/* ============================================================
   Ansem Agent — design tokens (ported from solrail.xyz theme,
   recoloured burgundy). Structure mirrors solrail's landing.
   ============================================================ */
:root, [data-theme="dark"] {
  --bg: #0a0305;
  --bg-elevated: #140609;
  --surface: #1a080d;
  --text: #ffffff;
  --text-secondary: #e8d4da;
  --muted: #a98a92;
  --accent: #9b2242;        /* burgundy */
  --accent-soft: #d98aa0;   /* light rose */
  --accent-deep: #5c1226;   /* deep burgundy */
  --glass: rgba(28, 12, 17, 0.55);
  --glass-border: rgba(214, 120, 145, 0.18);
  --glow: 0 0 34px rgba(155, 34, 66, 0.45);
  --display-gradient: linear-gradient(135deg, #ffffff 0%, #d98aa0 45%, #9b2242 100%);
  --mesh: radial-gradient(ellipse 70% 50% at 50% -8%, rgba(155,34,66,.20), transparent 62%);
  --maxw: 80rem;
  --font-body: "Chakra Petch", system-ui, sans-serif;
  --font-display: "Syne", "Space Grotesk", system-ui, sans-serif;
  --font-mono: "Space Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh;
  font-family: var(--font-body); color: var(--text); background: var(--bg);
  overflow-x: hidden; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: -0.01em; font-weight: 800; }
p { margin: 0; }

/* ambient background: faint dot-grid + a light that follows the cursor
   (no static red flare patches) */
.bg-mesh {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-color: var(--bg);
  background-image: url(../assets/waves.svg);
  background-size: cover; background-position: center;
}
.bg-mesh::after {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(420px circle at var(--mx, 50%) var(--my, 38%), rgba(155,34,66,.20), transparent 62%),
    radial-gradient(220px circle at var(--mx, 50%) var(--my, 38%), rgba(217,138,160,.10), transparent 60%);
}
/* the wavy lines brighten where the cursor is */
.bg-grid {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background-image: url(../assets/waves-hi.svg);
  background-size: cover; background-position: center;
  -webkit-mask-image: radial-gradient(280px circle at var(--mx, 50%) var(--my, 38%), #000 0%, transparent 70%);
  mask-image: radial-gradient(280px circle at var(--mx, 50%) var(--my, 38%), #000 0%, transparent 70%);
}

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* scroll reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- shared ---------- */
.section { max-width: var(--maxw); margin: 0 auto; padding: 5.5rem 1.5rem; }
@media (min-width: 1024px) { .section { padding: 7rem 2rem; } }
.section-head { text-align: center; max-width: 42rem; margin: 0 auto 3.5rem; }
.kicker {
  display: inline-block; font-family: var(--font-mono); font-size: .72rem;
  letter-spacing: .2em; text-transform: uppercase; color: var(--accent-soft); margin-bottom: 1rem;
}
h2 { font-size: clamp(1.9rem, 4vw, 2.9rem); line-height: 1.1; }
.section-sub { color: var(--muted); margin-top: 1rem; font-size: 1.08rem; font-family: var(--font-display); font-weight: 600; letter-spacing: .01em; }
.grad { background: var(--display-gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- buttons ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 9999px; border: 1px solid; padding: .8rem 1.6rem;
  font-family: var(--font-body); font-weight: 600; font-size: .92rem; letter-spacing: .02em;
  text-transform: uppercase; cursor: pointer;
  transition: all .3s cubic-bezier(.4,0,.2,1);
}
.btn::before {
  content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.28), transparent);
  transform: skewX(-20deg); transition: left .6s ease;
}
.btn:hover::before { left: 140%; }
.btn-primary { background: transparent; border-color: var(--accent); color: var(--text); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: var(--glow); transform: translateY(-2px); }
.btn-ghost { background: transparent; border-color: var(--glass-border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-soft); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--maxw); margin: 0 auto; padding: 1.1rem 1.5rem;
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: .5rem; font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; }
.brand-mark { width: 1.6em; height: 1.6em; display: inline-block; vertical-align: middle; margin-top: -.15em; filter: drop-shadow(0 0 8px rgba(216,20,71,.45)); }
.nav-links { display: none; gap: 2rem; }
.nav-links a { position: relative; color: var(--muted); font-weight: 600; font-size: .9rem; letter-spacing: .02em; transition: color .25s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-soft)); transition: width .3s ease; }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: .55rem 1.15rem; font-size: .88rem; }
@media (min-width: 768px) { .nav-links { display: flex; } }
@media (max-width: 520px) { .nav-cta { display: none; } }

