:root {
    --ink: #12203A;
    --ink-soft: #3A4A63;
    --paper: #F7F5EF;
    --paper-dim: #EFEBE0;
    --gold: #E8A33D;
    --gold-deep: #C57F1F;
    --teal: #2F6E5D;
    --line: rgba(18, 32, 58, 0.14);
    --radius: 2px;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3 {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.08;
  }
  .mono {
    font-family: 'IBM Plex Mono', monospace;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.72rem;
  }
  a { color: inherit; }
  .wrap { max-width: 1080px; margin: 0 auto; padding: 0 32px; }
  @media (max-width: 640px) { .wrap { padding: 0 20px; } }

  /* NAV */
  nav {
    position: sticky; top: 0; z-index: 50;
    background: rgba(247, 245, 239, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
  }
  nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 18px; padding-bottom: 18px; }
  .logo { font-family: 'Fraunces', serif; font-weight: 700; font-size: 1.15rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
  .logo-pin { width: 9px; height: 9px; border-radius: 50%; background: var(--gold-deep); display: inline-block; }
  nav .links { display: flex; gap: 28px; align-items: center; }
  nav .links a { font-size: 0.92rem; text-decoration: none; color: var(--ink-soft); transition: color 0.15s; }
  nav .links a:hover { color: var(--gold-deep); }
  .nav-cta,
  nav .links a.nav-cta,
  nav .links a.nav-cta:hover {
    background: var(--ink); color: #FFFFFF; padding: 9px 18px; border-radius: var(--radius);
    font-size: 0.85rem; font-weight: 500; text-decoration: none;
  }
  nav .links a.nav-cta:hover {
    background: var(--gold-deep);
  }
  @media (max-width: 720px) { nav .links a:not(.nav-cta) { display: none; } }

  /* HERO */
  .hero { padding: 88px 0 60px; position: relative; overflow: hidden; }
  .hero .wrap { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
  @media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-top: 56px; } }
  .eyebrow { color: var(--teal); margin-bottom: 18px; display: flex; align-items: center; gap: 10px; }
  .eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--teal); display: inline-block; }
  .hero h1 { font-size: clamp(2.3rem, 5vw, 3.4rem); margin-bottom: 22px; }
  .hero h1 em { font-style: normal; color: var(--gold-deep); }
  .hero p.lede { font-size: 1.08rem; color: var(--ink-soft); max-width: 46ch; margin-bottom: 32px; }
  .hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; }
  .btn-primary {
    background: var(--ink); color: var(--paper); padding: 14px 26px; border-radius: var(--radius);
    text-decoration: none; font-weight: 500; font-size: 0.95rem; display: inline-block;
    transition: transform 0.15s, background 0.15s;
  }
  .btn-primary:hover { background: var(--gold-deep); transform: translateY(-1px); }
  .btn-secondary {
    border: 1px solid var(--line); padding: 14px 26px; border-radius: var(--radius);
    text-decoration: none; font-weight: 500; font-size: 0.95rem; color: var(--ink); display: inline-block;
    transition: border-color 0.15s;
  }
  .btn-secondary:hover { border-color: var(--ink); }

  /* RADAR / PIN SIGNATURE */
  .radar-box {
    aspect-ratio: 1; max-width: 380px; margin: 0 auto; position: relative;
    background:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 12.5% 12.5%;
    border: 1px solid var(--line);
    border-radius: 4px;
  }
  .radar-center { position: absolute; top: 50%; left: 50%; }
  .ping {
    position: absolute; top: 50%; left: 50%; width: 16px; height: 16px;
    border: 1.5px solid var(--gold-deep); border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: ping 2.6s cubic-bezier(0.2, 0.7, 0.4, 1) infinite;
  }
  .ping.d2 { animation-delay: 0.9s; }
  .ping.d3 { animation-delay: 1.8s; }
  @keyframes ping {
    0% { width: 14px; height: 14px; opacity: 0.9; border-width: 2px; }
    100% { width: 260px; height: 260px; opacity: 0; border-width: 0.5px; }
  }
  .pin-dot {
    position: absolute; top: 50%; left: 50%; width: 12px; height: 12px;
    background: var(--gold-deep); border-radius: 50% 50% 50% 0;
    transform: translate(-50%, -50%) rotate(-45deg);
    box-shadow: 0 0 0 4px var(--paper);
  }
  .radar-label {
    position: absolute; bottom: 14px; left: 14px; color: var(--ink-soft);
    font-size: 0.9rem; white-space: nowrap;
  }

  section { padding: 78px 0; }
  .section-head { max-width: 620px; margin-bottom: 46px; }
  .section-head .eyebrow { margin-bottom: 14px; }
  .section-head h2 { font-size: clamp(1.7rem, 3.4vw, 2.3rem); }
  .section-head p { color: var(--ink-soft); margin-top: 14px; font-size: 1.02rem; }

