/* =====================================================================
   Speci — "Console-Brutalist Orchestration Deck"
   A mission-control aesthetic: deep deck canvas, blueprint grid + CRT
   scanlines, oversized brutalist display type, monospace terminal voice,
   signal-teal / ember / phosphor accents, hard structural rules.
   Vanilla CSS. Zero dependencies.
   ===================================================================== */

/* ===== Reset & base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Surfaces — deep, frozen deck */
  --bg: #07090e;
  --bg-2: #0a0d14;
  --surface: #0f131c;
  --surface-2: #141a25;
  --surface-3: #1a2130;
  --ink: #05070b;

  /* Lines & borders — brutalist contrast */
  --border: #232c3b;
  --border-soft: #19202b;
  --rule: #2b3545;
  --line: rgba(232, 237, 244, 0.14);
  --line-strong: rgba(232, 237, 244, 0.26);

  /* Text */
  --text: #eef2f8;
  --text-soft: #bcc6d4;
  --muted: #7e8ba1;
  --faint: #57617a;

  /* Brand — evolved orchestration signals */
  --signal: #38e0cb; /* teal — primary signal */
  --signal-bright: #6cf5e4;
  --signal-dim: #1f8d80;
  --ember: #ff7a59; /* hot coral-orange — secondary */
  --ember-bright: #ff9d7a;
  --phosphor: #b6ff5c; /* electric lime — terminal/OK voice */
  --amber: #ffcf6a; /* warning / in-progress */
  --violet: #9b8cff;

  /* Aliases */
  --accent: var(--signal);
  --accent-hover: var(--signal-bright);
  --success: var(--phosphor);

  /* Effects */
  --glow-teal: rgba(56, 224, 203, 0.2);
  --glow-ember: rgba(255, 122, 89, 0.16);
  --glow-phosphor: rgba(182, 255, 92, 0.14);
  --ring: rgba(56, 224, 203, 0.45);

  /* Type */
  --font-display: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --font-sans:
    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui,
    sans-serif;
  --font-mono:
    'JetBrains Mono', ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas,
    monospace;

  /* Fluid type scale */
  --fs-mega: clamp(2.9rem, 9.5vw, 6.75rem);
  --fs-h2: clamp(1.85rem, 4.6vw, 3rem);
  --fs-h3: clamp(1.15rem, 2vw, 1.4rem);
  --fs-lead: clamp(1.05rem, 1.6vw, 1.28rem);

  /* Radii — mostly sharp/structural */
  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;

  --max-width: 1200px;
  --prose-width: 760px;
  --pad-x: clamp(1.15rem, 4vw, 2rem);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
  --shadow: 0 18px 44px -20px rgba(0, 0, 0, 0.75);
  --shadow-lg: 0 44px 90px -34px rgba(0, 0, 0, 0.85);
  --shadow-hard: 6px 6px 0 var(--ink);
  --shadow-hard-teal: 6px 6px 0 rgba(31, 141, 128, 0.45);

  /* Pointer spotlight (set by JS) */
  --mx: 50%;
  --my: 0%;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection {
  background: rgba(56, 224, 203, 0.3);
  color: #04110f;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.18s ease;
}
a:hover {
  color: var(--accent-hover);
}

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

/* Utility: monospace kicker / terminal label voice */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--signal);
}
.kicker::before {
  content: '';
  width: 1.6rem;
  height: 1px;
  background: var(--signal-dim);
}
.kicker.kicker--ember {
  color: var(--ember);
}
.kicker.kicker--ember::before {
  background: var(--ember);
}

/* ===== Background canvas ===== */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  background:
    radial-gradient(
      1200px 820px at 78% -12%,
      rgba(56, 224, 203, 0.07),
      transparent 60%
    ),
    radial-gradient(
      1000px 720px at -5% 5%,
      rgba(255, 122, 89, 0.05),
      transparent 55%
    ),
    var(--bg);
}

.bg-grid {
  position: absolute;
  inset: -2px;
  background-image:
    linear-gradient(to right, rgba(120, 140, 170, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(120, 140, 170, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(
    ellipse 120% 80% at 50% 0%,
    #000 30%,
    transparent 82%
  );
  -webkit-mask-image: radial-gradient(
    ellipse 120% 80% at 50% 0%,
    #000 30%,
    transparent 82%
  );
}

/* Pointer-reactive spotlight over the grid */
.bg-spot {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    420px 420px at var(--mx) var(--my),
    rgba(56, 224, 203, 0.08),
    transparent 70%
  );
  transition: background 0.2s ease;
}