/* ---------- hero (two columns) ---------- */
.hero {
  max-width: var(--maxw); margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
  display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center;
}
@media (min-width: 1024px) {
  .hero { grid-template-columns: 1fr 1fr; gap: 3rem; padding: 5rem 2rem 6rem; }
}
.hero-copy { text-align: center; }
@media (min-width: 1024px) { .hero-copy { text-align: left; } }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.5rem); line-height: 1.03; font-weight: 700; margin-top: .5rem; }
.lede { color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.65; max-width: 34rem; margin: 1.5rem auto 0; }
@media (min-width: 1024px) { .lede { margin-left: 0; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2.25rem; }
@media (min-width: 1024px) { .hero-cta { justify-content: flex-start; } }

/* bull canvas */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
@media (min-width: 1024px) { .hero-visual { transform: translateX(2.5rem); } }
.hero-visual::after {
  content: ""; position: absolute; inset: -4%; z-index: -1;
  background: radial-gradient(circle at 50% 45%, rgba(155,34,66,.22), transparent 66%);
  filter: blur(26px);
}
#bull { width: 100%; max-width: 620px; aspect-ratio: 1 / 1; display: block; }

/* ---------- features ---------- */
.feature-grid { display: grid; gap: 2.5rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .feature-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.feature-ic {
  width: 3.1rem; height: 3.1rem; border-radius: .9rem;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-soft); margin-bottom: 1.4rem;
  background: radial-gradient(circle at 32% 28%, rgba(217,138,160,.34), rgba(155,34,66,.10));
  filter: drop-shadow(0 6px 18px rgba(155,34,66,.28));
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.feature:hover .feature-ic { transform: translateY(-4px) rotate(-4deg); }
.feature-ic svg { width: 1.45rem; height: 1.45rem; }
.feature h3 { font-size: 1.3rem; margin-bottom: .6rem; }
.feature p { color: var(--muted); line-height: 1.6; font-size: .98rem; }
/* emphasis without frames — diamond-led mono tags */
.badges { display: flex; flex-wrap: wrap; gap: .35rem 1.1rem; margin-top: 1.15rem; }
.badges span {
  position: relative; padding-left: .95rem;
  font-family: var(--font-mono); font-size: .7rem; letter-spacing: .03em; color: var(--accent-soft);
}
.badges span::before { content: "◇"; position: absolute; left: 0; top: .05em; font-size: .82em; opacity: .85; }

/* ---------- stats (counters) ---------- */
.stats { position: relative; }
.stats::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse 55% 130% at 50% 50%, rgba(155,34,66,.16), transparent 70%);
}
.stat-row {
  position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 2.5rem 1rem;
  text-align: center; max-width: 64rem; margin: 0 auto; padding: 2.6rem 0;
  border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border);
}
@media (min-width: 768px) { .stat-row { grid-template-columns: repeat(4, 1fr); } }
.stat { position: relative; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.stat:hover { transform: translateY(-6px); }
/* animated vertical dividers between columns */
@media (min-width: 768px) {
  .stat + .stat::before {
    content: ""; position: absolute; left: -.5rem; top: 18%; bottom: 18%; width: 1px;
    background: linear-gradient(180deg, transparent, var(--glass-border), transparent);
  }
}
.stat-n {
  font-family: var(--font-display); font-weight: 800; line-height: 1;
  font-size: clamp(2.6rem, 6vw, 3.9rem);
  background: var(--display-gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 3px 22px rgba(155,34,66,.45));
}
.stat-l { color: var(--muted); font-size: .8rem; margin-top: .5rem; text-transform: uppercase; letter-spacing: .12em; font-family: var(--font-mono); }

/* ---------- how it works ---------- */
.steps { display: grid; gap: 2.5rem; grid-template-columns: 1fr; max-width: 64rem; margin: 0 auto; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.step-n { font-family: var(--font-mono); font-size: 1.6rem; color: var(--accent); margin-bottom: .75rem; }
.step h3 { font-size: 1.3rem; margin-bottom: .5rem; }
.step p { color: var(--muted); line-height: 1.6; }

