:root {
    --ink:        #0a0a0a;
    --ink-muted:  #525252;
    --ink-soft:   #737373;
    --paper:      #fafafa;
    --paper-dim:  #f4f4f3;
    --paper-warm: #f7f6f1;
    --border:     #e7e5e1;
    --border-sh:  #d6d3cd;
    --accent:     #e2502b;
    --accent-ink: #ffffff;
    --accent-soft:#fde9e1;
    --terminal:   #0e1013;
    --ok:         #10b981;
    --ok-soft:    #d8f4e7;

    --f-ui: 'Inter', ui-sans-serif, system-ui, -apple-system, Segoe UI, sans-serif;
    --f-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

    --s-1: 6px; --s-2: 12px; --s-3: 20px; --s-4: 32px; --s-5: 56px; --s-6: 88px; --s-7: 128px;
    --container: 1200px;
    --radius: 12px;
  }

  *, *::before, *::after { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--paper);
    color: var(--ink);
    font-family: var(--f-ui);
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    font-feature-settings: "ss01", "cv11";
  }

  a { color: inherit; }
  button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

  .container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 28px;
  }

  /* ---------- Top nav ---------- */
  .topnav {
    position: sticky;
    top: 0;
    z-index: 50;
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border-bottom: 1px solid transparent;
    /* No transition by default — we only animate when scrolling DOWN into .scrolled */
    transition: none;
  }
  .topnav.scrolled {
    background-color: rgba(250,250,250,0.72);
    backdrop-filter: saturate(180%) blur(10px);
    -webkit-backdrop-filter: saturate(180%) blur(10px);
    border-bottom-color: var(--border);
    transition: background-color .22s cubic-bezier(.4,0,.2,1),
                backdrop-filter .22s cubic-bezier(.4,0,.2,1),
                -webkit-backdrop-filter .22s cubic-bezier(.4,0,.2,1),
                border-color .22s cubic-bezier(.4,0,.2,1);
  }
  .topnav .row {
    display: flex; align-items: center; gap: 36px;
    height: 60px;
  }
  .brand {
    font-family: 'Instrument Serif', Georgia, 'Times New Roman', serif;
    font-weight: 400;
    font-size: 26px;
    letter-spacing: -0.01em;
    display: inline-flex; align-items: center; gap: 10px;
    text-transform: lowercase;
    line-height: 1;
    text-decoration: none;
  }
  .brand:hover { text-decoration: none; }
  .brand > span:last-child {
    /* Nudge the wordmark to sit on the same optical baseline as the mark */
    transform: translateY(2px);
  }
  .brand-mark {
    width: 28px; height: 28px;
    background: var(--ink);
    border-radius: 8px;
    display: inline-flex; align-items: center; justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
  }
  .brand-mark svg { width: 100%; height: 100%; }
  .brand-mark::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.35) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform .7s ease;
  }
  .brand:hover .brand-mark::after { transform: translateX(100%); }
  .topnav nav ul {
    display: flex; gap: 28px; list-style: none; margin: 0; padding: 0;
    font-size: 14.5px; color: var(--ink-muted);
  }
  .topnav nav a { text-decoration: none; transition: color .15s; }
  .topnav nav a:hover { color: var(--ink); }
  .topnav .right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
  .topnav .github {
    font-size: 14px; color: var(--ink-muted);
    text-decoration: none;
    display: inline-flex; align-items: center; gap: 6px;
  }

  /* ---------- Buttons ---------- */
  .btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 15px; font-weight: 500;
    padding: 10px 18px;
    border-radius: 999px;
    transition: transform .15s, background .15s, border-color .15s;
    text-decoration: none;
    white-space: nowrap;
  }
  .btn-primary {
    background: var(--ink);
    color: var(--paper);
  }
  .btn-primary:hover { background: #1a1a1a; }
  .btn-primary .arr { transition: transform .2s; }
  .btn-primary:hover .arr { transform: translateX(3px); }
  .btn-accent {
    background: var(--accent);
    color: var(--accent-ink);
  }
  .btn-accent:hover { background: #c9401f; }
  .btn-ghost {
    color: var(--ink);
    border: 1px solid var(--border-sh);
    background: transparent;
  }
  .btn-ghost:hover { border-color: var(--ink); }
  .btn-lg { font-size: 17px; padding: 14px 26px; }
  .link {
    color: var(--ink-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    padding-bottom: 1px;
    transition: color .15s, border-color .15s;
  }
  .link:hover { color: var(--ink); border-bottom-color: var(--ink); }

  /* ---------- Hero ---------- */
  .hero {
    padding: 64px 0 var(--s-7);
    position: relative;
    overflow: hidden;
  }
  .launch-strip {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 6px 14px 6px 8px;
    border: 1px solid var(--border-sh);
    border-radius: 999px;
    background: #fff;
    font-size: 13px;
    color: var(--ink-muted);
    text-decoration: none;
    transition: border-color .15s, transform .15s;
  }
  .launch-strip:hover { border-color: var(--ink); }
  .launch-strip .tag {
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
    font-size: 11.5px;
    padding: 2px 8px;
    border-radius: 999px;
    letter-spacing: 0.02em;
  }
  .launch-strip .arr { color: var(--ink-muted); transition: transform .2s; }
  .launch-strip:hover .arr { transform: translateX(3px); color: var(--ink); }

  h1.hero-head {
    margin: 28px 0 20px;
    font-size: clamp(2.5rem, 6.5vw, 4.75rem);
    line-height: 1.02;
    letter-spacing: -0.028em;
    font-weight: 700;
    max-width: 14ch;
  }
  .hero-sub {
    font-size: clamp(1.0625rem, 1.4vw, 1.25rem);
    color: var(--ink-muted);
    max-width: 52ch;
    line-height: 1.5;
    margin: 0 0 36px;
  }
  .cta-row {
    display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
  }
  .trust {
    margin-top: 48px;
    font-size: 13px;
    color: var(--ink-soft);
    letter-spacing: 0.01em;
    display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  }
  .trust .dot {
    width: 3px; height: 3px; border-radius: 50%;
    background: var(--border-sh);
    display: inline-block;
  }

