/* =======================================================
   COACHPOSE AI — V2 DESIGN SYSTEM
   "Motion Capture" — colors pulled from the app's own live
   pose-tracking overlay: viewfinder black, tracking green,
   joint-angle readout gold.
   ======================================================= */

/* 1. DESIGN TOKENS */
:root {
  --color-bg: #0a0f0d;
  --color-surface: #131d1a;
  --color-surface-2: #1a2621;
  --color-border: #24332c;
  --color-primary: #34d67a;
  --color-primary-light: #5fe396;
  --color-primary-dark: #1f9c58;
  --color-primary-glow: rgba(52, 214, 122, 0.25);
  --color-accent: #f5c344;
  --color-accent-light: #f7d374;
  --color-accent-glow: rgba(245, 195, 68, 0.25);
  --color-warning: #f5c344;
  --color-danger: #e8685f;
  --color-text: #eef2ef;
  --color-text-secondary: #9db3a6;
  --color-text-muted: #5f7268;
  --color-white: #ffffff;

  --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --font-sans: 'Manrope', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.9rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;

  --shadow-glow-primary: 0 0 40px rgba(52, 214, 122, 0.15);
  --shadow-glow-accent: 0 0 40px rgba(245, 195, 68, 0.15);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.45);

  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

/* 2. RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }

/* 3. TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.display-1 {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 7vw, 5.25rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 0.98;
  text-transform: uppercase;
}

.display-2 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.6vw, 3.6rem);
  font-weight: 800;
  letter-spacing: -0.005em;
  line-height: 1.02;
  text-transform: uppercase;
}

.headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.08;
  text-transform: uppercase;
}

.subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-text-secondary);
  font-weight: 400;
  line-height: 1.7;
}

.gradient-text {
  background: linear-gradient(120deg, var(--color-primary-light), var(--color-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.section-label::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px var(--color-primary);
}

.mono-stat {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 4. LAYOUT */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container--narrow { max-width: 800px; }

.section { padding: var(--space-24) 0; }
.section--sm { padding: var(--space-16) 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.text-center { text-align: center; }
.text-left { text-align: left; }

/* 5. NAVIGATION */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(10, 15, 13, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner { display: flex; align-items: center; justify-content: space-between; }

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 22%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  overflow: hidden;
}
.nav__logo-icon svg { width: 66%; height: 66%; }

.nav__logo span { color: var(--color-accent-light); }

.nav__links { display: flex; align-items: center; gap: var(--space-8); }

.nav__link {
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav__link:hover, .nav__link.active, .nav__link--active { color: var(--color-primary-light); }

.nav__cta { display: flex; align-items: center; gap: var(--space-4); }

.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.nav__hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--color-text); border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6) 0 var(--space-4);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-4);
}
.nav__mobile.open { display: flex; }
.nav__mobile .nav__link { font-size: 0.95rem; padding: var(--space-2) 0; }

/* 6. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.005em;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #06130a;
  box-shadow: 0 0 24px var(--color-primary-glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(52, 214, 122, 0.4); }

.btn--accent {
  background: linear-gradient(135deg, var(--color-accent), #d99f22);
  color: #201503;
  box-shadow: 0 0 24px var(--color-accent-glow);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 0 36px rgba(245, 195, 68, 0.4); }

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}
.btn--ghost:hover { background: var(--color-surface); color: var(--color-text); border-color: var(--color-text-muted); }

.btn--lg { padding: 1rem 2.25rem; font-size: 1.02rem; }
.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.82rem; }
.btn--block { width: 100%; }
.btn-icon { font-size: 1.1em; line-height: 1; }

/* 7. BADGES */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.badge--primary { background: rgba(52, 214, 122, 0.14); color: var(--color-primary-light); border: 1px solid rgba(52, 214, 122, 0.28); }
.badge--accent { background: rgba(245, 195, 68, 0.14); color: var(--color-accent-light); border: 1px solid rgba(245, 195, 68, 0.28); }
.badge--danger { background: rgba(232, 104, 95, 0.14); color: #f0a099; border: 1px solid rgba(232, 104, 95, 0.28); }

/* 8. CARDS */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition), transform var(--transition-slow);
}
.card:hover { border-color: var(--color-primary); transform: translateY(-4px); }
.card--accent:hover { border-color: var(--color-accent); }

