:root {
    color-scheme: light;
    --white: #FFFFFF;
    --grey: #EFEFEF;
    --ink: #0F1011;
    --blue: #3800F0;
    --muted: #646D76;
    --rule: #0F1011;
    --display: "Poppins", "Helvetica Neue", Arial, sans-serif;
    --body: "Geist", -apple-system, "Segoe UI", Arial, sans-serif;
    --wrap: 1080px;
  }

  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--white);
    color: var(--ink);
    font-family: var(--body);
    font-size: 17px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3, p, ul, ol, figure, blockquote { margin: 0; }
  ul, ol { padding: 0; list-style: none; }
  a { color: inherit; }
  :focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

  .wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
  section { padding-block: clamp(52px, 8vw, 100px); }
  .grey { background: var(--grey); }

  .display { font-family: var(--display); font-weight: 700; line-height: 1.08; letter-spacing: -0.02em; text-wrap: balance; }
  .h2 { font-size: clamp(1.9rem, 4.4vw, 2.75rem); }
  .kicker { font-size: 0.85rem; color: var(--muted); }
  .lead { font-size: clamp(1.05rem, 1.6vw, 1.2rem); max-width: 56ch; }
  .muted { color: var(--muted); }
  .blue { color: var(--blue); }

  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 12px;
    padding: 17px 28px; font: 500 1rem/1 var(--body); text-decoration: none;
    border: 2px solid var(--ink); border-radius: 0;
    transition: background .15s ease, color .15s ease, border-color .15s ease;
  }
  .btn svg { width: 18px; height: 18px; flex: none; }
  .btn-dark { background: var(--ink); color: var(--white); }
  .btn-dark:hover { background: var(--blue); border-color: var(--blue); }
  .btn-line { background: transparent; color: var(--ink); }
  .btn-line:hover { background: var(--ink); color: var(--white); }
  .actions { display: flex; flex-wrap: wrap; gap: 12px; }

  /* hero */
  .hero { background: var(--grey); padding-block: clamp(40px, 6vw, 72px) clamp(52px, 8vw, 96px); }
  .hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
  .hero h1 { font-size: clamp(2.3rem, 5.6vw, 3.9rem); margin-block: 26px 22px; max-width: 15ch; }
  .hero h1 em { font-style: normal; color: var(--blue); }
  .hero .lead { margin-bottom: 30px; }
  .trio { background: var(--white); border-bottom: 3px solid var(--blue); padding: clamp(22px, 3.5vw, 36px); }
  .trio ul { display: grid; gap: 4px; }
  .trio li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding-block: 14px; border-top: 1px solid var(--grey); align-items: center; }
  .trio li:first-of-type { border-top: 2px solid var(--rule); }
  .trio .who { font-family: var(--display); font-weight: 700; font-size: 1.2rem; color: var(--blue); }
  .trio span:last-child { font-size: 1rem; }
  .price-tag { margin-top: 18px; padding-top: 16px; border-top: 2px solid var(--rule); display: flex; align-items: baseline; gap: 10px; }
  .price-tag strong { font-family: var(--display); font-weight: 700; font-size: 1.6rem; color: var(--blue); letter-spacing: -0.02em; }
  .price-tag span { font-size: 0.9rem; color: var(--muted); }

  /* statement */
  .statement { max-width: 24ch; font-size: clamp(2rem, 5vw, 3.2rem); }
  .statement em { font-style: normal; color: var(--blue); }
  .split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 6vw, 80px); align-items: start; }

  /* steps */
  .steps { margin-top: 36px; }
  .steps li { padding-block: 24px; border-top: 2px solid var(--rule); }
  .steps li:last-child { border-bottom: 2px solid var(--rule); }
  .steps h3 { font-family: var(--display); font-weight: 700; font-size: clamp(1.2rem, 2.4vw, 1.45rem); letter-spacing: -0.01em; margin-bottom: 12px; }
  .steps .before li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding-block: 8px; border: 0; }
  .steps .before { margin: 0; }
  .steps .before span.dot { color: var(--blue); font-weight: 700; }
  .steps p.during { color: var(--muted); max-width: 62ch; }