  /* hero decorative live corner */
  .hero .live-corner {
    position: absolute;
    right: max(28px, calc((100vw - var(--container))/2 + 28px));
    top: 120px;
    width: 340px;
    max-width: 40vw;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #fff;
    padding: 14px 16px;
    font-size: 12.5px;
    box-shadow: 0 1px 2px rgba(10,10,10,0.03), 0 16px 40px -20px rgba(10,10,10,0.15);
  }
  .live-corner .ticker-head {
    display: flex; justify-content: space-between; align-items: center;
    font-family: var(--f-mono);
    color: var(--ink-muted);
    font-size: 11px;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
  }
  .live-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 0 rgba(226,80,43,0.5);
    animation: pulse 1.8s ease-out infinite;
    display: inline-block;
    margin-right: 6px;
    vertical-align: 0px;
  }
  @keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(226,80,43,0.5); }
    70% { box-shadow: 0 0 0 10px rgba(226,80,43,0); }
    100% { box-shadow: 0 0 0 0 rgba(226,80,43,0); }
  }
  .live-corner .region {
    display: grid; grid-template-columns: auto 1fr auto; gap: 10px;
    font-family: var(--f-mono);
    padding: 6px 0;
    font-size: 12px;
    border-top: 1px dashed var(--border);
  }
  .live-corner .region:first-of-type { border-top: 0; }
  .live-corner .region .code { color: var(--ink); font-weight: 500; }
  .live-corner .region .name { color: var(--ink-soft); }
  .live-corner .region .ms { color: var(--ok); font-variant-numeric: tabular-nums; }

  @media (max-width: 960px) {
    .hero .live-corner { display: none; }
  }

  /* ---------- Section framing ---------- */
  section.block {
    padding: var(--s-7) 0;
    position: relative;
  }
  section.block + section.block { border-top: 1px solid var(--border); }
  section.alt { background: var(--paper-dim); }

  .eyebrow {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 18px;
    display: inline-block;
  }
  h2.h2 {
    font-size: clamp(1.75rem, 3.6vw, 2.75rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    font-weight: 650;
    margin: 0 0 24px;
    max-width: 20ch;
  }
  .lede {
    font-size: 18px;
    color: var(--ink-muted);
    max-width: 60ch;
    margin: 0 0 40px;
  }
  .lede p + p { margin-top: 14px; }

  /* ---------- Section 1: kept / replaced matrix ---------- */
  .kr-card {
    border: 1px solid var(--border);
    background: #fff;
    border-radius: var(--radius);
    overflow: hidden;
    margin-top: 28px;
  }
  .kr-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-muted);
    background: var(--paper-warm);
    border-bottom: 1px solid var(--border);
  }
  .kr-head > div {
    padding: 14px 22px;
    display: flex; align-items: center; gap: 8px;
  }
  .kr-head > div + div { border-left: 1px solid var(--border); }
  .kr-head .dot-ok { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; }
  .kr-head .dot-ac { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; }

  .kr-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--border);
  }
  .kr-row:first-child { border-top: 0; }
  .kr-row > div {
    padding: 24px 22px;
    font-size: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .kr-row > div + div { border-left: 1px solid var(--border); }
  .kr-row .kr-left { color: var(--ink); }
  .kr-row .kr-right { color: var(--ink-muted); }
  .kr-row code {
    font-family: var(--f-mono);
    background: var(--paper-dim);
    border: 1px solid var(--border);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 14px;
  }
  .arrow-glyph { color: var(--accent); font-weight: 500; }

  /* ---------- Section 2: Migration / Product-UI ---------- */
  .product-ui {
    margin-top: 36px;
    border: 1px solid var(--border);
    background: linear-gradient(180deg, #ffffff 0%, #f8f7f3 100%);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(10,10,10,0.03), 0 30px 80px -40px rgba(10,10,10,0.18);
  }
  .wiz-chrome {
    display: flex; align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    background: #fdfcf9;
    font-family: var(--f-mono);
    font-size: 11.5px;
    color: var(--ink-soft);
  }
  .wiz-chrome .dots { display: flex; gap: 6px; margin-right: 14px; }
  .wiz-chrome .dots span { width: 10px; height: 10px; border-radius: 50%; background: #e5e1db; }
  .wiz-chrome .url {
    flex: 1; text-align: center;
    background: #fff; border: 1px solid var(--border);
    border-radius: 6px;
    padding: 4px 10px;
    color: var(--ink-muted);
    max-width: 340px;
  }
  .wiz-body {
    padding: 48px 56px;
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 48px;
    min-height: 460px;
  }
  .wiz-steps {
    font-size: 14px;
  }
  .wiz-steps .step {
    display: flex; gap: 12px; align-items: flex-start;
    padding: 10px 0;
    color: var(--ink-muted);
    border-left: 2px solid var(--border);
    padding-left: 14px;
    margin-left: 10px;
  }
  .wiz-steps .step.active {
    border-left-color: var(--ink);
    color: var(--ink);
    font-weight: 500;
  }
  .wiz-steps .step .n {
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--ink-soft);
    width: 18px;
  }
  .wiz-steps .step.done .n::before { content: "✓ "; color: var(--ok); }
  .wiz-steps .step.active .n { color: var(--ink); }

  .wiz-content h3 {
    font-size: 28px;
    letter-spacing: -0.02em;
    font-weight: 650;
    margin: 0 0 6px;
  }
  .wiz-content .wiz-hint {
    font-size: 14px; color: var(--ink-muted);
    margin: 0 0 24px;
  }
  .source-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .source-card {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 18px 16px;
    background: #fff;
    position: relative;
    transition: border-color .15s, box-shadow .15s;
  }
  .source-card.sel {
    border-color: var(--ink);
    box-shadow: 0 0 0 3px rgba(10,10,10,0.06);
  }
  .source-card .ico {
    width: 30px; height: 30px;
    border-radius: 7px;
    background: var(--paper-dim);
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 10px;
    font-family: var(--f-mono);
    font-size: 12px;
    color: var(--ink);
  }
  .source-card .tag {
    position: absolute; top: 14px; right: 14px;
    font-family: var(--f-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-soft);
  }
  .source-card.sel .tag { color: var(--ok); }
  .source-card .tag.rec { color: var(--accent); }
  .source-card h4 {
    margin: 0 0 4px;
    font-size: 16px;
    letter-spacing: -0.01em;
  }
  .source-card p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 13.5px;
    line-height: 1.5;
  }
  .wiz-foot {
    margin-top: 22px;
    display: flex; gap: 10px; align-items: center; justify-content: space-between;
    padding-top: 18px;
    border-top: 1px solid var(--border);
  }
  .wiz-foot .crumbs {
    font-family: var(--f-mono);
    font-size: 11px;
    color: var(--ink-soft);
    letter-spacing: 0.08em;
  }
  .wiz-foot .wiz-ctas { display: flex; gap: 10px; }

  .caption {
    text-align: center;
    color: var(--ink-muted);
    font-size: 14px;
    margin-top: 20px;
  }

  .pill-strip {
    display: flex; gap: 10px; flex-wrap: wrap;
    justify-content: center;
    margin-top: 22px;
  }
  .pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--border-sh);
    border-radius: 999px;
    background: #fff;
    font-size: 13px;
    color: var(--ink-muted);
  }
  .pill::before {
    content: ""; width: 5px; height: 5px; border-radius: 50%;
    background: var(--accent);
  }

