:root {
    --bg: #06202a;
    --bg-card: #0a2d3a;
    --bg-elev: #0e3845;
    --bg-deep: #041820;
    --fg: #e8f4f2;
    --fg-dim: #a8c5c3;
    --fg-bright: #ffffff;
    --accent: #74c8c1;
    --accent-2: #4fa9a1;
    --accent-hl: #9fe6df;
    --warm: #e8c074;
    --muted: #5e8584;
    --line: #163843;
    --line-strong: #1e4a57;
    --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); }
  body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "cv11", "ss01", "ss03";
  }
  a { color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 120ms ease, color 120ms ease; }
  a:hover { border-bottom-color: var(--accent); color: var(--accent-hl); }
  code, pre, .mono { font-family: var(--mono); }
  ::selection { background: var(--accent); color: var(--bg); }

  /* ==== layout ==== */
  .wrap { max-width: 860px; margin: 0 auto; padding: 0 1.5rem; }
  .prose { max-width: 64ch; }
  .prose p { margin: 0 0 1rem; color: var(--fg); }
  .prose p.lede { font-size: 1.15rem; color: var(--fg-bright); line-height: 1.55; max-width: 58ch; }
  .prose strong { color: var(--fg-bright); font-weight: 700; }
  .prose em { color: var(--accent-hl); font-style: normal; }
  .prose code { background: rgba(116, 200, 193, 0.13); color: var(--accent-hl); padding: 0.1em 0.4em; border-radius: 3px; font-size: 0.88em; letter-spacing: -0.01em; }
  .prose ol, .prose ul { margin: 0 0 1.1rem; padding-left: 1.5rem; }
  .prose li { margin: 0.3rem 0; }
  .prose ol li::marker { color: var(--accent); font-weight: 700; }
  .prose ul li::marker { color: var(--accent); }
  .prose ul ul { margin: 0.3rem 0 0; }
  .prose ul ul li::marker { color: var(--fg-dim); }
  .prose .author-pic { float: left; width: 92px; height: 92px; border-radius: 10px; margin: 0.15rem 1.2rem 0.4rem 0; object-fit: cover; border: 1px solid rgba(116, 200, 193, 0.35); }

  /* ==== top nav ==== */
  nav.top {
    padding: 1.5rem 0;
    display: flex; justify-content: space-between; align-items: center;
    font-size: 14px; color: var(--muted);
  }
  nav.top .brand { color: var(--accent); font-family: var(--mono); font-weight: 700; letter-spacing: -0.02em; font-size: 15px; }
  nav.top a { color: var(--muted); }
  nav.top a:hover { color: var(--accent); }
  nav.top .links { display: flex; gap: 1.5rem; align-items: center; }
  nav.top .links a { font-family: var(--mono); font-size: 13px; }
  nav.top .cta-call {
    color: var(--bg);
    background: var(--accent);
    padding: 0.25rem 0.7rem;
    margin-left: 1em;
    border-radius: 4px;
    font-weight: 700;
    white-space: nowrap;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.35;
    text-align: center;
    transition: background 120ms ease;
  }
  nav.top .cta-call .cta-cap {
    display: block;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.65;
  }
  nav.top .cta-call:hover {
    background: var(--accent-hl);
    color: var(--bg);
    border-bottom-color: transparent;
  }
  .lang-switch { position: relative; align-self: center; }
  .lang-switch .lang-btn {
    display: flex; align-items: center; gap: 0.4rem;
    font-family: var(--mono); font-size: 12px;
    padding: 0.3rem 0.55rem; cursor: pointer; user-select: none;
    background: transparent; border: none;
    border-radius: 4px; color: var(--muted);
    transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
  }
  .lang-switch .lang-btn:hover, .lang-switch.open .lang-btn { color: var(--fg); border-color: var(--accent-2); }
  .lang-switch .lang-btn svg { display: block; }
  .lang-switch .lang-btn .caret { transition: transform 140ms ease; }
  .lang-switch.open .lang-btn .caret { transform: rotate(180deg); }
  .lang-menu {
    position: absolute; top: calc(100% + 6px); right: 0;
    min-width: 9.5rem;
    background: var(--bg-card); border: 1px solid var(--line-strong);
    border-radius: 6px; padding: 0.3rem;
    box-shadow: 0 12px 32px -12px rgba(0,0,0,0.65);
    display: none; z-index: 20;
  }
  .lang-switch.open .lang-menu { display: block; }
  .lang-menu button {
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    width: 100%;
    font-family: var(--mono); font-size: 13px;
    padding: 0.45rem 0.6rem; background: transparent; border: none;
    border-radius: 4px; color: var(--fg-dim); cursor: pointer; text-align: left;
  }
  .lang-menu button:hover { background: var(--bg-elev); color: var(--fg); }
  .lang-menu button.active { color: var(--accent); }
  .lang-menu button .check { visibility: hidden; }
  .lang-menu button.active .check { visibility: visible; }

