:root {
  --orange: #e85d04;
  --dark: #1a1a2e;
  --mid: #2d2d44;
  --light: #f5f5f5;
  --gray: #888;
  --radius: 12px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--dark);
  color: var(--light);
  min-height: 100vh;
}

a { color: var(--orange); text-decoration: none; }
a:hover { text-decoration: underline; }

/* NAV */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.logo { font-size: 1.5rem; font-weight: 800; color: var(--orange); letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 1.5rem; font-size: 0.9rem; }

/* HERO */
.hero {
  text-align: center;
  padding: 5rem 2rem 3rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.2rem;
}
.hero h1 span { color: var(--orange); }
.hero p {
  font-size: 1.15rem;
  color: #aaa;
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, opacity 0.15s;
}
.btn:hover { transform: translateY(-2px); opacity: 0.9; text-decoration: none; }
.btn-primary { background: var(--orange); color: #fff; }
.btn-secondary { background: var(--mid); color: var(--light); }
.btn-danger { background: #c0392b; color: #fff; }
.btn-strava { background: #fc4c02; color: #fff; }

/* HOW IT WORKS */
.section { padding: 4rem 2rem; max-width: 960px; margin: 0 auto; }
.section h2 { text-align: center; font-size: 1.8rem; margin-bottom: 3rem; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}
.step {
  background: var(--mid);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.step-num {
  width: 44px; height: 44px;
  background: var(--orange);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem;
  margin: 0 auto 1rem;
}
.step h3 { margin-bottom: 0.5rem; font-size: 1rem; }
.step p { color: #aaa; font-size: 0.9rem; line-height: 1.5; }

/* FAQ */
.faq { max-width: 700px; margin: 0 auto; padding: 2rem; }
.faq h2 { text-align: center; font-size: 1.8rem; margin-bottom: 2rem; }
.faq-item { margin-bottom: 1.5rem; }
.faq-item h3 { color: var(--orange); font-size: 0.95rem; margin-bottom: 0.4rem; }
.faq-item p { color: #aaa; font-size: 0.9rem; line-height: 1.6; }

/* FOOTER */
footer {
  text-align: center;
  padding: 2.5rem 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--gray);
  font-size: 0.85rem;
  margin-top: 2rem;
}
footer a { color: var(--gray); }
footer .powered { margin-top: 0.4rem; font-size: 0.8rem; }
footer .powered a { color: var(--orange); }

/* DASHBOARD */
.dashboard { max-width: 600px; margin: 3rem auto; padding: 0 1.5rem; }
.card {
  background: var(--mid);
  border-radius: var(--radius);
  padding: 1.8rem;
  margin-bottom: 1.2rem;
}
.card h2 { font-size: 1.1rem; margin-bottom: 1rem; color: #ddd; }
.status-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1rem;
}
.status-on { background: #1a6b3c; color: #4ade80; }
.status-off { background: #6b1a1a; color: #f87171; }
.card-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1rem; }
.danger-zone { border: 1px solid rgba(192, 57, 43, 0.4); }
.danger-zone h2 { color: #c0392b; }

@media (max-width: 480px) {
  nav { padding: 1rem; }
  .hero { padding: 3rem 1rem 2rem; }
  .btn { padding: 0.75rem 1.5rem; }
}