/* ─────────────────────────────────────────────────────────────
   AgenIT — futuristic landing page
   Palette inspired by the logo: cyan #2ad6ff + orange #ff7a18
   ───────────────────────────────────────────────────────────── */

:root {
  --bg: #07090f;
  --bg-2: #0b0f18;
  --bg-3: #0f1422;
  --fg: #e6edf3;
  --fg-dim: #9aa4b2;
  --cyan: #2ad6ff;
  --cyan-dim: rgba(42, 214, 255, 0.18);
  --orange: #ff7a18;
  --orange-dim: rgba(255, 122, 24, 0.16);
  --line: rgba(120, 160, 200, 0.14);
  --card: rgba(255, 255, 255, 0.025);
  --card-hi: rgba(255, 255, 255, 0.05);
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --display: 'Orbitron', 'Inter', system-ui, sans-serif;
  --body: 'Inter', system-ui, -apple-system, Segoe UI, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

a { color: var(--cyan); text-decoration: none; transition: color .15s; }
a:hover { color: #fff; }

code, pre {
  font-family: var(--mono);
  font-size: 0.92em;
}
code {
  background: rgba(42, 214, 255, 0.08);
  border: 1px solid var(--cyan-dim);
  padding: 1px 6px;
  border-radius: 4px;
  color: #b9ecff;
}

/* ───────────── Background grid + scanline ───────────── */
.grid-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 20% 10%, var(--cyan-dim), transparent 50%),
    radial-gradient(ellipse at 80% 90%, var(--orange-dim), transparent 55%),
    linear-gradient(rgba(120, 160, 200, 0.05) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgba(120, 160, 200, 0.05) 1px, transparent 1px) 0 0 / 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 100%);
}
.scanline {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(
    0deg,
    rgba(255, 255, 255, 0.012) 0,
    rgba(255, 255, 255, 0.012) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: overlay;
}

/* ───────────── Nav ───────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 32px;
  background: rgba(7, 9, 15, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  font-size: 1.1rem;
}
.brand-icon { height: 32px; width: 32px; }
.brand em { color: var(--orange); font-style: normal; }
.nav nav { display: flex; gap: 22px; flex-wrap: wrap; }
.nav nav a {
  color: var(--fg-dim);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav nav a:hover { color: var(--cyan); }
.nav nav a.ghost {
  border: 1px solid var(--cyan-dim);
  padding: 4px 12px;
  border-radius: 999px;
  color: var(--cyan);
}
.nav nav a.ghost:hover {
  background: var(--cyan-dim);
  color: #fff;
}

/* ───────────── Hero ───────────── */
.hero {
  position: relative;
  z-index: 2;
  padding: 120px 24px 90px;
  text-align: center;
}
.hero-inner { max-width: 960px; margin: 0 auto; }
.hero-logo {
  width: 360px;
  max-width: 86%;
  height: auto;
  filter: drop-shadow(0 0 28px rgba(42, 214, 255, 0.35))
          drop-shadow(0 0 44px rgba(255, 122, 24, 0.2));
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.title {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 1.05;
  letter-spacing: 0.02em;
  margin: 30px 0 18px;
}
.title-line { display: block; }
.title-line.accent {
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 60px rgba(42, 214, 255, 0.3);
}
.tagline {
  max-width: 720px;
  margin: 0 auto 32px;
  color: var(--fg-dim);
  font-size: 1.12rem;
}
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn.primary {
  background: linear-gradient(135deg, var(--cyan), #14b8e0);
  color: #07090f;
  box-shadow: 0 0 0 1px var(--cyan-dim), 0 8px 30px rgba(42, 214, 255, 0.3);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 0 0 1px var(--cyan), 0 12px 36px rgba(42, 214, 255, 0.5); }
.btn.ghost {
  border: 1px solid var(--cyan-dim);
  color: var(--cyan);
  background: transparent;
}
.btn.ghost:hover { background: var(--cyan-dim); color: #fff; }
.badges { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.badge {
  font-family: var(--mono);
  font-size: 0.8rem;
  padding: 5px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg-dim);
}

/* ───────────── Bands ───────────── */
.band {
  position: relative;
  z-index: 2;
  padding: 90px 24px;
  border-top: 1px solid var(--line);
}
.band.alt { background: linear-gradient(180deg, var(--bg-2), var(--bg)); }
.section-title {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  letter-spacing: 0.06em;
  margin: 0 auto 40px;
  max-width: 1100px;
  display: flex; align-items: baseline; gap: 14px;
}
.section-title span {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--orange);
  font-weight: 500;
}
.section-sub {
  max-width: 1100px;
  margin: -28px auto 36px;
  color: var(--fg-dim);
}

