/* ---------- tokens ---------- */
:root {
  --bg: #0c0d0f;
  --bg-raised: #14161a;
  --bg-raised-2: #1a1d22;
  --border: #26292f;
  --border-soft: #1e2025;
  --text: #ece9e4;
  --text-dim: #9a9c9f;
  --text-faint: #5e6166;
  --accent: #4fe07a;
  --accent-dim: #2f8f53;
  --accent-soft: rgba(79, 224, 122, 0.1);
  --amber: #e0a64f;
  --display: "Fraunces", Georgia, serif;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --radius: 10px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
  color: #fff;
}

a { color: inherit; text-decoration: none; }
code { font-family: var(--mono); }

/* ---------- film grain ---------- */
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: 0 0 80px;
  background:
    radial-gradient(ellipse 900px 500px at 18% -10%, rgba(79, 224, 122, 0.16), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(224, 166, 79, 0.08), transparent 55%),
    var(--bg);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  top: -200px;
  right: -160px;
  width: 560px;
  height: 560px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 224, 122, 0.07), transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}

.topbar {
  max-width: 1040px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 32px 0;
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  color: #fff;
}

.brand-icon { width: 26px; height: 26px; border-radius: 6px; }

.topbar-links { display: flex; align-items: center; gap: 28px; font-size: 13px; color: var(--text-dim); }
.topbar-links a:hover { color: var(--text); }
.topbar-gh { color: var(--accent) !important; }

.hero-content {
  max-width: 1040px;
  margin: 0 auto;
  padding: 96px 32px 0;
  position: relative;
  z-index: 1;
}

.kicker {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 24px;
}

h1 {
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  max-width: 760px;
}

h1 em {
  font-style: italic;
  color: var(--amber);
}

.hero-sub {
  max-width: 560px;
  font-size: 15.5px;
  color: var(--text-dim);
  margin: 28px 0 0;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin: 36px 0 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: #06120a;
}
.btn-primary:hover { background: #6ee896; transform: translateY(-1px); }

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-dim); }

.btn-large { padding: 15px 28px; font-size: 14.5px; }

.hero-meta {
  font-size: 12.5px;
  color: var(--text-faint);
  margin: 0 0 44px;
}

.version-tag {
  font-size: 12px;
  color: var(--text-faint);
}

#version-tag-install {
  margin: 10px 0 0;
}

/* terminal block */
.terminal {
  max-width: 460px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-raised);
  box-shadow: 0 20px 60px -20px rgba(0,0,0,0.6);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-raised-2);
}

.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-r { background: #ff5f57; }
.dot-y { background: #febc2e; }
.dot-g { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  font-size: 11.5px;
  color: var(--text-faint);
}

.terminal-body {
  margin: 0;
  padding: 16px 18px;
  font-size: 13px;
  color: var(--text-dim);
  white-space: pre-wrap;
}

.prompt { color: var(--accent); margin-right: 6px; }

.terminal-inline { max-width: 480px; margin: 12px 0 0; }

/* ---------- strip ---------- */
.strip {
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-raised);
}
.strip p {
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 32px;
  font-size: 13.5px;
  color: var(--text-dim);
}
.strip strong { color: var(--text); }

/* ---------- features ---------- */
.features {
  max-width: 1040px;
  margin: 0 auto;
  padding: 110px 32px 90px;
}

.features h2, .mice h2, .install h2 {
  font-size: clamp(28px, 3.6vw, 38px);
  line-height: 1.2;
  max-width: 620px;
  margin-bottom: 56px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.feature {
  background: var(--bg);
  padding: 28px 24px;
  transition: background 0.2s ease;
}
.feature:hover { background: var(--bg-raised); }

.feature-tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent-dim);
  margin-bottom: 14px;
}

.feature h3 {
  font-size: 17px;
  margin-bottom: 10px;
  color: #fff;
}

.feature p {
  font-size: 13.5px;
  color: var(--text-dim);
  margin: 0;
  line-height: 1.65;
}

/* ---------- screenshots ---------- */
.shots {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 32px 110px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

.shots figure {
  margin: 0;
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}

.shots img {
  max-width: 100%;
  max-height: 380px;
  border-radius: 8px;
  box-shadow: 0 24px 50px -20px rgba(0,0,0,0.55);
}

.shots figcaption {
  font-size: 12.5px;
  color: var(--text-faint);
  text-align: center;
}

/* ---------- mice table ---------- */
.mice {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 32px 110px;
}

table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 13.5px;
}

th, td {
  text-align: left;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-soft);
}

th {
  background: var(--bg-raised);
  color: var(--text-faint);
  font-weight: 500;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--bg-raised); }

.muted { color: var(--text-faint); }

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 99px;
  font-size: 11.5px;
}
.badge-good { background: var(--accent-soft); color: var(--accent); }
.badge-mid { background: rgba(224, 166, 79, 0.1); color: var(--amber); }

.mice-note {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--text-faint);
}
.mice-note a { color: var(--accent); }

/* ---------- install ---------- */
.install {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 32px 130px;
}

.steps {
  list-style: none;
  margin: 0 0 44px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 640px;
}

.steps li {
  display: flex;
  gap: 18px;
}

.step-num {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--accent);
  font-family: var(--display);
}

.steps p {
  margin: 0;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

.steps strong { color: var(--text); }
.steps code {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12.5px;
  color: var(--accent);
}

/* ---------- support ---------- */
.support {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 32px 110px;
}

.support-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(ellipse 600px 280px at 15% 0%, rgba(79, 224, 122, 0.08), transparent 60%),
    var(--bg-raised);
  padding: 56px;
  text-align: center;
}

.support-card h2 {
  font-size: clamp(24px, 3vw, 30px);
  margin-bottom: 16px;
}

.support-card p {
  max-width: 540px;
  margin: 0 auto;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
}

.support-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--border-soft);
  background: var(--bg-raised);
}

.footer-grid {
  max-width: 1040px;
  margin: 0 auto;
  padding: 48px 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-disclaimer {
  max-width: 380px;
  font-size: 12px;
  color: var(--text-faint);
  margin: 14px 0 0;
  line-height: 1.6;
}
.footer-disclaimer a { color: var(--text-dim); text-decoration: underline; }

.footer-links {
  display: flex;
  gap: 26px;
  font-size: 13px;
  color: var(--text-dim);
}
.footer-links a:hover { color: var(--text); }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: 1fr; }
  .topbar-links { gap: 16px; font-size: 12px; }
}

@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .topbar-links a:not(.topbar-gh) { display: none; }
  h1 { font-size: 38px; }
}