/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: #0f1117;
  color: #e8eaf0;
  line-height: 1.65;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ── Variables ── */
:root {
  --green: #4CAF50;
  --green-light: #66BB6A;
  --green-dark: #388E3C;
  --yellow: #FFD600;
  --orange: #FF8F00;
  --bg: #0f1117;
  --bg2: #161b22;
  --bg3: #1e2530;
  --border: rgba(255,255,255,0.08);
  --text: #e8eaf0;
  --text-muted: #8892a0;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
  --transition: 0.25s ease;
}

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,17,23,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
  height: 64px;
}
.nav-logo {
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--green-light);
  white-space: nowrap;
}
.nav-links {
  display: flex;
  gap: 6px;
  margin-left: auto;
}
.nav-links li a {
  display: block;
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}
.nav-links li a:hover {
  color: var(--text);
  background: var(--bg3);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
  margin-left: auto;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, #0a1a0a 0%, #0f2010 50%, #0f1117 100%);
}
.court-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(76,175,80,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(76,175,80,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.hero-badge {
  display: inline-block;
  background: rgba(76,175,80,0.15);
  border: 1px solid rgba(76,175,80,0.4);
  color: var(--green-light);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  color: #fff;
}
.accent { color: var(--green-light); }
.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-light); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(76,175,80,0.35); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--bg3); border-color: var(--green-light); color: var(--green-light); }
.btn-sm { padding: 10px 20px; font-size: 0.85rem; }
.hero-stats {
  display: flex;
  gap: 40px;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--green-light); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.hero-graphic {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  max-width: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ball-float {
  font-size: 8rem;
  animation: float 3s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(255,214,0,0.3));
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* ── Container ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Section Headers ── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}
.section-header p {
  font-size: 1.05rem;
  color: var(--text-muted);
}
.section-header.light h2 { color: #fff; }
.section-header.light p { color: rgba(255,255,255,0.7); }
.compact-header { margin-bottom: 36px; }

/* ── Beginner Pathways ── */
.pathways {
  padding: 80px 0;
  background: var(--bg2);
}
.pathway-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.pathway-card {
  display: block;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.pathway-card:hover {
  transform: translateY(-3px);
  border-color: rgba(76,175,80,0.4);
  box-shadow: var(--shadow);
}
.pathway-icon { display: block; font-size: 1.8rem; margin-bottom: 14px; }
.pathway-card h3 { color: #fff; font-size: 1.1rem; margin-bottom: 8px; }
.pathway-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 18px; }
.pathway-link { color: var(--green-light); font-size: 0.85rem; font-weight: 700; }

