/* MusePi site — the app's design language translated to the web:
 * warm near-black glass, gold accent (#d9a441), dot-matrix π mark,
 * spring motion (240ms cubic-bezier(.22,1,.36,1)), 1px hairline borders
 * with inner highlights, Chinese-first typography.
 * Backdrop & motion grammar follow the deepseek.com/harness reference:
 * aurora ribbons + faint grid + film grain, a floating capsule topbar,
 * dim-to-sharp scroll reveals, and a particle CTA finale. */

:root {
  --bg: #0d0d0f;
  --bg-raised: rgba(255, 255, 255, 0.04);
  --bg-overlay: rgba(22, 22, 26, 0.72);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #ececef;
  --text-muted: #a8a8b0;
  --text-faint: #73737c;
  --accent: #d9a441;
  --accent-soft: rgba(217, 164, 65, 0.14);
  --ok: #46a758;
  --danger: #e5484d;
  --spring: cubic-bezier(0.22, 1, 0.36, 1);
  --radius-lg: 20px;
  --radius: 12px;
  --radius-sm: 9px;
  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Consolas, monospace;
  --sans: "Inter", "PingFang SC", "Microsoft YaHei UI", system-ui, -apple-system, sans-serif;
  --container: 1160px;
  --bar-h: 58px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(217, 164, 65, 0.3);
  color: #fff;
}

* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.16) transparent;
}
*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
*::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}
*::-webkit-scrollbar-track {
  background: transparent;
}

[id] {
  scroll-margin-top: 96px;
}

.mp-wrap {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Backdrop: aurora canvas + faint grid + film grain over the warm base ─ */
.mp-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(1100px 620px at 78% -10%, rgba(217, 164, 65, 0.06), transparent 60%),
    radial-gradient(900px 560px at 12% 110%, rgba(62, 99, 221, 0.05), transparent 60%),
    var(--bg);
}
.mp-aurora {
  position: absolute;
  inset: -70px;
  width: calc(100% + 140px);
  height: calc(100% + 140px);
  filter: blur(30px) saturate(1.05);
  -webkit-mask-image: linear-gradient(180deg, #000 42%, transparent 94%);
  mask-image: linear-gradient(180deg, #000 42%, transparent 94%);
  will-change: opacity;
}
.mp-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.042) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.042) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(1300px 760px at 68% -4%, rgba(0, 0, 0, 0.9), transparent 72%);
  mask-image: radial-gradient(1300px 760px at 68% -4%, rgba(0, 0, 0, 0.9), transparent 72%);
}
.mp-bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='160'%20height='160'%3E%3Cfilter%20id='n'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='0.85'%20numOctaves='2'%20stitchTiles='stitch'/%3E%3CfeColorMatrix%20type='saturate'%20values='0'/%3E%3C/filter%3E%3Crect%20width='160'%20height='160'%20filter='url(%23n)'%20opacity='0.6'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ── Capsule topbar: transparent over the hero, glass pill once scrolled ── */
.mp-topbar {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(var(--container), calc(100% - 28px));
  padding: 9px 12px 9px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  transition:
    background 280ms ease,
    border-color 280ms ease,
    box-shadow 280ms ease;
}
.mp-topbar--scrolled {
  background: color-mix(in oklab, var(--bg) 66%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  border-color: var(--border);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.4);
}
.mp-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.mp-brand-pi {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(160deg, #2a2419, #17140e);
  border: 1px solid rgba(217, 164, 65, 0.4);
  color: var(--accent);
  font-size: 15px;
  font-weight: 800;
}
.mp-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}
.mp-nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  padding: 6px 10px;
  border-radius: 999px;
  white-space: nowrap;
  transition: color 140ms ease, background 140ms ease;
}
.mp-nav a:hover {
  color: var(--text);
  background: var(--bg-raised);
}
.mp-lang-link {
  border: 1px solid var(--border);
  color: var(--accent) !important;
}
.mp-lang-link:hover {
  background: var(--accent-soft) !important;
}
.mp-gh-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-left: 6px;
  padding: 6px 13px !important;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-strong);
  color: var(--text) !important;
  font-weight: 600;
  transition: background 140ms ease, transform 180ms var(--spring) !important;
}
.mp-gh-pill:hover {
  background: rgba(255, 255, 255, 0.13) !important;
  transform: translateY(-1px);
}