/* ---------- endpoints catalog ---------- */
.cat-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 768px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } }
.cat {
  position: relative; border-radius: 1rem; padding: 1.6rem 1.6rem 1.6rem 1.85rem;
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.cat::before {  /* soft glow underlay on hover — no frame */
  content: ""; position: absolute; inset: 0; border-radius: 1rem; z-index: -1; opacity: 0;
  background: linear-gradient(180deg, rgba(217,138,160,.08), rgba(155,34,66,.03));
  transition: opacity .35s;
}
.cat::after {  /* growing left accent bar */
  content: ""; position: absolute; left: 0; top: 1.6rem; bottom: 1.6rem; width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent); opacity: .4; transition: all .35s;
}
.cat:hover { transform: translateY(-4px); }
.cat:hover::before { opacity: 1; }
.cat:hover::after { opacity: 1; top: .8rem; bottom: .8rem; box-shadow: 0 0 14px var(--accent); }
.cat-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .9rem; }
.cat-top h3 { font-size: 1.2rem; }
.cat-count { font-family: var(--font-mono); font-size: .68rem; color: var(--muted); letter-spacing: .05em; }
.cat p { color: var(--muted); line-height: 1.55; font-size: .95rem; margin-bottom: 1.1rem; }
.cat-routes { display: flex; flex-direction: column; gap: .45rem; }
.cat-route { display: flex; align-items: center; justify-content: space-between; font-family: var(--font-mono); font-size: .72rem; padding-top: .45rem; border-top: 1px dashed var(--glass-border); }
.cat-route .path { color: var(--text-secondary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-right: .6rem; }
.cat-route .price { color: var(--accent-soft); white-space: nowrap; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--glass-border); max-width: var(--maxw); margin: 0 auto; padding: 3rem 1.5rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.footer-brand { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; display: inline-flex; gap: .5rem; }
.footer-x { display: inline-flex; align-items: center; gap: .5rem; color: var(--muted); font-weight: 600; font-size: .9rem; transition: color .2s; }
.footer-x:hover { color: var(--text); }
.footer-tag { color: var(--muted); margin-top: 1.5rem; }
.footer-fine { color: rgba(255,255,255,.32); font-size: .72rem; letter-spacing: .04em; margin-top: .5rem; font-family: var(--font-mono); }

/* ---------- nav right (X + cta) ---------- */
.nav-right { display: flex; align-items: center; gap: .9rem; }
.nav-x { display: inline-flex; align-items: center; color: var(--muted); transition: color .2s, transform .2s; }
.nav-x:hover { color: var(--accent-soft); transform: translateY(-1px); }
@media (max-width: 520px) { .nav-x { display: none; } }