/* ── Beginner Orientation ── */
.beginner-start {
  padding: 88px 0;
  background: var(--bg);
}
.orientation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.orientation-item {
  display: flex;
  gap: 16px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.orientation-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(76,175,80,0.15);
  color: var(--green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 800;
}
.orientation-item h3, .parent-guidance h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 7px;
}
.orientation-item p, .parent-guidance p {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}
.start-next {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 32px;
}
.start-next p { color: var(--text-muted); }
.start-next-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Beginner Tennis Training ── */
.beginner-training {
  padding: 96px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}
.training-container { max-width: 1000px; }
.training-intro { max-width: 760px; margin: 0 auto 44px; text-align: center; }
.training-kicker {
  display: block;
  color: var(--green-light);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.training-intro h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.7rem); line-height: 1.2; margin-bottom: 14px; }
.training-intro p { color: var(--text-muted); font-size: 1rem; }
.practice-plan {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.plan-header { padding: 40px; background: linear-gradient(145deg, #102513 0%, var(--bg) 72%); }
.plan-label { color: var(--green-light); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.plan-header h3 { color: #fff; font-size: clamp(1.6rem, 4vw, 2.25rem); line-height: 1.2; margin: 7px 0 20px; }
.plan-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.plan-meta span {
  background: rgba(76,175,80,0.12);
  border: 1px solid rgba(76,175,80,0.28);
  border-radius: 100px;
  color: var(--green-light);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 5px 11px;
}
.plan-purpose { color: var(--text-muted); max-width: 760px; margin-bottom: 24px; }
.plan-purpose strong { color: #fff; }
.lesson-flow, .mini-flow {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  text-transform: uppercase;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}
.lesson-flow span, .mini-flow span { color: #fff; background: var(--bg3); border-radius: 6px; padding: 7px 10px; }
.lesson-flow b, .mini-flow b { color: var(--green-light); }
.lesson-outcome { margin-top: 26px; padding: 18px 20px; border-left: 3px solid var(--yellow); background: rgba(255,214,0,0.06); }
.lesson-outcome p { color: var(--text-muted); font-size: 0.88rem; margin-bottom: 4px; }
.lesson-outcome strong { color: #fff; font-size: 1.05rem; }
.teaching-cues { padding: 22px 40px; text-align: center; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg3); }
.teaching-cues > span { display: block; color: var(--text-muted); font-size: 0.75rem; margin-bottom: 7px; }
.teaching-cues div { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; color: var(--green-light); text-transform: uppercase; letter-spacing: 0.08em; }
.teaching-cues div b { color: var(--text-muted); }
.teaching-cues p { color: var(--text-muted); font-size: 0.8rem; margin-top: 8px; }
.lesson-timeline { padding: 14px 40px 30px; }
.lesson-step { display: grid; grid-template-columns: 95px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--border); }
.lesson-step:last-child { border-bottom: none; }
.lesson-time { color: var(--green-light); font-weight: 800; font-size: 0.82rem; padding-top: 4px; white-space: nowrap; }
.lesson-content { min-width: 0; }
.lesson-heading { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.lesson-heading span { color: var(--green-light); background: rgba(76,175,80,0.12); border-radius: 5px; padding: 3px 8px; font-size: 0.68rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.08em; }
.lesson-heading h4 { color: #fff; font-size: 1.2rem; }
.lesson-content > p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 12px; }
.lesson-content ul, .lesson-content ol, .challenge-columns ul { display: grid; gap: 7px; margin: 12px 0 16px; }
.lesson-content ul li, .challenge-columns li { color: var(--text-muted); font-size: 0.88rem; padding-left: 16px; position: relative; }
.lesson-content ul li::before, .challenge-columns li::before { content: '•'; color: var(--green-light); position: absolute; left: 0; }
.lesson-content ol { list-style: none; counter-reset: lesson-list; }
.lesson-content ol li { counter-increment: lesson-list; color: var(--text-muted); font-size: 0.88rem; display: flex; gap: 9px; }
.lesson-content ol li::before { content: counter(lesson-list); color: var(--green-light); font-weight: 800; }
.lesson-note { font-style: italic; }
.lesson-goal { padding: 11px 13px; background: var(--bg2); border-radius: 7px; }
.lesson-goal strong, .lesson-challenge strong, .activity-list strong { color: #fff; }
.ethan-tip { margin-top: 14px; padding: 13px 15px; background: rgba(255,214,0,0.06); border: 1px solid rgba(255,214,0,0.16); border-radius: 8px; }
.ethan-tip strong { color: var(--yellow); font-size: 0.78rem; }
.ethan-tip p { color: var(--text-muted); font-size: 0.85rem; margin-top: 3px; }
.activity-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 12px 0 16px; }
.activity-list > div { padding: 12px; background: var(--bg2); border-radius: 7px; }
.activity-list p { color: var(--text-muted); font-size: 0.8rem; margin-top: 4px; }
.mini-flow { margin: 12px 0 16px; }
.cue-label { color: #fff !important; font-weight: 700; margin-bottom: 4px !important; }
.lesson-challenge { color: var(--text-muted); font-size: 0.88rem; padding: 11px 13px; border: 1px dashed rgba(76,175,80,0.3); border-radius: 7px; margin: 14px 0; }
.lesson-phrase { color: #fff !important; font-size: 1rem !important; font-weight: 700; }
.score-box { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.score-box span { display: flex; flex-direction: column; color: var(--text-muted); font-size: 0.82rem; background: var(--bg2); border-radius: 7px; padding: 10px 14px; }
.score-box strong { color: var(--green-light); }
.challenge-principle { margin: 0 40px 40px; padding: 28px; background: linear-gradient(145deg, rgba(76,175,80,0.13), rgba(76,175,80,0.04)); border: 1px solid rgba(76,175,80,0.28); border-radius: var(--radius); }
.challenge-principle h4 { color: #fff; font-size: 1.15rem; margin-bottom: 7px; }
.challenge-principle h4 span { color: var(--green-light); }
.challenge-principle > p { color: var(--text-muted); font-size: 0.88rem; }
.challenge-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 20px; }
.challenge-columns strong { color: var(--green-light); font-size: 0.88rem; }
.serve-video-note { color: var(--text-muted); font-size: 0.84rem; padding: 11px 13px; border-left: 2px solid var(--green); background: rgba(76,175,80,0.06); margin: 14px 0; }
.serve-video-note strong { color: #fff; }
.lesson-video { max-width: 480px; margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--border); }
.watch-label { display: block; color: var(--green-light); font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 9px; }
.lesson-video-frame { position: relative; width: 100%; aspect-ratio: 16 / 9; overflow: hidden; background: #000; border: 1px solid var(--border); border-radius: 8px; }
.lesson-video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.lesson-video small { display: block; color: var(--text-muted); font-size: 0.7rem; line-height: 1.45; margin-top: 7px; }
.ethan-context { margin: 0 40px 40px; color: var(--text-muted); font-size: 0.78rem; line-height: 1.6; }
.ethan-context strong { color: var(--text); }

