:root {
  --bg: #f4efe4;
  --bg-soft: #efe6d7;
  --ink: #1a1410;
  --muted: #645649;
  --line: rgba(26, 20, 16, 0.12);
  --accent: #bc4326;
  --accent-deep: #872b17;
  --card: rgba(255, 251, 244, 0.76);
  --forest: #173c31;
  --shadow: 0 24px 80px rgba(74, 40, 21, 0.16);
  --radius-xl: 28px;
  --radius-lg: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Hanken Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(188, 67, 38, 0.2), transparent 32%),
    radial-gradient(circle at 85% 18%, rgba(23, 60, 49, 0.14), transparent 20%),
    linear-gradient(180deg, #fbf7ef 0%, var(--bg) 42%, #efe8db 100%);
  min-height: 100vh;
}

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.08;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
  background-size: 5px 5px, 7px 7px;
  mix-blend-mode: multiply;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header,
.hero,
.grid-section,
.memory-section,
.operators,
.install,
.site-footer {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.4rem;
  margin-top: 1rem;
  border: 1px solid rgba(26, 20, 16, 0.08);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  background: rgba(251, 247, 239, 0.72);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
}

.brand-mark {
  width: 1rem;
  height: 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #f09d47);
  box-shadow: 0 0 0 6px rgba(188, 67, 38, 0.12);
}

.site-nav {
  display: flex;
  gap: 1.4rem;
  color: var(--muted);
  font-weight: 600;
}

.site-nav a:hover,
.footer-links a:hover {
  color: var(--accent);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.8rem 1.3rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-accent {
  background: linear-gradient(135deg, var(--accent), #d97a34);
  color: #fff7ef;
  box-shadow: 0 20px 44px rgba(188, 67, 38, 0.28);
}

.button-dark {
  background: var(--ink);
  color: #fff9f2;
}

.button-ghost {
  border-color: rgba(26, 20, 16, 0.14);
  background: rgba(255, 255, 255, 0.35);
}

.hero {
  display: grid;
  grid-template-columns: 1.04fr 0.96fr;
  gap: 2.5rem;
  align-items: center;
  padding: 5.5rem 0 4rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 800;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-weight: 700;
  line-height: 0.96;
}

h1 {
  font-size: clamp(3.6rem, 7vw, 6.8rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(2.4rem, 4vw, 4rem);
  max-width: 13ch;
}

.hero-text,
.feature-card p,
.operator-card p,
.install-copy p,
.memory-copy p,
.site-footer p {
  color: var(--muted);
  line-height: 1.65;
  font-size: 1.05rem;
}

.hero-text {
  max-width: 37rem;
  margin: 1.4rem 0 0;
}

.hero-install-callout {
  display: inline-flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-top: 1.35rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(26, 20, 16, 0.1);
  border-radius: 20px;
  background: rgba(255, 251, 244, 0.82);
  box-shadow: 0 18px 44px rgba(74, 40, 21, 0.1);
}

.hero-install-label {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-install-command {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  font-weight: 700;
}

.hero-install-command span {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-install-command code {
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: #17120e;
  color: #fff7ef;
  font-size: 0.96rem;
}

.hero-actions,
.install-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.7rem;
}

.hero-points {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.hero-points li {
  display: flex;
  gap: 0.7rem;
  align-items: center;
  color: var(--ink);
  font-weight: 600;
}

.hero-points li::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #f2aa4a);
  flex: 0 0 auto;
}

.hero-stage {
  position: relative;
  min-height: 38rem;
}

.stage-card {
  position: absolute;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(26, 20, 16, 0.08);
  background: var(--card);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.stage-chat {
  inset: 0 4.5rem 5rem 0;
  padding: 1rem;
  transform: rotate(-2.8deg);
}

.stage-proposal {
  right: 0;
  bottom: 0;
  width: min(22rem, 82%);
  padding: 1.1rem;
  background: linear-gradient(180deg, rgba(23, 60, 49, 0.98), rgba(12, 29, 24, 0.98));
  color: #eef7f2;
  transform: rotate(3deg);
}

.stage-bar,
.terminal-head {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.stage-bar span,
.terminal-head span {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 999px;
  background: rgba(26, 20, 16, 0.18);
}

.stage-bar span:first-child,
.terminal-head span:first-child {
  background: #f07b56;
}

.stage-bar span:nth-child(2),
.terminal-head span:nth-child(2) {
  background: #f1c55a;
}

.stage-bar span:nth-child(3),
.terminal-head span:nth-child(3) {
  background: #78b58f;
}

.chat-line {
  padding: 0.9rem 1rem;
  border-radius: 18px;
  margin-bottom: 0.8rem;
  line-height: 1.45;
}

.chat-user {
  margin-left: 1.5rem;
  background: rgba(188, 67, 38, 0.1);
}

.chat-agent {
  margin-right: 1.5rem;
  background: rgba(23, 60, 49, 0.09);
}

.mini-heading {
  color: rgba(238, 247, 242, 0.64);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
  margin-bottom: 0.95rem;
}

.proposal-card {
  padding: 1rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.proposal-kicker {
  margin: 0 0 0.4rem;
  color: rgba(238, 247, 242, 0.64);
}

.proposal-card h3 {
  font-size: 1.8rem;
  line-height: 1.05;
  max-width: 9ch;
}