/* ---------- chat (frameless, in the site's language) ---------- */
.chat-shell {
  max-width: 44rem; margin: 0 auto; position: relative; overflow: hidden;
  border-radius: 1.4rem; backdrop-filter: blur(24px);
  background: linear-gradient(180deg, rgba(28,12,17,.5), rgba(10,3,5,.55));
  box-shadow: 0 40px 90px rgba(0,0,0,.45), 0 0 60px rgba(155,34,66,.14);
}
.chat-shell::before {  /* soft top glow, no frame */
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(ellipse 80% 45% at 50% -12%, rgba(155,34,66,.22), transparent 62%);
}
.chat-shell::after {  /* characteristic accent line across the top */
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-soft), transparent); opacity: .8;
}
.chat-shell > * { position: relative; z-index: 1; }
.chat-head { position: relative; display: flex; align-items: center; gap: .6rem; padding: 1rem 1.4rem; }
.chat-head::after { content: ""; position: absolute; left: 1.4rem; right: 1.4rem; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-border), transparent); }
.chat-dot { width: .55rem; height: .55rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: .3; } }
.chat-title { font-family: var(--font-display); font-weight: 800; letter-spacing: .01em; }
.chat-status { margin-left: auto; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .05em; color: var(--muted); }
.chat-log { height: 350px; overflow-y: auto; padding: 1.4rem; display: flex; flex-direction: column; gap: 1rem; }
.chat-log::-webkit-scrollbar { width: 6px; } .chat-log::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: 3px; }
.msg { display: flex; }
.msg-user { justify-content: flex-end; }
.bubble { position: relative; max-width: 82%; padding: .75rem 1rem; border-radius: 1rem; font-size: .95rem; line-height: 1.55; white-space: pre-wrap; }
.msg-agent .bubble {
  color: var(--text-secondary); border-radius: .35rem 1rem 1rem 1rem; padding-left: 1.1rem;
  background: linear-gradient(180deg, rgba(217,138,160,.10), rgba(155,34,66,.035));
}
.msg-agent .bubble::before { content: ""; position: absolute; left: 0; top: .55rem; bottom: .55rem; width: 2px; border-radius: 2px; background: linear-gradient(180deg, var(--accent), transparent); opacity: .8; }
.msg-user .bubble { color: #fff; border-radius: 1rem 1rem .35rem 1rem; background: linear-gradient(135deg, var(--accent), var(--accent-deep)); box-shadow: 0 8px 22px rgba(155,34,66,.32); }
.bubble.typing { display: inline-flex; align-items: center; gap: .5rem; }
.typing-tools .tool-chip { font-family: var(--font-mono); font-size: .68rem; color: var(--accent-soft); }
.typing-tools .tool-chip::before { content: "◇ "; opacity: .8; }
.dots { display: inline-flex; gap: .22rem; }
.dots i { width: .35rem; height: .35rem; border-radius: 50%; background: var(--accent-soft); animation: blink 1.2s infinite; }
.dots i:nth-child(2) { animation-delay: .2s; } .dots i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,60%,100% { opacity: .25; } 30% { opacity: 1; } }
.chat-input { position: relative; display: flex; gap: .6rem; padding: 1.1rem 1.4rem .8rem; }
.chat-input::before { content: ""; position: absolute; left: 1.4rem; right: 1.4rem; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--glass-border), transparent); }
.chat-input input {
  flex: 1; background: rgba(255,255,255,.04); border: none; color: var(--text);
  border-radius: 9999px; padding: .75rem 1.15rem; font-family: var(--font-body); font-size: .95rem; outline: none;
  box-shadow: inset 0 0 0 1px rgba(214,120,145,.14); transition: box-shadow .25s;
}
.chat-input input::placeholder { color: var(--muted); }
.chat-input input:focus { box-shadow: inset 0 0 0 1px var(--accent), 0 0 20px rgba(155,34,66,.28); }
.chat-input .btn { padding: .55rem 1.4rem; }
.chat-suggests { display: flex; flex-wrap: wrap; gap: .5rem; padding: 0 1.4rem 1.3rem; }
.chat-suggests button {
  font-family: var(--font-mono); font-size: .74rem; color: var(--accent-soft); cursor: pointer;
  background: rgba(217,138,160,.07); border: none; border-radius: 9999px; padding: .42rem .9rem;
  transition: background .25s, color .25s, transform .25s;
}
.chat-suggests button:hover { background: rgba(155,34,66,.22); color: #fff; transform: translateY(-2px); }
.chat-toast { position: absolute; bottom: 5.4rem; left: 50%; transform: translate(-50%, 8px); opacity: 0; background: rgba(92,18,38,.92); color: #fff; font-size: .76rem; padding: .38rem .85rem; border-radius: 9999px; box-shadow: 0 0 22px rgba(155,34,66,.5); transition: all .3s; pointer-events: none; }
.chat-toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- sub-pages ---------- */
.page-hero { max-width: var(--maxw); margin: 0 auto; padding: 4rem 1.5rem 2rem; text-align: center; }
.page-hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1.05; margin-top: .8rem; }
.page-hero .lede { margin: 1.25rem auto 0; }
.back-link { display: inline-flex; align-items: center; gap: .4rem; color: var(--muted); font-size: .9rem; font-weight: 600; }
.back-link:hover { color: var(--text); }
.prose { max-width: 44rem; margin: 0 auto; }
.prose h3 { font-size: 1.4rem; margin: 2.5rem 0 .8rem; }
.prose p { color: var(--muted); line-height: 1.75; margin-bottom: 1rem; }
.prose ul { list-style: none; padding: 0; margin: 1rem 0; display: flex; flex-direction: column; gap: .7rem; }
.prose li { position: relative; padding-left: 1.6rem; color: var(--text-secondary); line-height: 1.6; }
.prose li::before { content: "◇"; position: absolute; left: 0; color: var(--accent); }
.prose code { font-family: var(--font-mono); font-size: .85em; background: var(--bg-elevated); padding: .12rem .4rem; border-radius: .3rem; color: var(--accent-soft); }
.code-block { font-family: var(--font-mono); font-size: .82rem; line-height: 1.6; color: var(--text-secondary); background: var(--bg-elevated); border: 1px solid var(--glass-border); border-radius: .8rem; padding: 1.1rem 1.25rem; overflow-x: auto; margin: 1rem 0; white-space: pre; }
.doc-grid { display: grid; gap: 1.25rem; grid-template-columns: 1fr; max-width: var(--maxw); margin: 0 auto; }
@media (min-width: 768px) { .doc-grid { grid-template-columns: repeat(2, 1fr); } }
.doc-card { position: relative; padding: 1.5rem 1.5rem 1.5rem 1.9rem; transition: transform .35s cubic-bezier(.2,.7,.2,1); }
.doc-card::before { content: ""; position: absolute; left: 0; top: .35rem; bottom: .35rem; width: 2px; background: linear-gradient(180deg, var(--accent), transparent); opacity: .45; transition: all .35s; }
.doc-card::after { content: ""; position: absolute; inset: 0; border-radius: 1rem; z-index: -1; opacity: 0; background: linear-gradient(180deg, rgba(217,138,160,.08), transparent); transition: opacity .35s; }
.doc-card:hover { transform: translateY(-4px); }
.doc-card:hover::before { opacity: 1; box-shadow: 0 0 14px var(--accent); top: 0; bottom: 0; }
.doc-card:hover::after { opacity: 1; }
.doc-card h3 { font-size: 1.28rem; margin-bottom: .6rem; }
.doc-card p { color: var(--muted); line-height: 1.6; }
.doc-card .badges { margin-top: 1rem; }

