/* Reset + base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; color: #1a1a2e; background: #fafafa; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* Container */
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(255,255,255,0.97); backdrop-filter: blur(10px); border-bottom: 1px solid #e8e8ef; padding: 16px 0; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { font-size: 1.25rem; font-weight: 700; color: #1a1a2e; letter-spacing: -0.02em; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.desktop-only { display: inline-block; }
@media (max-width: 768px) {
  .desktop-only { display: none; }
}
.nav-links a { font-size: 0.925rem; font-weight: 500; color: #4a4a68; transition: color 0.2s; }
.nav-links a:hover { color: #1a1a2e; }
.nav-cta { background: #1a1a2e; color: #fff !important; padding: 10px 22px; border-radius: 8px; font-weight: 600; transition: background 0.2s, transform 0.15s; }
.nav-cta:hover { background: #2d2d4a; color: #fff !important; transform: translateY(-1px); }

/* Buttons */
.btn { display: inline-block; padding: 14px 32px; border-radius: 10px; font-weight: 600; font-size: 1rem; cursor: pointer; transition: all 0.2s; border: none; text-align: center; }
.btn-primary { background: #1a1a2e; color: #fff; }
.btn-primary:hover { background: #2d2d4a; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,26,46,0.25); }
.btn-ghost { background: transparent; color: #1a1a2e; border: 2px solid #d0d0da; }
.btn-ghost:hover { border-color: #1a1a2e; transform: translateY(-2px); }
.btn-large { padding: 18px 40px; font-size: 1.1rem; width: 100%; }

/* Hero */
.hero { padding: 160px 0 100px; background: linear-gradient(165deg, #f8f8ff 0%, #f0f0fa 40%, #e8e8f5 100%); }
.hero-content { text-align: center; max-width: 820px; margin: 0 auto; }
.hero h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.15; letter-spacing: -0.03em; color: #0f0f1e; margin-bottom: 24px; }
.hero-sub { font-size: 1.2rem; color: #4a4a68; max-width: 640px; margin: 0 auto 36px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; margin-bottom: 56px; }
.trust-bar { display: flex; align-items: center; justify-content: center; gap: 28px; font-size: 0.875rem; color: #6e6e8a; flex-wrap: wrap; padding-top: 32px; border-top: 1px solid #dce0ea; }

/* Sections */
section { padding: 100px 0; }
section > .container > h2 { font-size: 2.4rem; font-weight: 800; text-align: center; letter-spacing: -0.025em; color: #0f0f1e; margin-bottom: 16px; }
.section-lead { text-align: center; font-size: 1.15rem; color: #4a4a68; max-width: 640px; margin: 0 auto 56px; line-height: 1.7; }

/* Problem */
.problem { background: #fff; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 960px; margin: 0 auto; }
.problem-card { padding: 36px 28px; border-radius: 14px; background: #fafafa; border: 1px solid #eaeaf0; transition: transform 0.2s, box-shadow 0.2s; }
.problem-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.06); }
.problem-icon { font-size: 2rem; margin-bottom: 18px; color: #c53030; }
.problem-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: #1a1a2e; }
.problem-card p { font-size: 0.95rem; color: #5a5a78; line-height: 1.65; }

/* Solution */
.solution { background: linear-gradient(180deg, #f4f4fa 0%, #fafafa 100%); }
.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 960px; margin: 0 auto; }
.solution-card { padding: 40px 32px; border-radius: 16px; background: #fff; border: 1px solid #e2e2ee; transition: transform 0.2s, box-shadow 0.2s; }
.solution-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(26,26,46,0.08); }
.solution-icon { font-size: 2.2rem; margin-bottom: 18px; }
.solution-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; color: #1a1a2e; }
.solution-card p { font-size: 0.95rem; color: #5a5a78; line-height: 1.65; }

/* How it works / phases */
.how-it-works { background: #fff; }
.phases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 960px; margin: 0 auto; }
.phase { padding: 40px 32px; border-radius: 16px; background: #f8f8ff; border-left: 4px solid #1a1a2e; min-height: 280px; transition: transform 0.2s, box-shadow 0.2s; }
.phase:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(26,26,46,0.07); }
.phase-number { font-size: 2.8rem; font-weight: 900; color: #d0d0da; line-height: 1; margin-bottom: 20px; letter-spacing: -0.03em; }
.phase h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 14px; color: #1a1a2e; }
.phase p { font-size: 0.95rem; color: #5a5a78; line-height: 1.65; }

