/* dsh-web-icon-indicator — GitHub Pages site
   Design language follows deepseek.com/harness: light, minimal, generous
   whitespace, hairline borders, rounded cards, monospace accents. */

:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --chip: #f2f3f5;
  --text: #16181c;
  --muted: #6a7280;
  --faint: #9aa1ab;
  --border: #e6e8eb;
  --border-soft: #f0f1f3;
  --accent: #4d6bfe;
  --accent-weak: rgba(77, 107, 254, 0.09);
  --idle: #1a1a1a;
  --running: #facc15;
  --asking: #e5484d;
  --done: #22a06b;
  --code-bg: #0d1117;
  --code-text: #e6edf3;
  --code-green: #7ee787;
  --radius: 16px;
  --shadow-card: 0 1px 2px rgba(16, 18, 24, 0.04);
  --shadow-lift: 0 12px 32px -12px rgba(16, 18, 24, 0.16);
  --shadow-window: 0 24px 64px -24px rgba(16, 18, 24, 0.22);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Consolas, "Liberation Mono",
    Menlo, monospace;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

section { scroll-margin-top: 84px; }

.mono { font-family: var(--mono); }

/* ---------- reveal on scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

/* ---------- top nav ---------- */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15.5px;
  letter-spacing: -0.01em;
  margin-right: auto;
  white-space: nowrap;
}
.brand svg { width: 26px; height: 26px; flex: none; }
.brand-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px 9px;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}
.nav-links a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.15s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.icon-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  transition: 0.15s;
  white-space: nowrap;
}
.icon-link:hover { color: var(--text); border-color: #d4d8dd; }
.icon-link svg { width: 15px; height: 15px; }
.lang-btn {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 600;
  border-radius: 999px;
  padding: 7px 13px;
  cursor: pointer;
  transition: 0.15s;
  white-space: nowrap;
}
.lang-btn:hover { border-color: #d4d8dd; background: var(--bg-soft); }

@media (max-width: 1120px) {
  .brand-badge { display: none; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-size: 14.5px;
  font-weight: 600;
  padding: 11px 22px;
  cursor: pointer;
  transition: 0.15s;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--idle);
  color: #fff;
}
.btn-primary:hover { background: #000; transform: translateY(-1px); }
.btn-ghost {
  background: var(--bg);
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: #d4d8dd; background: var(--bg-soft); }
.btn svg { width: 16px; height: 16px; }

/* ---------- hero ---------- */
.hero {
  padding: 88px 0 76px;
  background:
    radial-gradient(880px 420px at 78% -12%, rgba(77, 107, 254, 0.07), transparent 70%),
    radial-gradient(720px 400px at 4% -6%, rgba(250, 204, 21, 0.06), transparent 70%);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-weak);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 999px;
  padding: 5px 14px;
  margin-bottom: 22px;
}
.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}
.hero h1 {
  margin: 0 0 20px;
  font-size: clamp(36px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  font-weight: 700;
}
.hero h1 .hl { color: var(--accent); }
.hero-sub {
  margin: 0 0 30px;
  font-size: 17px;
  color: var(--muted);
  max-width: 34em;
}
.hero-cmd {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 12px;
  padding: 13px 16px;
  font-family: var(--mono);
  font-size: 13px;
  max-width: 560px;
  box-shadow: var(--shadow-card);
}
.hero-cmd .dollar { color: var(--code-green); flex: none; user-select: none; }
.hero-cmd code {
  flex: 1;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.copy-btn {
  flex: none;
  background: transparent;
  border: 1px solid #30363d;
  color: #9aa4b2;
  font-size: 12px;
  font-weight: 600;
  border-radius: 8px;
  padding: 5px 11px;
  cursor: pointer;
  transition: 0.15s;
}
.copy-btn:hover { color: #fff; border-color: #4d5560; }
.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 26px;
  flex-wrap: wrap;
}
.hero-hint {
  margin-top: 18px;
  font-size: 13px;
  color: var(--faint);
}

/* fake browser window */
.window {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-window);
  overflow: hidden;
}
.window-tabs {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  background: var(--chip);
  padding: 8px 10px 0;
}
.wtab {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--muted);
  padding: 9px 14px;
  border-radius: 10px 10px 0 0;
  min-width: 0;
  border: 1px solid transparent;
  border-bottom: none;
}
.wtab img, .wtab svg { width: 16px; height: 16px; flex: none; }
.wtab .wtab-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wtab-pinned { padding: 9px 11px; }
.wtab-close {
  flex: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  color: var(--faint);
  font-size: 11px;
  line-height: 14px;
  text-align: center;
  opacity: 0.6;
}
.wtab.active {
  background: var(--bg);
  border-color: var(--border);
  color: var(--text);
  flex: 1;
  box-shadow: 0 -2px 6px rgba(16, 18, 24, 0.03);
}
.wtab-new {
  flex: none;
  color: var(--faint);
  font-size: 15px;
  padding: 9px 10px;
  margin-bottom: 1px;
}
.window-url {
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--border);
  padding: 10px 16px;
  font-size: 12px;
  color: var(--muted);
  font-family: var(--mono);
}
.window-url .lock { color: var(--done); font-size: 11px; }
.window-body {
  padding: 34px 24px 30px;
  text-align: center;
  background:
    radial-gradient(420px 180px at 50% 0%, var(--bg-soft), transparent);
}
.window-body .whale-big { width: 84px; height: 84px; margin: 0 auto 4px; }
.window-body .whale-big svg { width: 100%; height: 100%; }
.window-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--muted);
  background: var(--chip);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 14px;
}
.window-state .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--idle);
  transition: background 0.2s;
}
.window-cap {
  margin-top: 16px;
  font-size: 12.5px;
  color: var(--faint);
  text-align: center;
}