/* ── Main landings: full-viewport hero; docs pages get plain top padding ── */
.mp-main--docs {
  padding-top: calc(var(--bar-h) + 48px);
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.mp-hero {
  display: flex;
  align-items: center;
  min-height: 100svh;
  padding: calc(var(--bar-h) + 72px) 0 56px;
}
.mp-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  gap: 48px;
  align-items: center;
  width: 100%;
}
.mp-kicker {
  margin: 0 0 14px;
  font-size: 12.5px;
  font-weight: 650;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}
.mp-hero-title {
  margin: 0 0 18px;
  font-size: clamp(58px, 8.5vw, 104px);
  line-height: 0.98;
  letter-spacing: -0.045em;
  background: linear-gradient(180deg, #fff 30%, #c9c9d2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mp-hero-sub {
  margin: 0 0 30px;
  max-width: 34em;
  font-size: 17.5px;
  line-height: 1.7;
  color: var(--text-muted);
}
.mp-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.mp-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  background: var(--accent);
  color: #14100a;
  font-weight: 700;
  font-size: 14.5px;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: 0 8px 28px rgba(217, 164, 65, 0.22);
  transition:
    transform 180ms var(--spring),
    box-shadow 180ms ease,
    background 140ms ease,
    filter 140ms ease;
}
.mp-cta:hover {
  transform: translateY(-1.5px);
  filter: brightness(1.08);
  box-shadow: 0 12px 36px rgba(217, 164, 65, 0.3);
}
.mp-cta--soft,
.mp-cta-ghost {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  border: 1px solid var(--border-strong);
  box-shadow: none;
}
.mp-cta--soft:hover,
.mp-cta-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}
.mp-version {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
  font-size: 12.5px;
  color: var(--text-faint);
}
.mp-version-tag {
  padding: 2px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--ok);
  font-family: var(--mono);
  font-size: 11.5px;
}
.mp-pulse {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--ok);
  animation: mp-pulse 2.2s ease-in-out infinite;
}
@keyframes mp-pulse {
  0%,
  100% {
    opacity: 0.35;
    transform: scale(0.85);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

/* ── Terminal card (hero right): tabs + traffic lights + copy ─────────── */
.mp-term {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: linear-gradient(170deg, rgba(28, 28, 32, 0.88), rgba(13, 13, 15, 0.94));
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.5),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}
.mp-term-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.mp-term-lights {
  display: inline-flex;
  gap: 7px;
  flex: none;
}
.mp-term-lights i {
  width: 11px;
  height: 11px;
  border-radius: 999px;
}
.mp-term-lights i:nth-child(1) {
  background: #ff5f57;
}
.mp-term-lights i:nth-child(2) {
  background: #febc2e;
}
.mp-term-lights i:nth-child(3) {
  background: #28c840;
}
.mp-term-tabs {
  display: inline-flex;
  gap: 3px;
  padding: 3px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}
.mp-term-tab {
  padding: 5px 13px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--text-faint);
  font-family: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: color 140ms ease, background 140ms ease;
}
.mp-term-tab:hover {
  color: var(--text-muted);
}
.mp-term-tab.is-active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}
.mp-term-copy {
  margin-left: auto;
  padding: 4px 11px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-family: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: color 140ms ease, border-color 140ms ease, background 140ms ease;
}
.mp-term-copy:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}
.mp-term-copy.is-copied {
  color: var(--ok);
  border-color: rgba(70, 167, 88, 0.45);
}
.mp-term [data-term-pane] {
  display: none;
  margin: 0;
  padding: 20px 22px;
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 2;
  color: #e8d5ae;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.mp-term [data-term-pane].is-active {
  display: block;
}
.mp-term-prompt {
  color: var(--accent);
  user-select: none;
}
.mp-term-cm {
  color: var(--text-faint);
}

