:root {
  --bg: #0a0e13;
  --surface: #131920;
  --raised: #1a222b;
  --border: #222c35;
  --text: #ecf1ee;
  --text-2: #a0aca6;
  --muted: #6a7671;
  --primary: #5fd4a8;
  --primary-dark: #3bb389;
  --primary-soft: #14302a;
  --on-primary: #03140d;
  --accent: #f2b35b;
  --premium: #e8b95a;
  --premium-soft: #251f13;
  --qi: #f5c451;
  --radius: 22px;
  --max: 1120px;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(10, 14, 19, 0.82);
  border-bottom: 1px solid var(--border);
}

.nav .wrap {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 66px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 19px;
  color: var(--text);
}

.brand:hover {
  text-decoration: none;
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 9px;
}

.nav-links {
  display: flex;
  gap: 22px;
  margin-left: auto;
  font-size: 15px;
}

.nav-links a {
  color: var(--text-2);
}

.nav-links a:hover {
  color: var(--text);
  text-decoration: none;
}

.lang-switch {
  font-size: 14px;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 999px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 16px;
  border: 0;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

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

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

.btn-sm {
  padding: 8px 16px;
  font-size: 14px;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 88px 0 72px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto auto;
  width: 720px;
  height: 720px;
  background: radial-gradient(circle, rgba(95, 212, 168, 0.16), transparent 62%);
  pointer-events: none;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.kicker {
  display: inline-block;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(38px, 5.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

h1 em {
  font-style: normal;
  color: var(--primary);
}

h2 {
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}

h3 {
  font-size: 20px;
  margin: 0 0 8px;
}

.lead {
  font-size: 20px;
  color: var(--text-2);
  max-width: 34em;
  margin: 0 0 28px;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.stores {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.store {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #000;
  border: 1px solid #333c45;
  color: #fff;
  border-radius: 12px;
  padding: 8px 16px 8px 12px;
  min-width: 168px;
}

.store:hover {
  text-decoration: none;
  border-color: var(--primary);
}

.store svg {
  width: 26px;
  height: 26px;
  flex: none;
}

.store small {
  display: block;
  font-size: 11px;
  line-height: 1.1;
  color: #c9d1cd;
}

.store strong {
  display: block;
  font-size: 17px;
  line-height: 1.2;
}

.soon {
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
}

/* Phone mockup */
.phone {
  position: relative;
  width: min(340px, 100%);
  margin: 0 auto;
  aspect-ratio: 9 / 18.5;
  border-radius: 46px;
  background: var(--bg);
  border: 10px solid #1d252e;
  box-shadow: 0 40px 90px rgba(0, 0, 0, 0.55), 0 0 0 1px #2a343e, inset 0 0 0 1px #0f1419;
  padding: 44px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
}

.phone::before {
  content: '';
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 96px;
  height: 26px;
  border-radius: 20px;
  background: #000;
}

.phone .date {
  font-size: 11px;
  color: var(--text-2);
  letter-spacing: 0.04em;
}

.phone .hello {
  font-size: 24px;
  font-weight: 800;
  margin-top: -6px;
}

.phone .ring-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 14px;
}

.phone .ring-center {
  position: absolute;
  inset: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.phone .ring-center small {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-2);
  text-transform: uppercase;
}

.phone .ring-center b {
  font-size: 30px;
  line-height: 1.1;
}

.phone .ring-center span {
  font-size: 12px;
  color: var(--primary);
  font-weight: 700;
}

.phone .hero-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--primary-soft);
  border: 1px solid #1f4a3d;
  border-radius: 20px;
  padding: 14px;
}

.phone .hero-card small {
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary);
}

.phone .hero-card b {
  display: block;
  font-size: 17px;
}

.phone .hero-card .pill {
  display: inline-block;
  margin-top: 8px;
  background: var(--primary);
  color: var(--on-primary);
  font-weight: 800;
  font-size: 12px;
  padding: 6px 12px;
  border-radius: 999px;
}

.phone .hero-card img {
  width: 76px;
  margin-left: auto;
}

.phone .stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.phone .stats div {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 10px 4px;
  text-align: center;
}