.card__icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-bottom: var(--space-4);
}
.card__icon svg { width: 56%; height: 56%; }
.card__icon--primary { background: var(--color-primary); }
.card__icon--accent { background: var(--color-accent); }
.card__icon--danger { background: var(--color-danger); }

.card__title { font-family: var(--font-sans); font-size: 1.15rem; font-weight: 800; margin-bottom: var(--space-2); letter-spacing: -0.01em; }
.card__body { color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* 9. HERO */
.hero { position: relative; min-height: 100vh; display: flex; align-items: center; padding-top: 80px; overflow: hidden; }

.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 15% 45%, rgba(31, 156, 88, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 50% at 88% 15%, rgba(217, 159, 34, 0.22) 0%, transparent 70%),
    radial-gradient(ellipse 80% 40% at 50% 100%, rgba(31, 156, 88, 0.14) 0%, transparent 100%);
  pointer-events: none;
}

.hero__content { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: var(--space-16); align-items: center; }
.hero__label { margin-bottom: var(--space-6); }
.hero__title { margin-bottom: var(--space-6); }
.hero__subtitle { margin-bottom: var(--space-8); max-width: 540px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.hero__visual { position: relative; display: flex; align-items: center; justify-content: center; }

/* 10. POSE SKELETON VISUALIZATION */
.pose-demo { position: relative; width: 100%; max-width: 440px; margin: 0 auto; }

.pose-demo__frame {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  overflow: hidden;
}
.pose-demo__frame::before {
  content: 'MOTION CAPTURE';
  position: absolute; top: var(--space-4); left: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.18em;
  color: var(--color-primary);
  background: rgba(52, 214, 122, 0.1);
  border: 1px solid rgba(52, 214, 122, 0.28);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}
.pose-demo__frame::after {
  content: '● REC';
  position: absolute; top: var(--space-4); right: var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em;
  color: #ef5b5b;
  animation: blink 1.5s ease-in-out infinite;
}

.skeleton-svg { width: 100%; height: auto; }

.skel-line {
  stroke: rgba(52, 214, 122, 0.55);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
  animation: drawLine 1.5s ease forwards;
}
.skel-line:nth-child(2) { animation-delay: 0.05s; }
.skel-line:nth-child(3) { animation-delay: 0.1s; }
.skel-line:nth-child(4) { animation-delay: 0.15s; }
.skel-line:nth-child(5) { animation-delay: 0.2s; }
.skel-line:nth-child(6) { animation-delay: 0.25s; }
.skel-line:nth-child(7) { animation-delay: 0.3s; }
.skel-line:nth-child(8) { animation-delay: 0.35s; }
.skel-line:nth-child(9) { animation-delay: 0.4s; }
.skel-line:nth-child(10) { animation-delay: 0.45s; }
.skel-line:nth-child(11) { animation-delay: 0.5s; }
.skel-line:nth-child(12) { animation-delay: 0.55s; }

.joint-dot { fill: var(--color-primary-light); filter: drop-shadow(0 0 4px var(--color-primary)); opacity: 0; animation: fadeIn 0.3s ease 0.8s forwards; }
.joint-dot.highlight { fill: var(--color-accent-light); filter: drop-shadow(0 0 6px var(--color-accent)); animation: fadeIn 0.3s ease 0.8s forwards, pulseJoint 2s ease-in-out 1.5s infinite; }
.joint-head { fill: none; stroke: rgba(52, 214, 122, 0.55); stroke-width: 2.5; opacity: 0; animation: fadeIn 0.5s ease 0.6s forwards; }

.angle-arc { fill: none; stroke: var(--color-accent); stroke-width: 1.5; opacity: 0; animation: fadeIn 0.5s ease 1.2s forwards; }
.angle-text { fill: var(--color-accent-light); font-size: 10px; font-weight: 700; font-family: var(--font-mono); opacity: 0; animation: fadeIn 0.5s ease 1.4s forwards; }

.scan-rect { fill: url(#scanGradient); opacity: 0; animation: scanDown 3s ease-in-out 0.5s infinite; }

.analysis-chip { fill: rgba(245, 195, 68, 0.14); stroke: rgba(245, 195, 68, 0.35); stroke-width: 1; rx: 4; opacity: 0; animation: fadeIn 0.5s ease 1.6s forwards; }
.analysis-chip-text { fill: var(--color-accent-light); font-size: 9px; font-weight: 600; font-family: var(--font-mono); opacity: 0; animation: fadeIn 0.5s ease 1.6s forwards; }