  .terminal {
    margin-top: 28px;
    background: var(--terminal);
    border-radius: 10px;
    padding: 18px 22px;
    color: #e5e5e5;
    font-family: var(--f-mono);
    font-size: 14.5px;
    display: flex; gap: 12px; align-items: center;
    overflow-x: auto;
    box-shadow: 0 1px 2px rgba(10,10,10,0.03), 0 14px 40px -24px rgba(10,10,10,0.3);
  }
  .terminal .prompt { color: var(--accent); user-select: none; }
  .terminal .flag { color: #ffc98c; }
  .terminal .cursor {
    display: inline-block;
    width: 8px; height: 16px;
    background: #e5e5e5;
    vertical-align: -2px;
    animation: blink 1.1s steps(2) infinite;
    margin-left: 4px;
  }
  @keyframes blink { 50% { opacity: 0; } }

  /* ---------- Section 3: Monumental metrics ---------- */
  .metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 48px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .metric {
    padding: 40px 28px 36px;
    border-right: 1px solid var(--border);
  }
  .metric:last-child { border-right: 0; }
  .metric .num {
    font-size: clamp(3rem, 6vw, 4.75rem);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.04em;
    font-variant-numeric: tabular-nums;
    color: var(--ink);
  }
  .metric .num .u {
    font-size: 0.42em;
    color: var(--ink-muted);
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-left: 2px;
  }
  .metric .cap {
    margin-top: 14px;
    color: var(--ink-muted);
    font-size: 14.5px;
    letter-spacing: 0;
  }
  .caveat {
    margin-top: 28px;
    color: var(--ink-soft);
    font-size: 14.5px;
    max-width: 60ch;
  }
  .caveat a { color: var(--ink-muted); border-bottom: 1px solid var(--border-sh); text-decoration: none; }
  .caveat a:hover { color: var(--ink); border-bottom-color: var(--ink); }

  @media (max-width: 900px) {
    .metrics { grid-template-columns: 1fr 1fr; }
    .metric { border-bottom: 1px solid var(--border); }
    .metric:nth-child(odd) { border-right: 1px solid var(--border); }
    .metric:nth-child(even) { border-right: 0; }
    .metric:nth-last-child(-n+2) { border-bottom: 0; }
  }

  /* ---------- Section 4: Stat-then-body row ---------- */
  .feat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px 64px;
    margin-top: 36px;
  }
  .feat {
    display: grid;
    grid-template-columns: 40px 1fr;
    gap: 18px;
    align-items: start;
  }
  .feat .ico {
    width: 36px; height: 36px;
    border-radius: 8px;
    background: var(--paper-warm);
    border: 1px solid var(--border);
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--accent);
  }
  .feat h3 {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.01em;
  }
  .feat p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 15.5px;
    line-height: 1.55;
  }

  /* ---------- Section 5: Plugin grid ---------- */
  .plugin-groups {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px 48px;
    margin-top: 32px;
  }
  .plugin-group {
    display: contents;
  }
  .plugin-group .grp-label {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-muted);
    padding-top: 4px;
  }
  .plugin-row {
    display: flex; flex-wrap: wrap; gap: 10px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
  }
  .plugin-group:last-child .plugin-row { border-bottom: 0; padding-bottom: 0; }
  .p-pill {
    position: relative;
    display: inline-flex;
    padding: 8px 14px;
    border: 1px solid var(--border-sh);
    border-radius: 8px;
    font-size: 14.5px;
    background: #fff;
    color: var(--ink);
    cursor: default;
    transition: border-color .15s, background .15s;
  }
  .p-pill:hover {
    border-color: var(--ink);
    background: #fff;
  }
  .p-pill[data-tip]:hover::after {
    content: attr(data-tip);
    position: absolute;
    bottom: calc(100% + 8px); left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    background: var(--ink);
    color: var(--paper);
    font-size: 12.5px;
    padding: 6px 10px;
    border-radius: 6px;
    letter-spacing: 0;
    pointer-events: none;
    z-index: 5;
  }
  .p-pill[data-tip]:hover::before {
    content: ""; position: absolute;
    bottom: calc(100% + 2px); left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 8px; height: 8px;
    background: var(--ink);
    pointer-events: none;
    z-index: 5;
  }
  .p-pill.prem { color: var(--ink-muted); border-style: dashed; }

  .plugin-footnote {
    margin-top: 36px;
    font-size: 14px;
    color: var(--ink-muted);
    max-width: 70ch;
  }

  @media (max-width: 820px) {
    .plugin-groups { grid-template-columns: 1fr; gap: 8px; }
    .plugin-group .grp-label { padding-top: 20px; }
    .feat-grid { grid-template-columns: 1fr; gap: 32px; }
  }

  /* ---------- Section 6: Who it's for ---------- */
  .for-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    margin-top: 32px;
  }
  .for-col h3 {
    font-family: var(--f-mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-muted);
    margin: 0 0 18px;
    display: flex; align-items: center; gap: 10px;
  }
  .for-col ul { list-style: none; padding: 0; margin: 0; }
  .for-col li {
    display: grid;
    grid-template-columns: 22px 1fr;
    gap: 12px;
    padding: 16px 0;
    border-top: 1px solid var(--border);
    font-size: 16px;
    line-height: 1.5;
  }
  .for-col li:first-child { border-top: 0; padding-top: 6px; }
  .check, .xmark {
    width: 20px; height: 20px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 50%;
    font-size: 12px;
    margin-top: 2px;
  }
  .check { background: var(--ok-soft); color: var(--ok); }
  .xmark { background: var(--paper-dim); color: var(--ink-muted); border: 1px solid var(--border); }

  @media (max-width: 820px) {
    .for-cols { grid-template-columns: 1fr; gap: 32px; }
  }

  /* ---------- Section 7: Closing CTA ---------- */
  .closing {
    text-align: center;
    padding: var(--s-7) 0;
  }
  .closing h2 {
    font-size: clamp(2rem, 5vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -0.028em;
    font-weight: 700;
    margin: 0 0 36px;
  }
  .closing .cta-row { justify-content: center; }
  .closing .whisper {
    margin-top: 32px;
    font-family: var(--f-mono);
    font-size: 12.5px;
    color: var(--ink-soft);
    letter-spacing: 0.08em;
  }

  /* ---------- Footer ---------- */
  footer {
    border-top: 1px solid var(--border);
    padding: 64px 0 28px;
    background: #fff;
  }
  .foot-grid {
    display: grid;
    grid-template-columns: 1.3fr repeat(4, 1fr);
    gap: 48px;
  }
  .foot-brand .brand { margin-bottom: 10px; }
  .foot-brand p {
    margin: 0;
    color: var(--ink-muted);
    font-size: 14px;
    max-width: 28ch;
  }
  .foot-col h5 {
    font-family: var(--f-mono);
    font-size: 11.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin: 0 0 14px;
    font-weight: 500;
  }
  .foot-col ul { list-style: none; padding: 0; margin: 0; }
  .foot-col li { padding: 4px 0; }
  .foot-col a { color: var(--ink); text-decoration: none; font-size: 14.5px; }
  .foot-col a:hover { color: var(--accent); }