.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.55;
  will-change: transform;
}
.bg-glow--one {
  width: 540px;
  height: 540px;
  top: -190px;
  right: -130px;
  background: radial-gradient(circle, var(--glow-teal), transparent 70%);
  animation: drift1 24s ease-in-out infinite alternate;
}
.bg-glow--two {
  width: 480px;
  height: 480px;
  top: 240px;
  left: -170px;
  background: radial-gradient(circle, var(--glow-ember), transparent 70%);
  animation: drift2 28s ease-in-out infinite alternate;
}

/* CRT scanlines */
.bg-scan {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.018) 0px,
    rgba(255, 255, 255, 0.018) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.5;
  mix-blend-mode: overlay;
}

/* Slow sweeping scan beam */
.bg-beam {
  position: absolute;
  left: 0;
  right: 0;
  top: -30%;
  height: 28%;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(56, 224, 203, 0.05),
    transparent
  );
  animation: sweep 11s linear infinite;
}

/* Edge vignette */
.bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 90% 90% at 50% 40%,
    transparent 55%,
    rgba(0, 0, 0, 0.55) 100%
  );
}

.bg-noise {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@keyframes drift1 {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(-60px, 50px) scale(1.12);
  }
}
@keyframes drift2 {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(70px, -40px) scale(1.08);
  }
}
@keyframes sweep {
  0% {
    transform: translateY(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(460%);
    opacity: 0;
  }
}

/* ===== Layout ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  width: 100%;
}

main {
  flex: 1;
}

/* ===== Top status strip ===== */
.statusline {
  border-bottom: 1px solid var(--border-soft);
  background: rgba(5, 7, 11, 0.6);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
}
.statusline-inner {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  height: 30px;
  overflow: hidden;
  white-space: nowrap;
}
.statusline .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--phosphor);
  box-shadow: 0 0 8px var(--phosphor);
  flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}
.statusline .sl-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.statusline .sl-key {
  color: var(--faint);
}
.statusline .sl-val {
  color: var(--text-soft);
}
.statusline .sl-sep {
  color: var(--rule);
}
.statusline .sl-link {
  color: var(--text-soft);
  transition: color 0.16s ease;
}
.statusline .sl-link:hover {
  color: var(--signal);
}
.statusline .sl-tail {
  margin-left: auto;
  color: var(--signal);
}
.statusline .sl-tail:hover {
  color: var(--signal-bright);
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* ===== Header (command bar) ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 9, 14, 0.55);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.25s ease,
    background 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(7, 9, 14, 0.86);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 66px;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.logo:hover {
  color: inherit;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--ink);
  border: 1px solid var(--border);
  box-shadow:
    inset 0 0 0 1px rgba(56, 224, 203, 0.06),
    0 6px 18px -8px var(--glow-teal);
}
.logo-prompt {
  font-family: var(--font-mono);
  color: var(--signal);
  font-weight: 600;
  margin-right: -0.1rem;
}
.logo-name {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.16rem;
  color: var(--text);
  letter-spacing: -0.02em;
}
.logo-caret {
  width: 8px;
  height: 1.05em;
  background: var(--signal);
  display: inline-block;
  margin-left: -0.45rem;
  animation: blink 1.1s steps(1) infinite;
}
.logo-caret.is-typing {
  animation: none;
}
.logo-typed {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.16rem;
  letter-spacing: -0.02em;
  color: var(--signal);
  white-space: pre;
  margin-left: -0.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.site-nav a {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition:
    color 0.18s ease,
    background 0.18s ease;
}
.site-nav a::before {
  content: '';
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.32rem;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.site-nav a:hover {
  color: var(--text);
}
.site-nav a:hover::before {
  transform: scaleX(1);
}
.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-soft) !important;
  border: 1px solid var(--border);
  margin-left: 0.4rem;
}
.nav-github::before {
  display: none;
}
.nav-github:hover {
  border-color: var(--signal-dim);
  color: var(--signal) !important;
  background: rgba(56, 224, 203, 0.05);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin: 0 auto;
  background: var(--text);
  border-radius: 2px;
  transition:
    transform 0.25s ease,
    opacity 0.25s ease;
}
.nav-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.78rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0;
  cursor: pointer;
  border: 1px solid transparent;
  transition:
    transform 0.16s ease,
    box-shadow 0.16s ease,
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease;
}
.btn-primary {
  color: #04130f;
  background: linear-gradient(135deg, var(--signal-bright), var(--signal));
  border-color: var(--signal-bright);
  box-shadow: var(--shadow-hard-teal);
}
.btn-primary:hover {
  color: #04130f;
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 rgba(31, 141, 128, 0.5);
}
.btn-primary:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 rgba(31, 141, 128, 0.5);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.015);
  border-color: var(--line);
  color: var(--text);
  box-shadow: var(--shadow-hard);
}
.btn-secondary:hover {
  border-color: var(--signal-dim);
  color: var(--signal);
  background: rgba(56, 224, 203, 0.05);
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 var(--ink);
}
.btn-secondary:active {
  transform: translate(0, 0);
  box-shadow: 2px 2px 0 var(--ink);
}
.btn .arrow {
  transition: transform 0.18s ease;
}
.btn:hover .arrow {
  transform: translateX(3px);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(2.5rem, 5vw, 4rem);
}
.hero-eyebrow {
  margin-bottom: 1.7rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.45rem, 7vw, 5.6rem);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: -0.03em;
  max-width: 15.5ch;
  margin-bottom: 1.5rem;
  text-wrap: balance;
}
.hero-title .grad {
  position: relative;
  background: linear-gradient(
    104deg,
    var(--signal-bright) 6%,
    var(--signal) 38%,
    var(--ember) 104%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-subtitle {
  font-size: var(--fs-lead);
  color: var(--text-soft);
  max-width: 760px;
  margin-bottom: 2.2rem;
  line-height: 1.6;
}
.hero-subtitle strong {
  color: var(--text);
  font-weight: 600;
}
.hero-subtitle .mark {
  color: var(--signal);
  font-weight: 600;
}
.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 2.2rem;
}
.hero-meta {
  display: flex;
  gap: 0.9rem 1.6rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}
.hero-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.hero-meta-item svg {
  color: var(--signal);
}