/* ───────────── Objective ───────────── */
.objective { max-width: 1100px; margin: 0 auto; }
.big-quote {
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  line-height: 1.55;
  color: #cdd6e0;
  border-left: 2px solid var(--cyan);
  padding: 4px 0 4px 24px;
  margin-bottom: 50px;
}
.big-quote em { color: var(--cyan); font-style: normal; }
.objective-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px 22px 18px;
  transition: border-color .2s, transform .2s, background .2s;
}
.card:hover {
  border-color: var(--cyan-dim);
  background: var(--card-hi);
  transform: translateY(-3px);
}
.card h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  color: #fff;
}
.card p { margin: 0; color: var(--fg-dim); font-size: 0.95rem; }

/* ───────────── Features ───────────── */
.feature-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.feat {
  position: relative;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  transition: border-color .2s, background .2s;
}
.feat:hover { border-color: var(--cyan-dim); background: var(--card-hi); }
.feat .num {
  position: absolute;
  top: 12px; right: 14px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--orange);
  letter-spacing: 0.1em;
}
.feat h4 {
  margin: 0 0 8px;
  font-size: 1.02rem;
  color: #fff;
  letter-spacing: 0.01em;
}
.feat p { margin: 0; color: var(--fg-dim); font-size: 0.92rem; }

/* ───────────── Pipeline diagram ───────────── */
.diagram {
  max-width: 880px;
  margin: 0 auto 40px;
  padding: 28px;
  background: var(--bg-3);
  border: 1px solid var(--cyan-dim);
  border-radius: 10px;
  color: var(--cyan);
  font-size: 0.95rem;
  text-align: center;
  white-space: pre;
  overflow-x: auto;
  box-shadow: 0 0 60px rgba(42, 214, 255, 0.08), inset 0 0 30px rgba(42, 214, 255, 0.04);
}
.profile-table { max-width: 1000px; margin: 0 auto; overflow-x: auto; }
.profile-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.profile-table th,
.profile-table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.profile-table th {
  font-family: var(--mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--orange);
}
.profile-table td strong { color: var(--cyan); }

/* ───────────── Updates ───────────── */
.updates {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
}
.col-title {
  font-family: var(--display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 0 0 16px;
  text-transform: uppercase;
}
.release-list, .commit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.release-item, .commit-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: 6px;
  padding: 14px 16px;
  transition: background .2s, border-color .2s;
}
.release-item:hover, .commit-item:hover {
  background: var(--card-hi);
  border-left-color: var(--cyan);
}
.release-tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--orange);
  letter-spacing: 0.04em;
}
.release-name {
  margin: 4px 0 6px;
  color: #fff;
  font-weight: 600;
  font-size: 1.02rem;
}
.release-date, .commit-date {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--fg-dim);
}
.release-body {
  margin: 10px 0 0;
  font-size: 0.9rem;
  color: var(--fg-dim);
  max-height: 110px;
  overflow: hidden;
  position: relative;
  white-space: pre-wrap;
}
.release-body::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 30px;
  background: linear-gradient(transparent, var(--bg-2));
}
.commit-msg { color: #fff; font-size: 0.95rem; margin: 0 0 4px; }
.commit-sha {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--cyan);
  margin-right: 8px;
}
.loading {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--fg-dim);
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: 6px;
  text-align: center;
}
.loading::after {
  content: '▮';
  animation: blink 1s steps(1) infinite;
  margin-left: 6px;
  color: var(--cyan);
}
@keyframes blink { 50% { opacity: 0; } }
.error {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--orange);
  padding: 12px;
}

/* ───────────── Install ───────────── */
.install-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 22px;
}
@media (max-width: 760px) { .install-grid { grid-template-columns: 1fr; } }
.install-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 24px;
}
.install-card h3 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: 1rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.install-card pre {
  margin: 0;
  padding: 16px;
  background: #050709;
  border: 1px solid var(--cyan-dim);
  border-radius: 6px;
  overflow-x: auto;
  color: #d6f3ff;
}
.prereqs { margin: 0; padding-left: 18px; color: var(--fg-dim); }
.prereqs li { margin: 6px 0; font-size: 0.95rem; }
.prereqs strong { color: #fff; }

