:root{
    --bg:#f6f8fc; --surface:#ffffff; --surface-2:#f0f4fa; --border:#e2e6ee;
    --text:#141821; --text-muted:#5a6270;
    --accent:#173e73; --accent-2:#2a5ba8; --accent-soft:#e9f0fb; --accent-line:#c9dbf5;
    --ok:#1c7a4f; --ok-soft:#e6f5ed;
    --warn-bg:#fff8e6; --warn-border:#f0c96b; --warn-text:#6b5100;
    --code-bg:#0d1220; --code-bar:#161d2e; --code-text:#dfe6f5;
    --code-key:#8fc7ff; --code-str:#9ae6b4; --code-com:#7c88a1; --code-num:#f6c177;
    --radius:14px; --radius-sm:9px;
    --shadow-sm:0 1px 2px rgba(14,24,45,.06), 0 2px 6px rgba(14,24,45,.05);
    --shadow-md:0 4px 12px rgba(14,24,45,.08), 0 14px 34px rgba(14,24,45,.09);
    --shadow-lg:0 8px 20px rgba(14,24,45,.10), 0 30px 70px rgba(14,24,45,.16);
    --hero-tint:radial-gradient(1100px 480px at 78% -10%, #e4edfb 0%, rgba(228,237,251,0) 62%);
  }
  @media (prefers-color-scheme: dark){
    :root{
      --bg:#0b0e14; --surface:#131822; --surface-2:#182031; --border:#242c3b;
      --text:#eef1f6; --text-muted:#98a2b4;
      --accent:#7fb0ff; --accent-2:#9dc3ff; --accent-soft:#182236; --accent-line:#2b3a55;
      --ok:#5fd39b; --ok-soft:#12281f;
      --warn-bg:#2a2410; --warn-border:#7a6420; --warn-text:#e8cf7a;
      --code-bg:#080b12; --code-bar:#0f1523; --code-text:#dbe3f4;
      --shadow-sm:0 1px 2px rgba(0,0,0,.4);
      --shadow-md:0 6px 18px rgba(0,0,0,.45);
      --shadow-lg:0 10px 26px rgba(0,0,0,.5), 0 34px 70px rgba(0,0,0,.55);
      --hero-tint:radial-gradient(1100px 480px at 78% -10%, #16233a 0%, rgba(22,35,58,0) 62%);
    }
  }
  *{ box-sizing:border-box; }
  html{ scroll-behavior:smooth; }
  body{
    margin:0; background:var(--bg); color:var(--text);
    font-family:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height:1.55; -webkit-font-smoothing:antialiased;
  }
  a{ color:var(--accent-2); }
  img{ max-width:100%; }
  .wrap{ max-width:1120px; margin:0 auto; padding:0 24px; }

  header.site{
    position:sticky; top:0; z-index:30;
    background:color-mix(in srgb, var(--bg) 86%, transparent);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav{ display:flex; align-items:center; padding:14px 24px; flex-wrap:wrap; max-width:1120px; margin:0 auto; }
  .brand{ display:flex; align-items:center; gap:9px; font-weight:700; font-size:1.05rem; color:var(--text); text-decoration:none; margin-right:auto; }
  .brand-logo{ display:block; border-radius:7px; }
  .nav-toggle-input{ display:none; }
  .nav-toggle-btn{
    display:none; align-items:center; justify-content:center; width:38px; height:38px;
    border-radius:8px; border:1px solid var(--border); color:var(--text); cursor:pointer; flex:none;
  }
  .nav-toggle-btn .icon-close{ display:none; }
  .nav-links{ display:flex; gap:20px; align-items:center; }
  .nav-links a{ color:var(--text-muted); text-decoration:none; font-size:0.92rem; font-weight:500; }
  .nav-links a:hover{ color:var(--text); }
  .btn{
    display:inline-block; padding:11px 19px; border-radius:9px; font-weight:600; font-size:0.92rem;
    text-decoration:none; border:1px solid transparent; cursor:pointer; transition:.15s ease;
  }
  .btn-primary{ background:var(--accent); color:#fff; box-shadow:var(--shadow-sm); }
  .btn-primary:hover{ background:var(--accent-2); transform:translateY(-1px); }
  .btn-secondary{ background:var(--surface); color:var(--accent-2); border:1.5px solid var(--accent-2); }
  .btn-secondary:hover{ background:var(--accent-soft); transform:translateY(-1px); }
  .btn-ghost{ background:var(--surface); color:var(--text); border-color:var(--border); }
  .btn-ghost:hover{ border-color:var(--accent-2); color:var(--accent-2); }
  .btn-sm{ padding:8px 14px; font-size:0.85rem; }

