:root {
    --navy: #1e2d5a;
    --blue: #3a5aad;
    --sky: #5b8fd4;
    --lime: #b5d445;
    --cream: #f7faf2;
    --white: #ffffff;
    --gray: #6b7280;
    --light: #eef4fb;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body { font-family: "DM Sans", sans-serif; background: var(--cream); color: var(--navy); line-height: 1.6; }

  /* ── NAV ─────────────────────────────────────────────────── */
  nav { background: var(--white); border-bottom: 1px solid #e5eaf4; position: sticky; top: 0; z-index: 200; padding: 0 2rem; display: flex; align-items: center; justify-content: space-between; height: 68px; }
  .nav-logo { display: flex; align-items: center; gap: 10px; font-family: "DM Serif Display", serif; font-size: 1.45rem; color: var(--navy); text-decoration: none; }
  .nav-logo img { height: 46px; width: 46px; object-fit: contain; border-radius: 8px; }
  .nav-links { display: flex; gap: 2rem; list-style: none; }
  .nav-links a { text-decoration: none; color: var(--navy); font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
  .nav-links a:hover { color: var(--blue); }
  .nav-right { display: flex; align-items: center; gap: 1rem; }
  .nav-cta { background: var(--blue); color: white; padding: 0.55rem 1.3rem; border-radius: 8px; text-decoration: none; font-weight: 600; font-size: 0.9rem; transition: background 0.2s; }
  .nav-cta:hover { background: var(--navy); }
  .hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; background: none; border: none; }
  .hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all 0.3s; }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .mobile-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; bottom: 0; background: var(--white); z-index: 150; flex-direction: column; padding: 2rem; gap: 0.5rem; overflow-y: auto; }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { text-decoration: none; color: var(--navy); font-size: 1.2rem; font-weight: 500; padding: 1rem 0; border-bottom: 1px solid var(--light); }
  .mobile-menu .mob-cta { margin-top: 1rem; background: var(--blue); color: white; text-align: center; padding: 1rem; border-radius: 10px; font-weight: 700; font-size: 1.05rem; }

  /* ── HERO ────────────────────────────────────────────────── */
  .hero { background: linear-gradient(135deg, var(--navy) 0%, #1e3a7a 60%, var(--blue) 100%); color: white; padding: 6rem 2rem 5rem; text-align: center; position: relative; overflow: hidden; }
  .hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 30%, rgba(91,143,212,0.25) 0%, transparent 60%); pointer-events: none; }
  .hero-badge { display: inline-block; background: rgba(168,204,58,0.18); border: 1px solid rgba(168,204,58,0.45); color: var(--lime); padding: 0.35rem 1rem; border-radius: 99px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 1.5rem; animation: fadeUp 0.6s ease both; }
  .hero h1 { font-family: "DM Serif Display", serif; font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.15; max-width: 700px; margin: 0 auto 1.25rem; animation: fadeUp 0.6s 0.1s ease both; }
  .hero h1 em { font-style: italic; color: var(--lime); }
  .hero > p { font-size: 1.15rem; color: rgba(255,255,255,0.78); max-width: 520px; margin: 0 auto 2.5rem; animation: fadeUp 0.6s 0.2s ease both; }
  .hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; animation: fadeUp 0.6s 0.3s ease both; }
  .btn-primary { background: var(--lime); color: var(--navy); padding: 0.8rem 2rem; border-radius: 10px; font-weight: 700; font-size: 1rem; text-decoration: none; transition: transform 0.15s, box-shadow 0.15s; box-shadow: 0 4px 20px rgba(168,204,58,0.4); }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(168,204,58,0.5); }
  .btn-outline { border: 2px solid rgba(255,255,255,0.35); color: white; padding: 0.8rem 2rem; border-radius: 10px; font-weight: 600; font-size: 1rem; text-decoration: none; transition: border-color 0.2s, background 0.2s; }
  .btn-outline:hover { border-color: white; background: rgba(255,255,255,0.08); }
  .hero-stats { display: flex; gap: 2.5rem; justify-content: center; flex-wrap: wrap; margin-top: 3.5rem; animation: fadeUp 0.6s 0.4s ease both; }
  .stat { text-align: center; }
  .stat-num { font-family: "DM Serif Display", serif; font-size: 2rem; color: var(--lime); }
  .stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.6); letter-spacing: 0.03em; }