/* ── Code blocks ──────────────────────────────────────────────────────── */
.mp-hero-code {
  margin-top: 28px;
  padding: 16px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.9;
  overflow-x: auto;
}
.mp-hero-code--tight {
  margin-top: 0;
  font-size: 12.5px;
  line-height: 1.9;
}
.mp-hero-code--tight pre {
  margin: 0;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.mp-cmd {
  color: #e8d5ae;
}
.mp-c {
  color: var(--text-faint);
}

/* ── Statement: a centered, oversized beat between chapters ───────────── */
.mp-statement {
  padding: 150px 0 30px;
  text-align: center;
}
.mp-statement h2 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 58px);
  letter-spacing: -0.03em;
  line-height: 1.08;
  background: linear-gradient(180deg, #fff 30%, #c9c9d2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mp-statement p {
  margin: 0 auto;
  max-width: 42em;
  color: var(--text-muted);
}

/* ── Surfaces trio: desktop client / terminal TUI / mobile companion ──── */
.mp-surfaces {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 14px;
  max-width: 1020px;
  margin: 44px auto 0;
  text-align: left;
}
.mp-surface {
  padding: 18px 20px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
  transition:
    transform 200ms var(--spring),
    border-color 200ms ease,
    box-shadow 200ms ease;
}
.mp-surface:hover {
  transform: translateY(-3px);
  border-color: rgba(217, 164, 65, 0.4);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.35);
}
.mp-surface h3 {
  margin: 16px 0 6px;
  font-size: 16.5px;
}
.mp-surface p {
  margin: 0;
  max-width: none;
  font-size: 13.5px;
  color: var(--text-muted);
}
.mp-surface-visual {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 78px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background:
    radial-gradient(220px 90px at 80% -20%, rgba(217, 164, 65, 0.08), transparent 70%),
    rgba(0, 0, 0, 0.32);
}
.mp-win-dots {
  display: inline-flex;
  gap: 6px;
  flex: none;
}
.mp-win-dots i {
  width: 9px;
  height: 9px;
  border-radius: 999px;
}
.mp-win-dots i:nth-child(1) {
  background: #ff5f57;
}
.mp-win-dots i:nth-child(2) {
  background: #febc2e;
}
.mp-win-dots i:nth-child(3) {
  background: #28c840;
}
.mp-win-title {
  padding: 2px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-faint);
  font-size: 11.5px;
}
.mp-surface-visual--tui {
  font-family: var(--mono);
  font-size: 13px;
}
.mp-tui-line {
  color: #e8d5ae;
}
.mp-tui-cursor {
  width: 8px;
  height: 15px;
  background: var(--accent);
  animation: mp-blink 1.1s steps(2, start) infinite;
}
@keyframes mp-blink {
  to {
    visibility: hidden;
  }
}
.mp-surface-visual--phone {
  justify-content: center;
}
.mp-phone {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 5px;
  width: 52px;
  height: 66px;
  padding: 5px;
  border: 1.5px solid var(--border-strong);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}
.mp-phone::before {
  content: "";
  position: absolute;
  top: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 999px;
  background: var(--border-strong);
}
.mp-phone-bubble {
  width: 26px;
  height: 9px;
  border-radius: 5px 5px 5px 1px;
  background: rgba(255, 255, 255, 0.14);
}
.mp-phone-bubble--me {
  align-self: flex-end;
  border-radius: 5px 5px 1px 5px;
  background: var(--accent-soft);
  border: 1px solid rgba(217, 164, 65, 0.35);
}

/* ── Feature chapters: alternating text column + rounded media card ───── */
.mp-features {
  display: flex;
  flex-direction: column;
  gap: 120px;
  padding: 90px 0 30px;
}
.mp-feature {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 56px;
  align-items: center;
}
.mp-feature--flip .mp-feature-copy {
  order: 2;
}
.mp-feature--flip .mp-feature-media {
  order: 1;
}
.mp-feature-kicker {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}
.mp-feature-copy h3 {
  margin: 0 0 12px;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.025em;
  line-height: 1.15;
}
.mp-feature-copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  color: var(--text-muted);
}
.mp-feature-copy strong {
  color: var(--text);
}
.mp-feature-points {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.mp-feature-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--text-muted);
}
.mp-feature-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.mp-feature-media {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-overlay);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  transition:
    transform 220ms var(--spring),
    border-color 220ms ease,
    box-shadow 220ms ease;
}
.mp-feature-media:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 40px 96px rgba(0, 0, 0, 0.55);
}
.mp-feature-media img {
  display: block;
  width: 100%;
  height: auto;
}
.mp-feature-media figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--border);
  font-size: 12.5px;
  color: var(--text-faint);
}