/* Offers */
.offers { background: linear-gradient(180deg, #f0f0fa 0%, #fafafa 100%); }
.offer-card.featured { max-width: 720px; margin: 0 auto; border-radius: 20px; background: #fff; border: 2px solid #1a1a2e; padding: 48px 44px; box-shadow: 0 20px 60px rgba(26,26,46,0.1); }
.offer-badge { display: inline-block; background: #1a1a2e; color: #fff; font-size: 0.8rem; font-weight: 700; padding: 6px 16px; border-radius: 6px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 24px; }
.offer-header { margin-bottom: 32px; }
.offer-price { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-top: 16px; }
.price-original { font-size: 1.05rem; color: #9a9ab8; text-decoration: line-through; }
.price-current { font-size: 2.2rem; font-weight: 800; color: #1a1a2e; letter-spacing: -0.02em; }
.price-save { font-size: 0.9rem; color: #2b8a3e; font-weight: 600; background: #edfbed; padding: 4px 12px; border-radius: 6px; }
.offer-includes h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; color: #1a1a2e; }
.offer-includes ul { list-style: none; margin-bottom: 32px; }
.offer-includes li { padding: 14px 0; border-bottom: 1px solid #f0f0f5; font-size: 0.975rem; color: #3a3a58; line-height: 1.6; }
.offer-includes li:last-child { border-bottom: none; }
.offer-cta { margin-top: 8px; }
.offer-note { text-align: center; font-size: 0.85rem; color: #7a7a98; margin-top: 14px; }

/* Outcomes */
.outcomes { background: #fff; }
.outcomes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 860px; margin: 0 auto; }
.outcome-card { text-align: center; padding: 36px 24px; border-radius: 14px; background: #f8f8ff; border: 1px solid #e8e8f5; transition: transform 0.2s, box-shadow 0.2s; }
.outcome-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(26,26,46,0.07); }
.outcome-metric { font-size: 2.8rem; font-weight: 900; color: #1a1a2e; letter-spacing: -0.03em; margin-bottom: 8px; line-height: 1.1; }
.outcome-label { font-size: 0.95rem; color: #5a5a78; font-weight: 500; }

/* Who is it for */
.who-is-it-for { background: linear-gradient(180deg, #f4f4fa 0%, #fafafa 100%); }
.who-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 960px; margin: 0 auto; }
.who-card { padding: 36px 28px; border-radius: 14px; background: #fff; border: 1px solid #e2e2ee; transition: transform 0.2s, box-shadow 0.2s; }
.who-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(26,26,46,0.07); }
.who-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; color: #1a1a2e; line-height: 1.5; }
.who-card p { font-size: 0.95rem; color: #5a5a78; line-height: 1.65; }

/* FAQ */
.faq { background: #fff; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid #eaeaf0; padding: 20px 0; }
.faq-item summary { font-size: 1.05rem; font-weight: 600; color: #1a1a2e; cursor: pointer; list-style: none; display: flex; align-items: center; gap: 12px; user-select: none; }
.faq-item summary::before { content: '+'; font-size: 1.4rem; font-weight: 300; color: #9a9ab8; transition: transform 0.2s; flex-shrink: 0; }
.faq-item[open] summary::before { content: '-'; }
.faq-item p { font-size: 0.975rem; color: #5a5a78; line-height: 1.7; margin-top: 12px; padding-left: 24px; }

/* Contact */
.contact { background: linear-gradient(165deg, #f0f0fa 0%, #e8e8f5 100%); }
.contact-form { max-width: 600px; margin: 0 auto; background: #fff; padding: 44px 40px; border-radius: 18px; box-shadow: 0 20px 60px rgba(26,26,46,0.08); }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.9rem; font-weight: 600; color: #1a1a2e; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 14px 16px; border-radius: 10px; border: 1px solid #d8d8e5; font-size: 1rem; font-family: inherit; color: #1a1a2e; background: #fafafa; transition: border-color 0.2s, box-shadow 0.2s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: #1a1a2e; box-shadow: 0 0 0 3px rgba(26,26,46,0.08); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-message { text-align: center; margin-top: 16px; font-size: 0.9rem; font-weight: 500; }
.form-message.success { color: #2b8a3e; }
.form-message.error { color: #c53030; }

/* Footer */
.footer { background: #0f0f1e; color: #9a9ab8; padding: 64px 0 40px; }
.footer-inner { display: flex; justify-content: space-between; align-items: flex-start; gap: 40px; flex-wrap: wrap; }
.footer-brand strong { font-size: 1.2rem; color: #fff; display: block; margin-bottom: 8px; }
.tagline { font-size: 0.9rem; color: #7a7a98; max-width: 300px; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-links a { font-size: 0.925rem; color: #9a9ab8; transition: color 0.2s; }
.footer-links a:hover { color: #fff; }
.footer-copy { width: 100%; text-align: center; margin-top: 40px; padding-top: 28px; border-top: 1px solid #2a2a3e; font-size: 0.85rem; color: #5a5a78; }

