@font-face {
  font-family: "Chicago FLF";
  src: local("Chicago FLF"), local("Chicago"), local("Geneva");
}

:root {
  color-scheme: light;
  --platinum: #d4d0c8;
  --platinum-dark: #a8a39a;
  --paper: #ece9e4;
  --ink: #111111;
  --muted: #4a4a4a;
  --line: #8e8e86;
  --window: #c0c0c0;
  --window-dark: #404040;
  --highlight: #ffffff;
  --shadow: #808080;
  --apple-green: #63ba4e;
  --apple-yellow: #fbd905;
  --apple-orange: #ff9500;
  --apple-red: #ff0801;
  --apple-purple: #9700c9;
  --apple-blue: #0066cc;
  --hero-ink: #1d1d1f;
  --hero-muted: #6e6e73;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Helvetica Neue", Helvetica, Geneva, "Lucida Grande", sans-serif;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  text-rendering: optimizeLegibility;
}

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(180%) blur(20px);
  background: rgba(236, 233, 228, 0.82);
  border-bottom: 1px solid rgba(142, 142, 134, 0.45);
}

.nav-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 22px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--hero-ink);
  font-family: "Chicago FLF", Geneva, sans-serif;
  font-size: 1.05rem;
  text-decoration: none;
}

.brand:hover { text-decoration: none; }

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.78rem;
}

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

.nav-links a:hover { color: var(--hero-ink); text-decoration: none; }

.hero {
  text-align: center;
  padding: 56px 22px 28px;
  background:
    radial-gradient(circle at 50% -20%, rgba(99, 186, 78, 0.12), transparent 42%),
    radial-gradient(circle at 80% 0%, rgba(0, 102, 204, 0.08), transparent 35%),
    var(--paper);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--highlight), var(--platinum));
  box-shadow: inset 1px 1px 0 var(--highlight), inset -1px -1px 0 var(--shadow);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(3rem, 8vw, 5.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  font-weight: 600;
  color: var(--hero-ink);
}

.hero .tagline {
  max-width: 680px;
  margin: 14px auto 0;
  font-size: clamp(1.2rem, 2.4vw, 1.65rem);
  color: var(--hero-muted);
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--window-dark);
  background: linear-gradient(180deg, #fefefe, var(--platinum));
  box-shadow: inset 1px 1px 0 var(--highlight), inset -1px -1px 0 var(--shadow);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}

.btn:hover { text-decoration: none; filter: brightness(1.03); }
.btn-primary { background: linear-gradient(180deg, #7ec96d, var(--apple-green)); color: #fff; border-color: #3f7f31; }

.section {
  max-width: 980px;
  margin: 0 auto;
  padding: 72px 22px;
}

.section-head {
  text-align: center;
  margin-bottom: 34px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--hero-ink);
}

.section-head p {
  max-width: 640px;
  margin: 12px auto 0;
  color: var(--hero-muted);
  font-size: 1.12rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  padding: 22px 18px 20px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--highlight), var(--platinum));
  box-shadow: inset 1px 1px 0 var(--highlight), inset -1px -1px 0 var(--shadow);
}

.feature-card h3 {
  margin: 12px 0 8px;
  font-size: 1.05rem;
}

.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.icon {
  width: 32px;
  height: 32px;
  display: block;
}

.shot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.shot-grid.single { grid-template-columns: 1fr; max-width: 860px; margin: 0 auto; }

.mac-window {
  border: 1px solid var(--window-dark);
  background: var(--window);
  box-shadow:
    inset 1px 1px 0 var(--highlight),
    inset -1px -1px 0 var(--shadow),
    0 18px 40px rgba(0, 0, 0, 0.18);
}

.title-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  padding: 4px 8px;
  border-bottom: 1px solid var(--window-dark);
  background:
    repeating-linear-gradient(
      180deg,
      var(--window) 0,
      var(--window) 1px,
      var(--platinum-dark) 1px,
      var(--platinum-dark) 2px
    );
}

.title-bar .title {
  flex: 1;
  text-align: center;
  font-family: "Chicago FLF", Geneva, sans-serif;
  font-size: 0.78rem;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.close-box {
  width: 11px;
  height: 11px;
  border: 1px solid var(--window-dark);
  background: var(--paper);
  box-shadow: inset 1px 1px 0 var(--highlight);
}

.mac-window img {
  display: block;
  width: 100%;
  height: auto;
  background: #282a36;
}

.caption {
  margin-top: 10px;
  text-align: center;
  color: var(--hero-muted);
  font-size: 0.92rem;
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.spec {
  padding: 18px 16px;
  background: linear-gradient(180deg, var(--highlight), var(--platinum));
  text-align: center;
}

.spec strong {
  display: block;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.spec span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.82rem;
}

.docs-panel {
  border: 1px solid var(--line);
  background: var(--highlight);
  padding: 22px;
}

.docs-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.docs-list a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--highlight), var(--platinum));
  box-shadow: inset 1px 1px 0 var(--highlight), inset -1px -1px 0 var(--shadow);
  color: var(--ink);
  text-decoration: none;
}

.docs-list a:hover { filter: brightness(1.02); text-decoration: none; }

.rainbow-rule {
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--apple-green),
    var(--apple-yellow),
    var(--apple-orange),
    var(--apple-red),
    var(--apple-purple),
    var(--apple-blue)
  );
}

.site-footer {
  padding: 28px 22px 42px;
  text-align: center;
  color: var(--hero-muted);
  font-size: 0.82rem;
}

.site-footer p { margin: 8px 0 0; }
.site-footer .small { font-size: 0.74rem; opacity: 0.85; }

.band {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.55), transparent 120px),
    var(--paper);
}

.hero-shot {
  padding-top: 0;
  padding-bottom: 36px;
}

.code-block {
  margin: 0;
  padding: 18px 20px;
  overflow-x: auto;
  border: 1px inset var(--line);
  background: #1d1d1f;
  color: #f5f5f7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, monospace;
  font-size: 0.88rem;
  line-height: 1.55;
  box-shadow: inset 1px 1px 0 rgba(255,255,255,0.08);
}

.code-block code { background: transparent; padding: 0; }

figure { margin: 0; }

@media (max-width: 860px) {
  .feature-grid,
  .spec-strip,
  .shot-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}