/* Minimal Network — marketing site.
 *
 * One stylesheet, system fonts, no framework and no third-party request. Core
 * Web Vitals are a ranking input and this site's entire pitch is that clutter
 * costs you something, so a page that pulls in 300KB of webfont to say so would
 * be arguing against itself.
 */

:root {
  --bg: #0a0b0e;
  --bg-2: #12141a;
  --surface: #161922;
  --ink: #eceae6;
  --muted: #9aa0ac;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --accent: #c9a227;
  --accent-soft: rgba(201, 162, 39, 0.14);
  --on-accent: #0f1419;
  --x-blue: #1d9bf0;
  --yt-red: #ff3b3b;
  --radius: 14px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --wrap: 940px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 22px;
}

a {
  color: var(--ink);
  text-decoration-color: var(--line-strong);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--accent);
}

/* ── Header ──────────────────────────────────────────────── */

.site-head {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 11, 14, 0.86);
  backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid var(--line);
}

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand .mark {
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: linear-gradient(140deg, var(--accent), #8a6c14);
  flex: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 14.5px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--ink);
}

/* ── Buttons ─────────────────────────────────────────────── */

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 11px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  font-weight: 650;
  font-size: 15px;
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--on-accent);
}

.btn.sm {
  padding: 8px 14px;
  font-size: 14px;
}

/* ── Sections ────────────────────────────────────────────── */

.hero {
  padding: 84px 0 64px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 6vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.028em;
  max-width: 21ch;
}

.lede {
  margin: 0 0 28px;
  max-width: 62ch;
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.cta-note {
  color: var(--muted);
  font-size: 14px;
}

section {
  padding: 62px 0;
  border-bottom: 1px solid var(--line);
}

h2 {
  margin: 0 0 10px;
  font-size: clamp(25px, 3.4vw, 33px);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  margin: 0 0 8px;
  font-size: 18px;
  letter-spacing: -0.01em;
}

.sub {
  margin: 0 0 30px;
  max-width: 62ch;
  color: var(--muted);
}

p {
  max-width: 68ch;
}

/* ── Cards ───────────────────────────────────────────────── */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-2);
}

.card.x {
  border-top: 2px solid var(--x-blue);
}

.card.yt {
  border-top: 2px solid var(--yt-red);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 15.5px;
}

.card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 15.5px;
}

.card li {
  margin-bottom: 5px;
}

.card li strong {
  color: var(--ink);
  font-weight: 620;
}

/* ── FAQ ─────────────────────────────────────────────────── */

.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-2);
  padding: 15px 18px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 700;
}

.faq details[open] summary::after {
  content: "\2013";
}

.faq p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15.5px;
}

/* ── Table ───────────────────────────────────────────────── */

.table-scroll {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 460px;
  font-size: 15.5px;
}

th,
td {
  text-align: left;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
}

th {
  color: var(--muted);
  font-weight: 620;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

td.yes {
  color: var(--accent);
}

/* ── Callout ─────────────────────────────────────────────── */

.callout {
  padding: 22px;
  border: 1px solid var(--accent-soft);
  border-radius: var(--radius);
  background: var(--accent-soft);
}

.callout p {
  margin: 0;
}

/* ── Footer ──────────────────────────────────────────────── */

.site-foot {
  padding: 34px 0 46px;
  color: var(--muted);
  font-size: 14.5px;
}

.site-foot .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  justify-content: space-between;
}

.site-foot a {
  color: var(--muted);
}

.site-foot .legal {
  flex-basis: 100%;
  margin: 0;
  font-size: 13px;
}

.crumbs {
  padding: 22px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.crumbs a {
  color: var(--muted);
}

@media (max-width: 620px) {
  .hero {
    padding: 56px 0 44px;
  }

  section {
    padding: 46px 0;
  }

  .nav {
    gap: 14px;
    font-size: 14px;
  }
}