/* ───────────── Footer ───────────── */
footer {
  position: relative;
  z-index: 2;
  padding: 36px 24px;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: space-between;
  align-items: center;
  color: var(--fg-dim);
  font-size: 0.9rem;
  background: var(--bg-2);
}
footer strong { color: #fff; font-family: var(--display); letter-spacing: 0.04em; }
footer span { margin-left: 14px; }
footer .links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ───────────── npm install block ───────────── */
.npm-install {
  display: inline-flex;
  align-items: stretch;
  gap: 0;
  margin: 28px auto 28px;
  border: 1px solid var(--cyan-dim);
  border-radius: 8px;
  background: #050709;
  box-shadow: 0 0 0 1px rgba(42, 214, 255, 0.05),
              0 8px 30px rgba(42, 214, 255, 0.08);
  overflow: hidden;
  max-width: 100%;
}
.npm-label {
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  background: linear-gradient(135deg, rgba(255, 122, 24, 0.85), rgba(255, 122, 24, 0.55));
  color: #1a0d05;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.npm-cmd {
  display: inline-flex;
  align-items: center;
  padding: 14px 18px;
  background: transparent;
  border: none;
  color: #d6f3ff;
  font-family: var(--mono);
  font-size: 1rem;
  white-space: nowrap;
}
.npm-prompt {
  color: var(--orange);
  margin-right: 10px;
  user-select: none;
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  border: none;
  border-left: 1px solid var(--cyan-dim);
  background: transparent;
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.copy-btn:hover { background: var(--cyan-dim); color: #fff; }
.copy-btn.copied { color: var(--orange); }
.copy-btn.copied .copy-label::after { content: 'd'; }
@media (max-width: 540px) {
  .npm-install { flex-direction: column; align-items: stretch; }
  .npm-label { padding: 8px 14px; justify-content: center; }
  .copy-btn { border-left: none; border-top: 1px solid var(--cyan-dim); padding: 10px; justify-content: center; }
  .npm-cmd { font-size: 0.9rem; padding: 12px 14px; }
}

/* ───────────── Feature example line ───────────── */
.feat .ex {
  display: block;
  margin-top: 10px;
  padding: 6px 10px;
  background: rgba(42, 214, 255, 0.06);
  border: 1px solid var(--cyan-dim);
  border-radius: 4px;
  font-size: 0.82rem;
  color: #b9ecff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ───────────── Demos ───────────── */
.screenshot {
  max-width: 1100px;
  margin: 0 auto 42px;
  padding: 0;
}
.screenshot img {
  width: 100%;
  display: block;
  border: 1px solid var(--cyan-dim);
  border-radius: 10px;
  box-shadow: 0 0 0 1px rgba(42, 214, 255, 0.06),
              0 14px 50px rgba(42, 214, 255, 0.18),
              0 6px 30px rgba(255, 122, 24, 0.08);
}
.screenshot.missing img { display: none; }
.screenshot.missing::before {
  content: '⌁ Drop the REPL screenshot at site/demo-repl.png to display it here.';
  display: block;
  padding: 30px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--fg-dim);
  background: var(--card);
}
.screenshot figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 0.92rem;
  color: var(--fg-dim);
}

.demo-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-width: 1100px;
  margin: 0 auto 22px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 4px;
}
.demo-tab {
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 9px 16px;
  color: var(--fg-dim);
  font-family: var(--mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
}
.demo-tab:hover { color: var(--cyan); background: var(--card); }
.demo-tab.active {
  color: var(--cyan);
  background: var(--bg-3);
  border-color: var(--cyan-dim);
  border-bottom-color: var(--bg-3);
  margin-bottom: -1px;
}

.demo-panel {
  display: none;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--bg-3);
  border: 1px solid var(--cyan-dim);
  border-radius: 0 10px 10px 10px;
  padding: 28px;
}
.demo-panel.active { display: block; animation: fadein .25s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.demo-panel h3 {
  margin: 0 0 10px;
  font-family: var(--display);
  font-size: 1.18rem;
  letter-spacing: 0.02em;
  color: #fff;
}
.demo-desc {
  margin: 0 0 20px;
  color: var(--fg-dim);
  font-size: 0.96rem;
}

/* Terminal mockup */
.terminal {
  background: #050709;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 18px 20px;
  margin: 0;
  color: #d6f3ff;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  position: relative;
  overflow-x: auto;
}
.terminal::before {
  content: '● ● ●';
  position: absolute;
  top: 8px; left: 14px;
  letter-spacing: 4px;
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.18);
}
.terminal { padding-top: 32px; }
.t-prompt { color: var(--orange); }
.t-cyan   { color: var(--cyan); }
.t-orange { color: var(--orange); }
.t-ok     { color: #5af0a8; }
.t-dim    { color: #6b7886; }