/* ── Sections ─────────────────────────────────────────────────────────── */
.mp-section {
  padding: 64px 0 8px;
}
.mp-section h2 {
  margin: 0 0 6px;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.025em;
}
.mp-section-desc {
  margin: 0 0 26px;
  color: var(--text-muted);
  max-width: 46em;
}
.mp-note {
  color: var(--text-muted);
  font-size: 14px;
}
.mp-note a,
.mp-dl-note a,
.mp-docs a,
.mp-footer a {
  color: var(--accent);
  text-decoration: none;
}
.mp-note a:hover,
.mp-dl-note a:hover {
  text-decoration: underline;
}

/* Scroll reveal: dim + blurred → sharp, harness-style. */
.mp-reveal {
  opacity: 0.08;
  transform: translateY(20px);
  filter: blur(9px);
  will-change: opacity, transform, filter;
}
.mp-reveal.mp-reveal-in {
  opacity: 1;
  transform: none;
  filter: none;
  transition:
    opacity 720ms ease,
    transform 720ms var(--spring),
    filter 720ms ease;
}

/* ── Download cards ───────────────────────────────────────────────────── */
.mp-dl-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}
.mp-dl-card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.01));
  transition:
    transform 200ms var(--spring),
    border-color 200ms ease,
    box-shadow 200ms ease;
}
.mp-dl-card:hover {
  transform: translateY(-3px);
  border-color: rgba(217, 164, 65, 0.4);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.35);
}
.mp-dl-icon {
  font-size: 24px;
  margin-bottom: 10px;
}
.mp-dl-card h3 {
  margin: 0 0 4px;
  font-size: 17px;
}
.mp-dl-sub {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-faint);
}
.mp-dl-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.mp-dl-list a {
  display: block;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13.5px;
  text-decoration: none;
  transition:
    border-color 140ms ease,
    background 140ms ease,
    transform 180ms var(--spring);
}
.mp-dl-list a:hover {
  border-color: rgba(217, 164, 65, 0.45);
  background: var(--accent-soft);
  transform: translateX(2px);
}
.mp-dl-note {
  font-size: 13px;
  color: var(--text-faint);
}
.mp-dl-note code {
  font-family: var(--mono);
  font-size: 12px;
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--bg-raised);
}

/* ── Feature card strip ───────────────────────────────────────────────── */
.mp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 14px;
  margin-top: 56px;
}
.mp-card {
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.008));
  transition:
    transform 200ms var(--spring),
    border-color 200ms ease;
}
.mp-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}
.mp-card h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
  font-size: 15.5px;
}
.mp-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.mp-card p {
  margin: 0;
  font-size: 13.5px;
  color: var(--text-muted);
}

/* ── Quick start / docs ───────────────────────────────────────────────── */
.mp-quick pre {
  margin: 0 0 12px;
  padding: 18px 22px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 2;
  overflow-x: auto;
}
.mp-docs {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 8px;
}
.mp-docs li {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 140ms ease, background 140ms ease;
}
.mp-docs li:hover {
  border-color: var(--border-strong);
  background: var(--bg-raised);
}
.mp-docs a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 16px;
  font-size: 13.5px;
}
.mp-docs a::after {
  content: "→";
  flex: none;
  color: var(--text-faint);
  transition: transform 180ms var(--spring), color 140ms ease;
}
.mp-docs a:hover::after {
  transform: translateX(3px);
  color: var(--accent);
}

