:root {
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-soft: #efede7;
  --text: #252525;
  --muted: #6d6b66;
  --line: #dedbd3;
  --accent: #dbc8a6;
  --accent-soft: #eadfc9;
  --dark: #3a3a38;
  --shadow: 0 18px 50px rgba(41, 38, 32, 0.08);
  --shadow-strong: 0 30px 80px rgba(41, 38, 32, 0.15);
  --radius: 22px;
  --container: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.section { padding: 112px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 246, 242, 0.86);
  border-bottom: 1px solid rgba(222, 219, 211, 0.6);
  backdrop-filter: blur(16px);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  background: rgba(247, 246, 242, 0.95);
  box-shadow: 0 8px 28px rgba(41, 38, 32, 0.055);
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.08rem;
}

.brand-logo { width: 34px; height: 34px; object-fit: contain; }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.94rem;
  font-weight: 600;
}

.nav a {
  color: #55534f;
  transition: color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.nav a:hover { color: var(--text); transform: translateY(-1px); }

.nav-cta {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
}

.nav-cta:hover { background: #fbfaf7; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 4px 0;
  background: var(--dark);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.hero {
  min-height: 760px;
  padding-top: 106px;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.03fr 0.97fr;
  gap: 80px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 17px;
  color: #7b674a;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin-top: 0;
  font-family: "Manrope", sans-serif;
  letter-spacing: -0.045em;
  color: #242422;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.2rem, 6vw, 5.7rem);
  line-height: 0.98;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2.25rem, 4vw, 3.6rem);
  line-height: 1.05;
}

h3 { margin-bottom: 12px; font-size: 1.45rem; line-height: 1.2; }

.hero-text {
  max-width: 660px;
  margin: 0 0 34px;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions, .release-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.94rem;
  font-weight: 700;
  transition: transform 0.28s var(--ease), box-shadow 0.28s ease, background 0.28s ease, border-color 0.28s ease;
}

.button:hover { transform: translateY(-3px); }

.button-primary {
  color: white;
  background: var(--dark);
  box-shadow: 0 10px 25px rgba(58, 58, 56, 0.16);
}

.button-primary:hover { background: #2c2c2a; box-shadow: 0 15px 35px rgba(58, 58, 56, 0.2); }
.button-secondary { background: var(--surface); border-color: var(--line); }
.button-secondary:hover { border-color: #c9c5bc; }

.hero-meta {
  display: flex;
  gap: 38px;
  margin-top: 48px;
}

.hero-meta div { display: grid; gap: 2px; }
.hero-meta strong { font-size: 0.96rem; }
.hero-meta span { font-size: 0.78rem; color: var(--muted); }

.hero-visual {
  position: relative;
  min-height: 470px;
  display: grid;
  place-items: center;
}

.code-card {
  position: relative;
  z-index: 3;
  width: min(100%, 520px);
  overflow: hidden;
  border: 1px solid #d4d0c7;
  border-radius: 18px;
  background: #343432;
  color: #f6f4ef;
  box-shadow: var(--shadow-strong);
  transform: rotate(1.3deg);
}

.floating-card { animation: floatCard 8s ease-in-out infinite; }

@keyframes floatCard {
  0%, 100% { transform: rotate(1.3deg) translateY(0); }
  50% { transform: rotate(0.4deg) translateY(-10px); }
}

.code-card-top, .terminal-top {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 14px 17px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.dot { width: 8px; height: 8px; border-radius: 50%; background: #77756f; }
.code-title { margin-left: 7px; font-size: 0.74rem; color: #bdb9af; }

pre {
  margin: 0;
  overflow-x: auto;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88rem;
  line-height: 1.75;
}

.code-card pre { padding: 28px; }
.muted { color: #8c8980; }
.accent { color: #d9c7a7; }
.string { color: #dcc9a8; }
.number { color: #c8b38d; }

.orbit {
  position: absolute;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.62;
  will-change: transform;
}

.orbit-one {
  width: 250px;
  height: 250px;
  right: -60px;
  top: 35px;
  animation: driftOne 11s ease-in-out infinite;
}

.orbit-two {
  width: 120px;
  height: 120px;
  left: 5px;
  bottom: 20px;
  background: #e6d8bf;
  animation: driftTwo 9s ease-in-out infinite;
}