.phone .stats b {
  display: block;
  font-size: 19px;
}

.phone .stats span {
  font-size: 10px;
  color: var(--text-2);
}

/* Sections */
section {
  padding: 84px 0;
}

.section-head {
  max-width: 700px;
  margin-bottom: 42px;
}

.section-head p {
  color: var(--text-2);
  font-size: 18px;
  margin: 0;
}

.alt {
  background: linear-gradient(180deg, #0d1218, #0a0e13);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

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

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}

.card p {
  color: var(--text-2);
  margin: 0;
  font-size: 16px;
}

.icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 21px;
  margin-bottom: 16px;
}

/* Quote / science */
.quote {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

blockquote {
  margin: 0;
  font-size: 28px;
  line-height: 1.35;
  font-weight: 700;
}

blockquote footer {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  margin-top: 14px;
}

.facts {
  display: grid;
  gap: 14px;
}

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

.fact b {
  flex: none;
  font-size: 30px;
  color: var(--qi);
  min-width: 92px;
  line-height: 1.1;
}

.fact p {
  margin: 0;
  color: var(--text-2);
  font-size: 16px;
}

/* Exercises */
.exercise-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-bottom: 34px;
}

.exercise {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px 22px;
  text-align: center;
}

.exercise img {
  width: 100%;
  max-width: 190px;
  margin: 0 auto 6px;
}

.exercise b {
  display: block;
  font-size: 17px;
}

.exercise span {
  color: var(--text-2);
  font-size: 14px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip {
  background: var(--raised);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 15px;
  color: var(--text-2);
}

.chip.new {
  border-color: var(--primary-dark);
  color: var(--primary);
}

/* Therapists */
.therapists {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: start;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 22px 0 28px;
  display: grid;
  gap: 12px;
}

.checklist li {
  position: relative;
  padding-left: 34px;
  color: var(--text-2);
}

.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 1px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  display: grid;
  place-items: center;
}

.checklist b {
  color: var(--text);
}

.offer {
  background: linear-gradient(160deg, #14302a, #101a17);
  border: 1px solid #1f4a3d;
  border-radius: var(--radius);
  padding: 30px;
}

.offer h3 {
  font-size: 23px;
}

.offer p {
  color: var(--text-2);
}

/* Pricing */
.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  align-items: stretch;
}

.price {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.price.featured {
  border: 2px solid var(--premium);
  background: var(--premium-soft);
}

.price .tag {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 800;
  background: var(--premium);
  color: #1e1505;
  border-radius: 999px;
  padding: 3px 10px;
  margin-bottom: 12px;
}

.price .amount {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.1;
}

.price .amount small {
  font-size: 15px;
  color: var(--text-2);
  font-weight: 500;
}

.price ul {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 8px;
  color: var(--text-2);
  font-size: 15px;
}

.price li::before {
  content: '·';
  color: var(--primary);
  font-weight: 800;
  margin-right: 8px;
}

/* FAQ */
details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px 22px;
  margin-bottom: 12px;
}

summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: '+';
  float: right;
  color: var(--primary);
  font-weight: 800;
}

details[open] summary::after {
  content: '–';
}

details p {
  color: var(--text-2);
  margin: 12px 0 0;
}

/* Footer */
footer.site {
  border-top: 1px solid var(--border);
  padding: 40px 0 56px;
  color: var(--muted);
  font-size: 14px;
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}

footer.site nav {
  display: flex;
  gap: 18px;
}

footer.site a {
  color: var(--text-2);
}

.disclaimer {
  max-width: 640px;
}

/* Legal pages */
.legal {
  max-width: 760px;
  padding: 64px 24px 90px;
}

.legal h1 {
  font-size: 40px;
}

.legal h2 {
  font-size: 22px;
  margin-top: 34px;
}

.legal p,
.legal li {
  color: var(--text-2);
}

.todo {
  background: #322716;
  color: var(--accent);
  border-radius: 6px;
  padding: 1px 6px;
}

@media (max-width: 900px) {
  .hero .wrap,
  .quote,
  .therapists {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .pricing {
    grid-template-columns: 1fr;
  }

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

  .nav-links {
    display: none;
  }

  .lang-switch {
    margin-left: auto;
  }

  .hero {
    padding-top: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}