:root {
  /* BackpackBuddy Brand Palette */
  --bb-navy:   #1A2744;
  --bb-teal:   #00C2A8;
  --bb-orange: #FF6B35;
  --bb-yellow: #FFD23F;
  --bb-cream:  #FFF8F0;
  --bb-gray:   #F0F2F5;
  --bb-slate:  #8A94A6;

  /* Semantic aliases */
  --blue-900: #1A2744;
  --blue-800: #1A2744;
  --blue-700: #009B87;
  --blue-600: #00C2A8;
  --blue-500: #00C2A8;
  --blue-400: #33CEBC;
  --blue-100: #D9F6F2;
  --blue-50:  #F0FDFB;
  --amber-500: #FF6B35;
  --amber-400: #FFD23F;
  --amber-100: #FFF3E5;
  --green-600: #16a34a;
  --green-500: #22c55e;
  --green-100: #dcfce7;
  --red-500: #ef4444;
  --red-100: #fee2e2;
  --gray-900: #1A2744;
  --gray-800: #2D3748;
  --gray-700: #4A5568;
  --gray-500: #8A94A6;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-100: #F0F2F5;
  --gray-50:  #FFF8F0;
  --white: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Nunito Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-900);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { font-family: 'Nunito', sans-serif; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav {
  padding: 16px 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-100);
  position: sticky; top: 0; z-index: 100;
}
nav .container { display: flex; justify-content: space-between; align-items: center; }
.logo { text-decoration: none; display: flex; align-items: center; }
.logo-icon { display: none; }
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a { text-decoration: none; color: var(--gray-500); font-size: 0.9rem; font-weight: 500; }
.nav-links a:hover { color: var(--gray-900); }
.nav-cta {
  background: #1A2744; color: var(--white) !important;
  padding: 10px 22px; border-radius: 8px; font-weight: 700 !important; font-size: 0.9rem;
  font-family: 'Nunito', sans-serif;
  transition: background 0.2s;
}
.nav-cta:hover { background: #243660; color: var(--white) !important; }

/* HERO */
.hero { padding: 72px 0 64px; background: linear-gradient(135deg, #FFF8F0 0%, #FFFFFF 60%, #FFF3E8 100%); }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0,194,168,0.12); color: #00C2A8; padding: 6px 14px;
  border-radius: 100px; font-size: 0.82rem; font-weight: 600; margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2rem, 4.5vw, 2.8rem); font-weight: 900; line-height: 1.12;
  color: var(--gray-900); margin-bottom: 18px; letter-spacing: -1px;
}
.hero h1 em { font-style: normal; color: #00C2A8; }
.hero p { font-size: 1.1rem; color: var(--gray-500); margin-bottom: 28px; max-width: 480px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }
.btn-primary {
  display: inline-block; background: #1A2744; color: #fff;
  padding: 14px 32px; border-radius: 12px; text-decoration: none;
  font-weight: 800; font-size: 1rem; transition: all 0.2s; font-family:'Nunito',sans-serif;
  box-shadow: 0 4px 14px rgba(26,39,68,0.25);
}
.btn-primary:hover { background: #243660; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(26,39,68,0.3); }
.btn-secondary {
  display: inline-block; background: var(--white); color: var(--gray-700);
  padding: 14px 32px; border-radius: 10px; text-decoration: none;
  font-weight: 600; font-size: 1rem; border: 1.5px solid var(--gray-300); transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--blue-400); color: var(--blue-600); }
.hero-proof { margin-top: 20px; font-size: 0.85rem; color: var(--gray-400); }

/* PHONE MOCKUP */
.phone-mockup {
  background: var(--white); border-radius: 24px; padding: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.05);
  max-width: 340px; margin: 0 auto;
}
.phone-header { border-radius: 12px 12px 0 0; }
.phone-body { padding: 0; }
.phone-item {
  padding: 14px 16px; border-bottom: 1px solid var(--gray-100);
  display: flex; gap: 12px; align-items: flex-start;
}
.phone-item:last-child { border-bottom: none; }
.phone-item-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.phone-item h4 { font-size: 0.82rem; font-weight: 600; color: var(--gray-800); }
.phone-item p { font-size: 0.72rem; color: var(--gray-500); margin-top: 2px; }
.phone-item .tag {
  display: inline-block; font-size: 0.65rem; font-weight: 600; padding: 2px 8px;
  border-radius: 100px; margin-top: 4px;
}
.tag-hw { background: var(--blue-100); color: var(--blue-700); }
.tag-event { background: var(--green-100); color: var(--green-600); }
.tag-urgent { background: var(--red-100); color: var(--red-500); }

/* PAIN SECTION */
.pain { padding: 72px 0; background: var(--white); }
.pain h2 { font-size: 1.7rem; font-weight: 800; text-align: center; margin-bottom: 8px; letter-spacing: -0.5px; }
.pain > .container > p { text-align: center; color: var(--gray-500); font-size: 1rem; margin-bottom: 40px; }
.pain-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.pain-card {
  background: var(--gray-50); border-radius: 16px; padding: 24px;
  border: 1px solid var(--gray-100);
}
.pain-card .emoji { font-size: 1.6rem; margin-bottom: 10px; }
.pain-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--gray-800); }
.pain-card p { color: var(--gray-500); font-size: 0.9rem; }