  @media (max-width:900px){
    .nav-toggle-btn{ display:flex; order:2; }
    .nav-links{
      display:none; order:3; width:100%; flex-direction:column; align-items:stretch; gap:2px;
      margin-top:12px; padding-top:12px; border-top:1px solid var(--border);
    }
    .nav-links a{ padding:10px 4px; font-size:0.98rem; }
    .nav-links .nav-cta{ margin-top:8px; text-align:center; }
    .nav-toggle-input:checked ~ .nav-links{ display:flex; }
    .nav-toggle-input:checked ~ .nav-toggle-btn .icon-burger{ display:none; }
    .nav-toggle-input:checked ~ .nav-toggle-btn .icon-close{ display:block; }
  }

  section{ padding:76px 0; }
  section.tight{ padding:40px 0; }
  .eyebrow{
    display:inline-block; font-size:0.76rem; font-weight:700; letter-spacing:.09em;
    text-transform:uppercase; color:var(--accent-2); margin-bottom:10px;
  }
  h1{ font-size:2.85rem; line-height:1.08; margin:0 0 18px; letter-spacing:-0.028em; }
  h2{ font-size:1.85rem; margin:0 0 10px; letter-spacing:-0.02em; line-height:1.2; }
  .section-sub{ color:var(--text-muted); margin:0 0 38px; max-width:640px; font-size:1.02rem; }
  .section-head{ margin-bottom:38px; }
  .section-head .section-sub{ margin-bottom:0; }

  /* ---------- HERO ---------- */
  .hero{ padding:70px 0 62px; background:var(--hero-tint); }
  .hero-grid{ display:grid; grid-template-columns:1.02fr 1fr; gap:54px; align-items:center; }
  .badge{
    display:inline-flex; align-items:center; gap:7px; padding:5px 13px; border-radius:999px;
    background:var(--surface); border:1px solid var(--accent-line); color:var(--accent-2);
    font-size:0.79rem; font-weight:600; letter-spacing:.01em; margin-bottom:20px; box-shadow:var(--shadow-sm);
  }
  .badge .dot{ width:7px; height:7px; border-radius:50%; background:var(--ok); box-shadow:0 0 0 3px color-mix(in srgb, var(--ok) 22%, transparent); }
  .hero p.lead{ font-size:1.14rem; color:var(--text-muted); max-width:560px; margin:0 0 28px; }
  .hero p.lead strong{ color:var(--text); font-weight:600; }
  .hero-ctas{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom:16px; }
  .hero-note{ font-size:0.86rem; color:var(--text-muted); margin:0; }
  .hero-note code{ background:var(--surface); border:1px solid var(--border); border-radius:5px; padding:1px 6px; font-size:0.92em; }

  .trust-row{ list-style:none; display:flex; flex-wrap:wrap; gap:9px; padding:0; margin:24px 0 0; }
  .trust-row li{
    display:inline-flex; align-items:center; gap:6px; background:var(--surface);
    border:1px solid var(--border); border-radius:999px; padding:6px 12px;
    font-size:0.78rem; color:var(--text-muted); line-height:1.2;
  }
  .trust-row svg{ flex:none; color:var(--accent-2); }

  /* hero visual: code window + real PDF page */
  .hero-visual{ position:relative; }
  .window{
    background:var(--code-bg); border:1px solid var(--border); border-radius:12px;
    box-shadow:var(--shadow-md); overflow:hidden; position:relative; z-index:2;
  }
  .window-bar{
    display:flex; align-items:center; gap:9px; padding:9px 13px; background:var(--code-bar);
    border-bottom:1px solid rgba(255,255,255,.07);
  }
  .dots{ display:flex; gap:6px; }
  .dots i{ width:10px; height:10px; border-radius:50%; display:block; }
  .dots i:nth-child(1){ background:#ff5f57; } .dots i:nth-child(2){ background:#febc2e; } .dots i:nth-child(3){ background:#28c840; }
  .window-title{ font-size:0.76rem; color:#93a0bb; font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
  .window-title b{ color:#cfe0ff; font-weight:600; }
  .pill-ok{
    margin-left:auto; font-size:0.7rem; font-weight:700; letter-spacing:.02em;
    color:#8ef0bb; background:rgba(40,200,110,.13); border:1px solid rgba(40,200,110,.32);
    border-radius:999px; padding:2px 9px; font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }
  .window-body{
    padding:14px 16px; color:var(--code-text); font-size:0.8rem; line-height:1.65;
    font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-x:auto;
    white-space:pre; tab-size:2;
  }
  .window-body .c-com{ color:var(--code-com); } .window-body .c-key{ color:var(--code-key); }
  .window-body .c-str{ color:var(--code-str); } .window-body .c-num{ color:var(--code-num); }