/* Responsive */
/* Three-Tier Offer */
.three-tier-offer { background: linear-gradient(180deg, #f8f8ff 0%, #fafafa 100%); }
.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 1040px; margin: 0 auto; align-items: start; }
.tier-card { padding: 40px 32px; border-radius: 16px; background: #fff; border: 1px solid #e2e2ee; transition: transform 0.2s, box-shadow 0.2s; }
.tier-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(26,26,46,0.08); }
.tier-card.featured { border: 2px solid #1a1a2e; padding: 48px 36px; box-shadow: 0 20px 60px rgba(26,26,46,0.1); }
.tier-badge { display: inline-block; background: #1a1a2e; color: #fff; font-size: 0.75rem; font-weight: 700; padding: 5px 14px; border-radius: 6px; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 28px; }
.tier-label { font-size: 0.8rem; font-weight: 600; color: #9a9ab8; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.tier-card.featured .tier-label { color: #1a1a2e; }
.tier-name { font-size: 1.3rem; font-weight: 800; color: #0f0f1e; margin-bottom: 16px; letter-spacing: -0.02em; line-height: 1.3; }
.tier-price { font-size: 2rem; font-weight: 900; color: #1a1a2e; letter-spacing: -0.03em; margin-bottom: 4px; line-height: 1.2; }
.tier-price prepaid { display: block; font-size: 0.85rem; font-weight: 600; color: #7a7a98; margin-top: 2px; }
.tier-subtitle { font-size: 0.875rem; color: #7a7a98; margin-bottom: 24px; }
.tier-list { list-style: none; padding-top: 16px; border-top: 1px solid #f0f0f5; }
.tier-list li { font-size: 0.925rem; color: #3a3a58; line-height: 1.6; padding: 10px 0; padding-left: 24px; position: relative; }
.tier-list li::before { content: '\2714'; position: absolute; left: 0; top: 10px; color: #2b8a3e; font-weight: 700; font-size: 0.95rem; }

/* Before/After Transformation */
.transformation { background: #fff; }
.transform-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 36px; max-width: 960px; margin: 0 auto; align-items: center; }
.transform-col { padding: 36px 32px; border-radius: 14px; min-height: 380px; }
.transform-col.old { background: #faf8f7; border: 1px solid #f0e0db; }
.transform-col.new { background: #f5fdf7; border: 1px solid #ddf5e6; }
.transform-label { font-size: 0.95rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 24px; }
.transform-col.old .transform-label { color: #c53030; }
.transform-col.new .transform-label { color: #2b8a3e; }
.transform-list { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.transform-list li { font-size: 0.95rem; color: #3a3a58; line-height: 1.6; padding-left: 24px; position: relative; }
.transform-col.old .transform-list li::before { content: '\2718\fe0f'; position: absolute; left: 0; top: 0; color: #c53030; font-weight: 600; }
.transform-col.new .transform-list li::before { content: '\2714\fe0f'; position: absolute; left: 0; top: 0; color: #2b8a3e; font-weight: 600; }
.transform-arrow { display: flex; align-items: center; justify-content: center; font-size: 3rem; color: #d0d0da; font-weight: 700; }

/* ROI Calculator CTA */
.roi-cta { background: linear-gradient(165deg, #f0f0fa 0%, #e8e8f5 100%); padding: 80px 0; text-align: center; }
.roi-cta-inner { max-width: 720px; }

/* Case Studies */
.case-studies { background: #fff; }
.case-study-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; max-width: 960px; margin: 0 auto; }
.case-study-card { padding: 36px 28px; border-radius: 14px; background: #f8f8ff; border: 1px solid #e8e8f5; text-align: center; transition: transform 0.2s, box-shadow 0.2s; }
.case-study-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(26,26,46,0.07); }
.case-company { font-size: 0.85rem; font-weight: 600; color: #7a7a98; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 12px; }
.case-metric { font-size: 2.6rem; font-weight: 900; letter-spacing: -0.03em; margin-bottom: 8px; color: #1a1a2e; line-height: 1.1; }
.case-metric-label { font-size: 0.9rem; color: #5a5a78; line-height: 1.65; }

/* Trust Section */
.trust-section { background: #0f0f1e; padding: 64px 0; }
.trust-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; text-align: center; }
.trust-item strong { font-size: 1.05rem; color: #fff; display: block; margin-bottom: 6px; }

/* Responsive */
@media (max-width: 900px) {
  .hero h1 { font-size: 2.4rem; }
  .problem-grid, .solution-grid, .phases, .outcomes-grid, .who-grid { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .form-row { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; gap: 12px; }
  .nav-links { gap: 16px; }
  .transform-grid { grid-template-columns: 1fr; gap: 20px; }
  .transform-arrow { justify-content: center; padding: 8px 0; }
  .case-study-grid { grid-template-columns: 1fr; max-width: 520px; margin-left: auto; margin-right: auto; }
  .trust-inner { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}

@media (max-width: 600px) {
  .hero h1 { font-size: 1.95rem; }
  section > .container > h2 { font-size: 1.8rem; }
  .offer-card.featured { padding: 32px 24px; }
  .contact-form { padding: 32px 24px; }
  .trust-bar { flex-direction: column; gap: 12px; }
  .footer-inner { flex-direction: column; }
}