/* ---------- sections ---------- */
.section { padding: 88px 0; }
.section.alt { background: var(--bg-soft); border-block: 1px solid var(--border-soft); }
.sec-head { max-width: 680px; margin-bottom: 44px; }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.sec-head h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-weight: 700;
}
.sec-sub {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.85;
}
.sec-foot {
  margin-top: 26px;
  font-size: 13.5px;
  color: var(--faint);
}

/* ---------- four state cards ---------- */
.cards4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.state-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  transition: 0.2s;
}
.state-card:hover { box-shadow: var(--shadow-lift); transform: translateY(-2px); }
.state-chip {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  background: var(--chip);
  border: 1px solid var(--border-soft);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.state-chip svg { width: 40px; height: 40px; }
.state-name {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 2px;
}
.state-card h3 { margin: 0 0 8px; font-size: 17px; font-weight: 700; }
.state-card p {
  margin: 0 0 14px;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.7;
  min-height: 3.2em;
}
.state-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.dots { display: flex; gap: 6px; }
.dots i {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(16, 18, 24, 0.12);
}
.tag {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
  white-space: nowrap;
}

/* ---------- multi-agent count demo ---------- */
.demo-panel {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-card);
}
.demo-left { text-align: center; }
.demo-chip {
  width: 128px;
  height: 128px;
  margin: 0 auto 20px;
  border-radius: 26px;
  background: var(--chip);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 6px #fff;
}
.demo-chip svg { width: 96px; height: 96px; }
.stepper {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}
.stepper button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  font-size: 20px;
  color: var(--text);
  cursor: pointer;
  transition: 0.15s;
  line-height: 1;
}
.stepper button:hover { border-color: #d4d8dd; background: var(--bg-soft); }
.stepper .num {
  font-family: var(--mono);
  font-size: 22px;
  font-weight: 700;
  min-width: 2.2ch;
  font-variant-numeric: tabular-nums;
}
.ctl-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 12px;
}
.checkline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.checkline input { accent-color: var(--accent); width: 15px; height: 15px; }
.demo-right p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.85; }
.demo-right ul { margin: 18px 0 0; padding: 0; list-style: none; }
.demo-right li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  color: var(--muted);
  padding: 7px 0;
  border-bottom: 1px dashed var(--border-soft);
}
.demo-right li:last-child { border-bottom: none; }
.demo-right li .mono { color: var(--text); font-size: 12.5px; flex: none; }

figure.diagram {
  margin: 28px auto 0;
  max-width: 680px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 26px;
}
figure.diagram img { width: 100%; }
figure.diagram figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 12.5px;
  color: var(--faint);
}

/* ---------- effects playground ---------- */
.fx-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 22px;
}
.fx-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  cursor: pointer;
  text-align: left;
  transition: 0.15s;
}
.fx-card:hover { border-color: #d4d8dd; box-shadow: var(--shadow-card); }
.fx-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-weak);
}
.fx-card .fx-ic {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 11px;
  background: var(--chip);
  border: 1px solid var(--border-soft);
  display: grid;
  place-items: center;
}
.fx-card .fx-ic svg { width: 30px; height: 30px; }
.fx-card b { display: block; font-size: 14px; font-family: var(--mono); font-weight: 600; }
.fx-card span { display: block; font-size: 12px; color: var(--muted); line-height: 1.5; }

