/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: #fff;
  color: #0A0A0A;
  -webkit-font-smoothing: antialiased;
}

/* ── Tokens ── */
:root {
  --green:    #00C96B;
  --green-d:  #009E52;
  --text:     #0A0A0A;
  --muted:    #6B7280;
  --light:    #F4F6F8;
  --border:   #E5E7EB;
  --serif:    'DM Serif Display', Georgia, serif;
  --sans:     'DM Sans', system-ui, sans-serif;
}

/* ── Nav ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: .2em;
  color: var(--text);
  text-decoration: none;
  text-transform: uppercase;
}
.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 14px; color: var(--muted); text-decoration: none;
  letter-spacing: .01em; font-weight: 400;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.btn-primary {
  display: inline-block;
  background: var(--text);
  color: #fff;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 24px;
  border-radius: 100px;
  text-decoration: none;
  letter-spacing: .01em;
  border: none; cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn-primary:hover { background: #1f2937; transform: translateY(-1px); }
.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 500;
  padding: 11px 24px;
  border-radius: 100px;
  text-decoration: none;
  letter-spacing: .01em;
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: border-color .2s;
}
.btn-secondary:hover { border-color: #9CA3AF; }

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 500; color: var(--muted);
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 36px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: breathe 3s ease-in-out infinite;
}
@keyframes breathe {
  0%,100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .5; transform: scale(.7); }
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 400;
  line-height: 1.04;
  letter-spacing: -.02em;
  color: var(--text);
  max-width: 820px;
  margin-bottom: 32px;
}
.hero h1 em {
  font-style: italic;
  color: #374151;
}
.hero-sub {
  font-size: 18px;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.65;
  max-width: 480px;
  margin-bottom: 48px;
}
.hero-cta {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.hero-note {
  font-size: 12px; color: #9CA3AF; margin-top: 18px;
}
.hero-product {
  position: absolute;
  right: 0; bottom: 0;
  width: 42%;
  max-width: 480px;
  pointer-events: none;
}
.hero-product-img {
  width: 100%;
  aspect-ratio: 1;
  background: var(--light);
  border-radius: 24px 0 0 0;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  position: relative;
}
.hero-product-img img {
  width: 100%; height: 100%; object-fit: cover;
}
.img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #F0F2F5 0%, #E5E7EB 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--muted); font-size: 13px; font-weight: 500;
  letter-spacing: .05em; text-transform: uppercase;
}

/* ── Product section ── */
.product-section {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
}
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.product-img-wrap {
  background: var(--light);
  border-radius: 20px;
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-img-wrap img {
  width: 100%; height: 100%; object-fit: cover; border-radius: 20px;
}
.product-copy h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -.02em;
  margin-bottom: 24px;
}
.product-copy p {
  font-size: 17px;
  color: var(--muted);
  font-weight: 300;
  line-height: 1.7;
  margin-bottom: 20px;
}
.spec-list {
  list-style: none;
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.spec-list li {
  display: flex; align-items: baseline; gap: 12px;
  font-size: 14px; color: var(--text); font-weight: 400;
}
.spec-list li::before {
  content: '—';
  color: var(--green);
  font-weight: 600;
  flex-shrink: 0;
}

/* ── How it works ── */
.how-section {
  background: var(--light);
  padding: 120px 48px;
}
.how-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.how-inner h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 400;
  letter-spacing: -.02em;
  margin-bottom: 64px;
  max-width: 560px;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.step-num {
  font-size: 11px; font-weight: 600; color: var(--muted);
  letter-spacing: .1em; text-transform: uppercase;
  margin-bottom: 20px; display: block;
}
.step-img {
  width: 100%;
  aspect-ratio: 4/3;
  background: #E9EBF0;
  border-radius: 14px;
  margin-bottom: 24px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.step-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 14px; }
.step h3 {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 10px;
  letter-spacing: -.01em;
}
.step p {
  font-size: 14px; color: var(--muted); line-height: 1.65; font-weight: 300;
}

/* ── Family section ── */
.family-section {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
}
.family-section .section-header {
  max-width: 640px;
  margin-bottom: 64px;
}
.family-section h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}
.family-section .section-header p {
  font-size: 17px; color: var(--muted); font-weight: 300; line-height: 1.7;
}
.family-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.family-card {
  background: var(--light);
  border-radius: 16px;
  padding: 24px;
  position: relative;
  overflow: hidden;
}
.family-card.featured {
  grid-column: span 2;
  grid-row: span 2;
}
.family-card-img {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 10px;
  background: #DDE0E7;
  margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.family-card.featured .family-card-img {
  aspect-ratio: unset;
  height: 260px;
}
.family-card-img img { width: 100%; height: 100%; object-fit: cover; border-radius: 10px; }
.family-card h3 {
  font-size: 16px; font-weight: 600; margin-bottom: 6px;
}
.family-card p {
  font-size: 13px; color: var(--muted); line-height: 1.6; font-weight: 300;
}
.live-badge {
  position: absolute; top: 20px; right: 20px;
  display: flex; align-items: center; gap: 5px;
  background: rgba(0,201,107,.1);
  border: 1px solid rgba(0,201,107,.25);
  border-radius: 20px;
  padding: 4px 10px;
  font-size: 11px; color: var(--green); font-weight: 600;
}
.live-badge::before {
  content: '';
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--green);
}