  /* ==== hero ==== */
  .hero { padding: 3rem 0 4rem; position: relative; }
  .hero h1 {
    font-family: var(--sans);
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.05;
    margin: 0 0 0.75rem;
    color: var(--fg-bright);
  }
  .hero h1 .mark { color: var(--accent); }
  .hero .subline {
    font-family: var(--mono);
    font-size: 0.95rem;
    color: var(--muted);
    margin: 0 0 2.5rem;
    letter-spacing: 0.02em;
  }
  .hero .subline .dot { color: var(--accent); margin: 0 0.5em; }

  /* hero enterprise CTA (page body, mirrors the nav button) */
  .hero-cta-row { margin: 0 0 2rem; }
  .hero-cta-row .cta-call {
    display: inline-block;
    color: var(--bg);
    background: var(--accent);
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 14px;
    line-height: 1.35;
    text-align: center;
    white-space: nowrap;
    transition: background 120ms ease;
  }
  .hero-cta-row .cta-call:hover {
    background: var(--accent-hl);
    color: var(--bg);
    border-bottom-color: transparent;
  }
  .hero-cta-row .cta-call .cta-cap {
    display: block;
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.65;
  }

  /* page-body CTA (enterprise section) */
  a.cta-call {
    display: inline-block;
    color: var(--bg);
    background: var(--accent);
    padding: 0.55rem 1.2rem;
    border-radius: 4px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 14px;
    line-height: 1.35;
    text-align: center;
    white-space: nowrap;
    border-bottom-color: transparent;
    transition: background 120ms ease;
  }
  a.cta-call:hover {
    background: var(--accent-hl);
    color: var(--bg);
    border-bottom-color: transparent;
  }
  .ent-cta { margin-top: 1.75rem; }

  /* ==== terminal block ==== */
  .term {
    background: var(--bg-deep);
    border: 1px solid var(--line-strong);
    border-radius: 10px;
    padding: 1.5rem 1.75rem 1.75rem;
    font-family: var(--mono);
    font-size: 15px;
    line-height: 1.7;
    color: var(--fg);
    position: relative;
    box-shadow: 0 20px 60px -30px rgba(0,0,0,0.6), 0 0 0 1px rgba(116,200,193,0.05);
    overflow-x: auto;
  }
  .term .body { display: block; white-space: pre; }
  .term .c-accent { color: var(--accent); font-weight: 700; }
  .term .c-bright { color: var(--fg-bright); font-weight: 700; }
  .term .c-muted  { color: var(--muted); }
  .term .c-dim    { color: #3a5e65; }
  .term .cursor   {
    display: inline-block; width: 0.6em; height: 1em; background: var(--fg);
    vertical-align: -0.15em; animation: blink 1.1s steps(2) infinite;
  }
  @keyframes blink { 50% { opacity: 0; } }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .term .cursor { animation: none; }
    .repl-input::placeholder { animation: none; }
  }
  .t-swap {
    display: inline-block;
    transition: opacity 380ms ease, transform 380ms ease;
  }
  .t-swap.out { opacity: 0; transform: translateY(-3px); }

