:root {
  --background: #0A0A0A;
  --surface: #141414;
  --surface-alt: #1C1C1C;
  --border: #252525;
  --text-primary: #F0F0F0;
  --text-secondary: #888888;
  --text-light: #666666;
  --primary: #0070FF;
  --primary-dark: #0050B8;
  --primary-dim: #001633;
  --streak-gold: #FBBF24;
  --streak-gold-bg: #3D2F0A;
  --success: #34D399;
  --success-bg: #0D2318;
  --error-text: #F87171;
  --error-border: #3A1515;
  --error-background: #1A0E0E;
  --maxw: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(0, 112, 255, 0.08), transparent 320px),
    var(--background);
  color: var(--text-primary);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

svg {
  width: 1em;
  height: 1em;
  display: block;
}

.container {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 10, 10, 0.76);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  border-bottom-color: var(--border);
}

.nav-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

.brand-mark svg {
  width: 17px;
  height: 17px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
}

.nav-links a {
  transition: color 0.18s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--text-primary);
}

.icon-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--text-primary);
  background: var(--surface);
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 8px;
  padding: 0 18px;
  border: 1px solid transparent;
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.btn:hover {
  transform: translateY(-1px);
}

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

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text-primary);
}

.hero {
  padding: 78px 0 74px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 470px);
  gap: 54px;
  align-items: center;
}

.kicker {
  margin: 0 0 16px;
  color: var(--primary);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.14em;
  font-weight: 900;
}

.hero h1,
.support-hero h1 {
  margin: 0;
  font-size: clamp(56px, 10vw, 112px);
  line-height: 0.9;
  letter-spacing: 0;
  font-weight: 900;
}

.hero-lead,
.support-copy p {
  margin: 24px 0 0;
  color: var(--text-secondary);
  max-width: 620px;
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.metric-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.metric-row span {
  display: inline-flex;
  gap: 6px;
  align-items: center;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-secondary);
  background: var(--surface);
  font-size: 13px;
}

.metric-row strong {
  color: var(--text-primary);
}

.phone-stage {
  display: grid;
  place-items: center;
}

.hero-screenshot {
  display: block;
  width: min(100%, 450px);
  height: auto;
  filter: drop-shadow(0 44px 80px rgba(0, 0, 0, 0.5));
}

.phone-shell {
  width: min(100%, 390px);
  aspect-ratio: 9 / 18.7;
  padding: 12px;
  border-radius: 48px;
  background:
    linear-gradient(90deg, #030303, #303030 12%, #0b0b0b 28%, #1b1b1b 72%, #050505),
    #050505;
  box-shadow:
    0 40px 90px rgba(0, 0, 0, 0.5),
    0 0 0 1px #333;
  position: relative;
}

.phone-speaker {
  position: absolute;
  top: 24px;
  left: 50%;
  width: 108px;
  height: 34px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #020202;
  z-index: 2;
}

.phone-screen {
  height: 100%;
  border-radius: 38px;
  overflow: hidden;
  background: var(--background);
  border: 1px solid #111;
  padding: 28px 26px 92px;
  position: relative;
}

.phone-status {
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 800;
  font-size: 14px;
  padding: 0 8px;
}

.app-title {
  margin-top: 32px;
}

.app-title h2 {
  margin: 0;
  font-size: 26px;
  line-height: 1.04;
  letter-spacing: 0;
}

.app-title p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-weight: 800;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.stat-card {
  min-height: 74px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.stat-card b {
  display: block;
  font-size: 28px;
  line-height: 1;
}

.stat-card small {
  display: block;
  color: var(--text-secondary);
  font-weight: 800;
}

.stat-icon {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}

.stat-gold {
  background: var(--streak-gold-bg);
  border-color: rgba(251, 191, 36, 0.46);
}

.stat-gold .stat-icon {
  background: var(--streak-gold);
  color: #201600;
}

.stat-blue {
  background: var(--primary-dim);
  border-color: rgba(0, 112, 255, 0.52);
}

.stat-blue .stat-icon {
  background: rgba(0, 112, 255, 0.28);
  color: var(--primary);
}

