/* Self-hosted variable fonts (SIL OFL): latin + latin-ext subsets */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("assets/fonts/space-grotesk-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("assets/fonts/space-grotesk-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("assets/fonts/jetbrains-mono-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
  src: url("assets/fonts/jetbrains-mono-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-raise: #161b22;
  --bg-term: #0a0e14;
  --ink: #e9edf2;
  --ink-soft: var(--ink-soft);
  --muted: #98a2ae;
  --faint: #5f6a76;
  --line: color-mix(in srgb, var(--ink) 10%, transparent);
  --acc: #58a6f0;
  --acc-dim: color-mix(in srgb, var(--acc) 14%, transparent);
  --on-acc: var(--on-acc);
  --gold: #d29922;
  --gold-dim: color-mix(in srgb, var(--gold) 12%, transparent);
  --tok-string: var(--tok-string);
  --term-dot: var(--term-dot);
  --page-x: clamp(1.25rem, 4vw, 4rem);
  --max: 1160px;
  --font-display: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --font-sans: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Menlo", "Consolas", monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(900px 480px at 82% -6%, color-mix(in srgb, var(--acc) 9%, transparent), transparent 60%),
    radial-gradient(760px 520px at 8% 42%, color-mix(in srgb, var(--acc) 4.5%, transparent), transparent 62%),
    radial-gradient(820px 560px at 92% 78%, color-mix(in srgb, var(--gold) 5%, transparent), transparent 60%),
    var(--bg);
  font-family: var(--font-sans);
  font-size: 1.05rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(color-mix(in srgb, var(--ink) 2.6%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in srgb, var(--ink) 2.6%, transparent) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 30%, transparent 78%);
}

body::selection {
  background: var(--acc);
  color: var(--on-acc);
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--acc);
}

code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  padding: 0.08em 0.34em;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: color-mix(in srgb, var(--ink) 5%, transparent);
  color: var(--ink-soft);
}

:focus-visible {
  outline: 2px solid var(--acc);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  background: var(--acc);
  color: var(--on-acc);
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 160ms var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
}

/* ---------- header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 4.25rem;
  padding: 0 var(--page-x);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand-mark {
  width: 1.55rem;
  height: 1.55rem;
  color: var(--ink);
}

.brand-name,
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-tld {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.85em;
  font-weight: 500;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

.nav a,
.nav-cta,
.footer-links a {
  text-decoration: none;
}

.nav a {
  color: var(--muted);
}

.nav a:hover {
  color: var(--acc);
}

.nav-cta {
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.nav-cta:hover {
  border-color: var(--acc);
  color: var(--acc);
  box-shadow: 0 0 18px color-mix(in srgb, var(--acc) 18%, transparent);
  text-decoration: none;
}

/* ---------- hero ---------- */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  width: min(100% - (var(--page-x) * 2), var(--max));
  margin: 0 auto;
  min-height: min(92vh, 54rem);
  padding: clamp(4rem, 10vh, 6.5rem) 0 clamp(3rem, 8vh, 5rem);
}

.terminal-frame {
  position: relative;
  z-index: 1;
}

.frame-corner {
  position: absolute;
  width: 15px;
  height: 15px;
  opacity: 0.55;
  pointer-events: none;
}

.fc-tl {
  top: -8px;
  left: -8px;
  border-top: 2px solid var(--acc);
  border-left: 2px solid var(--acc);
}

.fc-tr {
  top: -8px;
  right: -8px;
  border-top: 2px solid var(--acc);
  border-right: 2px solid var(--acc);
}

.fc-bl {
  bottom: -8px;
  left: -8px;
  border-bottom: 2px solid var(--acc);
  border-left: 2px solid var(--acc);
}

.fc-br {
  bottom: -8px;
  right: -8px;
  border-bottom: 2px solid var(--acc);
  border-right: 2px solid var(--acc);
}

.scanline {
  position: absolute;
  left: 0;
  right: 0;
  top: -44px;
  height: 42px;
  background: linear-gradient(180deg, transparent, color-mix(in srgb, var(--acc) 7%, transparent) 55%, color-mix(in srgb, var(--acc) 30%, transparent));
  animation: scan-sweep 6.5s linear infinite;
  pointer-events: none;
}

