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

:root {
  --cream: #faf6ee;
  --cream-dark: #ede8dc;
  --gold: #e8b800;
  --gold-dark: #a07a00;
  --gold-subtle: #fbf3d0;
  --gold-light: #fdf8e1;
  --text: #2d2a24;
  --text-secondary: #7a6e5e;
  --card: #ffffff;
  --radius: 20px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Nunito", sans-serif;
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--cream-dark);
  padding: 14px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
  color: var(--text);
}

.logo-text {
  color: var(--text);
}
.logo-text span {
  color: var(--gold-dark);
}

.nav-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--cream-dark);
  display: block;
}

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

.nav-link {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: color 0.15s;
}

.nav-link:hover {
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "Nunito", sans-serif;
  font-weight: 700;
  font-size: 15px;
  border-radius: 50px;
  padding: 12px 24px;
  text-decoration: none;
  transition:
    transform 0.15s,
    box-shadow 0.15s;
  cursor: pointer;
  border: none;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}
.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: var(--text);
  color: #fff;
}

.btn-gold {
  background: var(--gold);
  color: var(--text);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 14px;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 17px;
  font-weight: 800;
}

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Dot grid across hero background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, var(--gold-dark) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  opacity: 0.25;
  pointer-events: none;
  z-index: 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}

/* Concentric arcs — bold and visible */
.hero-arc {
  position: absolute;
  border-radius: 50%;
  border: 2px solid var(--gold);
}

.hero-arc-1 {
  width: 900px;
  height: 900px;
  right: -250px;
  top: -150px;
  opacity: 0.25;
  border-color: var(--gold);
  border-width: 2px;
}

.hero-arc-2 {
  width: 700px;
  height: 700px;
  right: -150px;
  top: -50px;
  opacity: 0.35;
  border-width: 3px;
  border-color: var(--gold);
}

.hero-arc-3 {
  width: 500px;
  height: 500px;
  right: -50px;
  top: 50px;
  border-width: 5px;
  background: radial-gradient(circle, #ffca00 100%);
}

.hero-arc-4 {
  width: 600px;
  height: 600px;
  right: -100px;
  top: 0;
  background: radial-gradient(circle, var(--gold) 0%, transparent 65%);
  opacity: 0.2;
  border: none;
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 60px;
  padding-top: 80px;
  padding-bottom: 60px;
  width: 100%;
}

.hero-text {
  flex: 1;
  min-width: 0;
}

.hero-eyebrow {
  display: inline-block;
  background: var(--gold-subtle);
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin: 0 0 20px;
}

.hero h1 em {
  font-style: normal;
  color: var(--gold-dark);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-secondary);
  max-width: 480px;
  margin: 0 0 36px;
  line-height: 1.7;
}

.hero-sub em {
  font-style: italic;
  color: var(--text);
  font-weight: 700;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-platform {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 600;
}

/* Hero phones — stacked/overlapping */
.hero-phones {
  flex-shrink: 0;
  position: relative;
}

.hero-phone-stack {
  position: relative;
  width: 320px;
  height: 480px;
}

.hero-phone-stack .phone-back {
  position: absolute;
  width: 200px;
  top: 40px;
  left: 0;
  transform: rotate(-6deg);
  z-index: 1;
  opacity: 0.85;
}

.hero-phone-stack .phone-front {
  position: absolute;
  width: 220px;
  top: 0;
  right: 0;
  z-index: 2;
  transform: rotate(3deg);
}

/* ── Phone frames (shared) ── */
.phone-frame {
  background: var(--text);
  border-radius: 32px;
  padding: 8px;
  box-shadow:
    0 40px 80px rgba(0, 0, 0, 0.18),
    0 8px 24px rgba(0, 0, 0, 0.1);
}

.phone-screenshot {
  width: 100%;
  height: auto;
  border-radius: 24px;
  display: block;
}

/* ── Media bar ── */
.media-bar {
  position: relative;
  z-index: 2;
  padding: 32px 0;
  border-top: 1px solid var(--cream-dark);
}

.media-bar-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 20px;
}

.media-bar-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat-number {
  font-size: 22px;
  font-weight: 900;
  color: var(--text);
}