.pose-demo__cue {
  margin-top: var(--space-4);
  background: rgba(52, 214, 122, 0.07);
  border: 1px solid rgba(52, 214, 122, 0.25);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  opacity: 0;
  animation: slideUp 0.5s ease 2s forwards;
}
.pose-demo__cue-label {
  font-family: var(--font-mono);
  font-size: 0.62rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
  display: flex; align-items: center; gap: var(--space-2);
}
.pose-demo__cue-label::before {
  content: ''; display: block; width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-primary); animation: blink 1s ease-in-out infinite;
}
.pose-demo__cue p { font-size: 0.9rem; color: var(--color-text); line-height: 1.5; font-style: italic; }

.pose-demo__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-4); opacity: 0; animation: fadeIn 0.5s ease 2.2s forwards; }
.stat-chip { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: var(--space-3); text-align: center; }
.stat-chip__value { font-family: var(--font-mono); font-size: 1.15rem; font-weight: 700; color: var(--color-primary-light); }
.stat-chip__label { font-size: 0.63rem; color: var(--color-text-muted); font-weight: 500; margin-top: 2px; }

/* 11. SECTION HEADERS */
.section-header { margin-bottom: var(--space-16); text-align: left; max-width: 720px; }
.section-header--center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header .headline { margin-top: var(--space-3); margin-bottom: var(--space-4); }
.section-header .subheadline { max-width: 620px; }
.section-header--center .subheadline { margin: 0 auto; }

/* 12. SPORT CARDS */
.sport-card { position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); overflow: hidden; transition: all var(--transition-slow); }
.sport-card:hover { transform: translateY(-6px); border-color: var(--color-primary); }
.sport-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0; transition: opacity var(--transition);
}
.sport-card:hover::before { opacity: 1; }
.sport-card__emoji {
  width: 64px; height: 64px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--space-4);
  background: var(--color-primary);
}
.sport-card__emoji svg { width: 56%; height: 56%; }
.sport-card__title { font-family: var(--font-display); text-transform: uppercase; font-size: 1.5rem; font-weight: 700; margin-bottom: var(--space-3); }
.sport-card__desc { color: var(--color-text-secondary); font-size: 0.9rem; line-height: 1.7; margin-bottom: var(--space-4); }
.sport-card__bullets { display: flex; flex-direction: column; gap: var(--space-2); }
.sport-card__bullet { display: flex; align-items: flex-start; gap: var(--space-2); font-size: 0.85rem; color: var(--color-text-secondary); }
.sport-card__bullet::before { content: '✓'; color: var(--color-primary); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* 13. HOW IT WORKS STEPS */
.steps { display: flex; flex-direction: column; gap: 0; }
.step { display: grid; grid-template-columns: 80px 1fr; gap: var(--space-8); padding: var(--space-8) 0; position: relative; }
.step:not(:last-child) .step__connector {
  position: absolute; left: 39px; top: 104px; width: 2px; height: calc(100% - 64px);
  background: linear-gradient(to bottom, var(--color-primary), transparent);
}
.step__number {
  width: 80px; height: 80px; border-radius: 50%;
  background: var(--color-surface); border: 2px solid var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 1.4rem; font-weight: 700; color: var(--color-primary-light);
  flex-shrink: 0; box-shadow: 0 0 20px var(--color-primary-glow);
}
.step__number--accent { border-color: var(--color-accent); color: var(--color-accent-light); box-shadow: 0 0 20px var(--color-accent-glow); }
.step__content { padding-top: var(--space-4); }
.step__title { font-family: var(--font-sans); font-size: 1.25rem; font-weight: 800; margin-bottom: var(--space-3); letter-spacing: -0.01em; }
.step__desc { color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.7; margin-bottom: var(--space-4); }
.step__detail { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-4); font-size: 0.85rem; color: var(--color-text-secondary); }
.step__detail strong { color: var(--color-accent-light); }

/* Mode tabs (how-it-works) */
.mode-tabs { display: flex; justify-content: center; gap: 12px; margin: 0 auto 3rem; flex-wrap: wrap; }
.mode-tab {
  font-family: var(--font-mono);
  padding: 10px 20px; border-radius: 100px; font-size: 0.85rem; font-weight: 600;
  border: 1px solid var(--color-border); color: var(--color-text-muted); background: rgba(255,255,255,0.02);
}
.mode-tab--coach { color: #9fb0e0; border-color: rgba(159,176,224,0.3); background: rgba(159,176,224,0.06); }
.mode-tab--athlete { color: var(--color-primary-light); border-color: rgba(52,214,122,0.28); background: rgba(52,214,122,0.06); }