@keyframes scan-sweep {
  0% {
    top: -44px;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  82% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.seal-tag {
  position: absolute;
  z-index: 2;
  right: 14px;
  bottom: -13px;
  padding: 0.24rem 0.65rem;
  border: 1px solid color-mix(in srgb, var(--gold) 55%, transparent);
  border-radius: 999px;
  background: var(--bg-term);
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  animation: seal-pulse 2.6s ease-in-out infinite;
  pointer-events: none;
}

@keyframes seal-pulse {
  0%,
  100% {
    box-shadow: 0 0 10px color-mix(in srgb, var(--gold) 10%, transparent);
  }
  50% {
    box-shadow: 0 0 26px color-mix(in srgb, var(--gold) 38%, transparent);
  }
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--acc);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0 0 1.15rem;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.4vw, 3.9rem);
  font-weight: 700;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.lede {
  margin: 0 0 1.9rem;
  max-width: 46ch;
  color: var(--muted);
  font-size: 1.06rem;
}

.lede strong {
  color: var(--ink);
  font-weight: 600;
}

.lede strong.gold {
  color: var(--gold);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.button,
.copy-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 2.9rem;
  padding: 0.72rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.button:hover,
.copy-chip:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.copy-chip {
  position: relative;
  border-color: color-mix(in srgb, var(--acc) 40%, transparent);
  background: var(--acc-dim);
  color: var(--ink);
  box-shadow: 0 0 24px color-mix(in srgb, var(--acc) 12%, transparent), inset 0 0 18px color-mix(in srgb, var(--acc) 5%, transparent);
}

.copy-chip:hover {
  border-color: var(--acc);
  box-shadow: 0 0 32px color-mix(in srgb, var(--acc) 24%, transparent), inset 0 0 18px color-mix(in srgb, var(--acc) 8%, transparent);
}

.chip-prompt {
  color: var(--acc);
  font-weight: 600;
}

.chip-icon {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--muted);
  transition: color 160ms var(--ease);
}

.copy-chip:hover .chip-icon {
  color: var(--acc);
}

.copy-chip.copied::after {
  content: "copied";
  position: absolute;
  top: -1.7rem;
  right: 0;
  color: var(--acc);
  font-size: 0.78rem;
}

.chip-gold {
  border-color: color-mix(in srgb, var(--gold) 40%, transparent);
  background: var(--gold-dim);
  box-shadow: 0 0 24px color-mix(in srgb, var(--gold) 10%, transparent), inset 0 0 18px color-mix(in srgb, var(--gold) 4%, transparent);
}

.chip-gold:hover {
  border-color: var(--gold);
  box-shadow: 0 0 32px color-mix(in srgb, var(--gold) 22%, transparent), inset 0 0 18px color-mix(in srgb, var(--gold) 7%, transparent);
}

.chip-gold .chip-prompt {
  color: var(--gold);
}

.chip-gold:hover .chip-icon {
  color: var(--gold);
}

.chip-gold.copied::after {
  color: var(--gold);
}

.button-secondary {
  border-color: var(--line);
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  border-color: var(--acc);
  color: var(--acc);
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 1.6rem 0 0;
}

.hero-badges img {
  display: block;
  height: 22px;
  border-radius: 4px;
}

/* terminal window */

.hero-terminal,
.code-window {
  position: relative;
  z-index: 1;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--acc) 22%, transparent);
  border-radius: 10px;
  background: var(--bg-term);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 24px 70px rgba(0, 0, 0, 0.55),
    0 0 60px color-mix(in srgb, var(--acc) 7%, transparent);
}

.term-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.7rem 0.95rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--ink) 3%, transparent);
}

.term-dot {
  width: 0.68rem;
  height: 0.68rem;
  border-radius: 50%;
  background: var(--term-dot);
  border: 1px solid color-mix(in srgb, var(--ink) 9%, transparent);
}

.term-title {
  margin-left: 0.5rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.76rem;
}

.term-body,
.code-body {
  margin: 0;
  padding: 1.15rem 1.25rem 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  line-height: 1.75;
  overflow-x: auto;
  white-space: pre;
  color: var(--ink-soft);
}

.term-body code,
.code-body code {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: none;
  font-size: inherit;
  color: inherit;
}