/* ===== Console window (boot sequence) ===== */
.console {
  position: relative;
  border-radius: var(--radius);
  background: linear-gradient(180deg, #0b0f17, #080b11);
  border: 1px solid var(--border);
  box-shadow:
    var(--shadow-lg),
    inset 0 1px 0 rgba(255, 255, 255, 0.03);
  overflow: hidden;
}
.console::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(
    160deg,
    rgba(56, 224, 203, 0.4),
    transparent 38%,
    transparent 68%,
    rgba(255, 122, 89, 0.28)
  );
  -webkit-mask:
    linear-gradient(#000 0 0) content-box,
    linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.console-scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.025) 0,
    rgba(255, 255, 255, 0.025) 1px,
    transparent 1px,
    transparent 3px
  );
  opacity: 0.4;
  z-index: 2;
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.015);
}
.console-dots {
  display: flex;
  gap: 0.45rem;
}
.console-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: block;
}
.console-dots span:nth-child(1) {
  background: var(--ember);
}
.console-dots span:nth-child(2) {
  background: var(--amber);
}
.console-dots span:nth-child(3) {
  background: var(--phosphor);
}
.console-title {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.04em;
}
.console-body {
  position: relative;
  padding: 1.25rem 1.35rem 1.5rem;
  font-family: var(--font-mono);
  font-size: clamp(0.74rem, 1.05vw, 0.85rem);
  line-height: 1.85;
  min-height: 280px;
}
.cl {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
}
.cl .prompt {
  color: var(--signal);
  user-select: none;
  margin-right: 0.5rem;
}
.cl .cmd {
  color: var(--text);
}
.cl .flag {
  color: var(--amber);
}
.cl .str {
  color: var(--ember-bright);
}
.cl .ok {
  color: var(--phosphor);
}
.cl .dim {
  color: var(--faint);
}
.cl .warn {
  color: var(--ember);
}
.cl.is-indent {
  padding-left: 1.2rem;
}
/* Boot reveal: hidden only when JS is active; revealed line-by-line */
.js .console[data-boot='pending'] .cl {
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity 0.3s ease,
    transform 0.3s ease;
}
.js .console[data-boot='pending'] .cl.cl--in {
  opacity: 1;
  transform: none;
}
.console.is-done .cl {
  opacity: 1 !important;
  transform: none !important;
}
.console .caret {
  display: inline-block;
  width: 7px;
  height: 1.05em;
  background: var(--phosphor);
  vertical-align: text-bottom;
  margin-left: 2px;
  animation: blink 1.1s steps(1) infinite;
}