/* 14. COMPARISON TABLE */
.comparison-table-wrap { overflow-x: auto; margin-top: var(--space-12); }
.comparison-table { width: 100%; border-collapse: collapse; border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 0 0 1px var(--color-border); }
.comparison-table th { padding: 20px 24px; text-align: left; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.comparison-table th:first-child { background: var(--color-surface); color: var(--color-text-muted); }
.comparison-table th.th--old { background: rgba(232,104,95,0.08); color: #e8988f; }
.comparison-table th.th--new { background: rgba(52,214,122,0.1); color: var(--color-primary-light); }
.comparison-table td { padding: 16px 24px; font-size: 0.92rem; border-top: 1px solid var(--color-border); vertical-align: middle; }
.comparison-table tr:nth-child(even) td { background: rgba(255,255,255,0.015); }
.comparison-table td:first-child { font-weight: 700; color: var(--color-text); }
.comparison-table td.td--old { color: var(--color-text-muted); }
.comparison-table td.td--old::before { content: '✗ '; color: rgba(232,104,95,0.7); }
.comparison-table td.td--new { color: var(--color-text); font-weight: 500; }
.comparison-table td.td--new::before { content: '✓ '; color: var(--color-primary); }

/* 15. CUE CARD */
.cue-card { background: var(--color-surface); border: 1px solid rgba(52, 214, 122, 0.3); border-radius: var(--radius-xl); padding: var(--space-6); position: relative; overflow: hidden; }
.cue-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); }
.cue-card__header { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--space-4); gap: var(--space-3); flex-wrap: wrap; }
.cue-card__title { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-primary); display: flex; align-items: center; gap: var(--space-2); }
.cue-card__text { font-size: 1rem; font-weight: 500; line-height: 1.6; color: var(--color-text); margin-bottom: var(--space-4); }
.cue-card__target { display: flex; align-items: flex-start; gap: var(--space-2); font-size: 0.85rem; color: var(--color-text-secondary); }
.cue-card__target::before { content: '⟶'; color: var(--color-accent); flex-shrink: 0; }

/* 16. STATS BAR / STAT GRID */
.stats-bar { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: var(--space-10) 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-8); text-align: center; }
.stat-item__value { font-family: var(--font-mono); font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 700; color: var(--color-primary-light); }
.stat-item__label { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: var(--space-1); }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 32px; }
.stat-box { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 20px 16px; text-align: center; }
.stat-box__number { font-family: var(--font-mono); font-size: 1.9rem; font-weight: 700; color: var(--color-primary-light); line-height: 1; margin-bottom: 6px; }
.stat-box__label { font-size: 0.76rem; color: var(--color-text-muted); font-weight: 500; line-height: 1.3; }

/* 17. TESTIMONIALS */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: var(--space-6); margin-top: var(--space-12); }
.testimonial { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); }
.testimonial__tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--color-primary); background: rgba(52,214,122,0.1); border: 1px solid rgba(52,214,122,0.22);
  padding: 3px 10px; border-radius: 100px; margin-bottom: var(--space-4);
}
.testimonial__quote { font-size: 1rem; line-height: 1.7; color: var(--color-text); margin-bottom: var(--space-6); font-style: italic; }
.testimonial__quote::before { content: '"'; }
.testimonial__quote::after { content: '"'; }
.testimonial__author { display: flex; align-items: center; gap: var(--space-3); }
.testimonial__avatar {
  width: 44px; height: 44px; border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  display: flex; align-items: center; justify-content: center; font-size: 1.1rem; font-weight: 700; color: #06130a; flex-shrink: 0;
}
.testimonial__name { font-weight: 700; font-size: 0.9rem; }
.testimonial__role { font-size: 0.8rem; color: var(--color-text-secondary); }