/* HOW IT WORKS */
.how { padding: 72px 0; background: #FFF8F0; }
.how h2 { font-size: 1.7rem; font-weight: 800; text-align: center; margin-bottom: 48px; letter-spacing: -0.5px; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.step { text-align: center; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; background: #1A2744; color: #fff;
  border-radius: 50%; font-size: 1.3rem; font-weight: 800; margin-bottom: 16px;
}
.step h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.step p { color: var(--gray-500); font-size: 0.9rem; max-width: 240px; margin: 0 auto; }

/* FEATURES */
.features { padding: 72px 0; background: var(--white); }
.features h2 { font-size: 1.7rem; font-weight: 800; text-align: center; margin-bottom: 8px; letter-spacing: -0.5px; }
.features > .container > p { text-align: center; color: var(--gray-500); font-size: 1rem; margin-bottom: 40px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 20px; }
.feature-item { display: flex; gap: 14px; padding: 20px; border-radius: 10px; background: var(--gray-50); }
.feature-icon { font-size: 1.5rem; flex-shrink: 0; }
.feature-item h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.feature-item p { font-size: 0.85rem; color: var(--gray-500); }

/* PRICING */
.pricing { padding: 72px 0; background: var(--gray-50); }
.pricing h2 { font-size: 1.7rem; font-weight: 800; text-align: center; margin-bottom: 8px; letter-spacing: -0.5px; }
.pricing > .container > p { text-align: center; color: var(--gray-500); font-size: 1rem; margin-bottom: 40px; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.price-card {
  background: var(--white); border: 2px solid var(--gray-100);
  border-radius: 16px; padding: 32px 24px; position: relative; transition: border-color 0.2s;
}
.price-card:hover { border-color: #00C2A8; }
.price-card.popular { border-color: #00C2A8; }
.price-card.popular::before {
  content: "Best Value"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: #1A2744; color: #fff; padding: 4px 16px;
  border-radius: 100px; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
}
.price-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 2px; }
.price-card .sub { color: var(--gray-500); font-size: 0.82rem; margin-bottom: 14px; }
.price-card .price { font-size: 2.4rem; font-weight: 900; margin-bottom: 2px; }
.price-card .price span { font-size: 0.95rem; font-weight: 500; color: var(--gray-500); }
.price-card .note { font-size: 0.78rem; color: var(--gray-400); margin-bottom: 20px; }
.price-card ul { list-style: none; margin-bottom: 24px; }
.price-card ul li {
  padding: 5px 0; font-size: 0.88rem; color: var(--gray-700);
  display: flex; align-items: flex-start; gap: 8px;
}
.price-card ul li::before { content: "✓"; color: #00C2A8; font-weight: 700; flex-shrink: 0; }
.price-btn {
  display: block; text-align: center; padding: 13px 24px; border-radius: 10px;
  text-decoration: none; font-weight: 700; font-size: 0.92rem; transition: all 0.2s;
}
.price-btn-outline { border: 2px solid #00C2A8; color: #00C2A8; background: transparent; border-radius: 12px; }
.price-btn-outline:hover { background: #00C2A8; color: #fff; }
.price-btn-solid { background: #1A2744; color: #fff; border-radius: 12px; }
.price-btn-solid:hover { background: #243660; }

/* TESTIMONIAL PLACEHOLDER */
.social-proof { padding: 64px 0; background: #1A2744; text-align: center; }
.social-proof .quote {
  max-width: 560px; margin: 0 auto; font-size: 1.15rem; font-style: italic;
  color: var(--gray-700); line-height: 1.7;
}
.social-proof .author { margin-top: 16px; font-size: 0.9rem; color: var(--gray-400); font-style: normal; }

/* FAQ */
.faq { padding: 72px 0; background: var(--gray-50); }
.faq h2 { font-size: 1.7rem; font-weight: 800; text-align: center; margin-bottom: 40px; letter-spacing: -0.5px; }
.faq-list { max-width: 680px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); padding: 20px 0; }
.faq-item h3 { font-size: 1rem; font-weight: 700; color: var(--gray-800); margin-bottom: 8px; }
.faq-item p { color: var(--gray-500); font-size: 0.9rem; }

/* CTA */
.final-cta {
  padding: 72px 0; background: var(--blue-900); color: var(--white); text-align: center;
}
.final-cta h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); font-weight: 900; margin-bottom: 12px; letter-spacing: -0.5px; }
.final-cta p { color: rgba(255,255,255,0.65); font-size: 1.05rem; margin-bottom: 28px; max-width: 440px; margin-left: auto; margin-right: auto; }
.final-cta .btn-primary { background: #00C2A8; color: #1A2744; box-shadow: 0 4px 14px rgba(0,194,168,0.35); font-family:'Nunito',sans-serif; }
.final-cta .btn-primary:hover { background: #00D4B8; }

/* FOOTER */
footer { padding: 32px 0; background: #0F1A30; color: #8A94A6; text-align: center; font-size: 0.8rem; }
footer a { color: #00C2A8; text-decoration: none; }

@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; }
  .phone-mockup { max-width: 300px; margin-top: 32px; }
  .hero { padding: 48px 0 40px; }
  .nav-links a:not(.nav-cta) { display: none; }
}