/* ===== Section scaffolding ===== */
.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  position: relative;
}
.section--ruled {
  border-top: 1px solid var(--line);
}
.section-head {
  max-width: 680px;
  margin: 0 0 2.8rem;
}
.section-head.is-centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-head.is-centered .kicker {
  justify-content: center;
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 0.9rem 0 0.85rem;
  text-wrap: balance;
}
.section-sub {
  color: var(--muted);
  font-size: var(--fs-lead);
  max-width: 620px;
}
.section-head.is-centered .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* ===== Steps / feature cards (brutalist numbered) ===== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.step-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem 1.5rem;
  overflow: hidden;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}
.step-card::after {
  content: attr(data-index);
  position: absolute;
  top: -0.7rem;
  right: 0.5rem;
  font-family: var(--font-display);
  font-size: 4.2rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(232, 237, 244, 0.04);
  pointer-events: none;
}
.step-card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--signal-dim);
  background: var(--surface-2);
  box-shadow: var(--shadow-hard-teal);
}
.step-card.is-alt:hover {
  border-color: var(--ember);
  box-shadow: 6px 6px 0 rgba(255, 122, 89, 0.4);
}
.step-index {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--signal);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 30px;
  padding: 0 0.5rem;
  border: 1px solid rgba(56, 224, 203, 0.28);
  background: rgba(56, 224, 203, 0.06);
  border-radius: var(--radius-sm);
  margin-bottom: 1.1rem;
}
.step-card.is-alt .step-index {
  color: var(--ember);
  border-color: rgba(255, 122, 89, 0.32);
  background: rgba(255, 122, 89, 0.07);
}
.step-card h3 {
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.55rem;
}
.step-card p {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.1rem;
  line-height: 1.6;
}
.step-card p code,
.step-link code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--signal);
}
.step-link {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-soft);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}
.step-link:hover {
  color: var(--signal);
}
.step-link .arrow {
  transition: transform 0.18s ease;
}
.step-link:hover .arrow {
  transform: translateX(3px);
}

/* ===== Loop diagram (animated centerpiece) ===== */
.loop-wrap {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(
      700px 300px at 50% -10%,
      rgba(56, 224, 203, 0.06),
      transparent 70%
    ),
    var(--surface);
  padding: clamp(2rem, 5vw, 3.5rem) clamp(1.2rem, 4vw, 2.5rem);
  overflow: hidden;
}
.loop {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  max-width: 900px;
  margin: 0 auto;
}
.loop-node {
  --i: 0;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  padding: 0.72rem 1.15rem;
  border: 1px solid var(--line);
  background: var(--bg-2);
  border-radius: var(--radius-sm);
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.loop-node .nd {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 0 rgba(56, 224, 203, 0);
  animation: nodepulse 5s ease-in-out infinite;
  animation-delay: calc(var(--i) * 1s);
}
.loop-node.alt .nd {
  background: var(--ember);
}
.loop-node:hover {
  border-color: var(--signal-dim);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard);
}
.loop-arrow {
  color: var(--faint);
  flex-shrink: 0;
  font-family: var(--font-mono);
}
@keyframes nodepulse {
  0%,
  16%,
  100% {
    box-shadow: 0 0 0 0 rgba(56, 224, 203, 0);
  }
  6% {
    box-shadow: 0 0 0 5px rgba(56, 224, 203, 0.18);
  }
}

/* ===== Table card ===== */
.table-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.table-card table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.table-card th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  background: var(--surface-2);
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border);
}
.table-card td {
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-soft);
}
.table-card tbody tr {
  transition: background 0.15s ease;
}
.table-card tbody tr:hover td {
  background: rgba(56, 224, 203, 0.04);
}
.table-card tbody tr:last-child td {
  border-bottom: none;
}
.table-card code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  color: var(--signal);
  background: rgba(56, 224, 203, 0.08);
  padding: 0.12em 0.45em;
  border-radius: 4px;
}