/* 18. DOWNLOAD BUTTONS */
.download-buttons { display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }
.download-btn {
  display: flex; align-items: center; gap: 14px;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: 16px 28px; transition: all 0.25s ease; min-width: 200px;
}
.download-btn:hover { background: var(--color-surface-2); border-color: var(--color-text-muted); transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,0.35); }
.download-btn--ios:hover { border-color: rgba(52,214,122,0.45); background: rgba(52,214,122,0.08); }
.download-btn--android:hover { border-color: rgba(245,195,68,0.45); background: rgba(245,195,68,0.06); }
.download-btn__icon { font-size: 2.1rem; flex-shrink: 0; line-height: 1; }
.download-btn__text { text-align: left; }
.download-btn__sub { font-family: var(--font-mono); font-size: 0.66rem; color: var(--color-text-muted); font-weight: 500; line-height: 1; margin-bottom: 5px; text-transform: uppercase; letter-spacing: 0.06em; }
.download-btn__label { font-size: 1.05rem; font-weight: 700; color: var(--color-text); line-height: 1; }

/* Trust bar */
.trust-bar { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; padding: 20px; border-radius: var(--radius-lg); background: var(--color-surface); border: 1px solid var(--color-border); max-width: 620px; margin: 0 auto; }
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.84rem; color: var(--color-text-secondary); font-weight: 500; }
.trust-item .trust-icon { color: var(--color-primary); font-size: 1rem; }

/* 19. CTA SECTION */
.cta-section { position: relative; padding: var(--space-24) 0; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(31, 156, 88, 0.22) 0%, transparent 70%); pointer-events: none; }
.cta-box { position: relative; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-16) var(--space-12); text-align: center; overflow: hidden; }
.cta-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--color-primary-light), var(--color-accent-light), transparent); }
.cta-box .headline { margin-bottom: var(--space-4); }
.cta-box .subheadline { margin-bottom: var(--space-8); }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: var(--space-4); }

.cta-banner {
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(52,214,122,0.1), rgba(245,195,68,0.06));
  border: 1px solid rgba(52,214,122,0.22);
}
.cta-banner::before { content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px; background: radial-gradient(circle, rgba(245,195,68,0.1), transparent 70%); pointer-events: none; }
.cta-banner__title { font-family: var(--font-display); text-transform: uppercase; font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 800; line-height: 1.06; margin-bottom: 16px; position: relative; }
.cta-banner__sub { color: var(--color-text-secondary); font-size: 1.08rem; max-width: 520px; margin: 0 auto 36px; line-height: 1.7; position: relative; }

/* 20. FAQ */
.faq-list { max-width: 760px; margin: var(--space-12) auto 0; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:last-child { border-bottom: none; }
.faq-question {
  width: 100%; text-align: left; padding: var(--space-6) 0;
  font-family: var(--font-sans); font-size: 1.02rem; font-weight: 700; color: var(--color-text);
  display: flex; justify-content: space-between; align-items: center; gap: var(--space-4);
  cursor: pointer; transition: color var(--transition);
}
.faq-question:hover { color: var(--color-primary-light); }
.faq-chevron { font-size: 1.2rem; transition: transform var(--transition); flex-shrink: 0; color: var(--color-text-secondary); }
.faq-item.open .faq-chevron { transform: rotate(180deg); }
.faq-answer { overflow: hidden; max-height: 0; transition: max-height 0.35s ease; }
.faq-item.open .faq-answer { max-height: 420px; }
.faq-answer__inner { padding: 0 0 var(--space-6); color: var(--color-text-secondary); font-size: 0.95rem; line-height: 1.75; }

/* 21. FOOTER */
.footer { background: var(--color-surface); border-top: 1px solid var(--color-border); padding: var(--space-16) 0 var(--space-8); }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--space-12); margin-bottom: var(--space-12); }
.footer__brand p { color: var(--color-text-secondary); font-size: 0.9rem; line-height: 1.7; margin-top: var(--space-4); max-width: 280px; }
.footer__col-title { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: var(--space-4); }
.footer__col ul { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__col li a { color: var(--color-text-secondary); font-size: 0.9rem; transition: color var(--transition); }
.footer__col li a:hover { color: var(--color-text); }
.footer__bottom { border-top: 1px solid var(--color-border); padding-top: var(--space-8); display: flex; justify-content: space-between; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.footer__copyright { font-size: 0.85rem; color: var(--color-text-muted); }

