:root {
      --ink: #24242b;
      --ink-soft: #52525b;
      --muted: #8a8a94;
      --paper: #fafafa;
      --surface: #ffffff;
      --border: #e4e4e7;
      --border-strong: #c9c9cf;
      --font: "Figtree", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
      --radius: 0.5rem;
      --radius-l: 0.75rem;
      --measure: 62rem;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      font-size: 1rem;
      line-height: 1.55;
      color: var(--ink);
      background: var(--paper);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; display: block; }
    a { color: inherit; }
    h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; line-height: 1.15; }
    p { margin: 0; }

    .wrap { width: min(var(--measure), 100% - 2.5rem); margin-inline: auto; }

    /* Header */
    .site-header {
      border-bottom: 1px solid var(--border);
      background: var(--surface);
      position: sticky; top: 0; z-index: 10;
    }
    .site-header .wrap {
      display: flex; align-items: center; justify-content: space-between;
      height: 3.75rem; gap: 1rem;
    }
    .wordmark {
      display: flex; align-items: center; gap: 0.6rem;
      text-decoration: none; font-weight: 600; letter-spacing: -0.005em;
    }
    .nav { display: flex; gap: 1.5rem; font-size: 0.9375rem; }
    .nav a { text-decoration: none; color: var(--ink-soft); }
    .nav a:hover { color: var(--ink); }
    @media (max-width: 40rem) { .nav { display: none; } }

    /* Hero */
    .hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5rem); }
    .eyebrow {
      font-family: var(--mono); font-size: 0.75rem; text-transform: uppercase;
      letter-spacing: 0.12em; color: var(--muted); margin-bottom: 1.25rem;
    }
    .hero h1 {
      font-size: clamp(2.25rem, 5.5vw, 3.75rem);
      letter-spacing: -0.025em; line-height: 1.05;
      text-wrap: balance;
    }
    .hero h1 { max-width: 16em; }
    .hero .lede {
      margin-top: 1.25rem; font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
      color: var(--ink-soft); max-width: 34rem; text-wrap: pretty;
    }
    .cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2rem; }
    .btn {
      display: inline-flex; align-items: center; gap: 0.5rem;
      padding: 0.7rem 1.1rem; border-radius: var(--radius);
      font-weight: 500; font-size: 0.9375rem; text-decoration: none;
      border: 1px solid var(--ink); background: var(--ink); color: #fff;
      transition: background .15s, color .15s;
    }
    .btn:hover { background: #000; }
    .btn.ghost { background: transparent; color: var(--ink); border-color: var(--border-strong); }
    .btn.ghost:hover { border-color: var(--ink); }


    /* Sections */
    section { padding: clamp(3rem, 7vw, 5.5rem) 0; border-top: 1px solid var(--border); }
    .section-head { max-width: 38rem; margin-bottom: 2.5rem; }
    .section-head h2 { font-size: clamp(1.5rem, 3vw, 2.125rem); letter-spacing: -0.02em; text-wrap: balance; }
    .section-head p { margin-top: 0.75rem; color: var(--ink-soft); font-size: 1.0625rem; text-wrap: pretty; }

    .grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius-l); overflow: hidden; }
    @media (max-width: 52rem) { .grid-3 { grid-template-columns: 1fr; } }
    .cell { background: var(--surface); padding: 1.75rem 1.5rem; }
    .cell h3 { font-size: 1.0625rem; margin-bottom: 0.5rem; }
    .cell p { color: var(--ink-soft); font-size: 0.9375rem; }
    .cell .num { font-family: var(--mono); font-size: 0.75rem; color: var(--muted); letter-spacing: 0.08em; margin-bottom: 1rem; }

    /* Product grid */
    .products { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1rem; }
    @media (max-width: 60rem) { .products { grid-template-columns: repeat(3, 1fr); } }
    @media (max-width: 36rem) { .products { grid-template-columns: repeat(2, 1fr); } }
    .product {
      border: 1px solid var(--border); border-radius: var(--radius-l); background: var(--surface);
      padding: 1.25rem; display: flex; flex-direction: column; gap: 0.5rem;
    }
    .product .sport { font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }
    .product .name { font-weight: 600; font-size: 1rem; }
    .product .detail { font-size: 0.875rem; color: var(--ink-soft); text-wrap: pretty; }

    /* Feature list */
    .features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2.5rem 3rem; }
    @media (max-width: 52rem) { .features { grid-template-columns: 1fr; gap: 2rem; } }
    .feature h3 { font-size: 1.0625rem; margin-bottom: 0.4rem; }
    .feature p { color: var(--ink-soft); font-size: 0.9375rem; text-wrap: pretty; }

    /* Contact */
    .contact { background: var(--ink); color: #fff; }
    .contact .section-head h2, .contact .section-head p { color: inherit; }
    .contact .section-head p { opacity: 0.75; }
    .contact .btn { background: #fff; color: var(--ink); border-color: #fff; }
    .contact .btn:hover { background: var(--paper); }
    .contact .btn.ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
    .contact .btn.ghost:hover { border-color: #fff; }

    footer { padding: 2rem 0; font-size: 0.875rem; color: var(--muted); border-top: 1px solid var(--border); }
    footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
    footer a { text-decoration: none; }
    footer a:hover { color: var(--ink); }

/* Long-form pages */
.page { padding: clamp(3rem, 7vw, 5.5rem) 0; }
.page .wrap { max-width: 44rem; }
.page h1 { font-size: clamp(2rem, 4.5vw, 3rem); letter-spacing: -0.025em; line-height: 1.05; text-wrap: balance; }
.page .intro { margin-top: 1.25rem; font-size: 1.125rem; color: var(--ink-soft); text-wrap: pretty; }
.page h2 { font-size: 1.375rem; letter-spacing: -0.015em; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.page h2 + p { margin-top: 0.75rem; color: var(--ink-soft); }
.page ul { list-style: none; margin: 1.25rem 0 0; padding: 0; display: grid; gap: 0.9rem; }
.page li { padding-left: 1.25rem; position: relative; color: var(--ink-soft); font-size: 0.9375rem; text-wrap: pretty; }
.page li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--ink); }
.page li strong { color: var(--ink); font-weight: 600; }
.page p + p { margin-top: 0.75rem; }
.nav a[aria-current] { color: var(--ink); font-weight: 500; }