  /* typeable REPL prompt */
  .term { cursor: text; }
  .repl-input {
    font: inherit;
    color: var(--fg-bright);
    background: transparent;
    border: none;
    outline: none;
    padding: 0;
    margin: 0;
    width: calc(100% - 2ch);
    caret-color: var(--fg);
    letter-spacing: inherit;
  }
  .repl-input::placeholder {
    color: var(--fg);
    opacity: 1;
    animation: blink 1.1s steps(2) infinite;
  }
  .repl-input:focus::placeholder { opacity: 0; animation: none; }
  .repl-input::selection { background: var(--accent); color: var(--bg); }

  /* copied note: occupies one line always so the terminal height is stable */
  #copied-slot {
    display: inline-block;
    min-height: 1em;
  }
  #copied-slot.showing {
    animation: copied-fade 3.2s ease-out forwards;
  }
  @keyframes copied-fade {
    0%   { opacity: 0; }
    15%  { opacity: 1; }
    75%  { opacity: 1; }
    100% { opacity: 0; }
  }

  /* link-shaped "Copy install command" message that appears after Enter */
  .copy-link {
    font-family: var(--mono);
    color: var(--accent);
    border-bottom: 1px solid rgba(116, 200, 193, 0.4);
    cursor: pointer;
    transition: color 120ms ease, border-color 120ms ease;
  }
  .copy-link:hover,
  .copy-link:focus {
    color: var(--accent-hl);
    border-bottom-color: var(--accent-hl);
    outline: none;
  }
  .copy-link::before { content: "▸ "; color: var(--accent-2); }

  /* hero-size terminal */
  .hero .term { font-size: 17px; padding: 2rem 2.25rem 2.25rem; }

  /* ==== sections ==== */
  section.block { padding: 3.25rem 0 1rem; border-top: 1px solid var(--line); }
  section.block:first-of-type { border-top: none; }
  .s-head { display: flex; align-items: baseline; gap: 1rem; margin: 0 0 1.5rem; }
  .s-num {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--accent-2);
    font-weight: 500;
    letter-spacing: 0.1em;
  }
  .s-title {
    font-family: var(--sans);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--fg-bright);
    margin: 0;
  }

  /* ==== code blocks ==== */
  pre.code {
    background: var(--bg-card);
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 14px;
    line-height: 1.7;
    margin: 1rem 0;
    color: var(--fg);
  }
  pre.code .k { color: var(--accent); font-weight: 500; }
  pre.code .s { color: var(--accent-hl); }
  pre.code .c { color: var(--muted); }
  pre.code .n { color: var(--warm); }
  pre.code code { background: transparent; color: inherit; padding: 0; }

  /* ==== feature grid ==== */
  .features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin: 1.5rem 0 0.5rem;
  }
  .feat {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 1.25rem 1.4rem 1.35rem;
    transition: border-color 160ms ease, transform 160ms ease;
  }
  .feat:hover { border-color: var(--accent-2); transform: translateY(-1px); }
  .feat .k {
    display: block;
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
  }
  .feat .t {
    display: block;
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--fg-bright);
    margin-bottom: 0.4rem;
    letter-spacing: -0.01em;
  }
  .feat .d {
    font-size: 0.95rem;
    color: var(--fg-dim);
    line-height: 1.55;
  }
  .feat .d code { background: rgba(116, 200, 193, 0.13); color: var(--accent-hl); padding: 0.05em 0.35em; border-radius: 3px; font-size: 0.88em; }

  /* ==== cli install ==== */
  .install-cmd {
    display: flex; align-items: center; gap: 0.85rem;
    background: var(--bg-card);
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    font-family: var(--mono);
    font-size: 15px;
    margin: 1rem 0;
    overflow-x: auto;
  }
  .install-cmd .prompt { color: var(--accent); font-weight: 700; user-select: none; }
  .install-cmd .cmd { color: var(--fg); white-space: nowrap; }
  .install-cmd .cmd .arg { color: var(--accent-hl); }