/* 22. PAGE HERO VARIANTS */
.page-hero { padding: 150px 0 80px; text-align: center; position: relative; overflow: hidden; }
.page-hero::before {
  content: ''; position: absolute; top: -200px; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(31,156,88,0.16) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero--accent::before { background: radial-gradient(circle, rgba(217,159,34,0.14) 0%, transparent 70%); }
.page-hero__content { position: relative; max-width: 760px; margin: 0 auto; }
.page-hero .section-label { margin-bottom: var(--space-4); justify-content: center; }
.page-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(52,214,122,0.1); border: 1px solid rgba(52,214,122,0.25);
  border-radius: 100px; padding: 6px 16px;
  font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600; color: var(--color-primary-light);
  margin-bottom: 24px;
}
.page-hero__eyebrow--accent { background: rgba(245,195,68,0.1); border-color: rgba(245,195,68,0.25); color: var(--color-accent-light); }
.page-hero__title { font-size: clamp(2.4rem, 5.4vw, 4.2rem); margin: 0 auto 24px; }
.page-hero__sub { font-size: clamp(1.02rem, 1.6vw, 1.2rem); color: var(--color-text-secondary); max-width: 620px; margin: 0 auto 40px; line-height: 1.75; }

/* 23. FEATURE HIGHLIGHTS */
.feature-highlight { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: center; }
.feature-highlight.reverse { direction: rtl; }
.feature-highlight.reverse > * { direction: ltr; }
.feature-highlight__visual { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: var(--space-8); display: flex; align-items: center; justify-content: center; min-height: 320px; }
.feature-highlight__label { margin-bottom: var(--space-4); }
.feature-highlight__title { margin-bottom: var(--space-4); }
.feature-highlight__desc { color: var(--color-text-secondary); font-size: 0.97rem; line-height: 1.75; margin-bottom: var(--space-6); }
.feature-highlight__list { display: flex; flex-direction: column; gap: var(--space-3); }
.feature-highlight__item { display: flex; align-items: flex-start; gap: var(--space-3); font-size: 0.92rem; color: var(--color-text-secondary); }
.feature-highlight__item-icon { width: 24px; height: 24px; border-radius: 50%; background: rgba(52,214,122,0.14); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; flex-shrink: 0; margin-top: 1px; color: var(--color-primary); }

/* 24. SPORT SECTIONS (for-coaches) */
.sport-section { padding: 100px 0; border-top: 1px solid var(--color-border); }
.sport-section:first-of-type { border-top: none; }
.sport-section__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.sport-section__inner.reverse { direction: rtl; }
.sport-section__inner.reverse > * { direction: ltr; }
.sport-section__label { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 16px; }
.sport-section__title { font-size: clamp(1.7rem, 3vw, 2.3rem); line-height: 1.12; margin-bottom: 20px; }
.sport-section__desc { font-size: 1.02rem; color: var(--color-text-secondary); line-height: 1.8; margin-bottom: 28px; }
.checkpoint-list { display: flex; flex-direction: column; gap: 12px; }
.checkpoint-list li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.95rem; line-height: 1.5; color: var(--color-text-secondary); }
.checkpoint-list li .check-icon { width: 20px; height: 20px; border-radius: 50%; background: rgba(52,214,122,0.14); border: 1px solid rgba(52,214,122,0.3); display: flex; align-items: center; justify-content: center; font-size: 11px; flex-shrink: 0; margin-top: 2px; color: var(--color-primary); }
.checkpoint-list li strong { color: var(--color-text); }

.sport-visual { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 32px; position: relative; overflow: hidden; }
.sport-visual::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 60% 0%, rgba(52,214,122,0.08) 0%, transparent 60%); pointer-events: none; }
.sport-visual__emoji { font-size: 3rem; margin-bottom: 20px; display: block; }
.sport-visual__title { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 700; color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 20px; }
.checkpoint-count { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 0.76rem; font-weight: 600; color: var(--color-primary); background: rgba(52,214,122,0.08); border: 1px solid rgba(52,214,122,0.18); padding: 4px 12px; border-radius: 100px; margin-bottom: 16px; }
.cue-example { background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: 12px; padding: 20px; margin-top: 12px; position: relative; }
.cue-example__label { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--color-text-muted); margin-bottom: 8px; }
.cue-example__text { font-size: 1rem; font-weight: 600; line-height: 1.5; color: var(--color-text); margin-bottom: 12px; }
.cue-example__meta { display: flex; gap: 8px; flex-wrap: wrap; }
.cue-meta-chip { font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600; padding: 3px 10px; border-radius: 100px; text-transform: uppercase; letter-spacing: 0.02em; }
.cue-meta-chip--improve { background: rgba(245,195,68,0.14); color: var(--color-accent-light); border: 1px solid rgba(245,195,68,0.25); }
.cue-meta-chip--excellent { background: rgba(52,214,122,0.14); color: var(--color-primary-light); border: 1px solid rgba(52,214,122,0.25); }
.cue-meta-chip--target { background: rgba(159,176,224,0.1); color: #b7c4ea; border: 1px solid rgba(159,176,224,0.22); }

