:root {
    --ink: #101216;
    --ink-soft: #ffffff;
    --paper: #ffffff;
    --paper-dim: #f4f4f8;
    --navy: #4C2ED6;
    --amber: #6D42EF;
    --stamp: #16A34A;
    --line: rgba(16,18,22,0.10);
    --line-light: rgba(16,18,22,0.12);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', sans-serif;
    background: var(--paper);
    color: var(--ink);
    line-height: 1.5;
  }
  h1, h2, h3, .display {
    font-family: 'Space Grotesk', sans-serif;
    letter-spacing: -0.01em;
  }
  .mono { font-family: 'IBM Plex Mono', monospace; }
  a { color: inherit; text-decoration: none; }
  .wrap { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

  /* NAV */
  header {
    position: sticky; top: 0; z-index: 50;
    background: var(--paper); border-bottom: 1px solid var(--line);
  }
  nav.wrap { display: flex; align-items: center; justify-content: space-between; padding: 18px 32px; }
  .logo { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 20px; }
  .logo span { color: var(--amber); }
  .nav-links { display: flex; gap: 28px; font-size: 14px; font-weight: 500; }
  .nav-cta {
    background: var(--ink); color: var(--paper); padding: 10px 20px;
    border-radius: 8px; font-size: 14px; font-weight: 600;
  }
  @media (max-width: 720px) { .nav-links { display: none; } }

  /* HERO */
  .hero {
    background: var(--paper-dim); color: var(--ink);
    padding: 88px 0 96px; position: relative; overflow: hidden;
    border-bottom: 1px solid var(--line);
  }
  .hero-grid {
    display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
  }
  @media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }
  .eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'IBM Plex Mono', monospace; font-size: 12px; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--amber); margin-bottom: 20px;
  }
  .eyebrow::before { content: ''; width: 18px; height: 1px; background: var(--amber); }
  .hero h1 {
    font-size: clamp(34px, 5vw, 54px); font-weight: 700; line-height: 1.08;
    margin-bottom: 22px;
  }
  .hero h1 em { font-style: normal; color: var(--amber); }
  .hero p.lede {
    font-size: 17px; color: rgba(28,33,40,0.65); max-width: 480px; margin-bottom: 32px;
  }
  .hero-actions { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
  .btn-primary {
    background: var(--ink); color: var(--paper); padding: 15px 28px;
    border-radius: 8px; font-weight: 600; font-size: 15px; display: inline-block;
    border: 1px solid var(--ink);
  }
  .btn-ghost {
    border: 1px solid var(--line); color: var(--ink); padding: 14px 26px;
    border-radius: 8px; font-weight: 500; font-size: 15px; display: inline-block;
  }
  .hero-note { font-size: 13px; color: rgba(28,33,40,0.45); margin-top: 18px; }

  /* PUNCH CARD - signature element */
  .punchcard {
    background: var(--ink-soft); border: 1px solid var(--line);
    border-radius: 10px; padding: 24px;
    box-shadow: 0 1px 2px rgba(28,33,40,0.04);
  }
  .punchcard-head {
    display: flex; justify-content: space-between; align-items: baseline;
    margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px dashed var(--line);
  }
  .punchcard-head .mono { font-size: 12px; color: rgba(28,33,40,0.5); text-transform: uppercase; letter-spacing: 0.06em; }
  .punchcard-head .count { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--amber); }
  .days-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px;
  }
  .day-dot {
    aspect-ratio: 1; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-family: 'IBM Plex Mono', monospace; font-size: 13px; font-weight: 500;
    border: 1px solid var(--line); color: rgba(28,33,40,0.35);
  }
  .day-dot.done { background: var(--stamp); border-color: var(--stamp); color: #fff; }
  .day-dot.active {
    border-color: var(--amber); color: var(--amber); font-weight: 700;
    box-shadow: 0 0 0 3px rgba(193,125,36,0.15);
  }
  .punchcard-foot {
    margin-top: 18px; font-size: 13px; color: rgba(28,33,40,0.55);
  }
  .punchcard-foot strong { color: var(--ink); }

  /* PROBLEM SECTION */
  .section { padding: 88px 0; }
  .section-head { max-width: 620px; margin-bottom: 48px; }
  .section-head .eyebrow { color: var(--navy); }
  .section-head .eyebrow::before { background: var(--navy); }
  .section-head h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 700; margin-bottom: 14px; }
  .section-head p { color: rgba(20,24,31,0.65); font-size: 16px; }

  .problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
  @media (max-width: 800px) { .problem-grid { grid-template-columns: 1fr; } }
  .problem-card { background: var(--paper); padding: 32px 28px; }
  .problem-card .num { font-family: 'IBM Plex Mono', monospace; font-size: 13px; color: var(--amber); margin-bottom: 14px; display: block; }
  .problem-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
  .problem-card p { font-size: 14.5px; color: rgba(20,24,31,0.62); }

  /* HOW IT WORKS */
  .how { background: var(--paper); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .how .section-head .eyebrow { color: var(--navy); }
  .how .section-head .eyebrow::before { background: var(--navy); }
  .how .section-head p { color: rgba(28,33,40,0.6); }
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
  @media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
  .step { border-top: 2px solid var(--navy); padding-top: 16px; }
  .step .mono { font-size: 12px; color: var(--navy); display: block; margin-bottom: 10px; }
  .step h3 { font-size: 16.5px; font-weight: 600; margin-bottom: 8px; }
  .step p { font-size: 14px; color: rgba(28,33,40,0.6); }

  /* WHAT YOU GET */
  .outcomes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
  @media (max-width: 900px) { .outcomes { grid-template-columns: repeat(2, 1fr); } }
  @media (max-width: 560px) { .outcomes { grid-template-columns: 1fr; } }
  .outcome {
    border: 1px solid var(--line); border-radius: 10px; padding: 20px 18px;
    background: var(--paper-dim);
  }
  .outcome .mono { font-size: 11px; color: var(--stamp); margin-bottom: 8px; display: block; }
  .outcome p { font-size: 14px; font-weight: 500; }

  /* PRICING / CTA */
  .cta-band {
    background: var(--paper-dim); color: var(--ink); border-radius: 10px;
    border: 1px solid var(--line);
    padding: 56px 48px; text-align: center; margin: 0 32px;
  }
  @media (max-width: 640px) { .cta-band { padding: 40px 24px; margin: 0 16px; } }
  .cta-band h2 { font-size: clamp(24px, 3vw, 32px); margin-bottom: 14px; }
  .cta-band p { color: rgba(28,33,40,0.6); max-width: 460px; margin: 0 auto 28px; font-size: 15.5px; }
  .price-tag { font-family: 'IBM Plex Mono', monospace; font-size: 14px; color: var(--amber); margin-top: 18px; }

  footer { padding: 48px 0 32px; border-top: 1px solid var(--line); margin-top: 40px; }
  .foot-wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
  .foot-links { display: flex; gap: 22px; font-size: 13.5px; color: rgba(20,24,31,0.6); }
  .foot-copy { font-size: 13px; color: rgba(20,24,31,0.45); }