.proposal-card dl {
  margin: 1rem 0 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.proposal-card dt {
  color: rgba(238, 247, 242, 0.56);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 0.18rem;
}

.proposal-card dd {
  margin: 0;
  font-weight: 700;
}

.pulse-note {
  margin-top: 1rem;
  color: #c4d9cf;
  font-weight: 600;
}

.marquee {
  overflow: hidden;
  border-block: 1px solid rgba(26, 20, 16, 0.08);
  background: rgba(255, 255, 255, 0.28);
}

.marquee-track {
  display: flex;
  gap: 2rem;
  width: max-content;
  padding: 1rem 0;
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  animation: scroll 24s linear infinite;
}

.grid-section,
.operators,
.install {
  padding: 6rem 0;
}

.section-intro {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.section-intro.tight {
  margin-bottom: 1.5rem;
}

.section-sidecopy {
  max-width: 31rem;
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature-card,
.operator-card {
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 251, 244, 0.78);
  box-shadow: 0 12px 44px rgba(74, 40, 21, 0.08);
}

.feature-index {
  margin: 0 0 1.2rem;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.16em;
}

.feature-card h3,
.operator-card h3 {
  font-size: 1.65rem;
  margin-bottom: 0.7rem;
}

.memory-section {
  padding: 6rem 0;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: center;
}

.memory-file {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(10, 19, 23, 0.2);
}

.memory-file-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  background: #12211c;
  color: #d1e4db;
  font-size: 0.86rem;
}

.memory-file pre,
.install-panel pre {
  margin: 0;
  padding: 1.35rem;
  background: #0b1512;
  color: #ecf4f0;
  font-family: "SFMono-Regular", "Menlo", monospace;
  font-size: 0.92rem;
  line-height: 1.6;
  overflow: auto;
}

.marketplace-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.marketplace-card {
  display: grid;
  gap: 0.95rem;
  padding: 1.4rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 251, 244, 0.82);
  box-shadow: 0 12px 44px rgba(74, 40, 21, 0.08);
}

.marketplace-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.45rem;
}

.marketplace-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.marketplace-actions {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.marketplace-copy {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(26, 20, 16, 0.14);
  background: rgba(255, 255, 255, 0.58);
  font-weight: 700;
  cursor: pointer;
}

.marketplace-copy:hover,
.marketplace-toggle:hover {
  transform: translateY(-2px);
}

.marketplace-toggle {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 0;
  background: var(--ink);
  color: #fff7ef;
  font-weight: 700;
  cursor: pointer;
}

.marketplace-preview {
  display: none;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(10, 19, 23, 0.2);
}

.marketplace-preview.is-open {
  display: block;
}

.marketplace-tabs {
  display: flex;
  gap: 0.35rem;
  padding: 0.6rem;
  background: #12211c;
}

.marketplace-tab {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  border: 0;
  background: transparent;
  color: rgba(236, 244, 240, 0.74);
  font-weight: 700;
  cursor: pointer;
}

.marketplace-tab.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: #fff9f3;
}

.marketplace-panel {
  display: none;
}

.marketplace-panel.is-active {
  display: block;
}

.marketplace-panel pre {
  margin: 0;
  padding: 1.1rem;
  background: #0b1512;
  color: #ecf4f0;
  font-family: "SFMono-Regular", "Menlo", monospace;
  font-size: 0.86rem;
  line-height: 1.58;
  max-height: 24rem;
  overflow: auto;
}

.operator-rows {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.install {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 2rem;
  align-items: center;
}

.install-panel {
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(26, 20, 16, 0.08);
  background: rgba(255, 251, 244, 0.72);
  box-shadow: var(--shadow);
}

.terminal-head {
  margin: 0;
  padding: 0.95rem 1rem 0;
}

.install-actions {
  padding: 0 1.35rem 1.35rem;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: flex-end;
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(26, 20, 16, 0.08);
}

.footer-brand {
  margin: 0 0 0.3rem;
  font-family: "Fraunces", serif;
  font-size: 1.7rem;
  color: var(--ink);
}

.footer-links {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-weight: 700;
}

code {
  padding: 0.1rem 0.35rem;
  border-radius: 0.45rem;
  background: rgba(188, 67, 38, 0.08);
  color: var(--accent-deep);
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (max-width: 1080px) {
  .hero,
  .memory-section,
  .install {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 33rem;
  }

  .section-intro,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .operator-rows {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .site-header {
    border-radius: 28px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .site-nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .marketplace-grid {
    grid-template-columns: 1fr;
  }

  .hero-stage {
    min-height: 31rem;
  }

  .stage-chat {
    inset: 0 1rem 6rem 0;
  }

  .stage-proposal {
    width: 86%;
  }

  .proposal-card dl {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  body {
    background:
      radial-gradient(circle at top left, rgba(188, 67, 38, 0.2), transparent 36%),
      linear-gradient(180deg, #fbf7ef 0%, var(--bg) 48%, #efe8db 100%);
  }

  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.3rem;
  }

  .site-header,
  .hero,
  .grid-section,
  .memory-section,
  .operators,
  .install,
  .site-footer {
    width: min(100% - 1rem, 1180px);
  }

  .stage-chat,
  .stage-proposal {
    transform: none;
  }

  .chat-user,
  .chat-agent {
    margin-inline: 0;
  }
}