  /* ==== os tabs ==== */
  .os-tabs { display: flex; gap: 0; margin: 1rem 0 0; }
  .os-tab {
    font-family: var(--mono);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-bottom: none;
    color: var(--muted);
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
    user-select: none;
  }
  .os-tab:first-child { border-radius: 6px 0 0 0; }
  .os-tab:last-child { border-radius: 0 6px 0 0; }
  .os-tab:not(:last-child) { border-right: none; }
  .os-tab:hover { background: var(--bg-elev); color: var(--fg); }
  .os-tab.active {
    background: var(--bg-card);
    color: var(--accent);
    border-color: var(--line-strong);
    border-bottom: 1px solid var(--bg-card);
    position: relative;
    z-index: 1;
  }
  .os-tab-panel { display: none; }
  .os-tab-panel.active { display: block; }
  .install-block {
    background: var(--bg-card);
    border: 1px solid var(--line-strong);
    border-radius: 0 8px 8px 8px;
    padding: 1rem 1.25rem;
    margin: 0 0 1rem;
    position: relative;
  }
  .install-block pre {
    margin: 0;
    font-family: var(--mono);
    font-size: 12.5px;
    line-height: 1.7;
    color: var(--fg);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
  .install-block code { background: transparent; padding: 0; color: inherit; }
  .install-block .k { color: var(--accent); font-weight: 500; }
  .install-block .s { color: var(--accent-hl); }
  .install-block .c { color: var(--muted); }
  .copy-btn {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
    background: var(--bg-elev);
    border: 1px solid var(--line);
    border-radius: 4px;
    color: var(--muted);
    cursor: pointer;
    transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
  }
  .copy-btn:hover { background: var(--bg-deep); color: var(--fg); border-color: var(--line-strong); }
  .copy-btn.copied { color: var(--accent); border-color: var(--accent-2); }

  /* ==== caveat ==== */
  .caveat {
    background: rgba(232, 192, 116, 0.04);
    border-left: 2px solid var(--warm);
    padding: 0.9rem 1.1rem;
    margin: 0.75rem 0;
    color: var(--fg-dim);
    font-size: 0.95rem;
    line-height: 1.55;
    border-radius: 0 4px 4px 0;
  }
  .caveat strong { color: var(--warm); }
  .caveat code { background: rgba(232, 192, 116, 0.1); color: var(--warm); padding: 0.05em 0.35em; border-radius: 3px; font-size: 0.88em; }

  /* ==== technical details ==== */
  .tech-details {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
  }
  .tech-details li {
    font-family: var(--mono);
    font-size: 0.88rem;
    display: flex;
    align-items: baseline;
  }
  .tech-details li::before {
    content: "✓";
    color: var(--accent);
    font-weight: 700;
    flex-shrink: 0;
    margin-right: 0.65rem;
  }
  .td-key {
    color: var(--fg);
    font-weight: 500;
    min-width: 22ch;
    flex-shrink: 0;
  }
  .td-val { color: var(--muted); font-size: 0.82rem; }
  @media (max-width: 540px) {
    .tech-details li { flex-wrap: wrap; }
    .td-key { min-width: unset; margin-right: 0.5rem; }
  }

  /* ==== footer ==== */
  .founder-badge { margin-top: 3rem; text-align: center; }
  footer {
    margin-top: 4rem;
    padding: 2rem 0 3rem;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 14px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: baseline;
    gap: 1rem;
  }
  footer .tm { justify-self: start; }
  footer .made-with { text-align: center; justify-self: center; }
  footer .mono { font-family: var(--mono); font-size: 13px; justify-self: end; }
  footer a { color: var(--muted); }
  footer a:hover { color: var(--accent); }
  footer .made-with .heart { color: var(--accent); }
  @media (max-width: 640px) {
    footer { grid-template-columns: 1fr; justify-items: center; text-align: center; }
    footer .tm, footer .mono { justify-self: center; }
  }

  /* ==== responsive ==== */
  @media (max-width: 640px) {
    body { font-size: 15px; }
    .hero { padding: 2rem 0 3rem; }
    .hero .term { font-size: clamp(6px, 2.4vw, 17px); padding: 1.5rem 1.25rem 1.5rem; }
    .term { font-size: clamp(5.5px, 2.2vw, 15px); padding: 1.25rem 1rem 1.25rem; }
    .s-head { flex-direction: column; gap: 0.3rem; }
    .s-title { font-size: 1.4rem; }
    nav.top { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    nav.top .links { flex-wrap: wrap; gap: 0.75rem 1.25rem; }
    .term { overflow-x: auto; }
    .install-block pre { padding-right: 3.5rem; }
  }