  /* ── SHARED ──────────────────────────────────────────────── */
  section { padding: 5rem 2rem; }
  .container { max-width: 1060px; margin: 0 auto; }
  .section-tag { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--blue); margin-bottom: 0.75rem; }
  .section-title { font-family: "DM Serif Display", serif; font-size: clamp(1.9rem, 3.5vw, 2.8rem); color: var(--navy); line-height: 1.2; margin-bottom: 1rem; }
  .section-sub { color: var(--gray); font-size: 1.05rem; max-width: 520px; }

  /* ── ABOUT ───────────────────────────────────────────────── */
  #about { background: var(--white); }
  .about-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; margin-top: 3rem; }
  .about-text p { color: var(--gray); font-size: 1rem; margin-bottom: 1rem; line-height: 1.75; }
  .about-text a { color: var(--blue); font-weight: 600; }
  .about-card { background: var(--light); border-radius: 20px; padding: 2.5rem; border: 1px solid #dde5f5; text-align: center; }
  .about-card .big-icon { font-size: 3.5rem; margin-bottom: 1rem; }
  .about-card h3 { font-family: "DM Serif Display", serif; font-size: 1.5rem; margin-bottom: 0.5rem; }
  .about-card p { color: #4b5563; font-size: 0.93rem; margin-bottom: 1.25rem; }
  .about-values { display: flex; flex-direction: column; gap: 0.75rem; }
  .about-val { display: flex; gap: 0.75rem; align-items: center; font-size: 0.93rem; font-weight: 500; }

  /* ── HOW IT WORKS ────────────────────────────────────────── */
  #how { background: var(--cream); }
  .steps { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 0; margin-top: 3rem; align-items: start; }
  .step { background: var(--white); border-radius: 16px; padding: 2rem; border: 1px solid #dde5f5; text-align: center; transition: transform 0.2s, box-shadow 0.2s; }
  .step:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(43,78,168,0.1); }
  .step-num { width: 48px; height: 48px; background: var(--blue); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: "DM Serif Display", serif; font-size: 1.4rem; margin: 0 auto 1rem; }
  .step h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem; }
  .step p { font-size: 0.88rem; color: #4b5563; }
  .step-arrow { display: flex; align-items: center; justify-content: center; font-size: 1.6rem; color: var(--sky); padding: 0 1.25rem; padding-top: 2rem; }

  /* ── SERVICES ────────────────────────────────────────────── */
  #services { background: var(--white); }
  .services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
  .service-card { background: var(--light); border-radius: 14px; padding: 1.75rem; border: 1px solid #dde5f5; transition: transform 0.2s, box-shadow 0.2s; display: block; text-decoration: none; color: inherit; }
  .service-card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(43,78,168,0.1); }
  .service-icon { width: 48px; height: 48px; background: var(--blue); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; margin-bottom: 1rem; }
  .service-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--navy); }
  .service-card p { font-size: 0.88rem; color: #4b5563; line-height: 1.5; }
  .service-card .sc-arrow { display: inline-block; margin-top: 0.65rem; font-size: 0.83rem; font-weight: 600; color: var(--blue); }
  .service-card.repair { border-color: var(--lime); background: #f6faec; }
  .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

  /* ── PRICING ─────────────────────────────────────────────── */
  #pricing { background: var(--cream); }
  .pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; margin-top: 3rem; }
  .price-card { background: var(--white); border-radius: 16px; padding: 2.25rem; border: 2px solid #dde5f5; transition: transform 0.2s, box-shadow 0.2s; position: relative; }
  .price-card.featured { border-color: var(--lime); box-shadow: 0 8px 40px rgba(168,204,58,0.2); }
  .price-card:hover { transform: translateY(-4px); }
  .featured-badge { position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--lime); color: var(--navy); padding: 0.3rem 1rem; border-radius: 99px; font-size: 0.78rem; font-weight: 700; white-space: nowrap; }
  .price-label { font-size: 0.82rem; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.5rem; }
  .price-amount { font-family: "DM Serif Display", serif; font-size: 3rem; color: var(--navy); line-height: 1; margin-bottom: 0.25rem; }
  .price-amount span { font-family: "DM Sans", sans-serif; font-size: 1rem; color: var(--gray); }
  .price-desc { font-size: 0.9rem; color: var(--gray); margin-bottom: 1.5rem; }
  .price-features { list-style: none; }
  .price-features li { padding: 0.5rem 0; font-size: 0.92rem; color: var(--navy); border-bottom: 1px solid var(--light); display: flex; gap: 0.6rem; align-items: flex-start; }
  .price-features li::before { content: "\2713"; color: var(--lime); font-weight: 700; flex-shrink: 0; }