  .foot-bar {
    margin-top: 56px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 12.5px;
    color: var(--ink-soft);
    display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
    font-family: var(--f-mono);
    letter-spacing: 0.02em;
  }

  @media (max-width: 900px) {
    .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
    .foot-brand { grid-column: 1 / -1; }
  }

  /* ---------- Motion ---------- */
  /* Default (no-JS / screenshot): visible. JS adds .motion-ready to <body> to enable fade-in. */
  [data-motion="fade-up"] {
    opacity: 1;
    transform: none;
    transition: opacity 400ms ease-out, transform 400ms ease-out;
    transition-delay: var(--mdelay, 0ms);
  }
  .motion-ready [data-motion="fade-up"] {
    opacity: 0;
    transform: translateY(12px);
  }
  .motion-ready [data-motion="fade-up"].in {
    opacity: 1;
    transform: none;
  }
  @media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0ms !important; transition-duration: 0ms !important; }
    [data-motion="fade-up"], .motion-ready [data-motion="fade-up"] { opacity: 1; transform: none; }
    .live-dot, .terminal .cursor { animation: none !important; }
  }

  /* nav underline for in-page scroll */
  .sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); border: 0;
  }

  /* small screens — hero adjustments */
  @media (max-width: 720px) {
    .topnav nav ul { display: none; }
    .hero { padding: 40px 0 56px; }
    .wiz-body { padding: 24px 20px; grid-template-columns: 1fr; gap: 24px; }
    .wiz-steps { display: flex; gap: 0; overflow-x: auto; border: 0; padding-bottom: 6px;}
    .wiz-steps .step { border-left: 0; border-bottom: 2px solid var(--border); padding: 8px 12px; margin: 0; white-space: nowrap; }
    .wiz-steps .step.active { border-left: 0; border-bottom-color: var(--ink); }
    section.block { padding: 72px 0; }
    .for-cols, .feat-grid { grid-template-columns: 1fr; gap: 32px; }
    .kr-row, .kr-head { grid-template-columns: 1fr; }
    .kr-row > div + div, .kr-head > div + div { border-left: 0; border-top: 1px solid var(--border); }
    .source-grid { grid-template-columns: 1fr; }
  }
  /* ====================================================== */
  /* ================ POLISH + MICRO-INTERACTIONS =========== */
  /* ====================================================== */

  /* scroll progress bar */
  .scroll-progress {
    position: fixed; left: 0; top: 0;
    height: 2px; width: 0%;
    background: linear-gradient(90deg, var(--accent), #ff8a5a);
    z-index: 100;
    transition: width 60ms linear;
    pointer-events: none;
  }

  /* ambient cursor glow follows pointer */
  .cursor-glow {
    position: fixed;
    top: 0; left: 0;
    width: 520px; height: 520px;
    pointer-events: none;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(226,80,43,0.10), transparent 60%);
    transform: translate(-50%, -50%);
    z-index: 1;
    opacity: 0;
    transition: opacity .4s;
    mix-blend-mode: multiply;
  }
  .cursor-glow.on { opacity: 1; }
  @media (max-width: 820px) { .cursor-glow { display: none; } }

  /* magnetic buttons */
  .btn, .launch-strip, .source-card, .p-pill, .feat .ico {
    will-change: transform;
  }
  .btn:hover {
    transform: translateY(-1px);
  }

  /* section eyebrow count-in */
  .eyebrow {
    position: relative;
    padding-left: 32px;
  }
  .eyebrow::before {
    content: ""; position: absolute;
    left: 0; top: 50%;
    width: 22px; height: 1px;
    background: var(--accent);
    transform-origin: left;
    transform: scaleX(0);
    animation: barline .7s .2s cubic-bezier(.2,.9,.3,1) both;
  }
  @keyframes barline { to { transform: scaleX(1); } }
  [data-motion="fade-up"]:not(.in) .eyebrow::before { animation: none; transform: scaleX(0); }

  /* Animated hero globe (replaces/augments live-corner) */
  .hero-panel {
    position: absolute;
    right: max(28px, calc((100vw - var(--container))/2 + 28px));
    top: 150px;
    width: 440px;
    max-width: 42vw;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: linear-gradient(180deg, #17181b 0%, #0c0d10 100%);
    color: #f6f2e8;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(10,10,10,0.05), 0 30px 80px -30px rgba(10,10,10,0.28);
  }
  .hero-panel .hp-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    font-family: var(--f-mono);
    font-size: 11px;
    color: rgba(246,242,232,0.6);
    letter-spacing: 0.05em;
    border-bottom: 1px solid rgba(246,242,232,0.08);
  }
  .hero-panel .hp-head .live-dot { background: #ff6a3d; }
  .hero-panel .hp-globe {
    position: relative;
    aspect-ratio: 16/11;
    background:
      radial-gradient(ellipse at 50% 45%, #2a2826 0%, #0e0d0c 70%),
      #0b0a0a;
    overflow: hidden;
  }
  .hero-panel .hp-globe::before {
    content: ""; position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(246,242,232,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(246,242,232,0.05) 1px, transparent 1px);
    background-size: 28px 28px;
  }
  .hero-panel .hp-globe svg { position: absolute; inset: 0; width: 100%; height: 100%; }
  .hero-panel .node {
    position: absolute;
    width: 6px; height: 6px; border-radius: 50%;
    background: #ff6a3d;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 0 rgba(255,106,61,0.7);
    animation: hp-ping 2.6s ease-out infinite;
  }
  .hero-panel .node::after {
    content: attr(data-label);
    position: absolute;
    top: 10px; left: 50%;
    transform: translateX(-50%);
    font-family: var(--f-mono);
    font-size: 9.5px;
    white-space: nowrap;
    color: rgba(246,242,232,0.85);
    background: rgba(10,10,10,0.55);
    border: 1px solid rgba(246,242,232,0.12);
    padding: 1px 6px;
    border-radius: 3px;
  }
  @keyframes hp-ping {
    0% { box-shadow: 0 0 0 0 rgba(255,106,61,0.7); }
    80% { box-shadow: 0 0 0 22px rgba(255,106,61,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,106,61,0); }
  }
  .hero-panel .hp-ttfb {
    position: absolute;
    left: 14px; bottom: 12px;
    display: flex; align-items: baseline; gap: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 44px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: #f6f2e8;
    line-height: 1;
    font-variant-numeric: tabular-nums;
  }
  .hero-panel .hp-ttfb small {
    font-family: var(--f-mono);
    font-size: 10px;
    color: rgba(246,242,232,0.6);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 400;
  }
  .hero-panel .hp-foot {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    padding: 10px 14px 12px;
    gap: 8px;
    border-top: 1px solid rgba(246,242,232,0.08);
    font-family: var(--f-mono);
    font-size: 10.5px;
    color: rgba(246,242,232,0.55);
  }
  .hero-panel .hp-foot b {
    display: block;
    color: #f6f2e8;
    font-weight: 500;
    margin-bottom: 2px;
    font-variant-numeric: tabular-nums;
    transition: color .3s;
  }
  .hero-panel .hp-foot b.flash { color: #ff8a5a; }