  /* duo */
  .duo { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .duo-card { background: var(--white); border-bottom: 3px solid var(--blue); padding: clamp(22px, 3.5vw, 36px); }
  .duo-card .tag { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 500; }
  .duo-card h3 { font-family: var(--display); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.01em; margin-top: 6px; margin-bottom: 16px; }
  .duo-card li { display: grid; grid-template-columns: 22px 1fr; gap: 10px; padding-block: 11px; border-top: 1px solid var(--grey); font-size: 0.98rem; }
  .duo-card li:first-of-type { border-top: 0; }
  .duo-card svg { width: 19px; height: 19px; color: var(--blue); margin-top: 3px; }

  /* offer */
  .offer-card { margin-top: 36px; background: var(--white); border-bottom: 3px solid var(--blue); padding: clamp(24px, 4vw, 44px); display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(24px, 5vw, 56px); align-items: center; }
  .offer-card .price { font-family: var(--display); font-weight: 700; font-size: clamp(3.4rem, 7vw, 4.8rem); line-height: 1; color: var(--blue); letter-spacing: -0.04em; white-space: nowrap; font-variant-numeric: tabular-nums; }
  .offer-card .price small { font-size: 0.95rem; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-left: 8px; font-family: var(--body); }
  .offer-card .meta { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); margin-top: 8px; }
  .offer-card .note { margin-top: 16px; font-size: 0.92rem; color: var(--muted); max-width: 42ch; }

  /* quote */
  .quote { margin-top: 40px; padding-top: 28px; border-top: 2px solid var(--rule); max-width: 60ch; }
  .quote blockquote { font-family: var(--display); font-weight: 500; font-style: italic; font-size: clamp(1.15rem, 2.2vw, 1.4rem); line-height: 1.55; text-wrap: pretty; }
  .quote figcaption { margin-top: 16px; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }

  /* further */
  .further { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .further-card { background: var(--grey); padding: clamp(20px, 3vw, 30px); }
  .further-card .tag { font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 500; }
  .further-card h3 { font-family: var(--display); font-weight: 700; font-size: 1.1rem; margin-top: 6px; margin-bottom: 8px; }
  .further-card p { color: var(--muted); font-size: 0.95rem; margin-bottom: 14px; }
  .further-card a { font-weight: 600; display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
  .further-card a svg { width: 16px; height: 16px; }
  .further-card a:hover { color: var(--blue); }

  /* faq */
  .faq { max-width: 860px; margin-top: 28px; counter-reset: q; }
  .faq details { border-top: 2px solid var(--rule); counter-increment: q; }
  .faq details:last-child { border-bottom: 2px solid var(--rule); }
  .faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 56px 1fr 24px; align-items: baseline; gap: 12px; padding-block: 20px; font-family: var(--display); font-weight: 600; font-size: 1.1rem; line-height: 1.35; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::before { content: counter(q); font-size: 2rem; font-weight: 600; line-height: 1; letter-spacing: -0.03em; }
  .faq summary::after { content: "+"; font-size: 1.5rem; line-height: 1; justify-self: end; }
  .faq details[open] summary::after { content: "–"; }
  .faq details p { padding: 0 36px 24px 68px; color: var(--muted); max-width: 66ch; }

  /* final */
  .final .display { font-size: clamp(2rem, 5vw, 3.2rem); max-width: 18ch; }
  .final .lead { margin-top: 16px; }
  .final .actions { margin-top: 28px; }

  footer { padding-block: 28px; border-top: 2px solid var(--ink); }
  footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 24px; font-size: 0.85rem; color: var(--muted); }

  @media (max-width: 860px) {
    .hero-grid, .split, .duo, .offer-card, .further { grid-template-columns: 1fr; }
  }
  @media (max-width: 460px) {
    body { font-size: 16px; }
    .btn { width: 100%; }
    .faq summary { grid-template-columns: 36px 1fr 20px; }
    .faq details p { padding-left: 48px; padding-right: 0; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .btn { transition: none; }
  }