@keyframes driftOne {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(-16px, 12px, 0); }
}

@keyframes driftTwo {
  0%, 100% { transform: translate3d(0, 0, 0); }
  50% { transform: translate3d(12px, -12px, 0); }
}

.intro-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fbfaf7;
}

.strip-grid {
  min-height: 74px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  gap: 18px;
  text-align: center;
  color: #64615b;
  font-size: 0.82rem;
  font-weight: 600;
}

.section-heading { max-width: 720px; margin-bottom: 72px; }
.section-heading p, .feature-copy p, .feature-card p, .mps-copy p { color: var(--muted); }

.tech-section { overflow: hidden; }
.feature-band { position: relative; }

.feature-row {
  position: relative;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 100px;
  align-items: center;
  min-height: 430px;
  padding-top: 28px;
  padding-bottom: 28px;
}

.feature-row.reverse { grid-template-columns: 1.08fr 0.92fr; }
.feature-row.reverse .feature-visual { order: 2; }
.feature-row.reverse .feature-copy { order: 1; }

.feature-visual {
  position: relative;
  height: 360px;
}

.side-circle {
  position: absolute;
  top: 50%;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  background: var(--accent-soft);
  transform: translateY(-50%);
  box-shadow: inset 0 0 0 1px rgba(112, 96, 72, 0.035);
  will-change: transform;
}

.side-circle-left {
  left: 0;
  animation: circleFloatLeft 8.5s ease-in-out infinite;
}

.side-circle-right {
  right: 0;
  animation: circleFloatRight 9.5s ease-in-out infinite;
}

.circle-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 112px;
  height: 112px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(100, 91, 77, 0.14);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
  transform: translate(-50%, -50%);
}

@keyframes circleFloatLeft {
  0%, 100% { transform: translate3d(0, -50%, 0); }
  50% { transform: translate3d(0, calc(-50% - 12px), 0); }
}

@keyframes circleFloatRight {
  0%, 100% { transform: translate3d(0, -50%, 0); }
  50% { transform: translate3d(0, calc(-50% + 10px), 0); }
}

.circle-icon svg, .feature-card svg {
  width: 42px;
  fill: none;
  stroke: var(--dark);
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-copy { max-width: 570px; }
.feature-copy p { margin: 0; font-size: 1.02rem; }
.feature-index { display: inline-block; margin-bottom: 16px; font-size: 0.74rem; font-weight: 700; color: #9d8765; letter-spacing: 0.08em; }

.soft-section { background: #eeece6; }

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

.feature-card {
  min-height: 265px;
  padding: 30px;
  border: 1px solid rgba(178, 172, 161, 0.6);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  transition: transform 0.35s var(--ease), box-shadow 0.35s ease, background 0.35s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 20px 45px rgba(41, 38, 32, 0.08);
}

.feature-card svg { width: 30px; margin-bottom: 30px; }
.feature-card p { margin-bottom: 0; font-size: 0.92rem; }

.mps-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 78px;
  align-items: center;
}

.mps-copy p { max-width: 580px; }

.mps-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
.mps-tags span {
  padding: 8px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
}

.terminal-card {
  overflow: hidden;
  border-radius: 18px;
  background: #353533;
  color: #f5f2ec;
  box-shadow: var(--shadow);
  transition: transform 0.4s var(--ease), box-shadow 0.4s ease;
}

.terminal-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-strong); }
.terminal-top { justify-content: space-between; color: #aaa69e; font-size: 0.75rem; }
.terminal-card pre { padding: 28px; }

.release-section { padding-top: 34px; }

.release-card {
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 48px;
  border: 1px solid #d3c7b3;
  border-radius: 28px;
  background: #e7dac3;
}

.release-card h2 { max-width: 630px; margin-bottom: 8px; }
.release-card p { margin: 0; color: #6b604f; }

.footer { padding: 35px 0 44px; }
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  align-items: center;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
}
.footer p { margin: 0; }

.reveal {
  opacity: 0;
  filter: blur(7px);
  transition-property: opacity, transform, filter;
  transition-duration: 1.05s, 1.05s, 0.9s;
  transition-timing-function: var(--ease);
  will-change: opacity, transform, filter;
}