/* ───────────── Install card variants ───────────── */
.install-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1.2fr 0.85fr;
  gap: 22px;
}
@media (max-width: 960px) { .install-grid { grid-template-columns: 1fr 1fr; } .install-card.narrow { grid-column: span 2; } }
@media (max-width: 640px) { .install-grid { grid-template-columns: 1fr; } .install-card.narrow { grid-column: auto; } }

/* ───────────── Section subtitle helpers ───────────── */
.section-sub.big-sub { font-size: 1.1rem; max-width: 900px; }
.section-sub.centered { text-align: center; }
.figure-caption {
  max-width: 900px;
  margin: 0 auto 28px;
  color: var(--fg-dim);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* ───────────── Featured band (Memory & Soul) ───────────── */
.band.featured {
  background: linear-gradient(180deg, #0b1220, #07090f);
  border-top: 1px solid var(--cyan-dim);
  border-bottom: 1px solid var(--cyan-dim);
}

/* ───────────── Memory cards ───────────── */
.memory-grid {
  max-width: 1200px;
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
@media (max-width: 820px) { .memory-grid { grid-template-columns: 1fr; } }
.memory-card {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 26px;
  position: relative;
  overflow: hidden;
}
.memory-card.soul { border-color: var(--cyan-dim); box-shadow: 0 0 50px rgba(42, 214, 255, 0.06) inset; }
.memory-card.project { border-color: rgba(255, 122, 24, 0.25); box-shadow: 0 0 50px rgba(255, 122, 24, 0.05) inset; }
.mem-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap; gap: 8px;
}
.mem-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 4px;
  background: var(--cyan);
  color: #07090f;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}
.mem-tag.alt { background: var(--orange); }
.mem-path { font-family: var(--mono); font-size: 0.82rem; color: var(--fg-dim); }
.mem-path code { background: transparent; border: none; padding: 0; color: #b9ecff; }
.memory-card h3 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.18rem;
  letter-spacing: 0.02em;
  color: #fff;
}
.memory-card > p { margin: 0 0 16px; color: var(--fg-dim); font-size: 0.96rem; }
.mem-list { margin: 0; padding-left: 18px; color: #cdd6e0; font-size: 0.94rem; }
.mem-list li { margin: 6px 0; }

/* ───────────── Mini section heading inside featured band ───────────── */
.mini-title {
  max-width: 1100px;
  margin: 50px auto 18px;
  font-family: var(--display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: #fff;
  border-left: 3px solid var(--orange);
  padding-left: 14px;
}

/* ───────────── Diagram figures (SVG) ───────────── */
.diagram-figure {
  max-width: 1000px;
  margin: 0 auto 50px;
  text-align: center;
}
.diagram-figure svg {
  width: 100%;
  height: auto;
  background: var(--bg-3);
  border: 1px solid var(--cyan-dim);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 0 60px rgba(42, 214, 255, 0.06);
}
.diagram-figure figcaption {
  margin-top: 16px;
  color: var(--fg-dim);
  font-size: 0.92rem;
  text-align: left;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

/* ───────────── Timeline ───────────── */
.timeline {
  max-width: 1100px;
  margin: 0 auto 40px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  position: relative;
}
.t-step {
  background: var(--card);
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  border-radius: 8px;
  padding: 18px;
  position: relative;
}
.t-num {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: var(--orange);
  margin-bottom: 10px;
}
.t-step p { margin: 0; color: var(--fg-dim); font-size: 0.92rem; }
.t-step em { color: var(--cyan); font-style: normal; }

/* ───────────── Soul example block ───────────── */
.soul-example {
  max-width: 1000px;
  margin: 30px auto 30px;
  background: var(--bg-3);
  border: 1px solid var(--cyan-dim);
  border-radius: 10px;
  overflow: hidden;
}
.example-head {
  padding: 12px 18px;
  background: rgba(42, 214, 255, 0.08);
  border-bottom: 1px solid var(--cyan-dim);
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--fg-dim);
}
.example-head code { background: transparent; border: none; padding: 0; color: var(--cyan); }
.markdown-block {
  margin: 0;
  padding: 20px;
  font-family: var(--mono);
  font-size: 0.88rem;
  line-height: 1.65;
  color: #cdd6e0;
  white-space: pre;
  overflow-x: auto;
}
.md-h { color: var(--orange); font-weight: 700; }
.md-em { color: var(--cyan); }

