*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  :root {
    --bg:        #0a0a0b;
    --bg2:       #0e0e10;
    --surface:   #115;          /* overridden below — kept for safety */
    --panel:     #121214;
    --panel-hi:  #16161a;
    --line:      rgba(255,255,255,0.08);
    --line-2:    rgba(255,255,255,0.05);
    --acc:       #514ef2;        /* acid lime */
    --acc-dim:   rgba(194,242,78,0.10);
    --acc-line:  rgba(194,242,78,0.32);
    --ink:       #ededee;
    --ink-2:     #9a9aa2;
    --ink-3:     #5e5e68;
    --ink-4:     #3a3a42;
    --mono: 'Geist Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
    --sans: 'Geist', system-ui, -apple-system, sans-serif;
  }

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-feature-settings: "ss01", "cv01";
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  /* fine vertical grid lines in the gutter — quiet structural detail */
  body::before {
    content: '';
    position: fixed; inset: 0; z-index: 0; pointer-events: none;
    background-image:
      linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
    background-size: 96px 100%;
    background-position: center;
    -webkit-mask-image: linear-gradient(180deg, transparent, #000 8%, #000 92%, transparent);
            mask-image: linear-gradient(180deg, transparent, #000 8%, #000 92%, transparent);
    opacity: .5;
  }

  .wrap {
    position: relative; z-index: 1;
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 24px;
  }

  a { color: inherit; }

  .mono { font-family: var(--mono); }

  /* ── Top bar ── */
  .topbar {
    position: sticky; top: 0; z-index: 20;
    background: rgba(10,10,11,0.72);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
  }
  .topbar-inner {
    max-width: 1080px; margin: 0 auto; padding: 0 24px;
    height: 56px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .logo {
    display: flex; align-items: center; gap: 9px;
    text-decoration: none;
    font-family: var(--mono); font-weight: 600; font-size: 14px;
    letter-spacing: -0.02em; color: var(--ink);
  }
  .logo .mark {
    width: 18px; height: 18px;
    border: 1.5px solid var(--acc);
    display: grid; place-items: center;
    color: var(--acc); font-size: 11px; line-height: 1;
  }
  .logo .ver {
    font-size: 10px; color: var(--ink-3); font-weight: 400;
    border: 1px solid var(--line); padding: 2px 5px; margin-left: 4px;
  }
  .nav {
    display: flex; align-items: center; gap: 4px;
    list-style: none;
  }
  .nav a {
    font-family: var(--mono); font-size: 12px; color: var(--ink-2);
    text-decoration: none; padding: 7px 11px; transition: color .15s, background .15s;
  }
  .nav a:hover { color: var(--ink); background: rgba(255,255,255,0.04); }

  /* ── Hero ── */
  .hero { padding: 76px 0 48px; }
  .kicker {
    font-family: var(--mono); font-size: 12px; color: var(--acc);
    letter-spacing: 0.02em; margin-bottom: 20px;
    display: flex; align-items: center; gap: 9px;
  }
  .kicker::before {
    content: ''; width: 7px; height: 7px; background: var(--acc);
    box-shadow: 0 0 0 3px var(--acc-dim);
  }
  .hero h1 {
    font-size: clamp(34px, 5.4vw, 56px);
    font-weight: 700; letter-spacing: -0.035em; line-height: 1.04;
    color: #fff; max-width: 16ch;
  }
  .hero h1 em { font-style: normal; color: var(--ink-3); }
  .hero p {
    margin-top: 22px; max-width: 52ch;
    font-size: 16px; line-height: 1.65; color: var(--ink-2);
  }
  .hero p b { color: var(--ink); font-weight: 500; }

  /* meta row */
  .meta {
    margin-top: 30px;
    display: flex; flex-wrap: wrap; gap: 22px;
    font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  }
  .meta span { display: flex; align-items: center; gap: 7px; }
  .meta span::before {
    content: ''; width: 5px; height: 5px; border-radius: 50%;
    background: var(--acc);
  }

  /* ── Cards grid ── */
  .grid {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid var(--line);
    background: var(--line);          /* shows as hairlines between cells */
    margin-bottom: 96px;
  }


  .card {
    background: var(--panel);
    padding: 26px 22px 22px;
    display: flex; flex-direction: column;
    position: relative;
    transition: background .18s;
  }
  .card:hover { background: var(--panel-hi); }

  .card.feat {
    background: var(--bg2);
    box-shadow: inset 0 2px 0 var(--acc);
  }
  .card.feat:hover { background: #0f0f12; }

  /* head */
  .c-head { display: flex; align-items: baseline; justify-content: space-between; }
  .c-idx {
    font-family: var(--mono); font-size: 11px; color: var(--ink-4);
  }
  .c-tag {
    font-family: var(--mono); font-size: 10px; font-weight: 500;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--bg); background: var(--acc);
    padding: 3px 7px;
  }
  .c-name {
    margin-top: 14px;
    font-size: 20px; font-weight: 600; letter-spacing: -0.02em; color: #fff;
  }
  .c-dur {
    margin-top: 5px;
    font-family: var(--mono); font-size: 12px; color: var(--ink-3);
  }
  .card.feat .c-dur { color: var(--acc); }