.reveal-up { transform: translate3d(0, 46px, 0); }
.reveal-left { transform: translate3d(-62px, 18px, 0); }
.reveal-right { transform: translate3d(62px, 18px, 0); }
.reveal-scale { transform: scale(0.955) translate3d(0, 30px, 0); }

.reveal.visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
}

.delay-1 { transition-delay: 0.10s; }
.delay-2 { transition-delay: 0.20s; }

.feature-copy.reveal.visible h3,
.section-heading.reveal.visible h2,
.mps-copy.reveal.visible h2 {
  animation: textSettle 0.95s var(--ease) both;
}

@keyframes textSettle {
  from { letter-spacing: -0.055em; }
  to { letter-spacing: -0.045em; }
}

@media (max-width: 1200px) {
  .side-circle { width: 350px; height: 350px; }
}

@media (max-width: 920px) {
  .section { padding: 86px 0; }
  .hero { padding-top: 76px; }
  .hero-grid, .mps-grid, .feature-row, .feature-row.reverse { grid-template-columns: 1fr; gap: 44px; }
  .feature-row.reverse .feature-visual, .feature-row.reverse .feature-copy { order: initial; }
  .hero-visual { min-height: 410px; }
  .feature-row { min-height: 620px; padding-bottom: 70px; }
  .feature-visual { height: 280px; }
  .side-circle {
    width: 300px;
    height: 300px;
    left: 50%;
    right: auto;
    animation: none;
    transform: translate(-50%, -50%);
  }
  .side-circle-left,
  .side-circle-right {
    left: 50%;
    right: auto;
  }
  .circle-icon { width: 96px; height: 96px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .release-card { align-items: flex-start; flex-direction: column; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .menu-toggle { display: block; }
  .nav {
    position: absolute;
    top: 68px;
    left: 20px;
    right: 20px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 3px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #fbfaf7;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 10px 11px; }
  .hero { min-height: auto; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.5rem); }
  .hero-meta { gap: 18px; flex-wrap: wrap; }
  .strip-grid { grid-template-columns: repeat(2, 1fr); padding: 18px 0; }
  .section-heading { margin-bottom: 55px; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-row { min-height: 560px; }
  .side-circle { width: 260px; height: 260px; }
  .release-card { padding: 32px 25px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; filter: none; transform: none; transition: none; }
}

/* Documentation */
.nav a.active { color: var(--text); }

.docs-page { background: #f8f7f3; }

.docs-hero {
  padding: 112px 0 74px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fbfaf7 0%, #f5f3ed 100%);
}

.docs-hero-inner { max-width: 860px; }
.docs-hero h1 { margin-bottom: 22px; font-size: clamp(3rem, 6vw, 5.2rem); }
.docs-hero p { max-width: 790px; margin: 0; color: var(--muted); font-size: 1.08rem; }

.docs-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 34px;
  padding: 17px 19px;
  border: 1px solid #ddd4c5;
  border-radius: 14px;
  background: #eee5d5;
  color: #5e5548;
  font-size: 0.9rem;
}

.docs-note svg {
  width: 20px;
  min-width: 20px;
  fill: none;
  stroke: #665a49;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  margin-top: 1px;
}

.docs-shell {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 78px;
  padding-top: 74px;
  padding-bottom: 120px;
}

.docs-sidebar { position: relative; }
.docs-sidebar-inner {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 3px;
}

.docs-sidebar-label {
  margin-bottom: 11px;
  color: #89857d;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.docs-link {
  padding: 8px 10px;
  border-radius: 9px;
  color: #77736c;
  font-size: 0.84rem;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.docs-link:hover { color: var(--text); background: #efede7; transform: translateX(2px); }
.docs-link.active { color: #4d4438; background: #e9dfcd; }

.docs-content { min-width: 0; }
.docs-section { max-width: 900px; padding: 0 0 88px; scroll-margin-top: 112px; }
.docs-section + .docs-section { padding-top: 14px; border-top: 1px solid #e0ddd5; }
.docs-section h2 { max-width: 780px; margin-bottom: 18px; font-size: clamp(2rem, 4vw, 3rem); }
.docs-section > p { max-width: 790px; margin: 0 0 30px; color: var(--muted); }
.docs-section p code, .docs-list code { font-size: 0.92em; }