/* ===== CTA band (console prompt) ===== */
.cta {
  margin: clamp(1rem, 3vw, 2rem) 0 clamp(3.5rem, 7vw, 6rem);
}
.cta-inner {
  position: relative;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background:
    radial-gradient(
      640px 320px at 50% 0%,
      rgba(56, 224, 203, 0.1),
      transparent 70%
    ),
    linear-gradient(180deg, var(--surface), var(--bg-2));
  overflow: hidden;
}
.cta-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(120, 140, 170, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(120, 140, 170, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 0%, #000, transparent 75%);
  -webkit-mask-image: radial-gradient(
    ellipse 80% 80% at 50% 0%,
    #000,
    transparent 75%
  );
  pointer-events: none;
}
.cta-inner > * {
  position: relative;
}
.cta-prompt {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  color: var(--text-soft);
  background: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.95rem;
  margin-bottom: 1.6rem;
}
.cta-prompt .prompt {
  color: var(--phosphor);
}
.cta-inner h2 {
  font-family: var(--font-display);
  font-size: var(--fs-h2);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 0.85rem;
  text-wrap: balance;
}
.cta-inner p {
  color: var(--muted);
  margin-bottom: 1.8rem;
  font-size: var(--fs-lead);
}
.cta-inner p code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--signal);
  background: rgba(56, 224, 203, 0.08);
  border: 1px solid rgba(56, 224, 203, 0.15);
  border-radius: 4px;
  padding: 0.1em 0.4em;
}

/* ===== Docs layout (sidebar + content) ===== */
.docs {
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  padding-top: 2.5rem;
  padding-bottom: 5rem;
  align-items: start;
}
.docs-sidebar {
  position: sticky;
  top: 96px;
  align-self: start;
  border-left: 1px solid var(--line);
  padding-left: 1.1rem;
  max-height: calc(100vh - 120px);
  overflow-y: auto;
}
.docs-nav-group + .docs-nav-group {
  margin-top: 1.6rem;
}
.docs-nav-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 0.7rem;
}
.docs-nav-link {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--muted);
  padding: 0.34rem 0.6rem;
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  margin-left: -2px;
  transition:
    color 0.16s ease,
    background 0.16s ease,
    border-color 0.16s ease;
}
.docs-nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
}
.docs-nav-link[aria-current='page'] {
  color: var(--signal);
  border-left-color: var(--signal);
  background: rgba(56, 224, 203, 0.06);
}

/* ===== Content / prose ===== */
.content-page {
  padding: 3rem 0 5rem;
}
.prose {
  max-width: var(--prose-width);
}
.content-page .prose {
  margin: 0 auto;
}
.prose > *:first-child {
  margin-top: 0;
}
.prose .doc-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--signal);
  margin-bottom: 0.9rem;
}
.prose h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin-bottom: 1.4rem;
}
.prose h2 {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 3rem 0 1.1rem;
  padding-bottom: 0.55rem;
  border-bottom: 1px solid var(--line);
}
.prose h2::before {
  content: '#';
  color: var(--signal-dim);
  font-family: var(--font-mono);
  font-weight: 500;
  margin-right: 0.5rem;
}
.prose h3 {
  font-family: var(--font-display);
  font-size: var(--fs-h3);
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 2.2rem 0 0.85rem;
}
.prose p {
  margin-bottom: 1.2rem;
  color: var(--text-soft);
}
.prose ul,
.prose ol {
  margin: 0.9rem 0 1.4rem 1.4rem;
  color: var(--text-soft);
}
.prose li {
  margin-bottom: 0.5rem;
}
.prose li::marker {
  color: var(--signal-dim);
}
.prose strong {
  color: var(--text);
  font-weight: 600;
}
.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}
.prose blockquote {
  border-left: 3px solid var(--signal-dim);
  background: rgba(56, 224, 203, 0.04);
  padding: 0.85rem 1.2rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 1.4rem 0;
  color: var(--text-soft);
}
.prose blockquote p:last-child {
  margin-bottom: 0;
}

/* Code blocks + copy button */
.prose pre {
  position: relative;
  background: linear-gradient(180deg, #0b0f17, #080b11);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.35rem 1.2rem;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.7;
  margin: 1.5rem 0;
  box-shadow: var(--shadow-sm);
}
.prose pre code {
  color: var(--text-soft);
  font-family: var(--font-mono);
}
.prose code {
  font-family: var(--font-mono);
  font-size: 0.86em;
}
.prose :not(pre) > code {
  background: rgba(56, 224, 203, 0.08);
  border: 1px solid rgba(56, 224, 203, 0.15);
  border-radius: 5px;
  padding: 0.15em 0.42em;
  color: var(--signal);
}
/* Command-title headings (e.g. `# \`speci run\``) read as clean terminal text */
.prose h1 > code,
.prose h2 > code,
.prose h3 > code {
  background: none;
  border: none;
  padding: 0;
  color: var(--signal);
  font-size: 0.9em;
}
.copy-btn {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(7, 9, 14, 0.85);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3rem 0.55rem;
  cursor: pointer;
  opacity: 0;
  transition:
    opacity 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease;
}
.prose pre:hover .copy-btn,
.copy-btn:focus-visible {
  opacity: 1;
}
.copy-btn:hover {
  color: var(--signal);
  border-color: var(--signal-dim);
}
.copy-btn.is-copied {
  color: var(--phosphor);
  border-color: var(--phosphor);
  opacity: 1;
}