  @media (max-width: 1060px) { .hero-panel { width: 380px; top: 170px; } }
  @media (max-width: 960px)  { .hero-panel { display: none; } }

  /* marquee strip */
  .marquee {
    overflow: hidden;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: #fff;
    padding: 16px 0;
    position: relative;
  }
  .marquee-track {
    display: flex; gap: 48px;
    white-space: nowrap;
    animation: marquee 40s linear infinite;
    font-family: var(--f-mono);
    font-size: 13px;
    color: var(--ink-muted);
    letter-spacing: 0.06em;
  }
  .marquee-track > span { display: inline-flex; align-items: center; gap: 14px; }
  .marquee-track .sep { color: var(--accent); }
  @keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }
  .marquee:hover .marquee-track { animation-play-state: paused; }

  /* terminal upgrades: fake output lines that reveal */
  .terminal-stack {
    margin-top: 28px;
    background: var(--terminal);
    border-radius: 10px;
    color: #e5e5e5;
    font-family: var(--f-mono);
    font-size: 13.5px;
    line-height: 1.65;
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(10,10,10,0.03), 0 24px 70px -30px rgba(10,10,10,0.3);
    border: 1px solid rgba(255,255,255,0.06);
  }
  .terminal-stack .t-chrome {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    background: #161719;
    font-size: 11px;
    color: rgba(229,229,229,0.6);
  }
  .terminal-stack .t-chrome .dots { display: flex; gap: 6px; }
  .terminal-stack .t-chrome .dots span { width: 10px; height: 10px; border-radius: 50%; background: #30343a; }
  .terminal-stack .t-chrome .path { margin-left: auto; font-family: var(--f-mono); }
  .terminal-stack .t-body {
    padding: 18px 22px 22px;
  }
  .terminal-stack .t-line {
    opacity: 0;
    transform: translateY(6px);
    animation: t-in 0.35s ease-out forwards;
  }
  @keyframes t-in { to { opacity: 1; transform: none; } }
  .terminal-stack .prompt { color: var(--accent); user-select: none; }
  .terminal-stack .flag { color: #ffc98c; }
  .terminal-stack .ok { color: #7cd1a1; }
  .terminal-stack .dim { color: rgba(229,229,229,0.55); }
  .terminal-stack .hi { color: #ffd16b; }
  .terminal-stack .cursor {
    display: inline-block;
    width: 8px; height: 15px;
    background: #e5e5e5;
    vertical-align: -2px;
    animation: blink 1.1s steps(2) infinite;
    margin-left: 4px;
  }

  /* metric card upgrades */
  .metric { position: relative; overflow: hidden; }
  .metric::before {
    content: ""; position: absolute;
    left: 0; top: 0; height: 2px; width: 40px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .6s .2s cubic-bezier(.2,.9,.3,1);
  }
  .metric.in::before { transform: scaleX(1); }

  /* source-card subtle animation on selected */
  .source-card.sel::before {
    content: ""; position: absolute; inset: -1px;
    border: 1px solid var(--ink);
    border-radius: 11px;
    animation: pulse-border 2.4s ease-out infinite;
    pointer-events: none;
  }
  @keyframes pulse-border {
    0% { box-shadow: 0 0 0 0 rgba(10,10,10,0.15); }
    70% { box-shadow: 0 0 0 8px rgba(10,10,10,0); }
    100% { box-shadow: 0 0 0 0 rgba(10,10,10,0); }
  }

  /* plugin group staggered reveal */
  .motion-ready .plugin-group .plugin-row .p-pill {
    opacity: 0; transform: translateY(8px);
    transition: opacity .35s ease-out, transform .35s ease-out;
  }
  .motion-ready .plugin-group.in .plugin-row .p-pill { opacity: 1; transform: none; }
  .plugin-group.in .plugin-row .p-pill:nth-child(1) { transition-delay: 0ms; }
  .plugin-group.in .plugin-row .p-pill:nth-child(2) { transition-delay: 50ms; }
  .plugin-group.in .plugin-row .p-pill:nth-child(3) { transition-delay: 100ms; }
  .plugin-group.in .plugin-row .p-pill:nth-child(4) { transition-delay: 150ms; }
  .plugin-group.in .plugin-row .p-pill:nth-child(5) { transition-delay: 200ms; }
  .p-pill:hover { transform: translateY(-2px); box-shadow: 0 4px 14px -6px rgba(10,10,10,0.18); }

  /* product-ui parallax-on-hover */
  .product-ui {
    transition: transform .4s cubic-bezier(.2,.9,.3,1), box-shadow .4s;
    transform-style: preserve-3d;
  }

  /* closing big wordmark background */
  .closing { position: relative; overflow: hidden; }
  .closing-glyph {
    position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -45%);
    font-size: clamp(12rem, 28vw, 22rem);
    font-weight: 700;
    letter-spacing: -0.06em;
    color: transparent;
    -webkit-text-stroke: 1px rgba(10,10,10,0.06);
    pointer-events: none;
    user-select: none;
    font-family: var(--f-ui);
    z-index: 0;
    white-space: nowrap;
  }
  .closing .container { position: relative; z-index: 1; }

  /* kept-replaced row hover highlight */
  .kr-row { transition: background .2s; }
  .kr-row:hover { background: var(--paper-warm); }

  /* source card hover lift */
  .source-card:not(.sel):hover {
    border-color: var(--ink);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px -12px rgba(10,10,10,0.2);
  }
  .source-card { transition: transform .2s, box-shadow .2s, border-color .15s; }

  /* ============================================ */
  /* ================ DARK ZONE ================= */
  /* ============================================ */

  /* Dark tokens applied to elements with .dark — and their descendants */
  .dark {
    --paper: #0a0a0a;
    --paper-warm: #141416;
    --surface: #141416;
    --ink: #f5f1e8;
    --ink-muted: #a8a39a;
    --ink-soft: #6b6760;
    --border: rgba(245,241,232,0.10);
    --border-strong: rgba(245,241,232,0.22);
    background: #0a0a0a;
    color: #f5f1e8;
  }