/* ── Health intelligence ── */
.health-section {
  background: #0A0A0A;
  padding: 120px 48px;
  color: #fff;
}
.health-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.health-inner .section-label { color: #4B5563; }
.health-inner h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 20px;
  max-width: 640px;
  color: #fff;
}
.health-inner .section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 64px;
  gap: 48px;
}
.health-inner .section-desc {
  font-size: 15px; color: #6B7280; font-weight: 300; line-height: 1.7;
  max-width: 320px; flex-shrink: 0;
}
.health-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border-radius: 20px;
  overflow: hidden;
}
.health-cell {
  background: #141414;
  padding: 32px 28px;
  border-radius: 0;
  transition: background .2s;
}
.health-cell:hover { background: #1a1a1a; }
.health-cell-icon {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.06);
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  margin-bottom: 20px;
}
.health-cell h3 {
  font-size: 16px; font-weight: 600; color: #fff;
  margin-bottom: 8px; line-height: 1.3;
}
.health-cell p {
  font-size: 13px; color: #6B7280; line-height: 1.65; font-weight: 300;
}
.health-cell .badge {
  display: inline-block; font-size: 10px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 4px;
  margin-bottom: 14px;
}
.badge-green  { background: rgba(0,201,107,.12); color: var(--green); }
.badge-blue   { background: rgba(75,123,236,.12); color: #7B9EF0; }
.badge-amber  { background: rgba(239,159,39,.12); color: #F0AD40; }
.badge-purple { background: rgba(139,92,246,.12); color: #A78BFA; }

/* ── Privacy section ── */
.privacy-section {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.privacy-copy h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.privacy-copy p {
  font-size: 17px; color: var(--muted); font-weight: 300; line-height: 1.7;
  margin-bottom: 20px;
}
.privacy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.privacy-card {
  background: var(--light);
  border-radius: 14px;
  padding: 22px;
}
.privacy-card .pcard-no {
  font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 8px;
  display: flex; align-items: center; gap: 6px;
}
.privacy-card .pcard-no::before {
  content: '✕';
  color: #D1D5DB;
}
.privacy-card p {
  font-size: 14px; font-weight: 600; color: var(--text);
}
.privacy-card.has {
  border: 1.5px solid rgba(0,201,107,.25);
  background: rgba(0,201,107,.04);
}
.privacy-card.has .pcard-no::before { content: '✓'; color: var(--green); }
.privacy-card.has .pcard-no { color: var(--green-d); }
.privacy-card.has p { color: #111827; }

/* ── Pricing ── */
.pricing-section {
  background: var(--light);
  padding: 120px 48px;
}
.pricing-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.pricing-inner h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 400;
  letter-spacing: -.02em;
  margin-bottom: 20px;
}
.pricing-inner .pricing-sub {
  font-size: 17px; color: var(--muted); font-weight: 300;
  line-height: 1.65; margin-bottom: 64px;
}
.pricing-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  text-align: left;
}
.price-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 36px;
}
.price-card.featured {
  border-color: var(--text);
  background: var(--text);
  color: #fff;
}
.price-label {
  font-size: 11px; font-weight: 600; letter-spacing: .12em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 24px;
}
.price-card.featured .price-label { color: #6B7280; }
.price-amount {
  font-family: var(--serif);
  font-size: 52px;
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1;
  margin-bottom: 6px;
}
.price-per {
  font-size: 14px; color: var(--muted); margin-bottom: 32px;
  font-weight: 300;
}
.price-card.featured .price-per { color: #6B7280; }
.price-features {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 36px;
}
.price-features li {
  font-size: 14px; color: var(--text);
  display: flex; align-items: baseline; gap: 10px;
  font-weight: 400;
}
.price-card.featured .price-features li { color: #E5E7EB; }
.price-features li::before {
  content: '—'; color: var(--green); font-weight: 600; flex-shrink: 0;
}
.price-card.featured .price-features li::before { color: var(--green); }
.btn-outline {
  display: block; text-align: center;
  border: 1.5px solid var(--border);
  border-radius: 100px;
  padding: 13px 28px;
  font-size: 14px; font-weight: 500;
  color: var(--text); text-decoration: none;
  transition: border-color .2s;
  font-family: var(--sans);
}
.btn-outline:hover { border-color: #9CA3AF; }
.btn-white {
  display: block; text-align: center;
  background: #fff;
  border-radius: 100px;
  padding: 13px 28px;
  font-size: 14px; font-weight: 500;
  color: var(--text); text-decoration: none;
  transition: background .2s;
  font-family: var(--sans);
  border: none;
}
.btn-white:hover { background: #F0F2F5; }
.pricing-note {
  font-size: 13px; color: var(--muted); margin-top: 28px;
  text-align: center;
}