/* ── Parent Guidance ── */
.parents {
  padding: 88px 0;
  background: linear-gradient(135deg, #0a1a0a 0%, #0f2010 100%);
}
.parents-inner { max-width: 1000px; margin: 0 auto; }
.parent-guidance {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 40px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 32px;
}
.parent-guidance > div { padding: 20px 0; border-bottom: 1px solid var(--border); }
.parent-guidance > div:nth-last-child(-n+2) { border-bottom: none; }

/* ── Educational Guidance Notice ── */
.guidance-note {
  max-width: 900px;
  margin: -24px auto 40px;
  padding: 18px 20px;
  background: rgba(76,175,80,0.08);
  border: 1px solid rgba(76,175,80,0.28);
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}
.guidance-note strong { color: var(--green-light); }
.checklist-guidance { margin-bottom: 32px; }

/* ── Level Cards ── */
.levels {
  padding: 100px 0;
  background: var(--bg2);
}
.level-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.level-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.level-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.level-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.levelJC .level-badge { background: rgba(156,39,176,0.15); color: #CE93D8; border: 1px solid rgba(156,39,176,0.3); }
.level7  .level-badge { background: rgba(255,214,0,0.15);  color: var(--yellow); border: 1px solid rgba(255,214,0,0.3); }
.level6  .level-badge { background: rgba(255,143,0,0.15);  color: var(--orange); border: 1px solid rgba(255,143,0,0.3); }
.level5  .level-badge { background: rgba(0,188,212,0.15);  color: #4DD0E1;  border: 1px solid rgba(0,188,212,0.3); }
.level4  .level-badge { background: rgba(0,150,136,0.15);  color: #4DB6AC;  border: 1px solid rgba(0,150,136,0.3); }
.level3  .level-badge { background: rgba(33,150,243,0.15); color: #64B5F6;  border: 1px solid rgba(33,150,243,0.3); }
.level2  .level-badge { background: rgba(103,58,183,0.15); color: #B39DDB;  border: 1px solid rgba(103,58,183,0.3); }
.level1  .level-badge { background: rgba(255,193,7,0.15);  color: #FFD54F;  border: 1px solid rgba(255,193,7,0.3); }

