/* Marklee landing page — single stylesheet, vanilla CSS, no build step. */

:root {
  --bg: #f6f3eb;
  --bg-alt: #ece8dc;
  --fg: #2a2a2a;
  --fg-dim: #6e6e6e;
  --fg-faint: #a8a39a;
  --border: #d8d2bf;
  --accent: #2ea58c;
  --accent-deep: #1f8270;
  --pink: #ff3b8a;
  --card-bg: #ffffff;
  --code-bg: #ece5d2;
  --shadow-sm: 0 1px 3px rgba(60, 50, 30, 0.08);
  --shadow-md: 0 8px 28px rgba(60, 50, 30, 0.10);
  --radius: 8px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, system-ui, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-deep); text-decoration: none; }
a:hover { color: var(--accent); }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 28px;
}
.container.small { max-width: 720px; }

/* HEADER + HERO */
.hero {
  padding: 28px 0 92px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse 80% 60% at 100% 0%, rgba(46, 165, 140, 0.08), transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(255, 59, 138, 0.06), transparent 60%),
    var(--bg);
}
.hero .container { display: flex; flex-direction: column; }
.hero .container:first-child {
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 80px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.brand:hover { color: var(--fg); }
.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--pink));
  box-shadow: 0 1px 3px rgba(46, 165, 140, 0.3);
}
.nav {
  display: flex;
  gap: 24px;
  font-size: 14px;
}
.nav a { color: var(--fg-dim); }
.nav a:hover { color: var(--fg); }

.hero-body {
  text-align: left;
  max-width: 760px;
  margin: 0 auto;
}
.hero h1 {
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}
.lede {
  font-size: 18px;
  color: var(--fg-dim);
  max-width: 640px;
  margin: 0 0 34px;
}
.lede strong { color: var(--accent-deep); font-weight: 600; }

.cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 100ms ease, background 120ms ease, color 120ms ease, box-shadow 120ms ease;
}
.btn.primary {
  background: var(--accent);
  color: #fbf9f3;
  box-shadow: var(--shadow-sm);
}
.btn.primary:hover {
  background: var(--accent-deep);
  color: #fbf9f3;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn.ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border);
}
.btn.ghost:hover {
  border-color: var(--accent);
  color: var(--accent-deep);
}
.hint {
  font-size: 12.5px;
  color: var(--fg-faint);
  margin: 8px 0 0;
}

/* SECTIONS */
.section {
  padding: 80px 0;
}
.section.alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 36px;
}

/* CARDS */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 22px 24px;
  box-shadow: var(--shadow-sm);
}
.card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--accent-deep);
}
.card p {
  margin: 0;
  color: var(--fg-dim);
  font-size: 14.5px;
  line-height: 1.55;
}
.card code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12.5px;
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 3px;
  color: var(--fg);
}
.card strong { color: var(--accent-deep); font-weight: 600; }

/* COMPARE TABLE */
.compare {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}
.compare table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
.compare th, .compare td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.compare thead th {
  background: var(--bg-alt);
  font-weight: 600;
  color: var(--fg);
  font-size: 13px;
}
.compare tbody th {
  font-weight: 500;
  color: var(--fg-dim);
}
.compare td.yes { color: var(--accent-deep); font-weight: 600; }
.compare td.par { color: #b08a3a; }
.compare td.no  { color: var(--fg-faint); }
.compare tbody tr:last-child th,
.compare tbody tr:last-child td { border-bottom: none; }

/* FOOTER */
.footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 30px 0;
  font-size: 13px;
  color: var(--fg-dim);
}
.footer .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer .dim { color: var(--fg-faint); }

/* RESPONSIVE */
@media (max-width: 640px) {
  .hero { padding: 22px 0 60px; }
  .hero .container:first-child { margin-bottom: 50px; }
  .nav { gap: 14px; font-size: 13px; }
  .section { padding: 56px 0; }
  .section h2 { font-size: 22px; margin-bottom: 24px; }
  .compare th, .compare td { padding: 9px 10px; font-size: 13px; }
}