/* bocks.io landing page
   No external resources (fonts, analytics, CDNs): no third-party requests. */

:root {
  --bg:        #0b0e13;
  --bg-soft:   #10151d;
  --surface:   #131a24;
  --border:    #212a37;
  --border-hi: #2d3a4d;
  --text:      #e7ecf3;
  --muted:     #97a3b6;
  --accent:    #45c6ae;

  --maxw: 940px;
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg:        #fbfcfd;
    --bg-soft:   #f2f5f8;
    --surface:   #ffffff;
    --border:    #e0e6ed;
    --border-hi: #c8d2de;
    --text:      #101720;
    --muted:     #5c6a7d;
    --accent:    #157f6d;
  }
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* subtle grid backdrop */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(to right, var(--border) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: .35;
  mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 90% 55% at 50% 0%, #000 20%, transparent 75%);
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2 { line-height: 1.2; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 650; }
p { margin: 0 0 1em; }

/* ---------- header ---------- */
.site-head { border-bottom: 1px solid var(--border); }
.site-head .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; height: 68px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.brand .word { font-family: var(--mono); font-size: 17px; letter-spacing: -.01em; }
.brand .word .tld { color: var(--muted); }

/* language switch */
.lang { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; }
.lang a, .lang span { padding: 4px 8px; border-radius: 6px; letter-spacing: .04em; }
.lang a { color: var(--muted); }
.lang a:hover { color: var(--text); text-decoration: none; background: var(--bg-soft); }
.lang .current { color: var(--text); background: var(--bg-soft); border: 1px solid var(--border-hi); }
.lang .sep { color: var(--border-hi); padding: 0; }

/* ---------- hero ---------- */
.hero { padding: 104px 0 84px; }
.eyebrow {
  display: inline-block;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--border-hi); border-radius: 999px;
  padding: 5px 13px; margin-bottom: 26px;
}
.hero h1 { font-size: clamp(2.1rem, 5.2vw, 3.2rem); max-width: 17ch; }
.hero h1:last-child { margin-bottom: 0; }

/* ---------- content ---------- */
section { padding: 0 0 84px; }

.grid { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 26px;
}
.card h2 { font-size: 1.1rem; margin-bottom: .5em; }
.card p { color: var(--muted); font-size: 15.5px; margin: 0; }
.card .num {
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent);
  display: block; margin-bottom: 16px;
}

/* ---------- contact ---------- */
.contact {
  margin-top: 18px;
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px;
  border-top: 1px solid var(--border); padding-top: 28px;
}
.contact .mail { font-family: var(--mono); font-size: clamp(1rem, 2.4vw, 1.25rem); }

/* ---------- footer ---------- */
.site-foot { border-top: 1px solid var(--border); padding: 26px 0 40px; }
.site-foot .wrap {
  display: flex; flex-wrap: wrap; gap: 12px 26px;
  align-items: center; justify-content: space-between;
}
.site-foot, .site-foot a { color: var(--muted); font-size: 14.5px; }
.site-foot a:hover { color: var(--text); text-decoration: none; }
.foot-links { display: flex; gap: 22px; }

/* ---------- legal pages ---------- */
.page { padding: 64px 0 48px; }
.page h1 { font-size: clamp(1.7rem, 4vw, 2.2rem); }
.page h2 { font-size: 1.1rem; margin-top: 2.4em; }
.page p, .page li { color: var(--muted); max-width: 70ch; }
.page ul { padding-left: 20px; }
.page .addr { font-style: normal; color: var(--text); line-height: 1.9; }
.page hr { border: 0; border-top: 1px solid var(--border); margin: 56px 0 0; }
.todo {
  background: var(--bg-soft); border: 1px dashed var(--border-hi);
  border-radius: 6px; padding: 1px 7px; color: var(--accent);
  font-family: var(--mono); font-size: .92em;
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .hero { padding: 64px 0 56px; }
  section { padding: 0 0 56px; }
  .site-foot .wrap { flex-direction: column; align-items: flex-start; }
}