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

:root {
  --black:      #1d1d1f;
  --gray-dark:  #3a3a3c;
  --gray-mid:   #6e6e73;
  --gray-light: #f5f5f7;
  --white:      #ffffff;
  --accent:     #0066cc;
  --accent-light: #e8f0fb;
  --badge:      #ff6b00;
  --radius:     18px;
  --max-width:  1100px;
  --section-pad: 100px 24px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: auto; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* =====================
   Typography
   ===================== */
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

h1 { font-size: clamp(36px, 6vw, 64px); font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(28px, 4vw, 48px); font-weight: 700; line-height: 1.1;  letter-spacing: -0.015em; }
h3 { font-size: clamp(20px, 2.5vw, 28px); font-weight: 600; line-height: 1.2; }
h4 { font-size: 18px; font-weight: 600; line-height: 1.3; }

p { font-size: 17px; line-height: 1.65; color: var(--gray-dark); }

.lead { font-size: clamp(18px, 2.5vw, 22px); line-height: 1.55; color: var(--gray-dark); max-width: 640px; }

.center { text-align: center; }
.center .lead { margin: 0 auto; }

/* =====================
   Layout Utilities
   ===================== */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

section { padding: var(--section-pad); }

.section-light { background: var(--gray-light); }
.section-dark  { background: var(--black); color: var(--white); }
.section-dark h2, .section-dark h3, .section-dark h4 { color: var(--white); }
.section-dark p, .section-dark .eyebrow { color: rgba(255,255,255,0.65); }
.section-dark .eyebrow { color: rgba(255,255,255,0.5); }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }

/* =====================
   Navigation
   ===================== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 0 24px;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.nav-logo {
  font-size: 17px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.01em;
}

.nav-cta {
  background: var(--accent);
  color: var(--white);
  padding: 8px 20px;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 600;
  transition: background 0.2s;
}
.nav-cta:hover { background: #004fa3; text-decoration: none; }

/* =====================
   1. Hero
   ===================== */
.hero {
  background: #0a0a0f;
  color: var(--white);
  padding: 0;
  min-height: 92vh;
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero-text .eyebrow { color: rgba(255,255,255,0.5); }
.hero h1 { color: var(--white); margin-bottom: 24px; }
.hero .lead { color: rgba(255,255,255,0.72); margin-bottom: 40px; max-width: 520px; }

.hero-bullets {
  list-style: none;
  margin-bottom: 44px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.hero-bullets li {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-bullets li::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  padding: 16px 36px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 600;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: #004fa3; text-decoration: none; transform: translateY(-1px); }

.btn-secondary {
  display: inline-block;
  color: var(--accent);
  padding: 16px 36px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 600;
  border: 2px solid var(--accent);
  transition: all 0.2s;
}
.btn-secondary:hover { background: var(--accent); color: var(--white); text-decoration: none; }

.hero-image-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.placeholder-img {
  border-radius: var(--radius);
  background: linear-gradient(135deg, #1c2a4a 0%, #0d1b35 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.25);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-img { width: 100%; max-width: 480px; aspect-ratio: 4/5; }

/* =====================
   2. Trust Strip
   ===================== */
.trust-strip {
  padding: 36px 24px;
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.trust-strip-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-width: 120px;
}

.trust-icon {
  width: 36px; height: 36px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.trust-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--black);
  text-align: center;
}

/* =====================
   3. Why Parents Choose TT6
   ===================== */
.why-parents-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.why-parents-left h2 { margin-bottom: 24px; }
.why-parents-left p  { margin-bottom: 0; }

.why-points { display: flex; flex-direction: column; gap: 28px; margin-top: 8px; }

.why-point {
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid rgba(0,0,0,0.07);
}

.why-point h4 { margin-bottom: 8px; }
.why-point p  { font-size: 15px; }

/* =====================
   4. Communication
   ===================== */
.comm-header { margin-bottom: 56px; }
.comm-header h2 { margin-bottom: 16px; }

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

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid rgba(0,0,0,0.07);
}

.card-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}

.card h4 { margin-bottom: 10px; }
.card p  { font-size: 15px; }

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}

.feature-list li {
  font-size: 15px;
  color: var(--gray-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.feature-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

/* =====================
   5. Location & Safety
   ===================== */
.location-img-wrap { border-radius: var(--radius); overflow: hidden; }
.location-placeholder { aspect-ratio: 4/3; }

.location-content h2 { margin-bottom: 20px; }
.location-content .lead { margin-bottom: 28px; }
.location-note {
  margin-top: 28px;
  padding: 20px 24px;
  background: var(--accent-light);
  border-radius: 12px;
  font-size: 14px;
  color: var(--accent);
  font-weight: 500;
  line-height: 1.5;
}