.tl {
  display: block;
  opacity: 0;
  transform: translateX(-8px);
  animation: line-in 420ms var(--ease) forwards;
  animation-delay: var(--d, 0s);
}

@keyframes line-in {
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  vertical-align: text-bottom;
  background: var(--acc);
  box-shadow: 0 0 8px color-mix(in srgb, var(--acc) 70%, transparent);
  animation: blink 1.1s steps(2, start) infinite;
}

@keyframes blink {
  to {
    visibility: hidden;
  }
}

.tok-p {
  color: var(--faint);
}

.tok-c {
  color: var(--faint);
}

.tok-s {
  color: var(--tok-string);
}

.tok-k {
  color: var(--acc);
}

.tok-gold {
  color: var(--gold);
}

.tok-f {
  color: var(--ink);
}

.code-body .tok-k {
  color: var(--acc);
  font-weight: 500;
}

.copy-btn {
  margin-left: auto;
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  cursor: pointer;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.copy-btn:hover {
  color: var(--acc);
  border-color: color-mix(in srgb, var(--acc) 50%, transparent);
}

.copy-btn.copied {
  color: var(--acc);
  border-color: var(--acc);
}

/* ---------- sections ---------- */

.section {
  width: min(100% - (var(--page-x) * 2), var(--max));
  margin: 0 auto;
  padding: clamp(3.5rem, 8vw, 5.75rem) 0;
}

.section + .section {
  border-top: 1px solid var(--line);
}

.section-intro {
  max-width: 44rem;
  margin-bottom: clamp(2.2rem, 4.5vw, 3.2rem);
}

.section-intro h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
}

.section-intro p {
  margin: 0;
  max-width: 54ch;
  color: var(--muted);
}

/* ---------- stack ---------- */

.stack {
  display: grid;
  gap: 0;
}

.layer {
  position: relative;
  padding: 1.6rem 1.7rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-raise);
  transition: border-color 200ms var(--ease), box-shadow 200ms var(--ease), transform 200ms var(--ease);
}

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

.layer-mx {
  border-color: color-mix(in srgb, var(--acc) 30%, transparent);
  box-shadow: 0 0 44px color-mix(in srgb, var(--acc) 6%, transparent);
}

.layer-mx:hover {
  border-color: color-mix(in srgb, var(--acc) 60%, transparent);
  box-shadow: 0 0 60px color-mix(in srgb, var(--acc) 12%, transparent);
}

.layer-gold {
  border-color: color-mix(in srgb, var(--gold) 30%, transparent);
  box-shadow: 0 0 44px color-mix(in srgb, var(--gold) 5%, transparent);
}

.layer-gold:hover {
  border-color: color-mix(in srgb, var(--gold) 60%, transparent);
  box-shadow: 0 0 60px color-mix(in srgb, var(--gold) 11%, transparent);
}

.layer-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.7rem;
}

.layer-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.layer-mx .layer-head h3 {
  color: var(--acc);
}

.layer-gold .layer-head h3 {
  color: var(--gold);
}

.layer-tag {
  margin-left: 0.55rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 400;
}

.layer-license {
  margin-left: auto;
  padding: 0.14rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.layer p {
  margin: 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: 0.99rem;
}

.layer-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem !important;
}

.chip-note {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.stack-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.55rem 2rem;
}

.stack-arrow {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--gold) 50%, transparent), transparent);
}

.stack-note {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  white-space: nowrap;
}

/* ---------- capabilities bento ---------- */

.bento {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.cell {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.25rem 1.3rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg-raise) 60%, transparent);
  overflow: hidden;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.cell:hover {
  border-color: color-mix(in srgb, var(--acc) 45%, transparent);
  transform: translateY(-2px);
}

.cell-console {
  grid-column: span 2;
  grid-row: span 2;
}

.cell-key,
.cell-embed,
.cell-private {
  grid-column: span 2;
}

.cell-label {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.cell-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.idx {
  color: var(--acc);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
}

/* console mock */

.console-mock {
  display: flex;
  flex-direction: column;
  flex: 1;
  margin-top: 0.55rem;
  border: 1px solid color-mix(in srgb, var(--acc) 20%, transparent);
  border-radius: 9px;
  background: var(--bg-term);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.cm-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.72rem;
}