.stat-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 32px;
  background: var(--cream-dark);
}

/* ── Section shared ── */
section {
  padding: 100px 0;
}

.section-label {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gold-dark);
  margin-bottom: 12px;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.7;
}

/* ── Stages (age groups) ── */
.stages-section {
  background: var(--cream-dark);
}

.stages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.stage-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-decoration: none;
  color: var(--text);
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.stage-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.stage-card-accent {
  background: var(--gold);
}

.stage-card-accent .stage-age,
.stage-card-accent .challenge-tag {
  background: rgba(255, 255, 255, 0.3);
  color: var(--text);
}

.stage-age {
  display: inline-block;
  background: var(--gold-subtle);
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 50px;
  align-self: flex-start;
}

.stage-card h3 {
  font-size: 24px;
  font-weight: 900;
  line-height: 1.2;
}

.stage-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.stage-card-accent p {
  color: rgba(45, 42, 36, 0.7);
}

.stage-challenges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.challenge-tag {
  font-size: 12px;
  font-weight: 700;
  background: var(--cream);
  color: var(--text-secondary);
  padding: 4px 12px;
  border-radius: 50px;
}

/* ── Age detail sections ── */
.age-detail {
  position: relative;
  overflow: hidden;
}

.age-detail:nth-child(odd) {
  background: var(--cream);
}

.age-detail-inner {
  display: flex;
  align-items: center;
  gap: 80px;
}

.age-detail-reverse {
  flex-direction: row-reverse;
}

.age-detail-text {
  flex: 1;
}

.age-badge {
  display: inline-block;
  background: var(--gold-subtle);
  color: var(--gold-dark);
  font-size: 13px;
  font-weight: 800;
  padding: 6px 16px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.age-detail-text h2 {
  font-size: 36px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.age-detail-text > p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 32px;
}

.age-detail-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.age-detail-list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 20px;
  position: relative;
}

.age-detail-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.age-detail-list li strong {
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
}

.age-detail-list li span {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.age-detail-visual {
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.age-detail-ring {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  opacity: 0.15;
  pointer-events: none;
}

.age-detail-ring::after {
  content: '';
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 164, 105, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.age-detail-visual .phone-frame {
  width: 240px;
  position: relative;
  z-index: 1;
}

.age-photo {
  width: 360px;
  height: 420px;
  object-fit: cover;
  border-radius: 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

/* Toddler accent color */
.age-detail-toddler .age-badge {
  background: #fce4d6;
  color: #c45d2c;
}
.age-detail-toddler .age-detail-list li::before {
  background: #e07a3f;
}
.age-detail-toddler .age-detail-ring {
  border-color: #e07a3f;
}
.age-detail-toddler .age-detail-ring::after {
  background: radial-gradient(circle, rgba(224, 122, 63, 0.1) 0%, transparent 70%);
}

/* Kid accent color */
.age-detail-kid .age-badge {
  background: #dbeafe;
  color: #2563eb;
}
.age-detail-kid .age-detail-list li::before {
  background: #3b82f6;
}
.age-detail-kid .age-detail-ring {
  border-color: #3b82f6;
}
.age-detail-kid .age-detail-ring::after {
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
}

/* Teen accent color */
.age-detail-teen .age-badge {
  background: #ede9fe;
  color: #7c3aed;
}
.age-detail-teen .age-detail-list li::before {
  background: #8b5cf6;
}
.age-detail-teen .age-detail-ring {
  border-color: #8b5cf6;
}
.age-detail-teen .age-detail-ring::after {
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
}

/* ── How it works ── */
.how-section {
  position: relative;
  overflow: hidden;
}

.how-steps {
  display: flex;
  flex-direction: column;
  gap: 80px;
  margin-top: 60px;
  position: relative;
}

/* Vertical connector line with dots */
.how-connector {
  position: absolute;
  left: 50%;
  top: 60px;
  bottom: 60px;
  width: 2px;
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
}
.connector-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, var(--gold), var(--gold), transparent);
  opacity: 0.3;
}
.connector-dot {
  position: absolute;
  left: 50%;
  width: 12px;
  height: 12px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 16px rgba(196, 164, 105, 0.5);
}