/* ── Pre-order strip ── */
.preorder-strip {
  padding: 120px 48px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}
.preorder-strip h2 {
  font-family: var(--serif);
  font-size: clamp(36px, 4vw, 64px);
  font-weight: 400;
  letter-spacing: -.02em;
  line-height: 1.06;
  max-width: 600px;
}
.preorder-strip h2 em { font-style: italic; color: #374151; }
.preorder-actions {
  flex-shrink: 0;
  text-align: right;
}
.preorder-actions .btn-primary {
  font-size: 16px; padding: 16px 36px; display: block; margin-bottom: 12px;
}
.preorder-actions small {
  font-size: 12px; color: var(--muted); display: block;
}

/* ── Footer ── */
footer {
  border-top: 1px solid var(--border);
  padding: 48px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-logo {
  font-size: 15px; font-weight: 600; letter-spacing: .18em;
  text-transform: uppercase; color: var(--text); text-decoration: none;
}
.footer-links {
  display: flex; gap: 32px; list-style: none;
}
.footer-links a {
  font-size: 13px; color: var(--muted); text-decoration: none;
  transition: color .2s;
}
.footer-links a:hover { color: var(--text); }
.footer-legal {
  font-size: 12px; color: #9CA3AF;
}

/* ── Divider ── */
.section-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin: 0;
}

/* ── Scroll animations ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ── Mobile ── */
@media (max-width: 768px) {
  nav { padding: 16px 20px; }
  .nav-links { display: none; }
  .hero { padding: 120px 20px 60px; }
  .hero-product { display: none; }
  .product-section, .family-section, .how-section .how-inner,
  .privacy-section, .preorder-strip { padding: 80px 20px; }
  .how-section { padding: 80px 20px; }
  .health-section { padding: 80px 20px; }
  .pricing-section { padding: 80px 20px; }
  footer { padding: 32px 20px; }
  .product-grid, .privacy-section, .pricing-cards { grid-template-columns: 1fr; gap: 40px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }
  .family-grid { grid-template-columns: 1fr 1fr; }
  .family-card.featured { grid-column: span 2; }
  .health-grid { grid-template-columns: 1fr; }
  .preorder-strip { flex-direction: column; }
  .preorder-actions { text-align: left; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}


/* ── Hamburger nav ── */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all .25s ease;
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(255,255,255,.98);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  padding: 8px 20px 20px;
  gap: 0;
  z-index: 200;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 17px;
  color: var(--text);
  text-decoration: none;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-weight: 400;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu .mobile-cta {
  display: block;
  text-align: center;
  background: var(--text);
  color: #fff;
  padding: 14px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  margin-top: 12px;
  border: none;
}

nav { position: relative; }

/* ── Global mobile ── */
@media (max-width: 768px) {
  /* Nav */
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  /* Hero */
  .hero {
    padding: 110px 20px 60px;
    min-height: auto;
  }
  .hero h1 { font-size: 44px; }
  .hero-sub { font-size: 16px; }
  .hero-product { display: none; }

  /* Product section */
  .product-section { padding: 60px 20px; }
  .product-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  /* How it works steps */
  .how-section { padding: 60px 20px; }
  .steps { grid-template-columns: 1fr; gap: 40px; }

  /* Family section */
  .family-section { padding: 60px 20px; }
  .family-grid { grid-template-columns: 1fr 1fr; }
  .family-card.featured { grid-column: span 2; }

  /* Health intelligence */
  .health-section { padding: 60px 20px; }
  .health-grid { grid-template-columns: 1fr; }
  .health-inner .section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  /* Privacy */
  .privacy-section {
    grid-template-columns: 1fr;
    padding: 60px 20px;
    gap: 40px;
  }
  .privacy-grid { grid-template-columns: 1fr; }

  /* Pricing */
  .pricing-section { padding: 60px 20px; }
  .pricing-cards { grid-template-columns: 1fr; }

  /* Pre-order strip */
  .preorder-strip {
    flex-direction: column;
    padding: 60px 20px;
    gap: 32px;
  }
  .preorder-actions { text-align: left; width: 100%; }
  .preorder-actions .btn-primary { display: block; text-align: center; }

  /* Footer */
  footer { padding: 40px 20px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 24px; }
  .footer-links { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 36px; }
  .family-grid { grid-template-columns: 1fr; }
  .family-card.featured { grid-column: span 1; }
  nav { padding: 14px 16px; }
}