.current-panel {
  margin-top: 18px;
  border: 1px solid rgba(0, 112, 255, 0.5);
  border-radius: 8px;
  padding: 20px;
  background: linear-gradient(180deg, rgba(0, 112, 255, 0.12), var(--surface-alt));
}

.current-panel > span {
  color: var(--primary);
  font-weight: 900;
  letter-spacing: 0.08em;
  font-size: 12px;
}

.current-panel h3 {
  margin: 16px 0 8px;
  font-size: 25px;
  line-height: 1.12;
}

.current-panel p {
  margin: 0;
  color: var(--text-secondary);
  font-weight: 800;
}

.progress {
  height: 6px;
  border-radius: 999px;
  background: #07192e;
  overflow: hidden;
  margin: 18px 0;
}

.progress i {
  display: block;
  width: 28%;
  height: 100%;
  background: var(--primary);
  border-radius: inherit;
}

.lesson-button {
  width: 100%;
  min-height: 52px;
  border: 0;
  border-radius: 8px;
  display: grid;
  grid-template-columns: 24px 1fr 24px;
  align-items: center;
  gap: 8px;
  color: white;
  background: var(--primary);
  padding: 0 16px;
  font-weight: 900;
  text-align: left;
}

.lesson-button svg:first-child {
  padding: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.lesson-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 18px;
}

.mini-card {
  height: 116px;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  background: var(--surface);
  overflow: hidden;
}

.mini-card small {
  color: var(--text-secondary);
  font-weight: 900;
}

.mini-card b {
  display: block;
  margin-top: 16px;
  line-height: 1.18;
}

.mini-card span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 900;
}

.mini-card.done span {
  color: var(--success);
}

.mini-card.active {
  border-color: rgba(0, 112, 255, 0.62);
}

.mini-card.active span {
  color: var(--primary);
}

.tabbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 78px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  padding: 8px 8px 12px;
  border-top: 1px solid var(--border);
  background: #111;
}

.tabbar span {
  display: grid;
  justify-items: center;
  gap: 5px;
  color: var(--text-light);
  font-size: 10px;
  font-weight: 900;
}

.tabbar svg {
  width: 21px;
  height: 21px;
}

.tabbar .active {
  color: var(--primary);
}

.section {
  padding: 92px 0;
}

.section-alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(0, 112, 255, 0.04));
  border-block: 1px solid var(--border);
}

.section-head {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-head.left {
  margin-bottom: 0;
}

.section-head h2,
.inside-copy h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-head p:not(.kicker),
.inside-copy p {
  margin: 18px 0 0;
  color: var(--text-secondary);
  font-size: 18px;
}

.program-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.program-card {
  min-height: 162px;
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 20px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(0, 112, 255, 0.1), var(--surface) 34%);
  padding: 18px;
}

.program-art {
  width: 104px;
  height: 104px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background-color: var(--primary-dim);
  position: relative;
  overflow: hidden;
}

.program-art::before {
  content: "";
  position: absolute;
  inset: 18px 38px 22px 38px;
  border-radius: 999px 999px 14px 14px;
  background: #03070d;
  box-shadow: 0 0 28px rgba(0, 112, 255, 0.85);
}

.program-art::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 32px;
  background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.82));
}

.art-anxiety {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, 0.1), rgba(0, 112, 255, 0.28)),
    radial-gradient(circle at 74% 28%, #2b78ff, transparent 28%),
    #05101e;
}

.art-control {
  background:
    radial-gradient(circle at 62% 18%, #0070ff, transparent 10%),
    linear-gradient(180deg, #06162b, #02060d);
}

.art-money {
  background:
    linear-gradient(90deg, #010204, transparent 56%),
    repeating-linear-gradient(90deg, #0d2340 0 14px, #183d68 14px 22px),
    #06101d;
}

.art-kindness {
  background:
    linear-gradient(135deg, #03070f 0 45%, #0070ff 46% 58%, #dbeafe 59% 100%);
}

.program-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.16;
}

.program-card p {
  margin: 8px 0 14px;
  color: var(--text-secondary);
  font-weight: 700;
}

.program-card span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-weight: 800;
}