/* ── Closing CTA: the π particle stage ────────────────────────────────── */
.mp-final {
  position: relative;
  margin-top: 90px;
  padding: 20px 0 10px;
  text-align: center;
}
.mp-final-stage {
  position: relative;
  height: 300px;
  pointer-events: none;
}
.mp-final-stage .mp-dots {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: auto;
  cursor: crosshair;
}
.mp-final-copy {
  position: relative;
  padding: 26px 0 0;
}
.mp-final-copy h2 {
  margin: 0 0 10px;
  font-size: clamp(30px, 4.5vw, 50px);
  letter-spacing: -0.03em;
  line-height: 1.08;
  background: linear-gradient(180deg, #fff 30%, #c9c9d2 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.mp-final-copy p {
  margin: 0 0 26px;
  color: var(--text-muted);
}
.mp-final-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── Footer ───────────────────────────────────────────────────────────── */
.mp-footer {
  margin-top: 56px;
  padding: 26px 4px 40px;
  border-top: 1px solid var(--border);
  color: var(--text-faint);
  font-size: 13px;
}
.mp-footer-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}
.mp-footer-note {
  margin: 8px 0 0;
  font-size: 12px;
}

/* ── Generic markdown content (docs pages only — landing sections own their type scale) ────── */
.mp-main--docs h1,
.mp-main--docs h2,
.mp-main--docs h3 {
  color: var(--text);
  letter-spacing: -0.01em;
}
.mp-main--docs h1 {
  font-size: 30px;
}
.mp-main--docs h2 {
  font-size: 24px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.mp-main--docs h3 {
  font-size: 18px;
  margin-top: 26px;
}
.mp-main--docs p,
.mp-main--docs li {
  color: var(--text-muted);
}
.mp-main--docs strong {
  color: var(--text);
}
.mp-main--docs a:not(.mp-cta):not(.mp-cta--soft):not(.mp-cta-ghost) {
  color: var(--accent);
}
.mp-main--docs code {
  font-family: var(--mono);
  font-size: 13px;
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--bg-raised);
}
.mp-main--docs pre code {
  padding: 0;
  background: none;
}
.mp-main--docs pre {
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.32);
  overflow-x: auto;
}
.mp-main--docs blockquote {
  margin: 14px 0;
  padding: 4px 18px;
  border-left: 3px solid var(--accent);
  color: var(--text-muted);
}
.mp-main--docs table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}
.mp-main--docs th,
.mp-main--docs td {
  padding: 8px 12px;
  border: 1px solid var(--border);
  text-align: left;
}
.mp-main--docs th {
  background: var(--bg-raised);
  color: var(--text);
}
.mp-main--docs img {
  max-width: 100%;
  border-radius: var(--radius);
}
.mp-main--docs hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

/* ── Motion preferences ───────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .mp-reveal {
    opacity: 1;
    transform: none;
    filter: none;
  }
  .mp-aurora {
    opacity: 0.85 !important;
  }
  .mp-pulse,
  .mp-tui-cursor {
    animation: none !important;
  }
  .mp-cta,
  .mp-cta--soft,
  .mp-cta-ghost,
  .mp-dl-card,
  .mp-card,
  .mp-feature-media,
  .mp-docs a::after,
  .mp-dl-list a {
    transition: none !important;
  }
}

/* ── Responsive ───────────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .mp-hero {
    min-height: 0;
    padding: calc(var(--bar-h) + 56px) 0 40px;
  }
  .mp-hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .mp-hero-title {
    font-size: clamp(52px, 12vw, 84px);
  }
  .mp-features {
    gap: 84px;
    padding-top: 60px;
  }
  .mp-feature {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .mp-feature--flip .mp-feature-copy {
    order: 1;
  }
  .mp-feature--flip .mp-feature-media {
    order: 2;
  }
  .mp-statement {
    padding-top: 100px;
  }
  .mp-final-stage {
    height: 240px;
  }
}
@media (max-width: 640px) {
  .mp-wrap {
    padding: 0 16px;
  }
  .mp-nav a:not(.mp-lang-link):not(.mp-gh-pill) {
    display: none;
  }
  .mp-gh-pill span {
    display: none;
  }
  .mp-gh-pill {
    padding: 6px 10px !important;
  }
  .mp-topbar {
    top: 10px;
    width: calc(100% - 20px);
  }
  .mp-cta-row .mp-cta {
    flex: 1 1 auto;
    justify-content: center;
  }
  .mp-features {
    gap: 64px;
  }
  .mp-term-bar {
    flex-wrap: wrap;
    row-gap: 8px;
  }
  .mp-final-stage {
    height: 200px;
  }
}