  .dark.topnav {
    border-bottom-color: transparent;
    background-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  /* When fully transparent over the hero photo, give brand + nav subtle legibility */
  .dark.topnav:not(.scrolled) .brand,
  .dark.topnav:not(.scrolled) nav a,
  .dark.topnav:not(.scrolled) .github {
    text-shadow: 0 1px 12px rgba(0,0,0,0.55), 0 1px 2px rgba(0,0,0,0.35);
  }
  .dark.topnav:not(.scrolled) .brand-mark {
    box-shadow: 0 1px 3px rgba(0,0,0,0.35), inset 0 0 0 1px rgba(255,255,255,0.08);
  }
  .dark.topnav.scrolled {
    border-bottom-color: rgba(245,241,232,0.06);
    background-color: rgba(10,10,10,0.32);
    backdrop-filter: saturate(140%) blur(18px);
    -webkit-backdrop-filter: saturate(140%) blur(18px);
  }
  .dark.topnav .brand { color: #f5f1e8; }
  .dark.topnav nav a { color: #a8a39a; }
  .dark.topnav nav a:hover { color: #f5f1e8; }
  .dark.topnav .github { color: #a8a39a; border-color: rgba(245,241,232,0.14); }
  .dark.topnav .github:hover { color: #f5f1e8; border-color: rgba(245,241,232,0.3); }
  .dark.topnav .btn-ghost {
    background: transparent;
    color: #f5f1e8;
    border-color: rgba(245,241,232,0.22);
  }
  .dark.topnav .btn-ghost:hover { background: rgba(245,241,232,0.06); border-color: rgba(245,241,232,0.4); }

  /* Hero specifics */
  .dark.hero {
    background: #0a0a0a;
    color: #f5f1e8;
  }
  .dark.hero h1 { color: #f5f1e8; }
  .dark.hero .sub { color: #c9c3b7; }
  .dark.hero .launch-strip {
    background: rgba(245,241,232,0.04);
    border-color: rgba(245,241,232,0.12);
    color: #c9c3b7;
  }
  .dark.hero .launch-strip:hover { background: rgba(245,241,232,0.08); border-color: rgba(245,241,232,0.22); }
  .dark.hero .launch-strip .tag {
    background: var(--accent);
    color: #0a0a0a;
  }
  .dark.hero .feat { background: transparent; border-color: rgba(245,241,232,0.1); }
  .dark.hero .feat:hover { border-color: rgba(245,241,232,0.25); }
  .dark.hero .feat .ico { background: rgba(245,241,232,0.06); color: #f5f1e8; border-color: rgba(245,241,232,0.1); }
  .dark.hero .feat h4 { color: #f5f1e8; }
  .dark.hero .feat p { color: #a8a39a; }
  .dark.hero .mini-stats { border-top-color: rgba(245,241,232,0.1); }
  .dark.hero .mini-stats > div { border-left-color: rgba(245,241,232,0.1); }
  .dark.hero .mini-stats b { color: #f5f1e8; }
  .dark.hero .mini-stats span { color: #a8a39a; }

  /* Hero-panel looks native on dark — just tighten borders */
  .dark .hero-panel {
    border-color: rgba(245,241,232,0.14);
    box-shadow: 0 1px 2px rgba(0,0,0,0.4), 0 40px 100px -20px rgba(0,0,0,0.7);
  }

  /* Marquee dark */
  .dark.marquee {
    background: #0a0a0a;
    border-color: rgba(245,241,232,0.1);
  }
  .dark.marquee .marquee-track { color: #a8a39a; }

  /* Block sections */
  .dark.block { background: #0a0a0a; }
  .dark.block.alt { background: #141416; }
  .dark.block h2, .dark.block h3, .dark.block h4 { color: #f5f1e8; }
  .dark.block p, .dark.block li { color: #c9c3b7; }
  .dark.block .eyebrow { color: var(--accent); }
  .dark.block .lede p { color: #c9c3b7; }
  .dark.block code {
    background: rgba(245,241,232,0.08);
    color: #ffd16b;
    border-color: rgba(245,241,232,0.08);
  }

  /* Kept/Replaced card */
  .dark .kr-card {
    background: rgba(245,241,232,0.03);
    border-color: rgba(245,241,232,0.12);
  }
  .dark .kr-head {
    background: rgba(245,241,232,0.04);
    border-bottom-color: rgba(245,241,232,0.08);
    color: #a8a39a;
  }
  .dark .kr-row { border-bottom-color: rgba(245,241,232,0.06); }
  .dark .kr-row:hover { background: rgba(245,241,232,0.03); }
  .dark .kr-left, .dark .kr-right { color: #f5f1e8; }
  .dark .arrow-glyph { color: #a8a39a; }

  /* Product UI (wizard) */
  .dark .product-ui {
    background: #17181b;
    border-color: rgba(245,241,232,0.12);
    box-shadow: 0 1px 2px rgba(0,0,0,0.4), 0 40px 100px -30px rgba(0,0,0,0.6);
  }
  .dark .wiz-chrome {
    background: #121316;
    border-bottom-color: rgba(245,241,232,0.08);
    color: #a8a39a;
  }
  .dark .wiz-chrome .url { color: #c9c3b7; }
  .dark .wiz-body { background: #17181b; }
  .dark .wiz-steps { border-bottom-color: rgba(245,241,232,0.08); }
  .dark .wiz-steps .step { color: #6b6760; }
  .dark .wiz-steps .step.done { color: #a8a39a; }
  .dark .wiz-steps .step.active { color: #f5f1e8; }
  .dark .wiz-steps .step .n {
    background: rgba(245,241,232,0.06);
    color: #a8a39a;
  }
  .dark .wiz-steps .step.active .n { background: var(--accent); color: #0a0a0a; }
  .dark .wiz-steps .step.done .n { background: rgba(245,241,232,0.1); color: #f5f1e8; }
  .dark .wiz-content h3 { color: #f5f1e8; }
  .dark .wiz-hint { color: #a8a39a; }
  .dark .source-card {
    background: rgba(245,241,232,0.02);
    border-color: rgba(245,241,232,0.1);
  }
  .dark .source-card:hover {
    background: rgba(245,241,232,0.04);
    border-color: rgba(245,241,232,0.25);
  }
  .dark .source-card.sel {
    background: rgba(226,80,43,0.08);
    border-color: var(--accent);
  }
  .dark .source-card .ico {
    background: rgba(245,241,232,0.06);
    color: #f5f1e8;
    border-color: rgba(245,241,232,0.1);
  }
  .dark .source-card h4 { color: #f5f1e8; }
  .dark .source-card p { color: #a8a39a; }
  .dark .source-card .tag {
    background: rgba(245,241,232,0.06);
    color: #a8a39a;
    border-color: rgba(245,241,232,0.08);
  }
  .dark .source-card .tag.rec { background: rgba(226,80,43,0.12); color: var(--accent); border-color: rgba(226,80,43,0.3); }
  .dark .source-card.sel::before { border-color: var(--accent); }
  .dark .source-card.sel::after {
    background: var(--accent);
  }

