font: Manjari (Google Fonts)
   Philosophy: Calm Over Stimulation
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
  /* Primary Palette */
  --sage: #8BA888;
  --sage-light: #A8BFA5;
  --sage-dark: #6B8E6A;
  --rose: #EBB2B2;
  --rose-light: #F3CDCD;
  --rose-dark: #D89A9A;
  --sand: #E8D6C5;
  --sand-light: #F0E5D9;
  --sand-dark: #D4C1AB;
  --teal: #71B1C1;
  --teal-light: #8FC3D1;
  --teal-dark: #5A97A8;
  --cream: #FAF7F0;
  --cream-dark: #F0EDE9;

  /* Neutrals */
  --text-primary: #1C1B1E;
  --text-secondary: #49454F;
  --text-tertiary: #79747E;
  --white: #FFFFFF;
  --border: #E0E0E0;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 2px 16px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-strong: 0 8px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow-sage: 0 4px 30px rgba(139, 168, 136, 0.25);
  --shadow-glow-rose: 0 4px 30px rgba(235, 178, 178, 0.25);
  --shadow-glow-teal: 0 4px 30px rgba(113, 177, 193, 0.25);

  /* Transitions */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-gentle: 800ms cubic-bezier(0.25, 0.46, 0.45, 0.94);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Manjari', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background-color: var(--cream);
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--teal-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--sage-dark);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.75;
  color: var(--text-secondary);
}

.overline {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--sage);
}

.lead {
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.7;
  color: var(--text-secondary);
}

/* --- Layout --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

section {
  padding: var(--space-5xl) 0;
  position: relative;
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-gentle), transform var(--transition-gentle);
}

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

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }
.reveal-delay-4 { transition-delay: 400ms; }
.reveal-delay-5 { transition-delay: 500ms; }
.reveal-delay-6 { transition-delay: 600ms; }

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  align-items: center;
}

.navbar.scrolled {
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.navbar__brand {
  display: flex;
  align-items: center;
}

.navbar__logo {
  height: 50px;
  width: auto;
}

.navbar__brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--sage), var(--teal));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.2rem;
}

.navbar__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.5rem;
  background: var(--sage);
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.navbar__cta:hover {
  background: var(--sage-dark);
  color: white;
  transform: translateY(-1px);
  box-shadow: var(--shadow-glow-sage);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
  background: var(--cream);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 20% 30%, rgba(139, 168, 136, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 60%, rgba(113, 177, 193, 0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 50% 80%, rgba(235, 178, 178, 0.1) 0%, transparent 50%),
    linear-gradient(180deg, var(--cream) 0%, transparent 30%, transparent 70%, var(--cream) 100%);
  z-index: 1;
  animation: gradient-shift 12s ease-in-out infinite alternate;
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
    opacity: 1;
  }
  100% {
    background-position: 100% 50%;
    opacity: 0.85;
  }
}

/* Floating orbs */
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 0;
  animation: float 8s ease-in-out infinite;
}

.hero__orb--sage {
  width: 400px;
  height: 400px;
  background: rgba(139, 168, 136, 0.15);
  top: 10%;
  left: -5%;
  animation-delay: 0s;
}

.hero__orb--rose {
  width: 350px;
  height: 350px;
  background: rgba(235, 178, 178, 0.12);
  top: 40%;
  right: -5%;
  animation-delay: 2s;
}

.hero__orb--teal {
  width: 300px;
  height: 300px;
  background: rgba(113, 177, 193, 0.1);
  bottom: 10%;
  left: 30%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(15px, -20px) scale(1.05); }
  66% { transform: translate(-10px, 10px) scale(0.95); }
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: var(--space-2xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1.2rem;
  background: rgba(139, 168, 136, 0.12);
  border: 1px solid rgba(139, 168, 136, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--sage-dark);
  margin-bottom: var(--space-xl);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--sage);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  margin-bottom: var(--space-lg);
  color: var(--text-primary);
}

.hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--sage) 0%, var(--teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.9rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn--primary {
  background: var(--sage);
  color: white;
}

.btn--primary:hover {
  background: var(--sage-dark);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-sage);
}

.btn--secondary {
  background: transparent;
  color: var(--sage);
  border: 2px solid var(--sage);
}

.btn--secondary:hover {
  background: var(--sage);
  color: white;
  transform: translateY(-2px);
}