/* 25. WORKFLOW / PRIVACY GRIDS */
.workflow-section { padding: 100px 0; }
.workflow-section--band { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.workflow-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.workflow-card, .privacy-card, .tip-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; transition: border-color 0.3s ease;
}
.workflow-card:hover { border-color: rgba(52,214,122,0.35); }
.workflow-card__icon, .privacy-card__icon {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; background: var(--color-primary);
}
.workflow-card__icon svg, .privacy-card__icon svg { width: 56%; height: 56%; }
.workflow-card__title, .privacy-card__title { font-family: var(--font-sans); font-size: 1.05rem; font-weight: 800; margin-bottom: 10px; }
.workflow-card__desc, .privacy-card__desc { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; }

.privacy-section { padding: 90px 0; background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.privacy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.privacy-card { background: var(--color-bg); }

/* 26. SETUP STEPS (get-started) */
.setup-section { padding: 100px 0; border-top: 1px solid var(--color-border); }
.setup-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 48px; }
.setup-step { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 32px 28px; position: relative; overflow: hidden; transition: border-color 0.3s ease; }
.setup-step:hover { border-color: rgba(52,214,122,0.3); }
.setup-step::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: linear-gradient(90deg, var(--color-primary), var(--color-accent)); opacity: 0; transition: opacity 0.3s ease; }
.setup-step:hover::before { opacity: 1; }
.setup-step__number { font-family: var(--font-mono); font-size: 2.6rem; font-weight: 700; line-height: 1; color: var(--color-border); margin-bottom: 16px; }
.setup-step__icon {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 16px; background: var(--color-primary);
}
.setup-step__icon svg { width: 56%; height: 56%; }
.setup-step__title { font-family: var(--font-sans); font-size: 1.08rem; font-weight: 800; margin-bottom: 10px; }
.setup-step__desc { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.7; }
.setup-step__time { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 600; color: var(--color-primary); background: rgba(52,214,122,0.1); border: 1px solid rgba(52,214,122,0.2); padding: 4px 10px; border-radius: 100px; margin-top: 16px; }

/* 27. NEEDS / NOT-NEEDED LISTS */
.needs-section { padding: 80px 0; background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.needs-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; margin-top: 48px; }
.needs-list, .not-needed-list { display: flex; flex-direction: column; gap: 16px; }
.needs-list li { display: flex; align-items: center; gap: 16px; padding: 18px 20px; background: rgba(52,214,122,0.06); border: 1px solid rgba(52,214,122,0.16); border-radius: var(--radius-md); }
.needs-list li strong { font-weight: 700; }
.needs-list li .needs-icon {
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; background: var(--color-primary);
}
.needs-list li .needs-icon svg { width: 56%; height: 56%; }
.needs-list li .needs-sub { font-size: 0.82rem; color: var(--color-text-muted); font-weight: 400; margin-top: 3px; }
.not-needed-list { gap: 12px; }
.not-needed-list li { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--color-text-secondary); padding: 14px 16px; background: var(--color-bg); border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.not-needed-list li .cross { color: rgba(232,104,95,0.6); font-size: 1.1rem; flex-shrink: 0; }
.needs-heading { font-family: var(--font-sans); font-size: 1.1rem; font-weight: 800; margin-bottom: 20px; }
.needs-heading--primary { color: var(--color-primary); }
.needs-heading--muted { color: var(--color-text-muted); }

/* 28. DEVICE COMPATIBILITY */
.compat-section { padding: 80px 0; border-top: 1px solid var(--color-border); }
.compat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
.compat-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 28px; }
.compat-card__header { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.compat-card__icon { font-size: 2rem; }
.compat-card__name { font-family: var(--font-sans); font-size: 1.1rem; font-weight: 800; }
.compat-card__version { font-family: var(--font-mono); font-size: 0.78rem; color: var(--color-primary); font-weight: 600; }
.compat-list { display: flex; flex-direction: column; gap: 10px; }
.compat-list li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--color-text-secondary); }
.compat-list li::before { content: '✓'; color: var(--color-primary); font-weight: 700; flex-shrink: 0; }