  /* ── FAQ ─────────────────────────────────────────────────── */
  #faq { background: var(--white); }
  .faq-list { margin-top: 3rem; display: flex; flex-direction: column; gap: 0.75rem; max-width: 760px; }
  .faq-item { border: 1px solid #dde5f5; border-radius: 12px; overflow: hidden; }
  .faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 1.25rem 1.5rem; display: flex; justify-content: space-between; align-items: center; font-family: "DM Sans", sans-serif; font-size: 1rem; font-weight: 600; color: var(--navy); transition: background 0.2s; }
  .faq-q:hover { background: var(--light); }
  .faq-q .arrow { font-size: 1.1rem; transition: transform 0.3s; flex-shrink: 0; margin-left: 1rem; }
  .faq-q.open .arrow { transform: rotate(180deg); }
  .faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; padding: 0 1.5rem; color: var(--gray); font-size: 0.95rem; line-height: 1.7; }
  .faq-a.open { max-height: 400px; padding: 0 1.5rem 1.25rem; }

  /* ── CONTACT ─────────────────────────────────────────────── */
  #contact { background: var(--cream); }
  .contact-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; margin-top: 3rem; }
  .contact-info h3 { font-family: "DM Serif Display", serif; font-size: 1.6rem; margin-bottom: 1rem; }
  .contact-info > p { color: var(--gray); margin-bottom: 1.75rem; font-size: 0.97rem; }
  .contact-item { display: flex; gap: 1rem; align-items: center; margin-bottom: 1rem; }
  .ci-icon { width: 42px; height: 42px; border-radius: 10px; background: var(--light); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
  .ci-text { font-size: 0.9rem; }
  .ci-text strong { display: block; font-weight: 600; }
  .ci-text span { color: var(--gray); }
  .ci-text a { color: var(--blue); text-decoration: none; font-weight: 500; }
  .ci-text a:hover { text-decoration: underline; }
  .contact-form { display: flex; flex-direction: column; gap: 1rem; }
  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
  .field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--navy); }
  .field input, .field textarea, .field select { width: 100%; padding: 0.75rem 1rem; border: 1.5px solid #dde5f5; border-radius: 10px; font-family: "DM Sans", sans-serif; font-size: 0.95rem; color: var(--navy); background: var(--white); outline: none; transition: border-color 0.2s; }
  .field input:focus, .field textarea:focus, .field select:focus { border-color: var(--blue); }
  .field textarea { height: 110px; resize: vertical; }
  .submit-btn { background: var(--blue); color: white; border: none; padding: 0.85rem 2rem; border-radius: 10px; font-family: "DM Sans", sans-serif; font-size: 1rem; font-weight: 600; cursor: pointer; transition: background 0.2s, transform 0.15s; }
  .submit-btn:hover { background: var(--navy); transform: translateY(-1px); }
  .submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