  /* PROBLEM STRIP */
  .problem { background: var(--ink); color: var(--paper); }
  .problem .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
  @media (max-width: 760px) { .problem .wrap { grid-template-columns: 1fr; gap: 34px; } }
  .stat-num { font-family: 'Fraunces', serif; font-size: 2.6rem; color: var(--gold); font-weight: 600; margin-bottom: 8px; }
  .stat-label { color: rgba(247,245,239,0.72); font-size: 0.95rem; max-width: 32ch; }

  /* SERVICES */
  .services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
  @media (max-width: 760px) { .services-grid { grid-template-columns: 1fr; } }
  .service-card { background: var(--paper); padding: 34px 30px; }
  .service-num { font-family: 'IBM Plex Mono', monospace; color: var(--gold-deep); font-size: 0.8rem; margin-bottom: 18px; }
  .service-card h3 { font-size: 1.25rem; margin-bottom: 12px; }
  .service-card p { color: var(--ink-soft); font-size: 0.95rem; }

  /* PACKAGES */
  .pricing { background: var(--paper-dim); }
  .price-toggle {
    display: flex; justify-content: center; gap: 2px; width: fit-content; margin: 0 auto 40px;
    background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 4px;
  }
  .toggle-btn {
    border: none; background: transparent; padding: 10px 22px; border-radius: 999px;
    font-family: 'Inter', sans-serif; font-size: 0.86rem; font-weight: 500; color: var(--ink-soft);
    cursor: pointer; transition: background 0.15s, color 0.15s; white-space: nowrap;
  }
  .toggle-btn:hover:not(.active) { color: var(--ink); }
  .toggle-btn.active { background: var(--gold-deep); color: #FFFFFF; }
  @media (max-width: 480px) { .price-toggle { flex-direction: column; width: 100%; } .toggle-btn { text-align: center; } }

  .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
  @media (max-width: 860px) { .pricing-grid { grid-template-columns: 1fr; } }
  #pricing-grid[data-mode="minterm"] .price-buildfee { display: none; }
  #pricing-grid[data-mode="buildfee"] .price-minterm { display: none; }

  .refresh-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
  @media (max-width: 760px) { .refresh-grid { grid-template-columns: 1fr; } }
  .price-card {
    background: var(--paper); border: 1px solid var(--line); border-radius: 3px;
    padding: 32px 28px; display: flex; flex-direction: column;
  }
  .price-card.featured { border-color: var(--gold-deep); border-width: 1.5px; position: relative; }
  .featured-tag {
    position: absolute; top: -12px; left: 28px; background: var(--gold-deep); color: var(--paper);
    padding: 4px 12px; border-radius: 20px; font-family: 'IBM Plex Mono', monospace; font-size: 0.65rem;
    letter-spacing: 0.08em; text-transform: uppercase;
  }
  .price-card h3 { font-size: 1.15rem; margin-bottom: 6px; }
  .price-card .tagline { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 20px; }
  .price-tag { display: flex; align-items: baseline; gap: 6px; margin-bottom: 4px; }
  .price-tag .amount { font-family: 'Fraunces', serif; font-size: 2rem; font-weight: 600; }
  .price-tag .period { color: var(--ink-soft); font-size: 0.85rem; }
  .price-setup { color: var(--ink-soft); font-size: 0.82rem; margin-bottom: 22px; }
  .price-card ul { list-style: none; margin-bottom: 26px; flex-grow: 1; }
  .price-card li { font-size: 0.9rem; padding: 8px 0; border-top: 1px solid var(--line); color: var(--ink-soft); padding-left: 18px; position: relative; }
  .price-card li:first-child { border-top: none; }
  .price-card li::before { content: '—'; position: absolute; left: 0; color: var(--gold-deep); }
  .price-card .btn-secondary, .price-card .btn-primary { text-align: center; }

