:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2333;
  --green-deep: #0a1f0a;
  --green-mid: #1a3a1a;
  --green-accent: #2d5a2d;
  --gold: #c9a96e;
  --gold-bright: #daa520;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --radius: 16px;
  --max-w: 1200px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(13,17,23,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(201,169,110,.15);
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px;
}
.logo { font-size: 1.25rem; font-weight: 700; color: var(--gold); text-decoration: none; letter-spacing: -.5px; }
.logo span { color: var(--text); }
.nav-links { display: flex; gap: 32px; list-style: none; }
.nav-links a { color: var(--text-muted); text-decoration: none; font-size: .9rem; transition: color .2s; }
.nav-links a:hover { color: var(--gold); }
.hamburger { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

/* HERO */
.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px;
  background: radial-gradient(ellipse at 50% 0%, rgba(26,58,26,.6) 0%, var(--bg-primary) 70%);
}
.hero-content { max-width: 720px; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 800; letter-spacing: -1.5px; line-height: 1.1; margin-bottom: 16px; }
.hero h1 .gold { color: var(--gold); }
.hero .tagline { font-size: clamp(1.1rem, 2.5vw, 1.5rem); color: var(--text-muted); margin-bottom: 12px; }
.ios-badge { color: var(--gold); font-size: .9rem; margin-bottom: 40px; letter-spacing: .5px; }
.hero .mockup {
  width: 260px; height: 520px; margin: 0 auto;
  background: linear-gradient(145deg, var(--green-mid), var(--bg-card));
  border-radius: 36px; border: 2px solid rgba(201,169,110,.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; color: var(--gold);
  box-shadow: 0 40px 80px rgba(0,0,0,.5);
  position: relative;
}
.mockup::after { content: '⛳ App Preview'; font-size: .85rem; position: absolute; bottom: 40px; color: var(--text-muted); }
.hero-cta { margin-top: 36px; }
.slots-counter { color: var(--text-muted); font-size: .9rem; margin-top: 12px; }
.slots-num { color: var(--gold); font-weight: 700; }
.scroll-hint { margin-top: 32px; color: var(--text-muted); font-size: .85rem; animation: bounce 2s infinite; }
@keyframes bounce { 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(8px); } }

/* SECTIONS */
section { padding: 100px 24px; }
.section-inner { max-width: var(--max-w); margin: 0 auto; }
.section-label { text-transform: uppercase; letter-spacing: 3px; font-size: .75rem; color: var(--gold); margin-bottom: 12px; }
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 700; margin-bottom: 16px; letter-spacing: -.5px; }
.section-sub { color: var(--text-muted); max-width: 600px; margin-bottom: 56px; font-size: 1.05rem; }

/* FEATURES */
.features { background: var(--bg-secondary); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--bg-card); border-radius: var(--radius); padding: 32px;
  border: 1px solid rgba(255,255,255,.06);
  transition: transform .3s, border-color .3s;
}
.feature-card:hover { transform: translateY(-4px); border-color: rgba(201,169,110,.3); }
.feature-card.featured { border-color: rgba(201,169,110,.25); background: linear-gradient(135deg, var(--green-mid), var(--bg-card)); }
.feature-card.featured h3 { color: var(--gold); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.feature-card p { color: var(--text-muted); font-size: .92rem; }

/* COURSES */
.courses { background: linear-gradient(180deg, var(--bg-primary), var(--green-deep)); }
.course-stats { display: flex; gap: 48px; flex-wrap: wrap; margin-bottom: 48px; }
.stat { text-align: center; }
.stat .num { font-size: 3rem; font-weight: 800; color: var(--gold); display: block; }
.stat .label { color: var(--text-muted); font-size: .85rem; }

/* Country tabs */
.country-tabs { display: flex; gap: 12px; margin-bottom: 24px; flex-wrap: wrap; }
.country-tab {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  padding: 10px 20px; border-radius: 999px; font-size: .9rem; color: var(--text-muted);
  cursor: pointer; transition: all .2s; font-family: var(--font);
}
.country-tab:hover { border-color: rgba(201,169,110,.4); color: var(--text); }
.country-tab.active { background: rgba(201,169,110,.15); border-color: var(--gold); color: var(--gold); }

