/* SPEED·ST — white base, dark edge */
:root {
  /* light surfaces */
  --paper: #fafaf9;
  --card: #ffffff;
  --line: #e5e3de;
  --smoke: #6b6b74;

  /* dark surfaces (inverted bands, buttons) */
  --ink: #101013;
  --char: #1a1a1f;
  --line-dark: #2e2e36;
  --fog: #9b9ba4;
  --bone: #f8f7f4;
  --white: #ffffff;

  --accent: var(--ink);
  --r: 4px;
  --nav-bg: rgba(250, 250, 249, 0.92);
  --shadow: 0 24px 48px -24px rgba(16, 16, 19, 0.28);
  --shadow-dark: 0 24px 48px -20px rgba(0, 0, 0, 0.55);

  /* legacy aliases (old pages) */
  --void: var(--paper);
  --carbon: var(--card);
  --steel: #f1f0ec;
  --surface-deep: #f1f0ec;
}

/* ---- shared chrome ---- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Archivo', sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.mono { font-family: 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; }

/* logo mark */
.mark { font-family: 'Anton', sans-serif; display: inline-flex; line-height: 1; text-decoration: none; }
.mark .speed { color: var(--ink); padding-right: .06em; }
.mark .st { background: var(--ink); color: var(--white); padding: 0 .18em; }
.mark.sm { font-size: 26px; }
.dark .mark .speed, .mark.inv .speed { color: var(--bone); }
.dark .mark .st, .mark.inv .st { background: var(--white); color: var(--ink); }

/* checker strip */
.checker {
  height: 14px;
  background-image:
    linear-gradient(45deg, #101013 25%, transparent 25%, transparent 75%, #101013 75%),
    linear-gradient(45deg, #101013 25%, transparent 25%, transparent 75%, #101013 75%);
  background-size: 14px 14px;
  background-position: 0 0, 7px 7px;
  background-color: #fff;
}

/* nav */
nav.site {
  border-bottom: 1px solid var(--line);
  background: var(--nav-bg);
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(12px);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 70px; gap: 18px; }
.nav-links { display: flex; gap: 22px; flex-wrap: wrap; }
.nav-links a { color: var(--smoke); text-decoration: none; font-size: 13px; font-weight: 600; }
.nav-links a:hover, .nav-links a.on { color: var(--ink); }
.cart-pill {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  padding: 8px 14px; border: 1px solid var(--ink); border-radius: 999px;
  color: var(--ink); text-decoration: none; white-space: nowrap;
}
.cart-pill .count { font-weight: 700; }
@media (max-width: 760px) { .nav-links { display: none; } }

/* buttons */
.btn {
  font-family: 'JetBrains Mono', monospace; text-transform: uppercase; letter-spacing: .08em;
  font-size: 12px; font-weight: 700; cursor: pointer; border: none; text-decoration: none;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 24px; border-radius: var(--r); transition: transform .15s, background .2s, color .2s, border-color .2s;
}
.btn-ink { background: var(--ink); color: var(--white); }
.btn-ink:hover { background: #2a2a31; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--white); }
.btn-wht { background: var(--white); color: var(--ink); }
.btn-wht:hover { background: var(--bone); transform: translateY(-2px); }
.btn-ghost-inv { background: transparent; color: var(--bone); border: 1px solid var(--line-dark); }
.btn-ghost-inv:hover { border-color: #fff; color: #fff; }

/* dark band sections */
.dark {
  background: var(--ink);
  color: var(--bone);
}
.dark .muted { color: var(--fog); }

/* section heads */
.sec-tag { font-family: 'JetBrains Mono', monospace; letter-spacing: .08em; text-transform: uppercase; font-size: 12px; color: var(--smoke); margin-bottom: 12px; display: inline-flex; align-items: center; gap: 10px; }
.sec-tag::before { content: ""; width: 30px; height: 1px; background: currentColor; }
.dark .sec-tag { color: var(--fog); }
h1.display, h2.display { font-family: 'Anton', sans-serif; text-transform: uppercase; line-height: .95; margin: 0; }

/* product cards (shop, home, category pages) */
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 22px; }
.pcard {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  overflow: hidden; position: relative; text-decoration: none; color: inherit;
  display: flex; flex-direction: column;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.pcard:hover { transform: translateY(-6px); border-color: var(--ink); box-shadow: var(--shadow); }
.pcard-flag {
  position: absolute; top: 14px; right: 14px; background: var(--ink); color: var(--white);
  font-family: 'JetBrains Mono', monospace; font-size: 9px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; padding: 5px 10px; border-radius: 3px; z-index: 2;
}
.pcard-img { background: #f1f0ec; }
.pcard-img img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.pcard-body { padding: 20px 22px 24px; border-top: 1px solid var(--line); display: flex; flex-direction: column; flex: 1; }
.pcard-kind { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--smoke); margin-bottom: 6px; }
.pcard-body h3 { font-family: 'Anton', sans-serif; font-size: 21px; text-transform: uppercase; margin: 0 0 6px; line-height: 1.05; }
.pcard-body p { font-size: 13px; color: var(--smoke); margin: 0 0 16px; flex: 1; }
.pcard-foot { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.pcard-price { font-family: 'Anton', sans-serif; font-size: 24px; }
.pcard-price s { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--smoke); margin-left: 8px; font-weight: 400; }
.pcard-save { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink); border: 1px solid var(--line); padding: 4px 8px; border-radius: 3px; }

/* footer */
footer.site { background: var(--ink); color: var(--fog); padding: 56px 0 32px; }
footer.site a { color: var(--fog); text-decoration: none; font-size: 13px; }
footer.site a:hover { color: var(--bone); }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 36px; border-bottom: 1px solid var(--line-dark); }
.foot-grid h4 { font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--bone); margin-bottom: 14px; }
.foot-grid ul { list-style: none; display: grid; gap: 8px; }
.foot-base { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 24px; font-family: 'JetBrains Mono', monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
@media (max-width: 820px) { .foot-grid { grid-template-columns: 1fr 1fr; } }