.club-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 44px;
  align-items: start;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-height: 210px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 22px;
}

.feature-card > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--primary-dim);
  color: var(--primary);
  margin-bottom: 22px;
}

.feature-card h3 {
  margin: 0 0 10px;
  font-size: 21px;
}

.feature-card p {
  margin: 0;
  color: var(--text-secondary);
}

.inside-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 1fr);
  gap: 44px;
  align-items: center;
}

.inside-panel {
  display: grid;
  gap: 10px;
}

.inside-row {
  min-height: 76px;
  display: grid;
  grid-template-columns: 52px 1fr;
  column-gap: 16px;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 14px 18px;
}

.inside-row span {
  color: var(--primary);
  font-weight: 900;
}

.inside-row b {
  font-size: 19px;
}

.inside-row em {
  grid-column: 2;
  color: var(--text-secondary);
  font-style: normal;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 28px;
  color: var(--text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 32px;
}

.footer-grid p {
  margin: 14px 0 0;
  max-width: 360px;
}

.footer-grid h4 {
  margin: 0 0 12px;
  color: var(--text-primary);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.footer-grid a:not(.brand) {
  display: block;
  margin-top: 8px;
  color: var(--text-secondary);
}

.footer-grid a:not(.brand):hover {
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  margin-top: 34px;
  padding-top: 22px;
  font-size: 13px;
  color: var(--text-light);
}

.support-hero {
  padding: 82px 0 64px;
  border-bottom: 1px solid var(--border);
}

.support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 430px);
  gap: 38px;
  align-items: center;
}

.support-copy .btn {
  margin-top: 32px;
}

.support-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 24px;
}

.support-card h2 {
  margin: 0 0 18px;
  font-size: 26px;
}

.support-card dl {
  margin: 0;
  display: grid;
  gap: 16px;
}

.support-card div {
  display: grid;
  gap: 4px;
}

.support-card dt {
  color: var(--text-light);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 900;
}

.support-card dd {
  margin: 0;
  color: var(--text-primary);
}

.support-card a,
.inline-links a {
  color: var(--primary);
  font-weight: 800;
}

.support-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.support-menu {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 8px;
}

.support-menu a {
  min-height: 42px;
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 0 12px;
  color: var(--text-secondary);
  font-weight: 800;
}

.support-menu a:hover {
  color: var(--text-primary);
  border-color: var(--primary);
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  display: grid;
  grid-template-columns: 50px 1fr;
  gap: 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 22px;
  scroll-margin-top: 100px;
}

.faq-item > span {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--primary);
  background: var(--primary-dim);
}

.faq-item h2 {
  margin: 0;
  font-size: 24px;
}

.faq-item p {
  margin: 8px 0 0;
  color: var(--text-secondary);
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .hero-grid,
  .club-grid,
  .inside-grid,
  .support-grid,
  .support-layout {
    grid-template-columns: 1fr;
  }

  .phone-stage {
    order: -1;
  }

  .program-list,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .support-menu {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .container {
    width: min(100% - 28px, var(--maxw));
  }

  .nav-links {
    display: none;
  }

  .hero {
    padding: 36px 0 58px;
  }

  .hero h1,
  .support-hero h1 {
    font-size: clamp(52px, 17vw, 82px);
  }

  .hero-lead,
  .support-copy p {
    font-size: 18px;
  }

  .hero-actions,
  .hero-actions .btn {
    width: 100%;
  }

  .metric-row span {
    width: 100%;
  }

  .phone-shell {
    width: min(100%, 350px);
  }

  .phone-screen {
    padding: 24px 18px 88px;
  }

  .app-title h2 {
    font-size: 23px;
  }

  .current-panel h3 {
    font-size: 22px;
  }

  .stats-grid,
  .lesson-strip,
  .footer-grid,
  .support-menu {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 68px 0;
  }

  .program-card {
    grid-template-columns: 78px 1fr;
    min-height: 136px;
    gap: 14px;
    padding: 14px;
  }

  .program-art {
    width: 78px;
    height: 78px;
  }

  .program-card h3 {
    font-size: 20px;
  }

  .inside-row,
  .faq-item {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}