/* ---------- carousel ---------- */
.carousel { position: relative; max-width: 52rem; margin: 0 auto; }
.car-viewport { overflow: hidden; border-radius: 1.2rem; }
.car-track { display: flex; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.car-slide {
  min-width: 100%; padding: 2.75rem 3rem; text-align: center;
  background: linear-gradient(180deg, rgba(217,138,160,.05), transparent);
}
.car-tag { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; color: var(--accent-soft); text-transform: uppercase; margin-bottom: 1rem; }
.car-slide h3 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); margin-bottom: .9rem; }
.car-slide p { color: var(--muted); line-height: 1.7; font-size: 1.1rem; max-width: 34rem; margin: 0 auto; }
.car-arrow {
  position: absolute; top: 42%; transform: translateY(-50%);
  width: 2.7rem; height: 2.7rem; border-radius: 50%;
  border: 1px solid var(--glass-border); background: var(--glass); color: var(--text);
  font-size: 1.4rem; line-height: 1; cursor: pointer; transition: all .25s; backdrop-filter: blur(8px);
}
.car-arrow:hover { border-color: var(--accent); color: var(--accent-soft); transform: translateY(-50%) scale(1.08); }
.car-arrow.prev { left: -.6rem; } .car-arrow.next { right: -.6rem; }
.car-dots { display: flex; gap: .5rem; justify-content: center; margin-top: 1.6rem; }
.car-dots button { width: .5rem; height: .5rem; border-radius: 50%; border: none; background: var(--glass-border); cursor: pointer; transition: all .35s; padding: 0; }
.car-dots button.on { background: var(--accent); width: 1.5rem; border-radius: 9999px; box-shadow: 0 0 10px var(--accent); }
@media (max-width: 600px) { .car-arrow { display: none; } .car-slide { padding: 2rem 1.5rem; } }