  /* Terminal — already dark, just ensure contrast */
  .dark .terminal-stack { border-color: rgba(245,241,232,0.1); }

  /* Numbers metrics */
  .dark .metric {
    background: rgba(245,241,232,0.03);
    border-color: rgba(245,241,232,0.1);
  }
  .dark .metric:hover { border-color: rgba(245,241,232,0.22); background: rgba(245,241,232,0.05); }
  .dark .metric .num { color: #f5f1e8; }
  .dark .metric .num .u { color: #a8a39a; }
  .dark .metric .lbl { color: #a8a39a; }
  .dark .metric .hint { color: #6b6760; }
  .dark .metric .trend { color: var(--accent); }

  /* Edge list */
  .dark .edge-grid .edge-card {
    background: rgba(245,241,232,0.03);
    border-color: rgba(245,241,232,0.1);
  }
  .dark .edge-grid .edge-card h4 { color: #f5f1e8; }
  .dark .edge-grid .edge-card p { color: #c9c3b7; }
  .dark .edge-grid .edge-card .edge-ico {
    background: rgba(245,241,232,0.06);
    color: var(--accent);
    border-color: rgba(245,241,232,0.1);
  }

  /* Plugins */
  .dark .plugin-group {
    background: rgba(245,241,232,0.03);
    border-color: rgba(245,241,232,0.1);
  }
  .dark .plugin-group h4 { color: #f5f1e8; }
  .dark .plugin-group .group-sub { color: #a8a39a; }
  .dark .p-pill {
    background: rgba(245,241,232,0.05);
    color: #f5f1e8;
    border-color: rgba(245,241,232,0.12);
  }
  .dark .p-pill:hover {
    background: rgba(245,241,232,0.1);
    border-color: rgba(245,241,232,0.3);
    box-shadow: 0 4px 14px -6px rgba(0,0,0,0.6);
  }
  .dark .p-pill .dot { background: rgba(245,241,232,0.3); }
  .dark .p-pill.ready .dot { background: #7cd1a1; }
  .dark .p-pill.coming .dot { background: #ffc98c; }
  .dark .p-pill.want .dot { background: rgba(245,241,232,0.2); }

  /* Adjust cursor glow on dark */
  .dark-visible .cursor-glow {
    mix-blend-mode: screen;
    background: radial-gradient(circle, rgba(255,138,90,0.16), transparent 60%);
  }

  /* ============================================ */
  /* =========== DAWN TRANSITION BAND =========== */
  /* ============================================ */

  .dawn-band {
    --dawn-t: 0;
    position: relative;
    height: 220vh;
    min-height: 1300px;
    /* Start dark at top, transition to paper at bottom — driven by --dawn-t */
    background:
      linear-gradient(
        to bottom,
        #0a0a0a 0%,
        #0a0a0a calc(40% + 20% * var(--dawn-t)),
        #3a1e14 calc(60% + 15% * var(--dawn-t)),
        #b86b3a calc(78% + 12% * var(--dawn-t)),
        var(--paper-warm) 100%);
    isolation: isolate;
  }
  .dawn-sticky {
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    will-change: transform;
  }
  .dawn-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 50%;
    /* Parallax rise: photo translates upward as t progresses, then zooms out slightly */
    transform:
      translateY(calc(-18vh * var(--dawn-t)))
      scale(calc(1.22 - 0.12 * var(--dawn-t)));
    filter:
      saturate(calc(0.4 + 0.85 * var(--dawn-t)))
      brightness(calc(0.3 + 0.85 * var(--dawn-t)))
      contrast(calc(0.95 + 0.1 * var(--dawn-t)));
    transition: none;
    will-change: transform, filter;
  }
  /* Night veil — fades out as dawn rises */
  .dawn-veil {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 50% 70%,
        rgba(10,10,10,0) 0%,
        rgba(10,10,10,0.45) 60%,
        rgba(10,10,10,0.9) 100%),
      linear-gradient(to bottom,
        rgba(5,6,10,0.92) 0%,
        rgba(10,8,15,0.65) 40%,
        rgba(10,8,15,0) 70%);
    opacity: calc(1 - var(--dawn-t));
    mix-blend-mode: multiply;
  }
  /* Warm wash that grows as dawn peaks — fades the lower viewport to paper in sync with band bg */
  .dawn-wash {
    position: absolute;
    inset: 0;
    background:
      linear-gradient(to bottom,
        rgba(255, 180, 90, 0) 0%,
        rgba(255, 149, 72, 0) 40%,
        rgba(247, 190, 120, calc(0.15 + 0.25 * var(--dawn-t))) 70%,
        rgba(247, 220, 175, calc(0.2 + 0.6 * var(--dawn-t))) 88%,
        var(--paper-warm) 100%);
    opacity: calc(0.3 + 0.7 * var(--dawn-t));
  }
  /* Star field for pre-dawn */
  .dawn-stars {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: calc(1 - min(1, var(--dawn-t) * 2));
  }
  .dawn-stars i {
    position: absolute;
    width: 2px; height: 2px;
    background: #f5f1e8;
    border-radius: 50%;
    opacity: 0.6;
    animation: twinkle 2.8s ease-in-out infinite;
  }
  @keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(0.7); }
    50%      { opacity: 0.85; transform: scale(1.15); }
  }

  .dawn-label {
    position: absolute;
    left: 50%;
    top: 64px;
    transform: translateX(-50%);
    text-align: center;
    font-family: var(--f-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    z-index: 4;
    color: #f5f1e8;
    /* Label fades away as the wordmark takes over (second half of transition) */
    opacity: calc(1 - max(0, (var(--dawn-t) - 0.55) * 2.4));
    transition: opacity .2s linear;
  }
  .dawn-label .dawn-eye {
    display: inline-block;
    padding: 5px 12px;
    background: rgba(10,10,10,0.5);
    border: 1px solid rgba(245,241,232,0.28);
    border-radius: 3px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
  }
  .dawn-label .dawn-sub {
    display: block;
    margin-top: 10px;
    color: rgba(245,241,232,0.88);
    letter-spacing: 0.08em;
    text-transform: none;
    font-size: 12px;
    text-shadow: 0 1px 6px rgba(0,0,0,0.55);
  }
  /* Progress tick track below the eyebrow */
  .dawn-progress {
    position: absolute;
    left: 50%;
    top: 124px;
    transform: translateX(-50%);
    width: min(440px, 60vw);
    height: 1px;
    background: rgba(245,241,232,0.18);
    z-index: 4;
    overflow: hidden;
    opacity: calc(1 - max(0, (var(--dawn-t) - 0.55) * 2.4));
    transition: opacity .2s linear;
  }
  .dawn-progress::after {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: calc(100% * var(--dawn-t));
    background: linear-gradient(90deg, rgba(255,208,122,0.9), rgba(255,149,72,0.9));
    box-shadow: 0 0 14px rgba(255,180,100,0.6);
  }

