/* ─── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:   #FF6B35;
  --primary-d: #e55a25;
  --dark:      #1a1a2e;
  --text:      #333;
  --muted:     #666;
  --light:     #f8f9fa;
  --border:    #e5e7eb;
  --radius:    12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

/* ─── NAV ───────────────────────────────────────────────── */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px; margin: 0 auto; padding: 0 24px;
  height: 64px; display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-size: 1.25rem; font-weight: 700; color: var(--dark); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--muted); font-size: 0.95rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--primary); }
.btn-nav {
  background: var(--primary); color: #fff !important;
  padding: 8px 20px; border-radius: 8px; font-weight: 600;
}
.btn-nav:hover { background: var(--primary-d) !important; }

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-block; padding: 14px 28px; border-radius: 10px;
  font-weight: 600; font-size: 1rem; transition: all 0.2s;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-d); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--dark); border: 2px solid var(--border); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-large { padding: 16px 40px; font-size: 1.1rem; }

/* ─── HERO ──────────────────────────────────────────────── */
.hero {
  min-height: calc(100vh - 64px);
  background: linear-gradient(135deg, #fff9f6 0%, #fff 60%, #f0f7ff 100%);
  display: flex; align-items: center; padding: 80px 24px;
  max-width: 1100px; margin: 0 auto; gap: 60px;
}
.hero-inner { flex: 1; }
.badge {
  display: inline-block; background: #fff3ee; color: var(--primary);
  border: 1px solid #ffd4c2; border-radius: 20px;
  padding: 6px 16px; font-size: 0.85rem; font-weight: 600; margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800;
  line-height: 1.15; color: var(--dark); margin-bottom: 20px;
}
.highlight {
  background: linear-gradient(135deg, var(--primary), #ff9a5c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub { font-size: 1.15rem; color: var(--muted); max-width: 500px; margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-note { color: var(--muted); font-size: 0.85rem; }

/* ─── PHONE MOCKUP ──────────────────────────────────────── */
.hero-visual { flex: 0 0 300px; display: flex; justify-content: center; }
.phone-mock {
  width: 260px; background: var(--dark); border-radius: 36px;
  padding: 16px; box-shadow: 0 40px 80px rgba(0,0,0,0.2);
}
.phone-screen {
  background: #fff; border-radius: 24px; padding: 20px;
  min-height: 420px; display: flex; flex-direction: column; gap: 12px;
}
.mock-header { font-weight: 700; font-size: 1.1rem; color: var(--dark); text-align: center; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.mock-table { background: #fff3ee; color: var(--primary); text-align: center; padding: 6px; border-radius: 8px; font-weight: 600; font-size: 0.85rem; }
.mock-items { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.mock-item { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; background: var(--light); border-radius: 8px; font-size: 0.85rem; }
.mock-btn { background: var(--primary); color: #fff; text-align: center; padding: 12px; border-radius: 10px; font-weight: 700; font-size: 0.9rem; margin-top: auto; }

/* ─── FEATURES ──────────────────────────────────────────── */
.features { padding: 100px 0; background: var(--light); }
.section-title { text-align: center; font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 8px; }
.section-sub { text-align: center; color: var(--muted); margin-bottom: 56px; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feature-card { background: #fff; border-radius: var(--radius); padding: 32px; border: 1px solid var(--border); transition: box-shadow 0.2s, transform 0.2s; }
.feature-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.08); transform: translateY(-4px); }
.feature-icon { font-size: 2rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 10px; color: var(--dark); }
.feature-card p { color: var(--muted); font-size: 0.95rem; line-height: 1.6; }

/* ─── HOW IT WORKS ──────────────────────────────────────── */
.how-it-works { padding: 100px 0; background: #fff; }
.steps { display: flex; align-items: center; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 48px; }
.step { text-align: center; max-width: 240px; }
.step-num { width: 56px; height: 56px; background: var(--primary); color: #fff; border-radius: 50%; font-size: 1.4rem; font-weight: 800; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.step h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.step p { color: var(--muted); font-size: 0.9rem; }
.step-arrow { font-size: 1.5rem; color: var(--border); }

/* ─── CTA ───────────────────────────────────────────────── */
.cta { padding: 100px 24px; background: linear-gradient(135deg, var(--dark) 0%, #16213e 100%); text-align: center; }
.cta h2 { font-size: 2rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta p { color: rgba(255,255,255,0.7); margin-bottom: 36px; font-size: 1.05rem; }

/* ─── FOOTER ────────────────────────────────────────────── */
.footer { background: #111; padding: 32px 24px; text-align: center; }
.footer p { color: rgba(255,255,255,0.5); font-size: 0.85rem; margin-bottom: 8px; }
.footer a { color: rgba(255,255,255,0.6); margin: 0 8px; }
.footer a:hover { color: var(--primary); }

/* ─── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero { flex-direction: column; padding: 60px 24px; text-align: center; gap: 40px; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-actions { justify-content: center; }
  .hero-visual { flex: none; }
  .nav-links a:not(.btn-nav) { display: none; }
  .step-arrow { transform: rotate(90deg); }
  .steps { flex-direction: column; }
}