.cm-bar .term-dot {
  width: 0.55rem;
  height: 0.55rem;
}

.cm-rows {
  display: grid;
}

.cm-row {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 0.7rem;
  align-items: center;
  padding: 0.48rem 0.8rem;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 5%, transparent);
}

.cm-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
}

.cm-dot.ok {
  background: var(--acc);
  box-shadow: 0 0 8px color-mix(in srgb, var(--acc) 60%, transparent);
}

.cm-dot.hold {
  background: var(--gold);
  box-shadow: 0 0 8px color-mix(in srgb, var(--gold) 60%, transparent);
  animation: hold-blink 1.8s ease-in-out infinite;
}

@keyframes hold-blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

.cm-name {
  color: var(--ink);
}

.cm-tools {
  color: var(--faint);
}

.cm-status.ok {
  color: var(--acc);
}

.cm-status.hold {
  color: var(--gold);
}

.cm-chart {
  margin-top: auto;
  padding: 0.7rem 0.8rem 0.85rem;
}

.cm-caption {
  color: var(--faint);
  font-size: 0.68rem;
}

.cm-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 56px;
  margin-top: 0.35rem;
}

.cm-bars i {
  flex: 1;
  height: var(--h);
  border-radius: 2px 2px 0 0;
  background: linear-gradient(180deg, color-mix(in srgb, var(--acc) 75%, transparent), color-mix(in srgb, var(--acc) 12%, transparent));
  transform-origin: bottom;
  animation: bar-up 700ms var(--ease) both;
}

.cm-bars i:nth-child(2n) {
  animation-delay: 90ms;
}

.cm-bars i:nth-child(3n) {
  animation-delay: 180ms;
}

@keyframes bar-up {
  from {
    transform: scaleY(0);
  }
}

/* scoped key */

.key-visual {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.45rem;
}

.key-string {
  font-size: 0.8rem;
}

.scope {
  padding: 0.16rem 0.5rem;
  border: 1px solid;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.scope.allow {
  border-color: color-mix(in srgb, var(--acc) 40%, transparent);
  background: color-mix(in srgb, var(--acc) 8%, transparent);
  color: var(--acc);
}

.scope.deny {
  border-color: var(--line);
  color: var(--faint);
  text-decoration: line-through;
}

/* approval */

.approval-visual {
  margin-top: 0.45rem;
  padding: 0.7rem 0.8rem;
  border: 1px solid color-mix(in srgb, var(--gold) 30%, transparent);
  border-radius: 9px;
  background: var(--bg-term);
  font-family: var(--font-mono);
}

.ap-line {
  margin: 0;
  color: var(--ink);
  font-size: 0.78rem;
}

.ap-note {
  margin: 0.2rem 0 0;
  color: var(--gold);
  font-size: 0.72rem;
}

.ap-actions {
  display: flex;
  gap: 0.5rem;
  margin: 0.55rem 0 0;
}

.ap-btn {
  padding: 0.2rem 0.6rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--faint);
  font-size: 0.72rem;
}

.ap-btn.yes {
  border-color: color-mix(in srgb, var(--acc) 45%, transparent);
  color: var(--acc);
}

/* gateway convergence */

.gw-visual {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
}

.gw-src {
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
}

.gw-arrow {
  color: var(--faint);
}

.gw-dst {
  padding: 0.2rem 0.55rem;
  border: 1px solid color-mix(in srgb, var(--acc) 50%, transparent);
  border-radius: 5px;
  background: color-mix(in srgb, var(--acc) 8%, transparent);
  color: var(--acc);
}

/* embed / deploy */

.embed-line {
  align-self: flex-start;
  margin-top: 0.45rem;
  font-size: 0.8rem;
}

/* ---------- substrate / proof ---------- */

.proof-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.code-window {
  border-color: color-mix(in srgb, var(--gold) 22%, transparent);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 24px 70px rgba(0, 0, 0, 0.55),
    0 0 60px color-mix(in srgb, var(--gold) 6%, transparent);
}

.proof-points {
  display: grid;
  gap: 1.4rem;
}

.point {
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.point h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
}

.point h3::before {
  content: "▸ ";
  color: var(--gold);
  font-family: var(--font-mono);
  font-weight: 400;
}