.how-step {
  display: flex;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.how-step-reverse {
  flex-direction: row-reverse;
}

.how-step-content {
  flex: 1;
}

.how-step-phone {
  flex-shrink: 0;
  position: relative;
}

/* Decorative rings behind phone */
.how-step-phone::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 280px;
  height: 280px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 2px solid var(--gold);
  opacity: 0.6;
  pointer-events: none;
}
.how-step-phone::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 164, 105, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.how-step-phone .phone-frame {
  width: 220px;
  position: relative;
  z-index: 1;
}

.how-number {
  font-size: 56px;
  font-weight: 900;
  color: var(--cream-dark);
  line-height: 1;
  margin-bottom: 12px;
  position: relative;
}

/* Subtle glow behind the step number */
.how-number::after {
  content: attr(data-num);
  position: absolute;
  top: 0;
  left: 0;
  font-size: 56px;
  font-weight: 900;
  color: var(--gold);
  opacity: 0.08;
  filter: blur(12px);
  pointer-events: none;
}

.how-step-content h3 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  line-height: 1.3;
}

.how-step-content p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 420px;
}

/* ── What changes ── */
.changes-section {
  background: var(--cream);
}

.changes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}

.change-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 28px;
}

.change-card-accent {
  background: var(--gold);
}

.change-number {
  font-size: 48px;
  font-weight: 900;
  color: var(--cream-dark);
  line-height: 1;
  margin-bottom: 16px;
}

.change-card-accent .change-number {
  color: rgba(255, 255, 255, 0.35);
}

.change-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.3;
}

.change-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.change-card-accent p {
  color: rgba(45, 42, 36, 0.7);
}

/* ── Features section ── */
.features-section {
  background: var(--cream-dark);
  position: relative;
  overflow: hidden;
}

/* Large decorative arcs in features background */
.features-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -300px;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  opacity: 0.1;
  pointer-events: none;
}
.features-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  opacity: 0.08;
  pointer-events: none;
}

/* Brighter rings on darker bg */
.features-section .feature-phone::before {
  opacity: 0.6;
  border-width: 2px;
  border-color: var(--gold);
  box-shadow: 0 0 40px rgba(196, 164, 105, 0.12);
}
.features-section .feature-phone::after {
  background: radial-gradient(circle, rgba(196, 164, 105, 0.14) 0%, transparent 70%);
}

.feature-rows-wrap {
  position: relative;
}

.feature-connector {
  position: absolute;
  left: 50%;
  top: 80px;
  bottom: 80px;
  width: 2px;
  transform: translateX(-50%);
  z-index: 0;
  pointer-events: none;
}
.feature-connector .connector-line {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, var(--gold), var(--gold), transparent);
  opacity: 0.25;
}
.feature-connector .connector-dot {
  position: absolute;
  left: 50%;
  width: 10px;
  height: 10px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 12px rgba(196, 164, 105, 0.4);
}

.feature-row {
  display: flex;
  align-items: center;
  gap: 60px;
  margin-top: 60px;
  position: relative;
  z-index: 1;
}

.feature-row-reverse {
  flex-direction: row-reverse;
}

.feature-content {
  flex: 1;
}

.feature-phone {
  flex-shrink: 0;
  position: relative;
}

/* Decorative rings behind feature phones */
.feature-phone::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 280px;
  height: 280px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 2px solid var(--gold);
  opacity: 0.12;
  pointer-events: none;
}
.feature-phone::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(196, 164, 105, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.feature-phone .phone-frame {
  width: 220px;
  position: relative;
  z-index: 1;
}

.feature-badge {
  display: inline-block;
  background: var(--gold-subtle);
  color: var(--gold-dark);
  font-size: 12px;
  font-weight: 800;
  padding: 4px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.feature-content h3 {
  font-size: 28px;
  font-weight: 900;
  margin-bottom: 12px;
  line-height: 1.2;
  letter-spacing: -0.3px;
}

.feature-content p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 440px;
}

.features-mini-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 80px;
}

.feature-mini {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.feature-mini-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-subtle);
  border-radius: 12px;
  color: var(--gold-dark);
}