/* Level card left-border accents */
.levelJC { border-left: 3px solid #9C27B0; }
.level7  { border-left: 3px solid #FFD600; }
.level6  { border-left: 3px solid #FF8F00; }
.level5  { border-left: 3px solid #00BCD4; }
.level4  { border-left: 3px solid #009688; }
.level3  { border-left: 3px solid #2196F3; }
.level2  { border-left: 3px solid #7E57C2; }
.level1  { border-left: 3px solid #FFC107; }
.level-card h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 10px; color: #fff; }
.level-desc { color: var(--text-muted); margin-bottom: 20px; }
.level-card ul { display: flex; flex-direction: column; gap: 10px; }
.level-card ul li { color: var(--text-muted); font-size: 0.9rem; }

/* ── Techniques ── */
.techniques {
  padding: 100px 0;
  background: var(--bg);
}
.tech-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  justify-content: center;
}
.tab-btn {
  padding: 10px 22px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.tab-btn:hover, .tab-btn.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.tab-content {
  display: none;
  animation: fadeIn 0.3s ease;
}
.tab-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.tech-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 32px;
  align-items: start;
}
.tech-info {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.level-tag {
  display: inline-block;
  background: rgba(76,175,80,0.12);
  border: 1px solid rgba(76,175,80,0.3);
  color: var(--green-light);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tech-info h3 { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.tech-info > p { color: var(--text-muted); margin-bottom: 28px; }

/* Steps */
.steps { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg3);
  border-radius: var(--radius);
  padding: 16px;
}
.step-num {
  min-width: 36px;
  height: 36px;
  background: var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.step h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.step p { font-size: 0.88rem; color: var(--text-muted); }

/* Grips */
.grip-cards { display: flex; flex-direction: column; gap: 14px; margin-bottom: 24px; }
.grip-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg3);
  border-radius: var(--radius);
  padding: 16px;
}
.grip-icon { font-size: 1.8rem; flex-shrink: 0; }
.grip-item h4 { font-size: 0.95rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.grip-item p { font-size: 0.86rem; color: var(--text-muted); margin-bottom: 6px; }
.use-tag {
  font-size: 0.75rem;
  color: var(--green-light);
  background: rgba(76,175,80,0.1);
  border-radius: 4px;
  padding: 2px 8px;
}

/* Technique Hero Image */
.tech-hero-img {
  margin-bottom: 22px;
  border-radius: var(--radius);
  overflow: hidden;
}
.tech-hero-img img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius);
}
.tech-hero-img figcaption {
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 6px 0 0;
  text-align: right;
  opacity: 0.7;
}
@media (max-width: 680px) {
  .tech-hero-img img { height: 180px; }
}

/* Tip & Mistake Boxes */
.tip-box {
  display: flex;
  gap: 14px;
  background: rgba(76,175,80,0.08);
  border: 1px solid rgba(76,175,80,0.2);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 20px;
}
.tip-icon { font-size: 1.3rem; flex-shrink: 0; }
.tip-box p { font-size: 0.88rem; color: var(--text-muted); }
.tip-box p strong { color: var(--green-light); }
.mistake-box {
  background: rgba(244,67,54,0.08);
  border: 1px solid rgba(244,67,54,0.2);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 20px;
}
.mistake-box h4 { font-size: 0.95rem; font-weight: 700; color: #ef5350; margin-bottom: 12px; }
.mistake-box ul { display: flex; flex-direction: column; gap: 8px; }
.mistake-box li { font-size: 0.88rem; color: var(--text-muted); }
.mistake-box li strong { color: var(--text); }

/* Bonus Card */
.bonus-card {
  background: rgba(255,143,0,0.08);
  border: 1px solid rgba(255,143,0,0.25);
  border-radius: var(--radius);
  padding: 20px;
  margin: 20px 0;
}
.bonus-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--orange); margin-bottom: 8px; }
.bonus-card p { font-size: 0.88rem; color: var(--text-muted); }

