/* GoBull × Achilles design system
   Reference: getachilles.framer.ai / Framer Achilles template
   Tokens extracted via live site: bg #080808, text #f0f0f0, muted #888,
   accent neon-green mapped to GoBull orange for brand, mono labels, pill CTAs
*/
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Space+Grotesk:wght@500;600;700&display=swap");

:root {
  --bg: #080808;
  --bg-elev: #0c0c0c;
  --bg-card: #111111;
  --bg-card-2: #1a1a1a;
  --bg-hover: #161616;
  --text: #f0f0f0;
  --muted: #888888;
  --dim: #555555;
  --border: rgba(240, 240, 240, 0.08);
  --border-strong: rgba(240, 240, 240, 0.14);
  --accent: #fb6838;
  --accent-2: #00ff88;
  --accent-soft: rgba(251, 104, 56, 0.14);
  --accent2-soft: rgba(0, 255, 136, 0.12);
  --green: #00ff88;
  --red: #ff5c5c;
  --font: "Inter", "PingFang SC", system-ui, sans-serif;
  --display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", "Geist Mono", ui-monospace, monospace;
  --radius: 16px;
  --radius-lg: 20px;
  --radius-sm: 10px;
  --pill: 100px;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { border: 0; cursor: pointer; background: none; }
ul, ol { list-style: none; }

.container { width: min(100% - 2rem, var(--max)); margin-inline: auto; }
@media (min-width: 810px) {
  .container { width: min(100% - 3rem, var(--max)); }
}

/* ===== Nav — Achilles sticky bar ===== */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(20px) saturate(1.2);
  background: rgba(8, 8, 8, 0.72);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0;
}
.logo img { height: 26px; width: auto; }
.nav-links {
  display: none; align-items: center; gap: 0.15rem;
  color: var(--muted); font-size: 0.875rem; font-weight: 500;
}
@media (min-width: 960px) { .nav-links { display: flex; } }
.nav-links a {
  padding: 0.45rem 0.75rem; border-radius: 8px;
  transition: color .15s, background .15s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text); background: rgba(255,255,255,0.05);
}
.nav-actions { display: flex; align-items: center; gap: 0.5rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  border-radius: var(--pill); font-weight: 600; font-size: 0.9rem;
  padding: 0.7rem 1.25rem; border: 1px solid transparent;
  transition: transform .15s, background .2s, box-shadow .2s, border-color .2s;
  white-space: nowrap;
  font-family: var(--mono);
  letter-spacing: -0.01em;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: #080808;
  box-shadow: 0 0 0 0 transparent, 0 8px 32px rgba(251, 104, 56, 0.25);
}
.btn-primary:hover {
  background: #ff7a4d;
  box-shadow: 0 0 40px rgba(251, 104, 56, 0.3);
}
.btn-ghost {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,0.04); border-color: rgba(255,255,255,0.22); }
.btn-lg { padding: 0.95rem 1.6rem; font-size: 0.95rem; }
.btn-sm { padding: 0.45rem 0.95rem; font-size: 0.8rem; }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 5.5rem 0 4rem;
  overflow: hidden;
}
@media (min-width: 900px) { .hero { padding: 7rem 0 5.5rem; } }
.hero-glow {
  position: absolute;
  width: 60vw; height: 40vw; max-width: 700px; max-height: 500px;
  left: 50%; top: -5%; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(251,104,56,0.18) 0%, transparent 65%);
  pointer-events: none; filter: blur(12px);
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  max-width: 820px; margin: 0 auto;
  display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
}
.badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--accent); letter-spacing: 0.04em;
  padding: 0.4rem 0.85rem; border-radius: var(--pill);
  border: 1px solid rgba(251,104,56,0.35);
  background: var(--accent-soft);
}
.hero h1 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6.5vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text);
}
.hero h1 .accent { color: var(--accent); }
.hero-sub {
  color: var(--muted);
  font-family: var(--display);
  font-size: clamp(1rem, 2vw, 1.125rem);
  max-width: 560px; line-height: 1.7; font-weight: 400;
}
.hero-en {
  font-family: var(--mono); font-size: 0.8rem; color: var(--dim);
  max-width: 520px; letter-spacing: 0.01em;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-top: 0.35rem; }
.pill-row { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 0.5rem; }
.pill {
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 0.4rem 0.75rem; border-radius: var(--pill);
}
.pill strong { color: var(--text); font-weight: 600; }
.markets-strip {
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-top: 2rem;
}
.markets-strip a, .markets-strip span {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--muted); border: 1px solid var(--border);
  padding: 0.4rem 0.8rem; border-radius: var(--pill);
  background: var(--bg-card);
  transition: border-color .15s, color .15s;
}
.markets-strip a:hover { color: var(--accent); border-color: rgba(251,104,56,0.4); }

/* ===== Sections ===== */
.section { padding: 5rem 0; }
.section-sm { padding: 2.5rem 0 4rem; }
.section-alt {
  background: var(--bg-elev);
  border-block: 1px solid var(--border);
}
.section-head {
  text-align: center; max-width: 680px; margin: 0 auto 2.75rem;
}
.section-head.left { text-align: left; margin-left: 0; margin-right: auto; }
.section-head.row {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; text-align: left; max-width: none; margin: 0 0 1.5rem;
}
.eyebrow, .mono-label {
  display: inline-flex; align-items: center; gap: 0.35rem;
  font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 0.85rem;
}
.eyebrow::before { content: "["; opacity: 0.7; }
.eyebrow::after { content: "]"; opacity: 0.7; }
.section-head h2, .h2 {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.65rem, 3.5vw, 2.35rem);
  letter-spacing: -0.035em; line-height: 1.15; margin-bottom: 0.85rem;
  color: var(--text);
}
.section-head p { color: var(--muted); font-size: 1.02rem; font-family: var(--display); }

.page-hero { padding: 2.75rem 0 1.5rem; }
.page-hero h1 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  letter-spacing: -0.035em; line-height: 1.1; margin-bottom: 0.75rem;
}
.page-hero .lead {
  color: var(--muted); font-size: 1.05rem; max-width: 600px;
  font-family: var(--display); line-height: 1.65;
}

/* ===== Grid / Cards ===== */
.grid-2 { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.grid-3 { display: grid; gap: 1rem; grid-template-columns: 1fr; }
.grid-4 { display: grid; gap: 0.85rem; grid-template-columns: 1fr 1fr; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}
.split { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 1000px) {
  .split { grid-template-columns: 1fr 300px; align-items: start; }
}
.stack { display: flex; flex-direction: column; gap: 1rem; }
.row { display: flex; align-items: center; gap: 0.65rem; flex-wrap: wrap; }
.muted { color: var(--muted); }
.dim { color: var(--dim); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.up { color: var(--green); }
.down { color: var(--red); }
.link { color: var(--accent); }
.link:hover { text-decoration: underline; text-underline-offset: 3px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.35rem;
  transition: border-color .2s, background .2s, transform .15s;
  height: 100%;
}
a.card:hover, .card-link:hover {
  border-color: rgba(251,104,56,0.35);
  background: var(--bg-hover);
  transform: translateY(-2px);
}
.card-icon {
  width: 40px; height: 40px; border-radius: 11px;
  display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent);
  font-family: var(--mono); font-size: 0.85rem; font-weight: 600;
  margin-bottom: 1rem;
  border: 1px solid rgba(251,104,56,0.25);
}
.card h3 {
  font-family: var(--display); font-size: 1.05rem; font-weight: 600;
  letter-spacing: -0.02em; margin-bottom: 0.45rem;
}
.card p { color: var(--muted); font-size: 0.92rem; line-height: 1.65; }

.chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.22rem 0.6rem; border-radius: var(--pill);
  font-family: var(--mono); font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.03em;
  border: 1px solid var(--border); background: rgba(255,255,255,0.03); color: var(--muted);
}
.chip-accent {
  background: var(--accent-soft); border-color: rgba(251,104,56,0.35); color: #ffb08a;
}
.chip-hot {
  background: rgba(255,92,92,0.12); border-color: rgba(255,92,92,0.3); color: #ff8a8a;
}
.chip-live {
  background: var(--accent2-soft); border-color: rgba(0,255,136,0.3); color: var(--green);
}

/* Feature index numbers like 0.1 Achilles */
.feature-num {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: #080808; background: var(--accent);
  display: inline-block; padding: 0.15rem 0.45rem; border-radius: 4px;
  margin-bottom: 0.65rem;
}

/* ===== Breadcrumb + Tabs ===== */
.crumbs {
  display: flex; flex-wrap: wrap; gap: 0.4rem; align-items: center;
  font-family: var(--mono); font-size: 0.75rem; color: var(--dim); margin-bottom: 1.1rem;
}
.crumbs a:hover { color: var(--text); }
.crumbs .sep { opacity: 0.4; }

.tabs {
  display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 1.35rem;
  padding: 0.3rem; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: 14px; width: fit-content;
}
.tabs a {
  padding: 0.5rem 0.95rem; border-radius: 10px;
  font-size: 0.85rem; font-weight: 500; color: var(--muted);
  transition: background .15s, color .15s;
}
.tabs a.active {
  background: rgba(255,255,255,0.06); color: var(--text);
}
.feed-tabs a {
  display: inline-flex; flex-direction: column; align-items: flex-start;
  gap: 0.1rem; padding: 0.55rem 1rem; min-width: 4.6rem;
}
.feed-tabs .tab-en {
  font-family: var(--mono); font-size: 0.82rem; font-weight: 600; line-height: 1.2;
}
.feed-tabs .tab-zh { font-size: 0.68rem; font-weight: 500; opacity: 0.7; }
.feed-tabs a.active {
  background: var(--accent-soft);
  color: #ffb08a;
  border: 1px solid rgba(251,104,56,0.3);
}

.channel-desc { display: none; } /* hide internal channel map */

/* ===== Feed cards ===== */
.feed-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-card); padding: 1.2rem 1.25rem; margin-bottom: 0.85rem;
  transition: border-color .15s;
}
.feed-card:hover { border-color: var(--border-strong); }
.feed-card h3 {
  font-family: var(--display); font-size: 1.05rem; font-weight: 600;
  letter-spacing: -0.02em; line-height: 1.35; margin: 0.5rem 0;
}
.feed-card h3 a:hover { color: var(--accent); }
.feed-meta {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1rem;
  font-family: var(--mono); font-size: 0.75rem; color: var(--dim);
}
.news-card { border-left: 2px solid var(--accent); }
.brief-hero {
  background: linear-gradient(160deg, var(--accent-soft), var(--bg-card));
  border-color: rgba(251,104,56,0.25);
}
.brief-list {
  margin: 0.9rem 0 0.5rem 1.15rem; color: var(--muted); font-size: 0.95rem;
  list-style: decimal;
}
.brief-list li { margin-bottom: 0.55rem; }
.brief-list strong { color: var(--text); }

.info-banner {
  border: 1px solid rgba(251,104,56,0.25);
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 0.95rem 1.1rem;
  font-size: 0.9rem; color: var(--muted);
}
.info-banner strong { color: #ffb08a; }

.trade-cta {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1.2rem 1.35rem;
  border: 1px solid rgba(251,104,56,0.3);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, var(--accent-soft), rgba(255,255,255,0.01));
}
.reward-card .link { display: inline-block; margin-top: 0.65rem; font-size: 0.9rem; }

/* ===== Tables ===== */
.table-wrap {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; background: var(--bg-card);
}
.asset-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.asset-table th {
  text-align: left; font-family: var(--mono); font-size: 0.68rem;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--dim); padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.02);
}
.asset-table td { padding: 0.95rem 0.9rem; border-bottom: 1px solid var(--border); }
.asset-table tr:last-child td { border-bottom: 0; }
.asset-table tr:hover td { background: rgba(255,255,255,0.02); }
.sym { display: flex; align-items: center; gap: 0.65rem; font-weight: 600; }
.sym-icon {
  width: 32px; height: 32px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #e2b34c);
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 0.65rem; font-weight: 700; color: #080808;
}

.stat {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.05rem;
}
.stat .n {
  font-family: var(--mono); font-size: 1.15rem; font-weight: 600;
  letter-spacing: -0.02em;
}
.stat .l {
  font-family: var(--mono); color: var(--dim); font-size: 0.7rem;
  text-transform: uppercase; letter-spacing: 0.05em; margin-top: 0.35rem;
}

/* ===== Calc ===== */
.calc { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .calc { grid-template-columns: 1fr 1fr; } }
.field { margin-bottom: 1rem; }
.field label {
  display: block; font-family: var(--mono); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 0.4rem;
}
.field input, .field select, .field textarea {
  width: 100%; background: var(--bg);
  border: 1px solid var(--border-strong); border-radius: 12px;
  padding: 0.75rem 0.95rem; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: rgba(251,104,56,0.5);
  box-shadow: 0 0 0 3px rgba(251,104,56,0.12);
}
.result {
  background: linear-gradient(160deg, var(--accent-soft), var(--bg-card));
  border: 1px solid rgba(251,104,56,0.3); border-radius: var(--radius-lg); padding: 1.5rem;
}
.result .big {
  font-family: var(--mono); font-size: 2rem; font-weight: 600;
  letter-spacing: -0.03em; color: var(--accent);
}

/* ===== Prose ===== */
.prose { max-width: 720px; }
.prose h2 {
  font-family: var(--display); font-size: 1.25rem; font-weight: 600;
  margin: 1.85rem 0 0.65rem; letter-spacing: -0.02em;
}
.prose h3 { font-size: 1.05rem; margin: 1.25rem 0 0.45rem; font-weight: 600; }
.prose p, .prose li { color: var(--muted); margin-bottom: 0.8rem; }
.prose ul, .prose ol { padding-left: 1.15rem; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }

.faq details {
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 0.9rem 1.05rem; margin-bottom: 0.55rem; background: var(--bg-card);
}
.faq summary {
  cursor: pointer; font-weight: 600; font-family: var(--display);
}
.faq details p { color: var(--muted); margin-top: 0.55rem; font-size: 0.92rem; }

/* Feature rows */
.feature-row {
  display: grid; gap: 1.75rem; align-items: center;
  grid-template-columns: 1fr; margin-bottom: 2.75rem;
}
@media (min-width: 900px) {
  .feature-row { grid-template-columns: 1fr 1fr; gap: 3.5rem; }
  .feature-row.reverse .feature-copy { order: 2; }
}
.feature-copy h3 {
  font-family: var(--display); font-size: 1.45rem; font-weight: 600;
  letter-spacing: -0.025em; margin: 0.5rem 0 0.75rem;
}
.feature-copy p { color: var(--muted); font-size: 1.02rem; font-family: var(--display); }
.feature-visual {
  border-radius: var(--radius-lg); border: 1px solid var(--border-strong);
  background: var(--bg-card); min-height: 220px; padding: 1.5rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.4);
}
.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.tag {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  color: var(--muted); border: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
  padding: 0.4rem 0.75rem; border-radius: var(--pill);
}
a.tag:hover { color: var(--text); border-color: var(--border-strong); }

.arch-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-card); padding: 1.35rem;
}
.arch-card h3 {
  font-family: var(--display); font-size: 1.05rem; font-weight: 600;
  margin-bottom: 0.85rem; display: flex; align-items: center; gap: 0.5rem;
}
.arch-card h3 span {
  font-family: var(--mono); font-size: 0.68rem; font-weight: 600;
  letter-spacing: 0.04em; color: #080808; background: var(--accent);
  padding: 0.2rem 0.45rem; border-radius: 4px;
}

/* Marquee */
.marquee { overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track {
  display: flex; gap: 1rem; width: max-content;
  animation: scroll 40s linear infinite;
}
@keyframes scroll { to { transform: translateX(-50%); } }
.user-card {
  width: 280px; flex-shrink: 0;
  border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--bg-card); padding: 1.15rem;
}
.user-card .name {
  font-family: var(--mono); font-size: 0.8rem; font-weight: 600;
  margin-bottom: 0.4rem; color: var(--accent);
}
.user-card p { color: var(--muted); font-size: 0.88rem; }

.about-block { max-width: 720px; margin: 0 auto; }
.about-block p {
  color: var(--muted); font-size: 1.05rem; margin-bottom: 1.15rem;
  font-family: var(--display); line-height: 1.75;
}
.about-block p strong { color: var(--text); font-weight: 600; }

/* CTA band — Achilles style */
.cta-band {
  border-radius: 24px;
  border: 1px solid rgba(251,104,56,0.3);
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(251,104,56,0.15), transparent 60%),
    var(--bg-card);
  padding: 3rem 1.75rem; text-align: center;
}
.cta-band h2 {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.03em; margin-bottom: 0.6rem;
}
.cta-band p {
  color: var(--muted); margin-bottom: 1.35rem; max-width: 440px;
  margin-inline: auto; font-family: var(--display);
}
.form-row {
  display: flex; flex-wrap: wrap; gap: 0.65rem; justify-content: center;
  max-width: 480px; margin: 0 auto;
}
.form-row input {
  flex: 1 1 220px; min-width: 0;
  background: var(--bg); border: 1px solid var(--border-strong);
  border-radius: var(--pill); padding: 0.9rem 1.2rem; color: var(--text); outline: none;
}
.form-row input:focus {
  border-color: rgba(251,104,56,0.55);
  box-shadow: 0 0 0 3px rgba(251,104,56,0.12);
}
.form-note {
  font-family: var(--mono); font-size: 0.72rem; color: var(--dim); margin-top: 0.9rem;
}

/* Related sidebar */
.related {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  background: var(--bg-card); padding: 1.15rem 1.2rem;
}
.related h3 {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--dim); margin-bottom: 0.75rem; font-weight: 500;
}
.related a {
  display: block; color: var(--text); font-size: 0.9rem; padding: 0.35rem 0;
  border-bottom: 1px solid transparent;
}
.related a:hover { color: var(--accent); }
.related p { color: var(--muted); font-size: 0.85rem; margin-bottom: 0.65rem; }

/* Footer */
.footer {
  border-top: 1px solid var(--border); background: #050505;
  padding: 3.25rem 0 1.75rem; margin-top: 2rem;
}
.footer-grid {
  display: grid; gap: 2rem;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
}
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-brand p {
  color: var(--muted); font-size: 0.88rem; margin-top: 0.9rem; max-width: 280px;
  font-family: var(--display);
}
.footer-col h4 {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--dim); margin-bottom: 0.9rem; font-weight: 500;
}
.footer-col a {
  display: block; color: var(--muted); font-size: 0.9rem; padding: 0.28rem 0;
}
.footer-col a:hover { color: var(--text); }
.socials { display: flex; gap: 0.55rem; margin-top: 1.1rem; }
.socials a {
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border); display: grid; place-items: center;
  color: var(--muted); font-family: var(--mono); font-size: 0.75rem; font-weight: 600;
}
.socials a:hover { border-color: var(--accent); color: var(--accent); }
.footer-bottom {
  margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-family: var(--mono); font-size: 0.72rem; color: var(--dim);
}
.entities { font-size: 0.72rem; margin-top: 0.35rem; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Terminal-style visual block */
.term-block {
  font-family: var(--mono); font-size: 0.8rem;
  background: #0a0a0a; border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem 1.1rem; color: var(--muted);
  line-height: 1.7;
}
.term-block .cmd { color: var(--accent); }
.term-block .ok { color: var(--green); }