/* =====================
   6. Parental Controls
   ===================== */
.controls-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.controls-text h2 { margin-bottom: 20px; }
.controls-text .lead { margin-bottom: 8px; }
.controls-text .support-copy { margin-top: 28px; font-size: 15px; font-style: italic; color: var(--gray-mid); }

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

.control-item {
  background: var(--white);
  border-radius: 14px;
  padding: 24px 20px;
  border: 1px solid rgba(0,0,0,0.07);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.control-item .icon { font-size: 24px; }
.control-item p { font-size: 14px; }

/* =====================
   7. Battery Life
   ===================== */
.battery-inner { display: flex; flex-direction: column; align-items: center; }

.battery-stat {
  font-size: clamp(72px, 12vw, 120px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 24px 0 8px;
}

.battery-stat span { font-size: 0.45em; font-weight: 600; }
.battery-subtitle { font-size: 20px; color: rgba(255,255,255,0.6); margin-bottom: 48px; }

.battery-points {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.battery-point {
  text-align: center;
  max-width: 200px;
}
.battery-point h4 { color: var(--white); margin-bottom: 8px; font-size: 16px; }
.battery-point p  { font-size: 14px; color: rgba(255,255,255,0.5); }

/* =====================
   8. Signal / Reliability
   ===================== */
.signal-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.signal-quote {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 600;
  line-height: 1.4;
  color: var(--black);
  border-left: 3px solid var(--accent);
  padding-left: 24px;
  margin-top: 28px;
}

.signal-points { display: flex; flex-direction: column; gap: 20px; margin-top: 28px; }

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

.signal-point .icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.signal-point-text h4 { margin-bottom: 4px; font-size: 16px; }
.signal-point-text p  { font-size: 14px; }

/* =====================
   9. Monthly Subscription
   ===================== */
.plans-header { margin-bottom: 56px; }
.plans-header h2 { margin-bottom: 16px; }

.plans-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 780px;
  margin: 0 auto;
}

.plan-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 32px;
  border: 1px solid rgba(0,0,0,0.1);
  position: relative;
  transition: transform 0.2s, box-shadow 0.2s;
}

.plan-card:hover { transform: translateY(-4px); box-shadow: 0 20px 60px rgba(0,0,0,0.08); }

.plan-card.featured {
  border: 2px solid var(--accent);
  box-shadow: 0 8px 40px rgba(0,102,204,0.12);
}

.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 980px;
  white-space: nowrap;
}

.plan-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 12px;
}

.plan-price {
  font-size: 40px;
  font-weight: 800;
  color: var(--black);
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 6px;
}

.plan-price sup { font-size: 20px; font-weight: 600; vertical-align: super; line-height: 0; }
.plan-price span { font-size: 16px; font-weight: 500; color: var(--gray-mid); }

.plan-desc { font-size: 14px; color: var(--gray-mid); margin-bottom: 28px; }

.plan-divider { border: none; border-top: 1px solid rgba(0,0,0,0.07); margin-bottom: 24px; }

.plan-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }

.plan-features li {
  font-size: 15px;
  color: var(--gray-dark);
  display: flex;
  align-items: center;
  gap: 10px;
}

.plan-features li .check { color: var(--accent); font-weight: 700; }
.plan-features li .dash  { color: var(--gray-mid); }

.plan-btn {
  display: block;
  text-align: center;
  padding: 14px;
  border-radius: 980px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.2s;
}

.plan-btn-outline {
  border: 2px solid var(--accent);
  color: var(--accent);
}
.plan-btn-outline:hover { background: var(--accent); color: var(--white); text-decoration: none; }

.plan-btn-fill {
  background: var(--accent);
  color: var(--white);
}
.plan-btn-fill:hover { background: #004fa3; text-decoration: none; }

.plans-note {
  text-align: center;
  margin-top: 32px;
  font-size: 14px;
  color: var(--gray-mid);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.plans-note strong { color: var(--black); }

/* =====================
   10. eSIM
   ===================== */
.esim-img-wrap { border-radius: var(--radius); overflow: hidden; }
.esim-placeholder { aspect-ratio: 1; background: linear-gradient(135deg, #e8f0fb, #d0e4f7); }
.esim-content h2 { margin-bottom: 20px; }
.esim-content .lead { margin-bottom: 32px; }

/* =====================
   11. Travel Plan
   ===================== */
.travel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.travel-text h2 { margin-bottom: 20px; }
.travel-text .lead { margin-bottom: 24px; }

.travel-lifestyle {
  font-size: 20px;
  font-weight: 600;
  color: rgba(255,255,255,0.9);
  border-left: 3px solid rgba(255,255,255,0.3);
  padding-left: 20px;
  margin: 24px 0;
  font-style: italic;
}

.travel-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.travel-tag {
  padding: 8px 18px;
  border-radius: 980px;
  background: rgba(255,255,255,0.1);
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.8);
}