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

.point-install {
  display: grid;
  gap: 0.8rem;
  justify-items: start;
}

.point-cli {
  font-family: var(--font-mono);
  font-size: 0.8rem !important;
  color: var(--faint) !important;
}

/* ---------- get started ---------- */

.start-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.start-card {
  padding: 1.6rem 1.7rem;
  border: 1px solid color-mix(in srgb, var(--acc) 25%, transparent);
  border-radius: 12px;
  background: var(--bg-raise);
}

.start-gold {
  border-color: color-mix(in srgb, var(--gold) 25%, transparent);
}

.start-card h3 {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.2rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.start-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.7rem;
  height: 1.7rem;
  border: 1px solid color-mix(in srgb, var(--acc) 50%, transparent);
  border-radius: 6px;
  color: var(--acc);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
}

.start-gold .start-no {
  border-color: color-mix(in srgb, var(--gold) 50%, transparent);
  color: var(--gold);
}

.start-steps {
  display: grid;
  gap: 1.05rem;
  margin: 0;
  padding: 0 0 0 1.15rem;
}

.start-steps li::marker {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.start-steps p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.start-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  margin: 1.4rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

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

.start-links a:hover {
  color: var(--acc);
}

.start-gold .start-links a:hover {
  color: var(--gold);
}

/* ---------- open source ---------- */

.repo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}

.repo-card {
  display: grid;
  gap: 0.6rem;
  align-content: start;
  padding: 1.5rem 1.6rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-raise);
  text-decoration: none;
  transition: border-color 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

.repo-card:hover {
  border-color: color-mix(in srgb, var(--acc) 50%, transparent);
  transform: translateY(-2px);
  box-shadow: 0 0 44px color-mix(in srgb, var(--acc) 8%, transparent);
  text-decoration: none;
}

.repo-gold:hover {
  border-color: color-mix(in srgb, var(--gold) 50%, transparent);
  box-shadow: 0 0 44px color-mix(in srgb, var(--gold) 8%, transparent);
}

.repo-name {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink);
}

.repo-desc {
  color: var(--muted);
  font-size: 0.94rem;
}

.repo-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.35rem;
}

.repo-meta img {
  display: block;
  height: 20px;
  border-radius: 4px;
}

.open-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  margin: 1.8rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
}

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

.open-links a:hover {
  color: var(--acc);
}

/* ---------- footer ---------- */

.site-footer {
  display: grid;
  gap: 0.7rem;
  padding: 2.2rem var(--page-x) 2.75rem;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-raise) 70%, transparent);
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  font-size: 1.15rem;
}

.footer-line {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.3rem;
  margin-top: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.footer-links a {
  color: var(--faint);
}

.footer-links a:hover {
  color: var(--acc);
  text-decoration: none;
}

/* ---------- hero extras ---------- */

.hero-side {
  position: absolute;
  top: 50%;
  left: -2.6rem;
  transform: translateY(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  margin: 0;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  white-space: nowrap;
  opacity: 0.55;
  pointer-events: none;
}

.hl {
  padding: 0 0.1em 0.05em;
  border-radius: 3px;
  color: var(--gold);
  background: linear-gradient(100deg, color-mix(in srgb, var(--gold) 10%, transparent), color-mix(in srgb, var(--gold) 24%, transparent) 55%, color-mix(in srgb, var(--gold) 10%, transparent));
  box-shadow: inset 0 -0.09em 0 color-mix(in srgb, var(--gold) 55%, transparent);
}

.terminal-frame {
  transform: perspective(1500px) rotateY(-7deg) rotateX(2deg);
  transition: transform 700ms var(--ease);
}

.terminal-frame:hover {
  transform: perspective(1500px) rotateY(0deg) rotateX(0deg);
}

/* ---------- marquee ---------- */

.marquee {
  overflow: hidden;
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-raise) 55%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  white-space: nowrap;
  animation: marquee-scroll 32s linear infinite;
}

.marquee-track > span,
.marquee-track > i {
  margin-right: 2.6rem;
}

.marquee-track i {
  color: var(--gold);
  font-style: normal;
  font-size: 0.6rem;
}