  /* HOW IT WORKS */
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
  @media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } }
  @media (max-width: 520px) { .steps { grid-template-columns: 1fr; } }
  .step .mono { color: var(--gold-deep); margin-bottom: 12px; display: block; }
  .step h3 { font-size: 1.05rem; margin-bottom: 8px; }
  .step p { color: var(--ink-soft); font-size: 0.9rem; }

  /* CONTACT */
  .contact { background: var(--ink); color: var(--paper); }
  .contact .wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
  @media (max-width: 760px) { .contact .wrap { grid-template-columns: 1fr; } }
  .contact h2 { font-size: clamp(1.8rem, 3.6vw, 2.5rem); color: var(--paper); margin-bottom: 18px; }
  .contact p.lede { color: rgba(247,245,239,0.72); max-width: 40ch; margin-bottom: 30px; }
  .contact-row { display: flex; align-items: center; gap: 14px; padding: 16px 0; border-top: 1px solid rgba(247,245,239,0.16); }
  .contact-row:last-child { border-bottom: 1px solid rgba(247,245,239,0.16); }
  .contact-row .mono { color: var(--gold); min-width: 90px; }
  .contact-row a, .contact-row span { font-size: 1.02rem; text-decoration: none; }
  .contact-row a:hover { color: var(--gold); }

  form { background: var(--paper); color: var(--ink); padding: 30px; border-radius: 3px; }
  form label { display: block; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 6px; margin-top: 16px; }
  form label:first-child { margin-top: 0; }
  form input, form select, form textarea {
    width: 100%; border: 1px solid var(--line); border-radius: var(--radius); padding: 11px 12px;
    font-family: 'Inter', sans-serif; font-size: 0.92rem; background: var(--paper); color: var(--ink);
  }
  form textarea { resize: vertical; min-height: 80px; }
  form button {
    margin-top: 22px; width: 100%; background: var(--ink); color: var(--paper); border: none;
    padding: 14px; border-radius: var(--radius); font-size: 0.95rem; font-weight: 500; cursor: pointer;
    transition: background 0.15s;
  }
  form button:hover { background: var(--gold-deep); }

  footer { padding: 28px 0; border-top: 1px solid var(--line); }
  footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
  footer .mono { color: var(--ink-soft); }

  @media (prefers-reduced-motion: reduce) {
    .ping { animation: none; opacity: 0.4; }
  }

/* DETAIL PAGES */
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft); text-decoration: none; font-size: 0.92rem; margin-bottom: 28px; }
.back-link:hover { color: var(--ink); }
.detail-hero { padding: 52px 0 46px; border-bottom: 1px solid var(--line); }
.detail-hero .eyebrow { margin-bottom: 16px; }
.detail-hero h1 { font-size: clamp(2rem, 4.4vw, 2.9rem); margin-bottom: 14px; }
.detail-hero .tagline { color: var(--ink-soft); font-size: 1.08rem; max-width: 52ch; margin-bottom: 26px; }
.detail-price-row { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 28px; }
.detail-price-row .amount { font-family: 'Fraunces', serif; font-size: 2.6rem; font-weight: 600; color: var(--ink); }
.detail-price-row .period { color: var(--ink-soft); font-size: 1rem; }
.detail-price-row .plus { color: var(--ink-soft); font-size: 1rem; }
.detail-section { padding: 52px 0; border-bottom: 1px solid var(--line); }
.detail-section:last-of-type { border-bottom: none; }
.detail-section h2 { font-size: 1.5rem; margin-bottom: 8px; }
.detail-section > .wrap > p.section-intro { color: var(--ink-soft); max-width: 60ch; margin-bottom: 32px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 720px) { .detail-grid { grid-template-columns: 1fr; } }
.detail-grid > .detail-item:last-child:nth-child(odd) { grid-column: 1 / -1; }
.detail-item { background: var(--paper); padding: 26px 26px; }
.detail-item h3 { font-size: 1.02rem; margin-bottom: 8px; }
.detail-item p { color: var(--ink-soft); font-size: 0.92rem; }
.detail-cta { background: var(--ink); color: var(--paper); text-align: center; padding: 64px 0; }
.detail-cta h2 { color: var(--paper); font-size: clamp(1.6rem, 3.4vw, 2.2rem); margin-bottom: 14px; }
.detail-cta p { color: rgba(247,245,239,0.72); max-width: 46ch; margin: 0 auto 28px; }
.detail-cta .btn-primary { background: var(--gold-deep); }
.detail-cta .btn-primary:hover { background: var(--gold); }