  /* ---- Big wordmark: rises from below viewport, arrives at horizon (~55%), then settles and locks ---- */
  /* Two-phase motion using a piecewise-linear mix of two target positions.
     Phase 1 (0 → 0.55): word rises from bottom+120% up to the horizon line.
     Phase 2 (0.55 → 1):  word stays locked near horizon, brightens, and fades out gracefully. */
  .dawn-word {
    position: absolute;
    left: 50%;
    /* rise_t: 0..1 mapped from the first 55% of the band */
    --rise-t: min(1, max(0, calc(var(--dawn-t) / 0.55)));
    /* fade_t: 0..1 mapped from the last 45% of the band */
    --fade-t: min(1, max(0, calc((var(--dawn-t) - 0.6) / 0.4)));
    /* bottom travels from -40vh (well below) up to 42% (horizon) */
    bottom: calc(-40vh + 82vh * var(--rise-t));
    transform:
      translateX(-50%)
      scale(calc(0.7 + 0.3 * var(--rise-t)));
    transform-origin: 50% 100%;
    font-family: var(--f-ui);
    font-weight: 700;
    font-size: clamp(5rem, 15vw, 14rem);
    letter-spacing: -0.05em;
    background: linear-gradient(
      to bottom,
      rgba(255,235,190, calc(0.15 + 0.85 * var(--rise-t))),
      rgba(255,170,90, calc(0.1 + 0.75 * var(--rise-t))) 60%,
      transparent 92%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255,215,140, calc(0.2 + 0.3 * var(--rise-t)));
    white-space: nowrap;
    pointer-events: none;
    line-height: 0.85;
    z-index: 3;
    mix-blend-mode: screen;
    /* Once it's settled, gently fade as the page transitions to paper */
    opacity: calc(1 - 0.85 * var(--fade-t));
    filter: blur(calc(2px * (1 - var(--rise-t))));
    text-shadow:
      0 0 calc(30px * var(--rise-t)) rgba(255,180,100, calc(0.5 * var(--rise-t))),
      0 0 calc(60px * var(--rise-t)) rgba(255,140,80, calc(0.35 * var(--rise-t)));
  }

  @media (prefers-reduced-motion: reduce) {
    .dawn-band { height: 420px; min-height: 0; }
    .dawn-sticky { position: relative; height: 100%; }
    .dawn-band { --dawn-t: 0.7; }
  }

  @media (max-width: 720px) {
    .dawn-band { height: 200vh; min-height: 1000px; }
  }

  /* ============================================ */
  /* ============== HERO V2 (giga-like) ========= */
  /* ============================================ */

  .hero-v2 {
    position: relative;
    min-height: 100vh;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    isolation: isolate;
    /* Pull the hero up so the photo sits behind the transparent sticky header */
    margin-top: -60px;
    padding-top: 60px;
  }

  .hero-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
  }
  .hero-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 55%;
    filter: saturate(0.95) brightness(0.88);
    will-change: transform;
    transition: transform .6s cubic-bezier(.2,.9,.3,1);
  }
  .hero-photo-tint {
    position: absolute;
    inset: 0;
    background:
      radial-gradient(ellipse at 50% 35%, rgba(0,0,0,0) 0%, rgba(0,0,0,0.2) 55%, rgba(0,0,0,0.55) 100%),
      linear-gradient(to bottom, rgba(10,10,10,0.35) 0%, rgba(10,10,10,0) 25%, rgba(10,10,10,0) 65%, rgba(10,10,10,0.9) 100%);
  }

  /* soft bottom fade into dark section underneath */
  .hero-v2::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    bottom: 0;
    height: 180px;
    background: linear-gradient(to bottom, rgba(10,10,10,0), #0a0a0a);
    z-index: 1;
    pointer-events: none;
  }

  .hero-v2-inner {
    position: relative;
    z-index: 2;
    width: min(920px, 92vw);
    margin: 0 auto;
    text-align: center;
    padding: 120px 20px 40px;
  }

  .hero-pill {
    display: inline-flex;
    gap: 10px;
    margin: 0 auto 40px !important;
    white-space: nowrap;
    flex-wrap: nowrap;
  }
  .hero-pill .tag { white-space: nowrap; }

  .hero-v2-head {
    font-family: var(--f-ui);
    font-weight: 600;
    font-size: clamp(2.4rem, 5.2vw, 4.6rem);
    line-height: 1.08;
    letter-spacing: -0.035em;
    color: #f5f1e8;
    margin: 0 0 40px;
    text-wrap: balance;
    text-shadow: 0 2px 40px rgba(0,0,0,0.5);
  }
  .hero-v2-head .muted {
    display: inline-block;
    margin-top: 12px;
    color: rgba(245,241,232,0.75);
    font-weight: 400;
    font-size: 0.78em;
  }

  .hero-v2 .cta-row {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 0;
  }

  .btn-outline-light {
    background: rgba(245,241,232,0.08);
    border: 1px solid rgba(245,241,232,0.25);
    color: #f5f1e8;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .btn-outline-light:hover {
    background: rgba(245,241,232,0.14);
    border-color: rgba(245,241,232,0.45);
  }

  /* hero chips on horizon */
  .hero-chips {
    position: relative;
    z-index: 2;
    width: min(1100px, 94vw);
    margin: 0 auto;
    padding: 40px 20px 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  .hero-chips .chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 999px;
    background: rgba(10,13,18,0.55);
    border: 1px solid rgba(245,241,232,0.14);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #f5f1e8;
    font-size: 13.5px;
    font-weight: 500;
    transition: all .25s;
  }
  .hero-chips .chip:hover {
    border-color: rgba(245,241,232,0.3);
    background: rgba(10,13,18,0.75);
    transform: translateY(-2px);
  }
  .hero-chips .chip .cn {
    font-family: var(--f-mono);
    font-size: 10px;
    color: var(--accent);
    letter-spacing: 0.1em;
  }

  /* Hide the hero-panel globe on v2 — it conflicts with landscape */
  .hero-v2 .hero-panel { display: none !important; }

  @media (max-width: 820px) {
    .hero-v2 { min-height: 88vh; }
    .hero-v2-inner { padding: 90px 20px 20px; }
    .hero-chips { grid-template-columns: repeat(2, 1fr); padding-bottom: 50px; }
    .hero-scene .tree-left,
    .hero-scene .tree-right { opacity: .7; }
  }
  @media (max-width: 500px) {
    .hero-chips { grid-template-columns: 1fr; }
  }