/* Drill Panel */
.tech-drills {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 80px;
}
.tech-drills h4 {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.drill-list { display: flex; flex-direction: column; gap: 16px; }
.drill-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.drill-num {
  min-width: 30px;
  height: 30px;
  background: rgba(76,175,80,0.15);
  border: 1px solid rgba(76,175,80,0.3);
  color: var(--green-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.drill-item strong { display: block; font-size: 0.9rem; color: #fff; margin-bottom: 4px; }
.drill-item p { font-size: 0.82rem; color: var(--text-muted); }

/* ── Footwork ── */
.footwork {
  padding: 100px 0;
  background: var(--bg2);
}
.footwork-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}
.fw-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition);
}
.fw-card:hover { transform: translateY(-4px); border-color: rgba(76,175,80,0.3); }
.fw-icon { font-size: 2rem; margin-bottom: 14px; }
.fw-card h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.fw-card p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 14px; }
.fw-card .yt-player { margin-top: 16px; border-radius: 10px; overflow: hidden; }
.fw-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(76,175,80,0.1);
  color: var(--green-light);
  border-radius: 4px;
  padding: 3px 10px;
}
.agility-drills {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}
.agility-drills h3 { font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 8px; }
.subtitle { color: var(--text-muted); margin-bottom: 28px; font-size: 0.9rem; }

/* ── YouTube Video Drill Grid ── */
.video-drill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.video-drill-grid.single-col {
  grid-template-columns: 1fr;
}
.video-drill-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.video-drill-card:hover {
  border-color: rgba(76,175,80,0.35);
  transform: translateY(-2px);
}

/* YouTube facade player */
.yt-player {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  cursor: pointer;
  background: #000;
  overflow: hidden;
}
.yt-player img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease, filter 0.3s ease;
}
.yt-player:hover img {
  transform: scale(1.03);
  filter: brightness(0.75);
}
.yt-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  pointer-events: none;
}
.yt-play-btn {
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
  transition: transform 0.2s ease;
}
.yt-player:hover .yt-play-btn {
  transform: scale(1.12);
}
.yt-duration-tag {
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.05em;
}
.yt-player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Video card info */
.video-drill-info {
  padding: 16px 18px;
}
.drill-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}
.video-drill-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 8px;
}
.yt-credit {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.3);
}

@media (max-width: 700px) {
  .video-drill-grid { grid-template-columns: 1fr; }
}

/* ── Mental ── */
.mental {
  padding: 100px 0;
  background: linear-gradient(135deg, #0a1a0a 0%, #0f2010 100%);
}
.mental-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.mental-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), border-color var(--transition);
}
.mental-card:hover { transform: translateY(-4px); border-color: rgba(76,175,80,0.3); }
.mental-num {
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(76,175,80,0.2);
  line-height: 1;
  margin-bottom: 14px;
}
.mental-card h4 { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 10px; }
.mental-card p { font-size: 0.88rem; color: rgba(255,255,255,0.6); }
.mental-card .yt-player { margin-top: 16px; border-radius: 10px; overflow: hidden; }

/* ── Checklist ── */
.checklist-section {
  padding: 100px 0;
  background: var(--bg);
}
.checklist-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 48px;
}
.checklist-col {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.checklist-col h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.check-group { display: flex; flex-direction: column; gap: 2px; }
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition);
}
.check-item:hover { background: var(--bg3); }
.check-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--green);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}
.check-item span {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  transition: color var(--transition);
}
.check-item:has(input:checked) span {
  color: var(--green-light);
  text-decoration: line-through;
  text-decoration-color: rgba(76,175,80,0.4);
}
.progress-bar-area {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.progress-track {
  height: 10px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 20px;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-dark), var(--green-light));
  border-radius: 100px;
  width: 0%;
  transition: width 0.5s ease;
}