  /* ==== three e's ==== */
  .e-flip-wrap { display: inline-block; perspective: 400px; }
  .e-flip { display: inline-block; position: relative; transform-style: preserve-3d; }
  .ef-3 { display: inline-block; backface-visibility: hidden; -webkit-backface-visibility: hidden; }
  .ef-e {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    backface-visibility: hidden; -webkit-backface-visibility: hidden;
    transform: rotateY(180deg);
    color: var(--accent-hl);
  }
  @keyframes e-spin {
    0%   { transform: rotateY(0deg);   animation-timing-function: cubic-bezier(.4,0,1,1); }
    40%  { transform: rotateY(180deg); animation-timing-function: linear; }
    60%  { transform: rotateY(180deg); animation-timing-function: cubic-bezier(0,0,.6,1); }
    100% { transform: rotateY(360deg); }
  }
  .e-flip.spinning { animation: e-spin 1.4s 1 forwards; }
  .three-es { display: flex; flex-direction: column; gap: 2.25rem; margin: 2rem 0 0.5rem; }
  .e-item { display: flex; gap: 1.75rem; align-items: flex-start; }
  .e-marker {
    font-family: var(--mono); font-size: 2.75rem; font-weight: 700;
    color: var(--accent); line-height: 1; flex-shrink: 0;
    letter-spacing: -0.03em; min-width: 2.6rem; padding-top: 0.05em;
  }
  .e-marker sub { font-size: 0.48em; color: var(--accent-2); vertical-align: -0.25em; letter-spacing: 0; }
  .e-body {}
  .e-title { font-size: 1.1rem; font-weight: 700; color: var(--fg-bright); letter-spacing: -0.01em; margin-bottom: 0.4rem; }
  .e-desc { font-size: 0.95rem; color: var(--fg-dim); line-height: 1.6; max-width: 54ch; margin: 0; }
  @media (max-width: 640px) {
    .e-marker { font-size: 2rem; min-width: 2rem; }
  }

  /* ==== steps (1-2-3) ==== */
  .steps { display: flex; flex-direction: column; gap: 2.75rem; margin: 1.75rem 0 0.5rem; }
  .step { display: flex; gap: 1.75rem; align-items: flex-start; }
  .step-num {
    font-family: var(--mono);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    flex-shrink: 0;
    letter-spacing: -0.03em;
    min-width: 2rem;
    padding-top: 0.05em;
  }
  .step-body { flex: 1; min-width: 0; }
  .step-title { font-size: 1.15rem; font-weight: 700; color: var(--fg-bright); letter-spacing: -0.01em; margin: 0 0 0.5rem; }
  .step-desc { font-size: 0.95rem; color: var(--fg-dim); line-height: 1.6; max-width: 58ch; margin: 0 0 0.6rem; }
  .step-desc:last-child { margin-bottom: 0; }
  .step-desc strong { color: var(--accent); font-weight: 700; }
  .step-desc a { color: var(--accent); border-bottom: 1px solid rgba(116, 200, 193, 0.35); }
  .step-desc a:hover { color: var(--accent-hl); border-bottom-color: var(--accent-hl); }
  .step-desc em { color: var(--accent-hl); font-style: normal; }
  .step-body pre.code { margin: 0.75rem 0; }
  .step-body pre.code:last-child { margin-bottom: 0; }
  @media (max-width: 640px) {
    .step { gap: 1rem; }
    .step-num { font-size: 2rem; min-width: 1.5rem; }
  }