/* ---------- terminal (install simulation) ---------- */
.term { max-width: 46rem; margin: 0 auto; border-radius: 1rem; overflow: hidden;
  background: linear-gradient(180deg, rgba(20,6,9,.92), rgba(8,3,4,.94));
  box-shadow: 0 40px 90px rgba(0,0,0,.5), 0 0 55px rgba(155,34,66,.12); }
.term-head { display: flex; align-items: center; gap: .5rem; padding: .7rem 1rem; border-bottom: 1px solid var(--glass-border); }
.tdot { width: .72rem; height: .72rem; border-radius: 50%; background: #3a2026; }
.tdot:nth-child(1) { background: #ff5f56; } .tdot:nth-child(2) { background: #ffbd2e; } .tdot:nth-child(3) { background: #27c93f; }
.term-title { margin-left: .5rem; font-family: var(--font-mono); font-size: .72rem; color: var(--muted); }
.term-replay { margin-left: auto; font-family: var(--font-mono); font-size: .7rem; color: var(--accent-soft); background: transparent; border: none; cursor: pointer; padding: .2rem .4rem; transition: color .2s; }
.term-replay:hover { color: #fff; }
.term-body { padding: 1.1rem 1.3rem; font-family: var(--font-mono); font-size: .82rem; line-height: 1.75; min-height: 15rem; color: var(--text-secondary); }
.tline { white-space: pre-wrap; word-break: break-word; }
.tprompt { color: var(--accent-soft); }
.tcmd { color: #fff; }
.tout.dim { color: var(--muted); }
.tout.ok  { color: #4ade80; }
.tout.q   { color: var(--accent-soft); }
.tout.you { color: #fff; }
.tout.ag  { color: var(--accent-soft); }
.tcursor { color: var(--accent-soft); animation: tblink 1s step-end infinite; }
@keyframes tblink { 50% { opacity: 0; } }

/* ---------- install docs page ---------- */
.docs { max-width: var(--maxw); margin: 0 auto; padding: 2.5rem 1.5rem 5rem; display: grid; grid-template-columns: 1fr; gap: 2.5rem; }
@media (min-width: 900px) { .docs { grid-template-columns: 210px 1fr; gap: 4rem; padding: 3rem 2rem 6rem; } }
.docs-nav .dn-title { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 1rem; }
.docs-nav a { display: block; padding: .45rem 0 .45rem .9rem; color: var(--muted); font-size: .95rem; border-left: 2px solid var(--glass-border); transition: color .2s, border-color .2s; }
.docs-nav a:hover, .docs-nav a.active { color: var(--text); border-left-color: var(--accent); }
@media (min-width: 900px) { .docs-nav { position: sticky; top: 6rem; align-self: start; } }
.docs-main { min-width: 0; max-width: 46rem; }
.docs-main h1 { font-size: clamp(2.1rem, 4.5vw, 3rem); margin-bottom: 1rem; }
.docs-main h2 { font-size: 1.5rem; margin: 2.6rem 0 1rem; }
.docs-main p { color: var(--muted); line-height: 1.75; margin-bottom: 1rem; }
.docs-main strong { color: var(--text); }
.docs-main ul { list-style: none; padding: 0; margin: 1rem 0; display: flex; flex-direction: column; gap: .6rem; }
.docs-main li { position: relative; padding-left: 1.5rem; color: var(--text-secondary); line-height: 1.6; }
.docs-main li::before { content: "◇"; position: absolute; left: 0; color: var(--accent); }
.docs-main code { font-family: var(--font-mono); font-size: .85em; background: var(--bg-elevated); padding: .12rem .4rem; border-radius: .35rem; color: var(--accent-soft); }
.code { position: relative; margin: 1rem 0; }
.code pre { font-family: var(--font-mono); font-size: .85rem; line-height: 1.7; color: var(--text-secondary); background: linear-gradient(180deg, rgba(20,6,9,.72), rgba(8,3,4,.72)); border: 1px solid var(--glass-border); border-radius: .8rem; padding: 1.15rem 1.25rem; overflow-x: auto; white-space: pre; margin: 0; }
.code .copy { position: absolute; top: .6rem; right: .6rem; background: var(--glass); border: 1px solid var(--glass-border); color: var(--accent-soft); border-radius: .5rem; padding: .28rem .55rem; font-family: var(--font-mono); font-size: .72rem; cursor: pointer; transition: color .2s, border-color .2s; }
.code .copy:hover { border-color: var(--accent); color: #fff; }
.code .copy.done { color: #4ade80; border-color: #4ade80; }