.travel-map-wrap { border-radius: var(--radius); overflow: hidden; }
.travel-placeholder {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1a3a6b, #0d2040);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.travel-globe { font-size: 72px; }
.travel-placeholder p { color: rgba(255,255,255,0.4); font-size: 13px; letter-spacing: 0.05em; text-transform: uppercase; }

/* =====================
   12. TickTalk Play+
   ===================== */
.play-header { margin-bottom: 56px; }
.play-header h2 { margin-bottom: 16px; }

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

.play-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 28px;
  text-align: center;
  border: 1px solid rgba(0,0,0,0.07);
  transition: transform 0.2s;
}

.play-card:hover { transform: translateY(-4px); }

.play-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 24px;
}

.play-icon.music    { background: #fff0e8; }
.play-icon.wellness { background: #e8f5f0; }
.play-icon.podcast  { background: #f0e8ff; }

.play-card h4 { margin-bottom: 12px; }
.play-card p  { font-size: 15px; }

/* =====================
   13. Hardware / Comfort
   ===================== */
.hardware-section { padding: 0; }

.hardware-full {
  position: relative;
  min-height: 500px;
  background: linear-gradient(135deg, #f0f4ff, #e8f0fb);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hardware-overlay {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 100px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hardware-text .eyebrow { color: var(--accent); }
.hardware-text h2 { margin-bottom: 20px; }
.hardware-text .lead { margin-bottom: 32px; }

.hardware-benefits { display: flex; flex-direction: column; gap: 16px; }

.hw-benefit {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  font-weight: 500;
  color: var(--black);
}

.hw-benefit .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.hardware-img-placeholder {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #d0e0f7, #b8cef0);
}

/* =====================
   14. Why It's Different
   ===================== */
.different-inner { max-width: 760px; margin: 0 auto; }
.different-inner h2 { color: var(--white); margin-bottom: 20px; }

.contrast-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
}

.contrast-list li {
  font-size: 18px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-radius: 14px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
}

.contrast-list li::before {
  content: '→';
  color: var(--accent);
  font-size: 20px;
  flex-shrink: 0;
}

/* =====================
   15. Social Proof / Trust
   ===================== */
.proof-header { margin-bottom: 56px; }
.proof-header h2 { margin-bottom: 16px; }

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

.testimonial {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid rgba(0,0,0,0.07);
}

.stars { color: #ff9500; font-size: 16px; margin-bottom: 16px; }
.testimonial blockquote { font-size: 15px; line-height: 1.65; color: var(--gray-dark); margin-bottom: 20px; font-style: italic; }
.testimonial cite { font-size: 13px; font-weight: 600; color: var(--black); font-style: normal; }

.trust-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 48px;
}

.trust-badge {
  padding: 12px 24px;
  border-radius: 980px;
  background: var(--gray-light);
  font-size: 14px;
  font-weight: 600;
  color: var(--black);
}

/* =====================
   16. Final CTA
   ===================== */
.final-cta {
  background: #0a0a0f;
  text-align: center;
}

.final-cta h2 { color: var(--white); margin-bottom: 20px; }
.final-cta .lead { color: rgba(255,255,255,0.65); margin-bottom: 40px; }

.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-ghost {
  display: inline-block;
  color: rgba(255,255,255,0.8);
  padding: 16px 36px;
  border-radius: 980px;
  font-size: 17px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.25);
  transition: all 0.2s;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); text-decoration: none; color: var(--white); }

.closing-line {
  margin-top: 48px;
  font-size: 14px;
  color: rgba(255,255,255,0.3);
  font-style: italic;
}

/* =====================
   Footer
   ===================== */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 32px 24px;
  text-align: center;
}

footer p { font-size: 13px; color: rgba(255,255,255,0.3); }

/* =====================
   Responsive
   ===================== */
@media (max-width: 860px) {
  :root { --section-pad: 72px 20px; }

  .hero-inner,
  .why-parents-inner,
  .split,
  .controls-inner,
  .signal-inner,
  .esim-inner,
  .travel-inner,
  .hardware-overlay { grid-template-columns: 1fr; gap: 40px; }

  .split.reverse { direction: ltr; }

  .hero-inner { padding: 64px 20px; }
  .hero-img   { max-width: 320px; margin: 0 auto; }
  .hero h1    { font-size: 38px; }

  .card-grid,
  .play-grid,
  .testimonials { grid-template-columns: 1fr 1fr; }

  .plans-grid { grid-template-columns: 1fr; max-width: 400px; }

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

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

  .hardware-img-placeholder { max-width: 340px; margin: 0 auto; }
}

@media (max-width: 560px) {
  .card-grid,
  .play-grid,
  .testimonials { grid-template-columns: 1fr; }

  .trust-strip-inner { justify-content: flex-start; gap: 20px; }

  .trust-item { min-width: 80px; }

  h2 { font-size: 28px; }
  .battery-stat { font-size: 80px; }
}