  /* ── QUIZ ────────────────────────────────────────────────── */
  #quiz { background: var(--navy); color: white; }
  #quiz .section-tag { color: var(--lime); }
  #quiz .section-title { color: white; }
  #quiz .section-sub { color: rgba(255,255,255,0.7); }
  .quiz-wrap { margin-top: 2.5rem; max-width: 700px; }
  .quiz-progress { display: flex; gap: 6px; margin-bottom: 1.75rem; }
  .quiz-progress-dot { flex: 1; height: 4px; background: rgba(255,255,255,0.15); border-radius: 99px; transition: background 0.3s; }
  .quiz-progress-dot.active { background: var(--lime); }
  .quiz-step { display: none; }
  .quiz-step.active { display: block; }
  .quiz-question { font-family: "DM Serif Display", serif; font-size: 1.4rem; color: white; margin-bottom: 0.5rem; }
  .quiz-hint { font-size: 0.88rem; color: rgba(255,255,255,0.5); margin-bottom: 1.25rem; }
  .quiz-options { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 0.85rem; }
  .quiz-btn { background: rgba(255,255,255,0.07); border: 1.5px solid rgba(255,255,255,0.18); color: white; border-radius: 12px; padding: 1rem 1.1rem; font-family: "DM Sans", sans-serif; font-size: 0.93rem; font-weight: 500; cursor: pointer; text-align: left; transition: background 0.2s, border-color 0.2s, transform 0.15s; line-height: 1.4; }
  .quiz-btn:hover { background: rgba(181,212,69,0.15); border-color: var(--lime); transform: translateY(-2px); }
  .quiz-nav { display: flex; align-items: center; gap: 1rem; margin-top: 1.25rem; }
  .quiz-back { background: none; border: none; color: rgba(255,255,255,0.45); font-size: 0.88rem; cursor: pointer; font-family: "DM Sans", sans-serif; text-decoration: underline; }
  .quiz-back:hover { color: white; }
  .quiz-step-label { font-size: 0.8rem; color: rgba(255,255,255,0.35); letter-spacing: 0.05em; }
  .quiz-result { display: none; background: rgba(255,255,255,0.07); border: 1.5px solid rgba(181,212,69,0.4); border-radius: 16px; padding: 2rem; margin-top: 0.5rem; }
  .quiz-result.show { display: block; }
  .quiz-result h3 { font-family: "DM Serif Display", serif; font-size: 1.4rem; color: var(--lime); margin-bottom: 0.5rem; }
  .quiz-result p { color: rgba(255,255,255,0.8); font-size: 0.97rem; margin-bottom: 1rem; }
  .quiz-summary { list-style: none; margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.4rem; }
  .quiz-summary li { font-size: 0.85rem; color: rgba(255,255,255,0.55); }
  .quiz-summary li strong { color: rgba(255,255,255,0.85); }
  .quiz-result-btns { display: flex; align-items: center; gap: 1.25rem; flex-wrap: wrap; }
  .quiz-restart { background: none; border: none; color: rgba(255,255,255,0.45); font-size: 0.85rem; cursor: pointer; text-decoration: underline; font-family: "DM Sans", sans-serif; }
  .quiz-restart:hover { color: white; }

  /* ── PRICING CALCULATOR ──────────────────────────────────── */
  #estimate { background: var(--cream); }
  .calc-wrap { max-width: 680px; margin-top: 2.5rem; }
  .calc-row { margin-bottom: 1.5rem; }
  .calc-label { font-size: 0.88rem; font-weight: 700; color: var(--navy); margin-bottom: 0.6rem; display: block; letter-spacing: 0.02em; }
  .calc-options { display: flex; flex-wrap: wrap; gap: 0.6rem; }
  .calc-opt { background: var(--white); border: 1.5px solid #dde5f5; color: var(--navy); border-radius: 10px; padding: 0.6rem 1.1rem; font-family: "DM Sans", sans-serif; font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: border-color 0.2s, background 0.2s; }
  .calc-opt:hover { border-color: var(--blue); }
  .calc-opt.selected { background: var(--blue); color: white; border-color: var(--blue); }
  .calc-result-box { background: var(--white); border: 2px solid var(--lime); border-radius: 16px; padding: 1.75rem 2rem; margin-top: 1rem; display: none; }
  .calc-result-box.show { display: block; }
  .calc-result-price { font-family: "DM Serif Display", serif; font-size: 2.4rem; color: var(--navy); margin-bottom: 0.25rem; }
  .calc-result-note { font-size: 0.88rem; color: var(--gray); margin-bottom: 1.25rem; }
  .calc-result-disclaimer { font-size: 0.8rem; color: var(--gray); margin-top: 1rem; font-style: italic; }

  /* ── FOOTER ──────────────────────────────────────────────── */
  footer { background: var(--navy); color: rgba(255,255,255,0.65); text-align: center; padding: 2rem; font-size: 0.88rem; }
  footer strong { color: white; }
  footer a { color: rgba(255,255,255,0.7); text-decoration: underline; }
  footer a:hover { color: white; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }

  /* ── RESPONSIVE ──────────────────────────────────────────── */
  @media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .hamburger { display: flex; }
    .about-wrap, .contact-wrap { grid-template-columns: 1fr; gap: 2rem; }
    .form-row { grid-template-columns: 1fr; }
    .hero-stats { gap: 1.5rem; }
    .steps { grid-template-columns: 1fr; gap: 1rem; }
    .step-arrow { display: none; }
    section { padding: 3.5rem 1.25rem; }
    .pricing-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 540px) {
    .cd-unit { min-width: 64px; padding: 1rem; }
    .cd-num  { font-size: 2rem; }
    .cd-sep  { font-size: 1.5rem; }
    .early-form { flex-direction: column; }
  }