  /* spec numbers */
  .spec {
    margin-top: 22px;
    display: grid; grid-template-columns: 1fr 1fr;
    border: 1px solid var(--line);
  }
  .spec > div { padding: 12px 12px 11px; }
  .spec > div + div { border-left: 1px solid var(--line); }
  .spec .n {
    font-family: var(--mono); font-size: 26px; font-weight: 600;
    color: #fff; line-height: 1; letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
  }
  .card.feat .spec .n { color: var(--acc); }
  .spec .k {
    margin-top: 7px;
    font-family: var(--mono); font-size: 10px; letter-spacing: 0.04em;
    text-transform: uppercase; color: var(--ink-3);
  }

  /* feature list */
  .flist {
    list-style: none; margin: 22px 0 0; padding: 0;
    display: flex; flex-direction: column;
    flex: 1;
  }
  .flist li {
    display: flex; align-items: flex-start; gap: 10px;
    font-size: 13px; line-height: 1.4; color: var(--ink-2);
    padding: 8px 0;
    border-top: 1px solid var(--line-2);
  }
  .flist li:first-child { border-top: 0; padding-top: 4px; }
  .flist li .m {
    font-family: var(--mono); font-size: 12px; line-height: 1.45;
    flex-shrink: 0; width: 12px;
  }
  .flist li.yes .m { color: var(--acc); }
  .flist li.no { color: var(--ink-4); }
  .flist li.no .m { color: var(--ink-4); }

  /* cta */
  .cta {
    margin-top: 22px;
    display: block; text-align: center; text-decoration: none;
    font-family: var(--mono); font-size: 12px; font-weight: 500;
    letter-spacing: 0.01em;
    padding: 11px; cursor: pointer;
    border: 1px solid var(--line);
    color: var(--ink-2);
    background: transparent;
    transition: border-color .15s, color .15s, background .15s;
  }
  .cta:hover { border-color: var(--ink-3); color: var(--ink); }
  .cta .arr { color: var(--ink-4); transition: color .15s, transform .15s; display: inline-block; }
  .cta:hover .arr { color: var(--acc); transform: translateX(3px); }

  .cta.solid {
    background: var(--acc); color: var(--bg); border-color: var(--acc);
    font-weight: 600;
  }
  .cta.solid:hover { background: #d2ff5e; color: var(--bg); }
  .cta.solid .arr { color: rgba(0,0,0,0.55); }
  .cta.solid:hover .arr { color: var(--bg); transform: translateX(3px); }

  /* ── Everything section ── */
  .sec-head {
    display: flex; align-items: baseline; gap: 14px;
    margin-bottom: 28px;
  }
  .sec-head h2 {
    font-size: 14px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink);
  }
  .sec-head .lbl {
    font-family: var(--mono); font-size: 11px; color: var(--ink-4);
  }
  .sec-head .rule { flex: 1; height: 1px; background: var(--line); }

  .everything { margin-bottom: 88px; }

  .feats {
    display: grid; grid-template-columns: repeat(3, 1fr);
    border: 1px solid var(--line);
    background: var(--line);
    gap: 1px;
  }
  .fblock {
    background: var(--panel);
    padding: 24px 22px 26px;
    transition: background .18s;
  }
  .fblock:hover { background: var(--panel-hi); }
  .fb-top {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 16px;
  }
  .fb-ico {
    width: 30px; height: 30px;
    border: 1px solid var(--line);
    display: grid; place-items: center;
    color: var(--acc);
  }
  .fb-ico svg { width: 15px; height: 15px; }
  .fb-num { font-family: var(--mono); font-size: 11px; color: var(--ink-4); }
  .fblock h3 { font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 7px; }
  .fblock p { font-size: 12.5px; line-height: 1.6; color: var(--ink-3); }

  /* ── Footer ── */
  footer {
    border-top: 1px solid var(--line);
    padding: 34px 0 70px;
  }
  .foot-top {
    display: flex; align-items: center; gap: 12px;
    font-family: var(--mono); font-size: 12px; color: var(--ink-2);
    margin-bottom: 26px;
  }
  .foot-top .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--acc); flex-shrink: 0; box-shadow: 0 0 0 3px var(--acc-dim); }
  .foot-grid {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 16px;
  }
  .foot-links { display: flex; gap: 6px; }
  .foot-links a {
    font-family: var(--mono); font-size: 12px; color: var(--ink-3);
    text-decoration: none; padding: 5px 9px; transition: color .15s;
  }
  .foot-links a:hover { color: var(--ink); }
  .copy { font-family: var(--mono); font-size: 11px; color: var(--ink-4); letter-spacing: 0.02em; }

  /* ── Responsive ── */
  @media (max-width: 940px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .feats { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 620px) {
    .grid { grid-template-columns: 1fr; }
    .feats { grid-template-columns: 1fr; }
    .nav a:not(:last-child) { display: none; }
    .hero { padding: 56px 0 36px; }
  }