.docs-code,
.intrinsic-card pre,
.docs-callout pre {
  overflow: hidden;
  border: 1px solid #d6d2c9;
  border-radius: 16px;
  background: #343432;
  color: #f7f4ed;
}

.docs-code { margin-top: 28px; box-shadow: 0 18px 45px rgba(41, 38, 32, 0.08); }
.docs-code.short { max-width: 740px; }
.docs-code-top {
  display: flex;
  justify-content: space-between;
  padding: 13px 17px;
  border-bottom: 1px solid rgba(255,255,255,0.09);
  color: #aaa69e;
  font-size: 0.74rem;
}
.docs-code pre { padding: 24px; }

.intrinsic-list { display: grid; gap: 14px; margin-top: 32px; }
.intrinsic-list.compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.intrinsic-card {
  padding: 24px;
  border: 1px solid #dedad1;
  border-radius: 18px;
  background: rgba(255,255,255,0.78);
  box-shadow: 0 8px 28px rgba(41,38,32,0.025);
}

.intrinsic-card.featured { margin-top: 16px; padding: 28px; }
.intrinsic-card p { margin: 11px 0 18px; color: var(--muted); font-size: 0.93rem; }
.intrinsic-card pre { margin-top: 18px; padding: 19px; border-radius: 12px; font-size: 0.82rem; }

.intrinsic-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.intrinsic-heading code,
.alias-row code,
.decision-grid code,
.docs-section p code,
.docs-list code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  color: #3d3b37;
}

.intrinsic-heading code { font-size: 0.9rem; font-weight: 700; }

.cost {
  flex: 0 0 auto;
  padding: 5px 8px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.cost.tiny, .cost.low { background: #e8eee5; color: #52614d; }
.cost.medium { background: #eee5d5; color: #6b5c46; }
.cost.high { background: #ede0dc; color: #76524a; }

.alias-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  margin-top: 18px;
  color: #6d6962;
  font-size: 0.78rem;
}
.alias-row strong { margin-right: 4px; color: #4d4a45; }
.alias-row span { padding: 7px 9px; border: 1px solid #ddd9d0; border-radius: 8px; background: #fdfcf9; }

.docs-callout {
  margin-top: 20px;
  padding: 24px;
  border: 1px solid #d9ceb9;
  border-radius: 18px;
  background: #eee4d2;
}
.docs-callout > p { color: #6b6254; }
.docs-callout pre { margin-top: 18px; padding: 19px; border: 0; }

.decision-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 34px;
}
.decision-grid div {
  display: grid;
  gap: 6px;
  padding: 20px;
  border: 1px solid #ddd9d0;
  border-radius: 15px;
  background: rgba(255,255,255,0.78);
}
.decision-grid span { color: #9a958c; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.decision-grid strong { font-size: 0.92rem; }
.decision-grid code { font-size: 0.8rem; }

.docs-list {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.docs-list li {
  position: relative;
  padding: 13px 16px 13px 38px;
  border: 1px solid #e0dcd4;
  border-radius: 12px;
  background: rgba(255,255,255,0.72);
  color: #615e58;
  font-size: 0.9rem;
}
.docs-list li::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 19px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #c6ae84;
}

.docs-footer { padding-top: 0; }

@media (max-width: 960px) {
  .docs-shell { grid-template-columns: 1fr; gap: 40px; padding-top: 48px; }
  .docs-sidebar { display: none; }
  .docs-hero { padding-top: 86px; }
}

@media (max-width: 720px) {
  .docs-hero { padding: 72px 0 52px; }
  .docs-shell { padding-bottom: 86px; }
  .docs-section { padding-bottom: 66px; }
  .intrinsic-list.compact, .decision-grid { grid-template-columns: 1fr; }
  .intrinsic-heading { align-items: flex-start; flex-direction: column; gap: 10px; }
  .intrinsic-card { padding: 20px; }
  .docs-code pre, .intrinsic-card pre, .docs-callout pre { padding: 18px; font-size: 0.76rem; }
}