.btn--large {
  padding: 1.1rem 2.5rem;
  font-size: 1.05rem;
}

.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-2xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-tertiary);
  font-size: 0.8rem;
  animation: bounce-soft 3s ease-in-out infinite;
}

.hero__scroll-hint svg {
  width: 20px;
  height: 20px;
  stroke: var(--text-tertiary);
}

@keyframes bounce-soft {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ========================================
   PROBLEM SECTION
   ======================================== */
.problem {
  background: var(--white);
  position: relative;
}

.problem::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.problem__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.problem__header h2 {
  margin-top: var(--space-md);
}

.problem__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  margin-bottom: var(--space-3xl);
}

.stat-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card--rose {
  background: rgba(235, 178, 178, 0.08);
  border: 1px solid rgba(235, 178, 178, 0.2);
}

.stat-card--rose::before {
  background: linear-gradient(90deg, var(--rose), var(--rose-light));
}

.stat-card--teal {
  background: rgba(113, 177, 193, 0.08);
  border: 1px solid rgba(113, 177, 193, 0.2);
}

.stat-card--teal::before {
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
}

.stat-card--sage {
  background: rgba(139, 168, 136, 0.08);
  border: 1px solid rgba(139, 168, 136, 0.2);
}

.stat-card--sage::before {
  background: linear-gradient(90deg, var(--sage), var(--sage-light));
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.stat-card__number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-card--rose .stat-card__number { color: var(--rose-dark); }
.stat-card--teal .stat-card__number { color: var(--teal-dark); }
.stat-card--sage .stat-card__number { color: var(--sage-dark); }

.stat-card__label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.stat-card__source {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.problem__critique {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.problem__critique-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.critique-item {
  padding: var(--space-lg);
  background: var(--cream);
  border-radius: var(--radius-md);
  text-align: left;
}

.critique-item__icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
}

.critique-item h4 {
  font-size: 1rem;
  margin-bottom: var(--space-xs);
  color: var(--text-primary);
}

.critique-item p {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-tertiary);
}

/* ========================================
   PHILOSOPHY SECTION
   ======================================== */
.philosophy {
  background: var(--cream);
  position: relative;
  overflow: hidden;
}

.philosophy__bg-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  opacity: 0.08;
  z-index: 0;
}

.philosophy__bg-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.philosophy .container {
  position: relative;
  z-index: 1;
}

.philosophy__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.philosophy__header h2 {
  margin-top: var(--space-md);
}

.philosophy__manifesto {
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
  padding: var(--space-2xl) var(--space-3xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--sage);
  box-shadow: var(--shadow-soft);
}

.philosophy__manifesto blockquote {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.8;
  color: var(--text-primary);
  font-style: italic;
}

.philosophy__manifesto cite {
  display: block;
  margin-top: var(--space-md);
  font-size: 0.9rem;
  font-style: normal;
  color: var(--sage);
  font-weight: 600;
}

.philosophy__pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.pillar {
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
}

.pillar:hover {
  border-color: var(--sage-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.pillar__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.pillar__icon--sage { background: rgba(139, 168, 136, 0.12); }
.pillar__icon--rose { background: rgba(235, 178, 178, 0.12); }
.pillar__icon--teal { background: rgba(113, 177, 193, 0.12); }
.pillar__icon--sand { background: rgba(232, 214, 197, 0.2); }

.pillar h4 {
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.pillar p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
  background: var(--white);
  position: relative;
}

.features__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.features__header h2 {
  margin-top: var(--space-md);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  background: var(--cream);
  border: 1px solid transparent;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
  border-color: var(--border);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card--sage::after { background: linear-gradient(90deg, var(--sage), var(--sage-light)); }
.feature-card--rose::after { background: linear-gradient(90deg, var(--rose), var(--rose-light)); }
.feature-card--teal::after { background: linear-gradient(90deg, var(--teal), var(--teal-light)); }
.feature-card--sand::after { background: linear-gradient(90deg, var(--sand-dark), var(--sand)); }

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-lg);
}

.feature-card--sage .feature-card__icon { background: rgba(139, 168, 136, 0.15); }
.feature-card--rose .feature-card__icon { background: rgba(235, 178, 178, 0.15); }
.feature-card--teal .feature-card__icon { background: rgba(113, 177, 193, 0.15); }
.feature-card--sand .feature-card__icon { background: rgba(232, 214, 197, 0.25); }