.mem-cta {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 20px;
  background: rgba(255, 122, 24, 0.06);
  border: 1px solid rgba(255, 122, 24, 0.25);
  border-radius: 8px;
  color: #cdd6e0;
  font-size: 0.95rem;
  text-align: center;
}
.mem-cta code {
  margin: 0 4px;
}

/* ───────────── Featured feature card ───────────── */
.feat.star {
  border-color: var(--cyan-dim);
  background: linear-gradient(135deg, rgba(42, 214, 255, 0.06), transparent 60%);
  box-shadow: 0 0 40px rgba(42, 214, 255, 0.05);
}

/* ───────────── Command reference ───────────── */
.cmd-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 20px;
}
.cmd-block {
  background: var(--bg-3);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
}
.cmd-block.highlight {
  border-color: var(--orange);
  box-shadow: 0 0 40px rgba(255, 122, 24, 0.08);
}
.cmd-block h3 {
  margin: 0 0 14px;
  font-family: var(--display);
  font-size: 1.02rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
  text-transform: uppercase;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}
.cmd-block.highlight h3 { color: var(--orange); }
.cmd-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
.cmd-table td {
  padding: 7px 0;
  vertical-align: top;
  border-bottom: 1px solid rgba(120, 160, 200, 0.06);
  color: var(--fg-dim);
}
.cmd-table tr:last-child td { border-bottom: none; }
.cmd-table td:first-child {
  width: 46%;
  padding-right: 14px;
  color: #cdd6e0;
}
.cmd-table code {
  background: rgba(42, 214, 255, 0.06);
  border: 1px solid var(--cyan-dim);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.84rem;
  color: #b9ecff;
  white-space: nowrap;
}
.cmd-block.highlight .cmd-table code {
  background: rgba(255, 122, 24, 0.06);
  border-color: rgba(255, 122, 24, 0.3);
  color: #ffd0a8;
}
kbd {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 3px;
  background: var(--bg-3);
  color: #cdd6e0;
}

/* ───────────── Responsive nudges ───────────── */
@media (max-width: 640px) {
  .nav { padding: 12px 16px; gap: 10px; flex-wrap: wrap; }
  .nav nav { gap: 12px; }
  .hero { padding: 60px 18px 50px; }
  .band { padding: 60px 18px; }
  .section-title { flex-direction: column; gap: 4px; }
}

/* ───────────── Announcement card (// 06) ───────────── */
.announce {
  border: 1px solid rgba(255, 122, 24, 0.4);
  background:
    linear-gradient(135deg, rgba(255, 122, 24, 0.08), rgba(42, 214, 255, 0.04));
  border-radius: 14px;
  padding: 24px 28px;
  margin: 18px 0 32px;
  box-shadow: 0 0 0 1px rgba(255, 122, 24, 0.15), 0 12px 36px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}
.announce::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 122, 24, 0.14), transparent 40%);
  pointer-events: none;
}
.announce-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.announce-tag {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 2px;
  padding: 3px 10px;
  border-radius: 4px;
  background: linear-gradient(90deg, #ff7a18, #ffb15e);
  color: #1a0d00;
  font-weight: 700;
  text-transform: uppercase;
}
.announce-title {
  margin: 0;
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}
.announce-title code {
  font-size: 1.1rem;
  background: rgba(255, 122, 24, 0.12);
  padding: 2px 8px;
  border-radius: 4px;
  color: #ffd0a8;
}
.announce > p {
  font-size: 1.02rem;
  line-height: 1.6;
  color: #cdd6e0;
  margin: 8px 0 14px;
}
.announce-list {
  margin: 0 0 14px;
  padding-left: 22px;
  display: grid;
  gap: 8px;
  color: #cdd6e0;
}
.announce-list li { line-height: 1.55; }
.announce-list strong { color: #fff; }
.announce-list code {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--cyan-dim);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.86rem;
  color: #b9ecff;
}
.announce-list a {
  color: #2ad6ff;
  text-decoration: underline;
  text-decoration-color: rgba(42, 214, 255, 0.4);
  text-underline-offset: 3px;
}
.announce-meta {
  font-size: 0.86rem;
  color: rgba(205, 214, 224, 0.7);
  border-top: 1px solid rgba(255, 122, 24, 0.18);
  padding-top: 12px;
  margin: 6px 0 0;
}
.announce-meta a { color: #ffb15e; }