.feature-mini-icon img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.feature-mini h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 8px;
}

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

/* ── Truth section ── */
.truth {
  background: var(--text);
  color: white;
}

.truth h2 {
  color: white;
}

.truth .section-label {
  color: var(--gold);
}

.truth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.truth-item {
  border-top: 2px solid rgba(255, 255, 255, 0.15);
  padding-top: 24px;
}

.truth-item h3 {
  font-size: 20px;
  font-weight: 800;
  color: white;
  margin-bottom: 10px;
  line-height: 1.3;
}

.truth-item p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.65;
}

/* ── Science section ── */
.science-section {
  background: var(--cream);
}

.science-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.science-points {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 32px;
}

.science-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.science-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gold);
  margin-top: 6px;
  flex-shrink: 0;
}

.science-point h4 {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 4px;
}

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

.science-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.07);
}

.quote-mark {
  font-size: 72px;
  line-height: 0.8;
  color: var(--gold);
  font-weight: 900;
  margin-bottom: 12px;
  display: block;
}

.science-card blockquote {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 16px;
}

.science-card cite {
  font-size: 13px;
  font-style: normal;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ── Testimonials ── */
.testimonial-section {
  background: var(--gold-subtle);
}

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

.testimonial-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.testimonial-stars {
  color: var(--gold);
  font-size: 20px;
  letter-spacing: 2px;
}

.testimonial-card p {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--text);
  flex: 1;
}

.testimonial-card cite {
  font-size: 13px;
  font-style: normal;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ── CTA ── */
.cta-section {
  background: var(--text);
  color: white;
}

.cta-inner {
  display: flex;
  align-items: center;
  gap: 60px;
}

.cta-phones .phone-frame {
  width: 220px;
}

.cta-content {
  flex: 1;
}

.cta-section h2 {
  color: white;
  max-width: 500px;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 17px;
  margin-bottom: 28px;
}

.cta-note {
  display: block;
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  font-weight: 600;
}

/* ── Footer ── */
footer {
  background: var(--text);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-logo {
  font-size: 18px;
  font-weight: 900;
  color: white;
}

.footer-links {
  display: flex;
  gap: 24px;
  list-style: none;
}

.footer-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: white;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.35);
  width: 100%;
  text-align: center;
  margin-top: 8px;
}

/* ── Responsive ── */
@media (max-width: 960px) {
  .stages-grid,
  .truth-grid,
  .changes-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .features-mini-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .how-connector,
  .feature-connector {
    display: none;
  }

  .age-detail-inner,
  .age-detail-reverse,
  .how-step,
  .how-step-reverse,
  .feature-row,
  .feature-row-reverse {
    flex-direction: column;
    gap: 32px;
    text-align: center;
  }

  .age-detail-text > p,
  .how-step-content p,
  .feature-content p {
    max-width: 100%;
  }

  .age-detail-list {
    text-align: left;
  }

  .age-photo {
    width: 100%;
    max-width: 400px;
    height: 300px;
  }

  .science-inner {
    grid-template-columns: 1fr;
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 860px) {
  .hero-content-wrap {
    flex-direction: column;
    text-align: center;
    gap: 40px;
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .hero-sub {
    max-width: 100%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-phone-stack {
    width: 260px;
    height: 400px;
  }

  .hero-phone-stack .phone-back {
    width: 160px;
  }

  .hero-phone-stack .phone-front {
    width: 180px;
  }

  .media-bar-stats {
    gap: 24px;
  }

  .stat-divider {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 100svh;
  }

  section {
    padding: 60px 0;
  }

  .hero-phone-stack {
    width: 220px;
    height: 360px;
  }

  .hero-phone-stack .phone-back {
    width: 140px;
  }

  .hero-phone-stack .phone-front {
    width: 160px;
  }

  .hero-arc {
    display: none;
  }

  .how-step-phone .phone-frame,
  .feature-phone .phone-frame {
    width: 180px;
  }

  .features-mini-grid {
    grid-template-columns: 1fr;
  }

  .stages-grid {
    gap: 12px;
  }

  .stage-card {
    padding: 24px 20px;
  }
}