.marquee:hover .marquee-track {
  animation-play-state: paused;
}

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

/* ---------- section numerals ---------- */

.section-intro {
  position: relative;
}

.section-intro::after {
  content: attr(data-num);
  position: absolute;
  top: -0.45em;
  right: -0.15em;
  z-index: -1;
  color: transparent;
  -webkit-text-stroke: 1.5px color-mix(in srgb, var(--ink) 8%, transparent);
  font-family: var(--font-display);
  font-size: clamp(6rem, 11vw, 9.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
}

#stack .section-intro::after,
#console .section-intro::after,
#start .section-intro::after {
  -webkit-text-stroke-color: color-mix(in srgb, var(--acc) 10%, transparent);
}

#substrate .section-intro::after,
#open .section-intro::after {
  -webkit-text-stroke-color: color-mix(in srgb, var(--gold) 12%, transparent);
}

.intro-right {
  margin-left: auto;
  text-align: right;
}

.intro-right p {
  margin-left: auto;
}

.intro-right::after {
  right: auto;
  left: -0.15em;
}

/* ---------- console screenshot ---------- */

.console-shot {
  position: relative;
  transform: perspective(1700px) rotateX(2.5deg) rotateY(-2deg);
  transform-origin: 50% 0;
  transition: transform 700ms var(--ease);
}

.console-shot:hover {
  transform: perspective(1700px) rotateX(0deg) rotateY(0deg);
}

.carousel-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--acc) 25%, transparent);
  border-radius: 12px;
  background: var(--bg-term);
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.4),
    0 34px 90px rgba(0, 0, 0, 0.6),
    0 0 90px color-mix(in srgb, var(--acc) 7%, transparent);
}

.carousel-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0;
  transform: scale(1.012);
  transition:
    opacity 560ms var(--ease),
    transform 900ms var(--ease);
  pointer-events: none;
}

.carousel-slide.is-active {
  opacity: 1;
  transform: none;
}

.carousel-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.35rem;
}

.carousel-btn {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.15rem 0 0;
  border: 0;
  background: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  transition: color 220ms var(--ease);
}

.carousel-btn:hover {
  color: var(--muted);
}

.carousel-btn:focus-visible {
  outline: 1px solid var(--acc);
  outline-offset: 4px;
  border-radius: 2px;
}

.carousel-btn.is-active {
  color: var(--acc);
}

.cb-track {
  height: 2px;
  border-radius: 1px;
  background: color-mix(in srgb, var(--ink) 9%, transparent);
  overflow: hidden;
}

.cb-fill {
  display: block;
  height: 100%;
  background: var(--acc);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

@media (max-width: 560px) {
  .carousel-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem 1.1rem;
  }
}

/* ---------- reveal (animated via WAAPI) ---------- */

.js .reveal {
  opacity: 0;
}

/* ---------- responsive ---------- */

@media (max-width: 1100px) {
  .hero-side {
    display: none;
  }
}

@media (max-width: 1020px) {
  .bento {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cell-console,
  .cell-key,
  .cell-embed,
  .cell-private {
    grid-column: span 2;
    grid-row: auto;
  }

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

@media (max-width: 860px) {
  .site-header {
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
  }

  .nav {
    order: 3;
    width: 100%;
    margin-left: 0;
    gap: 0.95rem;
    font-size: 0.8rem;
  }

  .nav-cta {
    margin-left: auto;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    min-height: auto;
    padding-top: 5rem;
  }

  .hero-copy {
    max-width: none;
  }

  .terminal-frame,
  .terminal-frame:hover,
  .console-shot,
  .console-shot:hover {
    transform: none;
  }

  .intro-right {
    text-align: left;
  }

  .intro-right p {
    margin-left: 0;
  }

  .intro-right::after {
    left: auto;
    right: -0.15em;
  }

  .start-grid,
  .repo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .bento {
    grid-template-columns: 1fr;
  }

  .cell-console,
  .cell-key,
  .cell-embed,
  .cell-private {
    grid-column: span 1;
  }

  .section-intro::after {
    font-size: 4.6rem;
    -webkit-text-stroke-width: 1px;
  }

  .copy-chip {
    font-size: 0.84rem;
    padding: 0.72rem 0.95rem;
  }

  .term-body,
  .code-body {
    font-size: 0.78rem;
  }
}

/* ---------- motion safety ---------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .tl {
    opacity: 1;
    transform: none;
  }

  .js .reveal {
    opacity: 1;
  }
}