/* 29. TIPS GRID */
.tips-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 40px; }
.tip-card { display: flex; gap: 16px; align-items: flex-start; }
.tip-card__icon {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; background: var(--color-primary);
}
.tip-card__icon svg { width: 56%; height: 56%; }
.tip-card__title { font-family: var(--font-sans); font-size: 0.98rem; font-weight: 800; margin-bottom: 6px; }
.tip-card__desc { font-size: 0.87rem; color: var(--color-text-secondary); line-height: 1.65; }

/* 30. VOICE FLOW (for-athletes) */
.voice-flow { display: flex; flex-direction: column; gap: 20px; max-width: 560px; margin: 0 auto; }
.voice-step { display: flex; align-items: flex-start; gap: 18px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 22px 24px; }
.voice-step__icon { width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.voice-step__icon svg { width: 56%; height: 56%; }
.voice-step__title { font-family: var(--font-sans); font-weight: 700; font-size: 1rem; margin-bottom: 4px; }
.voice-step__desc { font-size: 0.9rem; color: var(--color-text-secondary); line-height: 1.6; }
.voice-step__arrow { text-align: center; color: var(--color-text-muted); font-size: 1.1rem; margin: -8px 0; }

/* 31. OPPORTUNITY / MARKET STAT STRIP */
.opportunity-strip { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); padding: var(--space-16) 0; }
.opportunity-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-8); }
.opportunity-item { text-align: center; }
.opportunity-item__value { font-family: var(--font-mono); font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; color: var(--color-accent-light); line-height: 1; }
.opportunity-item__label { font-size: 0.9rem; color: var(--color-text-secondary); margin-top: var(--space-2); max-width: 260px; margin-left: auto; margin-right: auto; }

/* 32. ANIMATIONS */
@keyframes drawLine { from { stroke-dashoffset: 1000; } to { stroke-dashoffset: 0; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulseJoint { 0%, 100% { r: 7; filter: drop-shadow(0 0 6px var(--color-accent)); } 50% { r: 10; filter: drop-shadow(0 0 12px var(--color-accent)); } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }
@keyframes scanDown { 0% { transform: translateY(0); opacity: 0.6; } 90% { transform: translateY(480px); opacity: 0.6; } 91% { transform: translateY(0); opacity: 0; } 100% { opacity: 0; } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
.animate-fade-in-up { animation: fadeInUp 0.6s ease forwards; }
.delay-1 { animation-delay: 0.1s; } .delay-2 { animation-delay: 0.2s; } .delay-3 { animation-delay: 0.3s; } .delay-4 { animation-delay: 0.4s; } .delay-5 { animation-delay: 0.5s; }
.float-anim { animation: float 4s ease-in-out infinite; }

/* 33. RESPONSIVE */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .hero__content { gap: var(--space-10); }
  .opportunity-grid { grid-template-columns: 1fr; gap: var(--space-6); }
  .setup-steps { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-4); }
  .nav__links { display: none; }
  .nav__cta .btn--ghost { display: none; }
  .nav__hamburger { display: flex; }

  .hero__content { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin: 0 auto var(--space-8); }
  .hero__actions { justify-content: center; }
  .hero__visual { order: -1; }
  .pose-demo { max-width: 340px; }

  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }

  .feature-highlight, .sport-section__inner { grid-template-columns: 1fr; gap: 40px; }
  .feature-highlight.reverse, .sport-section__inner.reverse { direction: ltr; }

  .step { grid-template-columns: 60px 1fr; gap: var(--space-4); }
  .step__number { width: 60px; height: 60px; font-size: 1.1rem; }

  .comparison-table { font-size: 0.82rem; }
  .comparison-table th, .comparison-table td { padding: 12px 14px; }

  .footer__grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer__bottom { flex-direction: column; text-align: center; }

  .cta-box { padding: var(--space-10) var(--space-6); }
  .cta-banner { padding: 48px 24px; }
  .section { padding: var(--space-16) 0; }
  .page-hero { padding: 130px 0 60px; }

  .workflow-grid, .privacy-grid, .setup-steps, .needs-grid, .compat-grid, .tips-grid { grid-template-columns: 1fr; }
  .section-header { text-align: center; margin-left: auto; margin-right: auto; }
}

@media (max-width: 480px) {
  .display-1 { font-size: 2.3rem; }
  .display-2 { font-size: 2rem; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { text-align: center; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
}