/* ── Checklist Level Tabs ── */
.checklist-level-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 32px;
}
.level-tab-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: var(--bg2);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.level-tab-btn:hover, .level-tab-btn.active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.level-tab-content { display: none; }
.level-tab-content.active { display: block; }

.checklist-single {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 48px;
}
.checklist-single h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.check-group.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px 24px;
}
@media (max-width: 680px) {
  .check-group.two-col { grid-template-columns: 1fr; }
}

/* ── About Rally School ── */
.about {
  padding: 88px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
}
.about-inner {
  max-width: 760px;
  margin: 0 auto;
}
.about .section-header { margin-bottom: 28px; }
.about-inner > p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-inner > p:last-child { margin-bottom: 0; }

/* ── Footer ── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand .nav-logo { display: block; margin-bottom: 12px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); max-width: 280px; }
.footer-links, .footer-note { display: flex; flex-direction: column; gap: 8px; }
.footer-links h5, .footer-note h5 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 4px; }
.footer-links a { font-size: 0.88rem; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--green-light); }
.footer-note p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.7; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p { font-size: 0.82rem; color: var(--text-muted); }
.story-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 0.78rem;
  transition: color var(--transition);
}
.story-link:hover { color: var(--green-light); }

/* ── Nav Track Button ── */
.nav-track-btn {
  background: var(--green);
  color: #fff !important;
  padding: 7px 16px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: background var(--transition), transform var(--transition);
}
.nav-track-btn:hover { background: var(--green-light); transform: translateY(-1px); }

/* ── Tracker CTA ── */
.tracker-cta {
  background: linear-gradient(160deg, #0d1f0e 0%, var(--bg2) 60%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  padding: 96px 24px;
  text-align: center;
}
.tracker-cta-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}
.tracker-cta-badge {
  display: inline-block;
  background: var(--green);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
}
.tracker-cta h2 {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0;
}
.tracker-cta p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 520px;
  margin: 0;
}
.tracker-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  width: 100%;
}
.tracker-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.tracker-feature-icon { font-size: 1rem; }
.btn-lg {
  padding: 16px 40px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 10px;
  letter-spacing: 0.01em;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .pathway-grid { grid-template-columns: 1fr; }
  .activity-list { grid-template-columns: 1fr; }
  .tech-layout { grid-template-columns: 1fr; }
  .tech-drills { position: static; }
  .hero-graphic { display: none; }
  .hero-content { max-width: 100%; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .pathways, .beginner-start, .beginner-training, .parents { padding: 64px 0; }
  .orientation-grid, .parent-guidance { grid-template-columns: 1fr; }
  .parent-guidance { padding: 10px 24px; }
  .parent-guidance > div:nth-last-child(2) { border-bottom: 1px solid var(--border); }
  .start-next { align-items: stretch; flex-direction: column; text-align: center; }
  .start-next-actions { flex-direction: column; }
  .start-next .btn { justify-content: center; width: 100%; }
  .plan-header { padding: 28px 22px; }
  .lesson-flow { gap: 6px; }
  .lesson-flow span { padding: 6px 7px; font-size: 0.68rem; }
  .teaching-cues { padding: 20px 18px; }
  .lesson-timeline { padding: 4px 22px 22px; }
  .lesson-step { display: block; padding: 26px 0; }
  .lesson-time { display: inline-block; margin-bottom: 10px; padding: 4px 9px; background: rgba(76,175,80,0.1); border-radius: 100px; }
  .lesson-heading { align-items: flex-start; flex-direction: column; }
  .challenge-principle, .ethan-context { margin-left: 22px; margin-right: 22px; }
  .challenge-principle { padding: 22px; }
  .challenge-principle h4 { line-height: 1.6; }
  .challenge-columns { grid-template-columns: 1fr; }
  .lesson-video { max-width: none; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--bg2); border-bottom: 1px solid var(--border); padding: 16px; gap: 4px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero-stats { gap: 24px; }
  .checklist-columns { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
}