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* ========================================
   SCIENCE SECTION
   ======================================== */
.science {
  background: linear-gradient(180deg, var(--cream) 0%, rgba(139, 168, 136, 0.06) 50%, var(--cream) 100%);
  position: relative;
}

.science__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.science__header h2 {
  margin-top: var(--space-md);
}

.science__elders {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
}

.elder-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.6rem 1.2rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.elder-tag:hover {
  border-color: var(--sage);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.elder-tag__emoji {
  font-size: 1.1rem;
}

.science__principles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  max-width: 1000px;
  margin: 0 auto;
}

.principle-card {
  padding: var(--space-xl);
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: all var(--transition-normal);
}

.principle-card:hover {
  border-color: var(--sage-light);
  box-shadow: var(--shadow-soft);
}

.principle-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--sage);
  color: white;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.principle-card h4 {
  font-size: 1.05rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.principle-card p {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ========================================
   AUDIENCE SECTION
   ======================================== */
.audience {
  background: var(--white);
}

.audience__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.audience__header h2 {
  margin-top: var(--space-md);
}

.audience__groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.audience-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
}

.audience-card--primary {
  background: linear-gradient(135deg, rgba(139, 168, 136, 0.08), rgba(113, 177, 193, 0.08));
  border: 2px solid var(--sage-light);
}

.audience-card--secondary {
  background: var(--cream);
  border: 1px solid var(--border);
}

.audience-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-medium);
}

.audience-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.audience-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.audience-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.audience-card__tag {
  display: inline-block;
  margin-top: var(--space-md);
  padding: 0.3rem 0.8rem;
  background: var(--sage);
  color: white;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ========================================
   WAITLIST SECTION
   ======================================== */
.waitlist {
  background: linear-gradient(135deg, var(--sage) 0%, var(--sage-dark) 50%, var(--teal-dark) 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.waitlist::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.waitlist .container {
  position: relative;
  z-index: 1;
}

.waitlist__content {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.waitlist__content h2 {
  color: white;
  margin-top: var(--space-md);
  margin-bottom: var(--space-md);
}

.waitlist__content .overline {
  color: rgba(255, 255, 255, 0.7);
}

.waitlist__content p {
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-2xl);
}

.waitlist__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 440px;
  margin: 0 auto;
}

.waitlist__input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.waitlist__input {
  padding: 0.95rem 1.2rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  color: white;
  font-size: 1rem;
  font-family: inherit;
  transition: all var(--transition-fast);
  outline: none;
}

.waitlist__input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.waitlist__input:focus {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.15);
}

.waitlist__submit {
  padding: 1rem 2rem;
  background: white;
  color: var(--sage-dark);
  font-size: 1rem;
  font-weight: 700;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.waitlist__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
}

.waitlist__privacy {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: var(--space-sm);
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  background: var(--text-primary);
  color: #ABCEA7;
  padding: var(--space-2xl) 0;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

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

.footer__logo {
  height: 24px;
  width: auto;
}

.footer__divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
}

.footer__konnecturs {
  color: #ABCEA7;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__konnecturs a {
  color: #ABCEA7;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.footer__konnecturs a:hover {
  color: white;
}

.footer__copy {
  font-size: 0.8rem;
  color: #ABCEA7;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  :root {
    --space-5xl: 5rem;
    --space-4xl: 4rem;
  }

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

  .hero__content {
    padding: var(--space-lg);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .btn--large {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .problem__stats {
    grid-template-columns: 1fr;
  }

  .features__grid {
    grid-template-columns: 1fr;
  }

  .philosophy__manifesto {
    padding: var(--space-xl);
  }

  .philosophy__pillars {
    grid-template-columns: 1fr 1fr;
  }

  .science__principles {
    grid-template-columns: 1fr;
  }

  .audience__groups {
    grid-template-columns: 1fr;
  }

  .waitlist__form {
    width: 100%;
  }

  .footer .container {
    flex-direction: column;
    text-align: center;
  }

  .footer__brand {
    flex-direction: column;
  }

  .footer__divider {
    width: 40px;
    height: 1px;
  }

  .navbar__cta span {
    display: none;
  }
}

@media (max-width: 480px) {
  .philosophy__pillars {
    grid-template-columns: 1fr;
  }

  .problem__critique-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-sage { color: var(--sage); }
.text-teal { color: var(--teal); }
.text-rose { color: var(--rose-dark); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }