/* Helixor Code — Shared Styles */
@import "fonts.css";
@import "tokens.css";

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue);
  text-decoration: none;
  transition: color var(--motion-fast);
}

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

img, video, svg {
  display: block;
  max-width: 100%;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: rgba(56, 189, 248, 0.25);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.5);
}

/* Typography Utility */
.font-mono {
  font-family: var(--font-mono);
}

.text-gradient {
  background: linear-gradient(135deg, #f7fbff 20%, var(--blue) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.eyebrow-green { color: var(--green); }
.eyebrow-blue { color: var(--blue); }
.eyebrow-pink { color: var(--pink); }
.eyebrow-cyan { color: var(--cyan); }
.eyebrow-amber { color: var(--amber); }

/* Layout Shell */
.shell {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
}

.shell-text {
  width: min(var(--max-width-text), calc(100% - 48px));
  margin: 0 auto;
}

/* Background Atmosphere */
.bg-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.022) 1px, transparent 1px);
  background-size: 44px 44px;
}

.bg-aurora-hero {
  background:
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.12), transparent 38%),
    radial-gradient(circle at 90% 10%, rgba(0, 229, 200, 0.10), transparent 34%),
    var(--bg-base);
}

.bg-aurora-accent {
  background:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.11), transparent 44%),
    var(--bg-base);
}

/* Top Counterfactual Banner */
.top-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: var(--banner-height);
  padding: 6px 16px;
  background: linear-gradient(90deg, rgba(0, 229, 200, 0.08), rgba(56, 189, 248, 0.10));
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  position: relative;
  z-index: 70;
}
.top-banner .badge {
  color: var(--green);
  font-weight: 700;
}
.top-banner a {
  color: var(--blue);
  border-bottom: 1px solid rgba(56, 189, 248, 0.4);
  padding-bottom: 1px;
}
.top-banner a:hover {
  border-bottom-color: var(--cyan);
}

/* Main Navigation */
.header-wrapper {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  background: rgba(5, 5, 5, 0.88);
  border-bottom: 1px solid var(--border-subtle);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  height: var(--nav-height);
  font-family: var(--font-mono);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-brand img {
  height: 22px;
  width: auto;
}
.nav-badge {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border: 1px solid rgba(56, 189, 248, 0.45);
  color: var(--blue);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  border-radius: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  list-style: none;
}

.nav-link {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: all var(--motion-fast);
}
.nav-link:hover {
  color: var(--text-primary);
}
.nav-link.active {
  color: var(--text-primary);
  border-bottom-color: var(--blue);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border-radius: 0;
  transition: all var(--motion-fast);
}
.btn-sm {
  padding: 7px 16px;
  font-size: 0.64rem;
}
.btn-primary {
  background: var(--blue);
  color: #050505;
  border: 1px solid var(--blue);
}
.btn-primary:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #050505;
  box-shadow: var(--glow-cyan);
}
.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: rgba(56, 189, 248, 0.04);
}
.btn-green {
  background: var(--green);
  color: #050505;
  border: 1px solid var(--green);
}
.btn-green:hover {
  background: #25ffe3;
  color: #050505;
  box-shadow: 0 0 20px rgba(0, 229, 200, 0.3);
}

/* Chips & Tags */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  background: rgba(8, 13, 18, 0.7);
  color: var(--text-muted);
}
.chip-blue { border-color: rgba(56, 189, 248, 0.35); color: var(--blue); }
.chip-green { border-color: rgba(0, 229, 200, 0.35); color: var(--green); }
.chip-pink { border-color: rgba(244, 63, 94, 0.35); color: var(--pink); }
.chip-amber { border-color: rgba(255, 179, 0, 0.35); color: var(--amber); }

/* Terminal Panel */
.terminal-panel {
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  box-shadow: var(--shadow-panel);
  position: relative;
  overflow: hidden;
}
.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
}
.terminal-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}
.terminal-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  opacity: 0.75;
}
.dot-red { background: #ff5f56; }
.dot-amber { background: #ffbd2e; }
.dot-green { background: #27c93f; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.terminal-body {
  padding: 22px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text-muted);
  overflow-x: auto;
}
.terminal-line-prompt { color: var(--blue); }
.terminal-line-success { color: var(--green); }
.terminal-line-warning { color: var(--amber); }
.terminal-line-dim { color: var(--text-dim); }
.terminal-line-highlight { color: var(--text-primary); }

/* Copy snippet button */
.copy-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  padding: 3px 8px;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: all var(--motion-fast);
}
.copy-btn:hover {
  color: var(--blue);
  border-color: var(--blue);
}

/* Stat Proof Grid */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid var(--border);
  margin-top: 56px;
}
.stat-cell {
  background: var(--bg-card);
  padding: 28px 24px;
}
.stat-val {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
}
.stat-desc {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  padding: 34px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--motion-fast), border-color var(--motion-fast), box-shadow var(--motion-fast);
}
.card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: var(--glow-card);
}
.card-green { border-top: 2px solid var(--green); }
.card-blue { border-top: 2px solid var(--blue); }
.card-pink { border-top: 2px solid var(--pink); }
.card-amber { border-top: 2px solid var(--amber); }

.card-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.card-title {
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 12px;
}
.card-body {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.62;
  flex-grow: 1;
}
.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Two-column split */
.split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 54px;
  align-items: center;
}

/* Tab Switcher */
.tab-switcher {
  display: inline-flex;
  background: rgba(8, 13, 18, 0.86);
  border: 1px solid var(--border);
  padding: 2px;
  gap: 2px;
}
.tab-btn {
  background: transparent;
  border: none;
  padding: 10px 22px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--motion-fast);
}
.tab-btn:hover {
  color: var(--text-primary);
}
.tab-btn.active {
  background: rgba(56, 189, 248, 0.12);
  color: var(--blue);
}

/* Benchmark Table */
.bench-table {
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-top: 24px;
  overflow: hidden;
}
.bench-header {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1px;
  background: rgba(56, 189, 248, 0.12);
  border-bottom: 1px solid var(--border);
}
.bench-col-head {
  background: var(--bg-panel);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.bench-row {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1px;
  background: rgba(56, 189, 248, 0.08);
  border-bottom: 1px solid var(--border-hairline);
}
.bench-cell {
  background: rgba(8, 13, 18, 0.92);
  padding: 16px 20px;
  font-size: 0.92rem;
}
.bench-cell-mono {
  font-family: var(--font-mono);
}
.bench-verdict {
  padding: 16px 20px;
  background: rgba(0, 229, 200, 0.05);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--green);
}

/* Video Showcase Box */
.video-frame {
  border: 1px solid var(--border);
  background: rgba(8, 13, 18, 0.95);
  padding: 10px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
  position: relative;
}
.video-frame video {
  width: 100%;
  height: auto;
  background: #000;
}

/* Accordion FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 1.08rem;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: color var(--motion-fast);
}
.faq-trigger:hover {
  color: var(--blue);
}
.faq-glyph {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--blue);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}
.faq-content {
  padding-bottom: 22px;
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 780px;
}

/* Pricing Table */
.pricing-matrix {
  border: 1px solid var(--border);
  background: var(--bg-card);
  margin-top: 32px;
  overflow-x: auto;
}
.matrix-row {
  display: grid;
  grid-template-columns: 1.8fr 0.8fr 0.8fr 0.8fr;
  gap: 1px;
  background: rgba(56, 189, 248, 0.08);
  border-bottom: 1px solid var(--border-hairline);
}
.matrix-head {
  background: var(--bg-panel);
  padding: 16px 20px;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.matrix-cell {
  background: rgba(8, 13, 18, 0.9);
  padding: 15px 20px;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.matrix-cell-center {
  text-align: center;
  font-family: var(--font-mono);
}

/* Site Footer */
.site-footer {
  border-top: 1px solid var(--border-hairline);
  background: var(--bg-base);
  padding: 72px 0 36px;
  font-family: var(--font-mono);
  margin-top: 96px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-col-title {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.footer-links {
  display: grid;
  gap: 12px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.footer-links a {
  color: var(--text-muted);
}
.footer-links a:hover {
  color: var(--text-primary);
}
.footer-method {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-dim);
  font-size: 0.66rem;
  line-height: 1.8;
  letter-spacing: 0.02em;
}
.footer-bottom {
  margin-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--text-dim);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

/* Mobile Toggle & Drawer */
.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  cursor: pointer;
}
.mobile-drawer {
  display: none;
  background: rgba(5, 5, 5, 0.98);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
}
.mobile-drawer.open {
  display: block;
}
.mobile-drawer ul {
  list-style: none;
  display: grid;
  gap: 16px;
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: 1fr; }
  .split-grid { grid-template-columns: 1fr; gap: 36px; }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn-sm { display: none; }
  .mobile-toggle { display: block; }
  .stat-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .matrix-row { grid-template-columns: 1.4fr 0.7fr 0.7fr 0.7fr; font-size: 0.8rem; }
  .bench-header, .bench-row { grid-template-columns: 1.2fr 1fr 1fr; font-size: 0.82rem; }
}

/* Codex / Claude Hero Window Component */
.codex-hero-window {
  overflow: hidden;
  border: 1px solid rgba(247, 251, 255, 0.12);
  border-radius: 8px;
  background: #111;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.54);
}
.codex-hero-titlebar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(247, 251, 255, 0.08);
  background: #171717;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: rgba(247, 251, 255, 0.62);
  text-transform: uppercase;
}
.codex-hero-dots {
  display: inline-flex;
  gap: 6px;
  flex-shrink: 0;
}
.codex-hero-dots i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(247, 251, 255, 0.24);
  display: inline-block;
}
.codex-hero-dots i:nth-child(1) { background: #ff5f57; }
.codex-hero-dots i:nth-child(2) { background: #ffbd2e; }
.codex-hero-dots i:nth-child(3) { background: #28c840; }
.codex-hero-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.codex-hero-body {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  min-height: 438px;
}
.codex-hero-sidebar {
  padding: 12px 9px;
  border-right: 1px solid rgba(247, 251, 255, 0.08);
  background: #0d0d0d;
  font-family: var(--font-mono);
  font-size: 0.54rem;
  letter-spacing: 0.05em;
  color: rgba(247, 251, 255, 0.42);
}
.codex-hero-sidebar b {
  display: block;
  margin-bottom: 9px;
  color: rgba(247, 251, 255, 0.66);
  font-size: 0.55rem;
  text-transform: uppercase;
}
.codex-hero-task {
  display: block;
  padding: 8px 7px;
  border-radius: 6px;
  color: rgba(247, 251, 255, 0.72);
  line-height: 1.28;
}
.codex-hero-task.active { background: rgba(247, 251, 255, 0.07); }
.codex-hero-chat {
  min-width: 0;
  padding: 15px 16px 16px;
  display: grid;
  align-content: start;
  gap: 11px;
  background: #151515;
}
.codex-hero-tool {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(247, 251, 255, 0.48);
  font-size: 0.86rem;
  line-height: 1.35;
}
.codex-hero-tool::before {
  content: "";
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  border: 2px solid rgba(247, 251, 255, 0.42);
  border-radius: 50%;
  box-shadow: inset 0 0 0 3px #151515;
}
.codex-hero-message {
  margin: 0;
  color: rgba(247, 251, 255, 0.88);
  font-size: 0.92rem;
  line-height: 1.58;
}
.codex-hero-message strong {
  color: #f7fbff;
  font-weight: 700;
}
.codex-hero-label {
  color: rgba(247, 251, 255, 0.52);
  font-size: 0.9rem;
  line-height: 1.2;
}
.codex-hero-ids {
  display: grid;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.codex-hero-id {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}
.codex-hero-id span {
  color: rgba(247, 251, 255, 0.72);
  font-family: var(--font-sans);
  font-size: 0.86rem;
}
.codex-hero-id code {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-radius: 8px;
  background: #303030;
  padding: 5px 9px;
  color: rgba(247, 251, 255, 0.9);
  font: inherit;
  letter-spacing: 0.04em;
}
.codex-hero-terminal {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid rgba(247, 251, 255, 0.08);
  border-radius: 8px;
  background: #101010;
  color: rgba(247, 251, 255, 0.64);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  line-height: 1.45;
}
.codex-hero-terminal b { color: #00e5c8; }
.codex-hero-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-top: 1px solid rgba(247, 251, 255, 0.08);
  background: #171717;
  color: rgba(247, 251, 255, 0.42);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 820px) {
  .codex-hero-body { grid-template-columns: 1fr; min-height: 420px; }
  .codex-hero-sidebar { display: none; }
  .codex-hero-chat { padding: 14px; }
  .codex-hero-id { grid-template-columns: 76px minmax(0, 1fr); }
}

/* Guide Card & Documentation Step Styles */
.guide-card {
  border: 1px solid rgba(56, 189, 248, 0.16);
  background: rgba(8, 13, 18, 0.72);
  padding: 32px 30px;
  margin-bottom: 22px;
  border-radius: 4px;
}
.guide-card h2 {
  margin: 0 0 16px;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #f7fbff;
  display: flex;
  align-items: center;
  gap: 12px;
}
.guide-card h2 .num-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 3px 9px;
  background: rgba(0, 229, 200, 0.1);
  border: 1px solid rgba(0, 229, 200, 0.3);
  color: #00e5c8;
  border-radius: 2px;
}
.guide-card p {
  margin: 0 0 16px;
  color: rgba(247, 251, 255, 0.68);
  font-size: 0.96rem;
  line-height: 1.65;
}
.guide-card p:last-child {
  margin-bottom: 0;
}
.code-box {
  display: block;
  margin: 16px 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #00e5c8;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid rgba(0, 229, 200, 0.18);
  padding: 16px 18px;
  line-height: 1.75;
  white-space: pre-wrap;
  overflow-x: auto;
  border-radius: 2px;
}
.code-comment {
  color: rgba(247, 251, 255, 0.42);
}
.cmd-highlight {
  color: #38bdf8;
}
.ref-table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 0.88rem;
}
.ref-table th {
  text-align: left;
  padding: 12px 14px;
  background: rgba(56, 189, 248, 0.08);
  border-bottom: 1px solid rgba(56, 189, 248, 0.22);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #38bdf8;
}
.ref-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  color: rgba(247, 251, 255, 0.72);
  line-height: 1.5;
}
.ref-table td code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #00e5c8;
  background: rgba(0, 229, 200, 0.08);
  padding: 2px 6px;
  border: 1px solid rgba(0, 229, 200, 0.2);
}
.grid-2col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin: 18px 0;
}
.mini-card {
  border: 1px solid rgba(56, 189, 248, 0.14);
  background: rgba(255, 255, 255, 0.02);
  padding: 20px 18px;
}
.mini-card h4 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  font-weight: 700;
  color: #f7fbff;
}
.mini-card p {
  margin: 0;
  font-size: 0.88rem;
  color: rgba(247, 251, 255, 0.6);
  line-height: 1.55;
}

@media (max-width: 820px) {
  .guide-card { padding: 24px 18px !important; }
  .grid-2col { grid-template-columns: 1fr !important; }
  .ref-table {
    display: block !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    white-space: nowrap !important;
    max-width: 100% !important;
  }
  .ref-table th, .ref-table td {
    white-space: normal !important;
    min-width: 120px !important;
  }
  .ref-table td:last-child {
    min-width: 200px !important;
  }
}