.playground {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  box-shadow: var(--shadow-card);
}
.pg-left { text-align: center; }
.pg-preview {
  width: 150px;
  height: 150px;
  margin: 0 auto 18px;
  border-radius: 30px;
  background: var(--chip);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 7px #fff;
}
.pg-preview svg { width: 104px; height: 104px; }
.pg-sync {
  border: 1px solid var(--border-soft);
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: left;
  margin-top: 18px;
}
.pg-sync .checkline { margin-top: 0; }
.pg-sync-hint {
  margin: 9px 0 0;
  font-size: 12px;
  color: var(--faint);
  line-height: 1.65;
}
.pg-controls { display: flex; flex-direction: column; gap: 24px; }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg button {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 10px;
  padding: 8px 15px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.15s;
}
.seg button:hover { border-color: #d4d8dd; }
.seg button.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-weak);
}
.seg button:disabled { opacity: 0.4; cursor: not-allowed; }
.speed-row { display: flex; align-items: center; gap: 16px; }
.speed-row input[type="range"] {
  flex: 1;
  accent-color: var(--accent);
}
.speed-row.off { opacity: 0.35; pointer-events: none; }
.speed-val {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  min-width: 64px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.color-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.color-item {
  border: 1px solid var(--border-soft);
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 12px 14px;
}
.color-item label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 8px;
  font-family: var(--mono);
}
.color-item .row { display: flex; align-items: center; gap: 10px; }
.color-item input[type="color"] {
  width: 38px;
  height: 38px;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 0;
  background: none;
  cursor: pointer;
  flex: none;
}
.color-item input[type="text"] {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12.5px;
  padding: 8px 10px;
}
.color-item input[type="text"]:focus { outline: none; border-color: var(--accent); }
.color-hint { font-size: 12px; color: var(--faint); margin: -14px 0 0; }

/* ---------- settings mock ---------- */
.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.config-copy p { margin: 0; color: var(--muted); font-size: 15.5px; line-height: 1.9; }
.config-copy .steps {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.config-copy .steps li {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  font-size: 14.5px;
  color: var(--muted);
}
.config-copy .steps b { color: var(--text); font-weight: 600; }
.config-copy .steps .n {
  flex: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-weak);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  display: grid;
  place-items: center;
  margin-top: 2px;
}
.mock {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-window);
  overflow: hidden;
  font-size: 13px;
}
.mock-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 15px 20px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 13.5px;
}
.mock-head svg { width: 18px; height: 18px; }
.mock-head .sub { color: var(--faint); font-weight: 400; font-size: 12px; margin-left: auto; }
.mock-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border-soft);
}
.mock-row .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.mock-row .k { font-family: var(--mono); font-size: 12.5px; font-weight: 600; min-width: 66px; flex: none; }
.mock-row .v {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  text-align: right;
}
.mock-foot {
  padding: 13px 20px;
  font-size: 12px;
  color: var(--faint);
  background: var(--bg-soft);
  display: flex;
  align-items: center;
  gap: 8px;
}
.mock-foot .ok { color: var(--done); font-weight: 700; }

/* ---------- how it works ---------- */
.cards3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.how-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 28px 26px;
}
.how-card .cap {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 14px;
}
.how-card h3 { margin: 0 0 10px; font-size: 17.5px; font-weight: 700; }
.how-card p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.85; }
.browser-note {
  margin-top: 22px;
  font-size: 13px;
  color: var(--faint);
  text-align: center;
}

/* ---------- install ---------- */
.install-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.code-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 24px;
}
.code-card h3 { margin: 0 0 14px; font-size: 15.5px; font-weight: 700; }
.code-card .desc { font-size: 13.5px; color: var(--muted); margin: 0 0 16px; }
.code {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 11px;
  padding: 13px 15px;
  font-family: var(--mono);
  font-size: 12.5px;
}
.code .dollar { color: var(--code-green); user-select: none; flex: none; }
.code code { flex: 1; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.install-note {
  margin-top: 24px;
  display: flex;
  gap: 10px;
  align-items: baseline;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 13.5px;
  color: var(--muted);
  background: var(--bg-soft);
}
.install-note .badge-dsh {
  flex: none;
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-weak);
  border-radius: 6px;
  padding: 2px 8px;
}

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--border); }
.foot-cta {
  text-align: center;
  padding: 80px 0 64px;
}
.foot-cta h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.2vw, 34px);
  letter-spacing: -0.02em;
}
.foot-cta p { margin: 0 auto 28px; color: var(--muted); max-width: 36em; }
.foot-links {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.foot-base {
  border-top: 1px solid var(--border-soft);
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--faint);
}
.foot-base .brand-mini {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
}
.foot-base .brand-mini svg { width: 18px; height: 18px; }
.foot-base a { color: var(--muted); }
.foot-base a:hover { color: var(--text); }
.foot-base .links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .cards4 { grid-template-columns: repeat(2, 1fr); }
  .cards3 { grid-template-columns: 1fr; }
  .fx-grid { grid-template-columns: repeat(2, 1fr); }
  .demo-panel, .playground, .config-grid { grid-template-columns: 1fr; }
  .config-grid { gap: 36px; }
  .install-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .cards4 { grid-template-columns: 1fr; }
  .fx-grid { grid-template-columns: 1fr; }
  .hero { padding: 60px 0 56px; }
  .section { padding: 64px 0; }
  .demo-panel, .playground { padding: 22px; }
  .hero-cmd { flex-wrap: wrap; }
  .hero-cmd code { flex-basis: 100%; }
}