.course-list { display: flex; flex-wrap: wrap; gap: 12px; }
.course-tag {
  background: rgba(201,169,110,.1); border: 1px solid rgba(201,169,110,.25);
  padding: 8px 18px; border-radius: 999px; font-size: .85rem; color: var(--gold);
}

/* HANDICAP */
.handicap { background: var(--bg-secondary); }
.handi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.handi-visual {
  background: linear-gradient(135deg, var(--green-mid), var(--bg-card));
  border-radius: var(--radius); padding: 48px; text-align: center;
  border: 1px solid rgba(201,169,110,.15);
}
.handi-visual .big { font-size: 4rem; font-weight: 800; color: var(--gold); }
.handi-visual .sub { color: var(--text-muted); font-size: .9rem; margin-top: 8px; }
.handi-list { list-style: none; display: flex; flex-direction: column; gap: 20px; }
.handi-list li { display: flex; gap: 16px; align-items: flex-start; }
.handi-list .icon { font-size: 1.5rem; flex-shrink: 0; }
.handi-list h4 { margin-bottom: 4px; }
.handi-list p { color: var(--text-muted); font-size: .9rem; }

/* CTA */
.cta {
  text-align: center;
  background: radial-gradient(ellipse at 50% 100%, rgba(26,58,26,.5) 0%, var(--bg-primary) 70%);
  padding: 120px 24px;
}
.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--gold-bright));
  color: var(--green-deep); font-weight: 700; font-size: 1.1rem;
  padding: 16px 40px; border-radius: 999px; text-decoration: none;
  transition: transform .2s, box-shadow .2s;
  box-shadow: 0 4px 24px rgba(201,169,110,.3);
  border: none; cursor: pointer; font-family: var(--font);
}
.cta-btn:hover { transform: scale(1.05); box-shadow: 0 8px 32px rgba(201,169,110,.5); }
.cta .note { color: var(--text-muted); font-size: .85rem; margin-top: 16px; }

/* MODAL */
.modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.7); backdrop-filter: blur(6px);
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card); border-radius: var(--radius); padding: 40px;
  max-width: 440px; width: 90%; position: relative;
  border: 1px solid rgba(201,169,110,.2);
  box-shadow: 0 24px 64px rgba(0,0,0,.5);
}
.modal-close {
  position: absolute; top: 16px; right: 16px; background: none; border: none;
  color: var(--text-muted); font-size: 1.2rem; cursor: pointer;
}
.modal-close:hover { color: var(--text); }
.modal h2 { margin-bottom: 8px; font-size: 1.5rem; }
.modal h2 .gold { color: var(--gold); }
.modal > p { color: var(--text-muted); font-size: .92rem; margin-bottom: 24px; }
#beta-form { display: flex; flex-direction: column; gap: 12px; }
#beta-email {
  background: var(--bg-primary); border: 1px solid rgba(255,255,255,.12);
  padding: 14px 16px; border-radius: 12px; color: var(--text);
  font-size: 1rem; outline: none; font-family: var(--font);
}
#beta-email:focus { border-color: var(--gold); }
.submit-btn { width: 100%; margin-top: 4px; }
.modal-note { text-align: center; margin-top: 12px; font-size: .85rem; min-height: 1.2em; }
.modal-note.success { color: #4ade80; }
.modal-note.error { color: #f87171; }

/* FOOTER */
footer {
  padding: 40px 24px; text-align: center;
  border-top: 1px solid rgba(255,255,255,.06);
  color: var(--text-muted); font-size: .8rem;
}

/* ANIMATIONS */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity .7s ease-out, transform .7s ease-out; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* MOBILE */
@media (max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 60px; left: 0; right: 0; background: rgba(13,17,23,.97); flex-direction: column; padding: 24px; gap: 20px; border-bottom: 1px solid rgba(201,169,110,.15); }
  .nav-links.open { display: flex; }
  .hamburger { display: block; }
  .handi-grid { grid-template-columns: 1fr; }
  .course-stats { gap: 24px; }
  .modal { padding: 28px; }
}