  /* ==== pick-provider cards (step 1) ==== */
  .pick-providers {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
    margin: 1rem 0 0.6rem;
  }
  @media (max-width: 640px) { .pick-providers { grid-template-columns: 1fr; } }
  .pick-provider {
    background: var(--bg-card);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
    display: block;
    transition: border-color 160ms ease;
    text-decoration: none;
  }
  .pick-provider:hover { border-color: var(--accent-2); border-bottom-color: var(--accent-2); }
  .pick-photo { width: 100%; display: block; line-height: 0; }
  .pick-photo svg { width: 100%; display: block; }
  .pick-info { padding: 0.6rem 0.85rem 0.8rem; }
  .pick-name {
    display: block;
    font-family: var(--mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.1rem;
  }
  .pick-model {
    display: block;
    font-family: var(--mono);
    font-size: 0.78rem;
    color: var(--fg-dim);
    margin-bottom: 0.15rem;
  }
  .pick-benefit {
    display: block;
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--muted);
  }
  .pick-row-label {
    font-family: var(--mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin: 1.4rem 0 0.4rem;
  }
  .pick-row-label:first-child { margin-top: 0.4rem; }
  .pick-tip {
    margin: 1.1rem 0 0;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--line-strong);
    border-left: 3px solid var(--accent-2);
    border-radius: 6px;
    background: var(--bg-card);
    font-size: 0.9rem;
    color: var(--fg-dim);
    line-height: 1.55;
    max-width: 62ch;
  }
  .pick-tip strong { color: var(--accent-hl); font-weight: 700; }

  /* ==== data metrics ==== */
  .metric-block { margin: 1.75rem 0 0.5rem; }
  .metric-heading {
    font-family: var(--mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.35rem;
  }
  .metric-sub {
    font-size: 0.88rem;
    color: var(--muted);
    margin-bottom: 1.1rem;
  }
  .mbar-rows { display: flex; flex-direction: column; gap: 0.7rem; max-width: 520px; }
  .mbar-row { display: flex; align-items: center; gap: 0.9rem; }
  .mbar-name {
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--fg-dim);
    min-width: 9ch;
    flex-shrink: 0;
  }
  .mbar-name.ours { color: var(--accent); font-weight: 700; }
  .mbar-track {
    flex: 1; height: 5px;
    background: var(--bg-elev);
    border-radius: 3px;
    overflow: hidden;
  }
  .mbar-fill {
    display: block; height: 100%; width: 0;
    border-radius: 3px;
    background: var(--line-strong);
    transition: width 0.7s cubic-bezier(0.4,0,0.2,1);
  }
  .mbar-fill.ours { background: var(--accent); }
  .mbar-val {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--fg-dim);
    min-width: 5.5ch;
    text-align: right;
    flex-shrink: 0;
  }
  .mbar-val.ours { color: var(--accent-hl); }
  .metric-note {
    font-size: 0.82rem;
    color: var(--muted);
    margin-top: 1.25rem;
    max-width: 60ch;
    line-height: 1.5;
  }
</style>

  /* ==== lnd bake adapters: markdown-first structure ==== */
  section.block > h2.s-title { margin: 0 0 1.5rem; }
  .steps { counter-reset: stepnum; }
  section.step {
    display: block;
    position: relative;
    padding-left: 4.5rem;
    counter-increment: stepnum;
  }
  section.step::before {
    position: absolute;
    left: 0;
    top: 0;
    content: counter(stepnum);
    font-family: var(--mono);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    letter-spacing: -0.03em;
    padding-top: 0.05em;
  }
  section.step > h3.step-title { margin: 0 0 0.5rem; }
  .prose p.author-pic { line-height: 0; }
  .prose p.author-pic img {
    width: 92px;
    height: 92px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid rgba(116, 200, 193, 0.35);
    display: block;
  }
  .tech-details li strong {
    color: var(--fg);
    font-weight: 500;
    min-width: 22ch;
    flex-shrink: 0;
  }
  .tech-details li { color: var(--muted); font-size: 0.82rem; }
  @media (max-width: 540px) {
    .tech-details li strong { min-width: unset; margin-right: 0.5rem; }
  }
  .ent-cta a {
    display: inline-block;
    color: var(--bg);
    background: var(--accent);
    padding: 0.55rem 1.2rem;
    border-radius: 4px;
    font-family: var(--mono);
    font-weight: 700;
    font-size: 14px;
    line-height: 1.35;
    text-align: center;
    white-space: nowrap;
    border-bottom-color: transparent;
    transition: background 120ms ease;
  }
  .ent-cta a:hover {
    background: var(--accent-hl);
    color: var(--bg);
    border-bottom-color: transparent;
  }