.prose table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1.5rem 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.prose thead {
  background: var(--surface-2);
}
.prose th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--border);
}
.prose td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-soft);
  color: var(--text-soft);
}
.prose tbody tr:last-child td {
  border-bottom: none;
}
.prose tbody tr:hover td {
  background: rgba(56, 224, 203, 0.03);
}
.prose a {
  color: var(--signal);
  border-bottom: 1px solid transparent;
  transition:
    border-color 0.18s ease,
    color 0.18s ease;
}
.prose a:hover {
  color: var(--signal-bright);
  border-bottom-color: var(--signal-dim);
}
.prose td:last-child a {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: none;
}
.prose td:last-child a:hover {
  border-bottom: none;
}
.table-scroll {
  overflow-x: auto;
}

/* ===== Footer (brutalist sitemap) ===== */
.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, transparent, rgba(10, 13, 20, 0.6));
  margin-top: 4rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  padding: 2.5rem 0 2rem;
}
.footer-brand .logo-name {
  font-size: 1.25rem;
}
.footer-brand p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 0.7rem;
  max-width: 320px;
}
.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 0.9rem;
}
.footer-col a {
  display: block;
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 0.86rem;
  margin-bottom: 0.55rem;
  transition: color 0.18s ease;
}
.footer-col a:hover {
  color: var(--signal);
}
.footer-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  padding: 1.25rem 0;
  border-top: 1px solid var(--border-soft);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--faint);
}
.footer-meta a {
  color: var(--muted);
}
.footer-meta a:hover {
  color: var(--signal);
}
.footer-meta .fm-sys {
  color: var(--phosphor);
}
.version-badge {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  background: rgba(182, 255, 92, 0.1);
  border: 1px solid rgba(182, 255, 92, 0.25);
  padding: 0.12rem 0.5rem;
  border-radius: 3px;
  color: var(--phosphor);
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ===== Responsive ===== */
@media (max-width: 1000px) {
  .docs {
    grid-template-columns: minmax(0, 1fr);
  }
  .docs-sidebar {
    position: static;
    max-height: none;
    border-left: none;
    border-bottom: 1px solid var(--line);
    padding-left: 0;
    padding-bottom: 1.4rem;
    margin-bottom: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .docs-nav-group {
    display: contents;
  }
  .docs-nav-title {
    display: none;
  }
  .docs-nav-link {
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    margin-left: 0;
    padding: 0.4rem 0.7rem;
  }
  .docs-nav-link[aria-current='page'] {
    border-color: var(--signal-dim);
  }
}

@media (max-width: 920px) {
  .hero-title {
    font-size: clamp(2.2rem, 10.5vw, 4.8rem);
    max-width: 16.8ch;
    line-height: 0.97;
    letter-spacing: -0.02em;
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .statusline .sl-hide-sm {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .site-nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0.4rem;
    padding: 6rem 1.5rem 2rem;
    background: rgba(5, 7, 11, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition:
      transform 0.32s cubic-bezier(0.22, 1, 0.36, 1),
      opacity 0.32s ease;
  }
  .site-nav::before {
    content: '// navigation';
    position: absolute;
    top: 5rem;
    left: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--faint);
  }
  .site-nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }
  .site-nav a {
    font-size: 1.5rem;
    font-family: var(--font-display);
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--text-soft);
    padding: 0.55rem 0;
  }
  .site-nav a::before {
    display: none;
  }
  .site-nav a:hover {
    color: var(--signal);
  }
  .nav-github {
    border: none;
    justify-content: flex-start;
    padding-left: 0;
    margin-left: 0;
    margin-top: 0.5rem;
  }
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 560px) {
  .hero-title {
    font-size: clamp(1.95rem, 11.2vw, 2.95rem);
    max-width: 18ch;
    line-height: 1;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    justify-content: center;
  }
  .loop {
    flex-direction: column;
  }
  .loop-arrow {
    transform: rotate(90deg);
  }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
  .bg-beam {
    display: none;
  }
  .console[data-boot='pending'] .cl {
    opacity: 1 !important;
    transform: none !important;
  }
}