  .paper-wrap{ position:relative; margin:-16px 0 0 34px; }
  .paper{
    position:relative; background:#fff; border:1px solid var(--border); border-radius:10px;
    box-shadow:var(--shadow-lg); overflow:hidden; line-height:0;
  }
  .paper img{ display:block; width:100%; height:auto; }
  .paper::after{
    content:""; position:absolute; left:0; right:0; bottom:0; height:22%;
    background:linear-gradient(to bottom, rgba(255,255,255,0), #fff 82%);
    pointer-events:none;
  }
  .paper-tag{
    position:absolute; left:14px; bottom:12px; z-index:3; display:inline-flex; align-items:center; gap:6px;
    background:var(--surface); border:1px solid var(--border); border-radius:999px;
    padding:5px 12px; font-size:0.74rem; font-weight:600; color:var(--text-muted); box-shadow:var(--shadow-sm);
  }
  .paper-tag svg{ color:var(--accent-2); flex:none; }
  @media (max-width:940px){
    .hero{ padding:48px 0 46px; }
    .hero-grid{ grid-template-columns:1fr; gap:38px; }
    h1{ font-size:2.15rem; }
    .paper-wrap{ margin:-14px 0 0 18px; }
  }

  /* ---------- STAT BAND ---------- */
  .stat-band{
    display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--border);
    border:1px solid var(--border); border-radius:var(--radius); overflow:hidden;
  }
  .stat{ background:var(--surface); padding:22px 20px; }
  .stat .num{ font-size:1.55rem; font-weight:700; letter-spacing:-0.02em; }
  .stat .num span{ font-size:0.95rem; font-weight:600; color:var(--text-muted); }
  .stat .lbl{ font-size:0.85rem; color:var(--text-muted); margin-top:2px; }
  .stat-foot{ font-size:0.78rem; color:var(--text-muted); margin:12px 2px 0; }
  @media (max-width:760px){ .stat-band{ grid-template-columns:repeat(2,1fr); } }

  /* ---------- OUTPUT / MONEY SHOT ---------- */
  .output-grid{ display:grid; grid-template-columns:1.15fr 1fr; gap:44px; align-items:start; }
  .shot{ position:relative; }
  .shot .paper{ border-radius:12px; }
  .shot .paper::after{ height:14%; }
  .marker{
    position:absolute; z-index:4; width:26px; height:26px; border-radius:50%;
    background:var(--accent); color:#fff; font-size:0.78rem; font-weight:700;
    display:flex; align-items:center; justify-content:center;
    transform:translate(-50%,-50%); box-shadow:0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent), var(--shadow-sm);
  }
  @media (prefers-color-scheme: dark){ .marker{ background:#2a5ba8; } }
  .shot-caption{ font-size:0.8rem; color:var(--text-muted); margin:14px 2px 0; }

  .legend{ list-style:none; padding:0; margin:0 0 24px; display:flex; flex-direction:column; gap:14px; }
  .legend li{ display:flex; gap:12px; align-items:flex-start; }
  .legend .n{
    flex:none; width:24px; height:24px; border-radius:50%; background:var(--accent-soft);
    color:var(--accent-2); font-size:0.76rem; font-weight:700; display:flex; align-items:center; justify-content:center;
    border:1px solid var(--accent-line); margin-top:2px;
  }
  .legend h3{ margin:0 0 1px; font-size:0.97rem; }
  .legend p{ margin:0; font-size:0.88rem; color:var(--text-muted); }
  .legend code{ background:var(--surface-2); border:1px solid var(--border); border-radius:5px; padding:0 5px; font-size:0.9em; }
  .dl-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:14px; }
  .dl-note{ font-size:0.8rem; color:var(--text-muted); margin:0; }
  @media (max-width:940px){
    .output-grid{ grid-template-columns:1fr; gap:30px; }
    .marker{ display:none; }
  }

  /* ---------- FLOW ---------- */
  .flow{ display:flex; align-items:stretch; gap:0; flex-wrap:nowrap; }
  .flow-step{
    flex:1 1 0; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:20px 18px; box-shadow:var(--shadow-sm); min-width:0;
  }
  .flow-step .ico{
    width:34px; height:34px; border-radius:9px; background:var(--accent-soft); color:var(--accent-2);
    display:flex; align-items:center; justify-content:center; margin-bottom:11px; border:1px solid var(--accent-line);
  }
  .flow-step .st{ font-size:0.7rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--text-muted); }
  .flow-step h3{ margin:3px 0 5px; font-size:0.98rem; }
  .flow-step p{ margin:0; font-size:0.855rem; color:var(--text-muted); }
  .flow-step code{ background:var(--surface-2); border:1px solid var(--border); border-radius:5px; padding:0 5px; font-size:0.88em; }
  .flow-arrow{ flex:none; display:flex; align-items:center; justify-content:center; width:38px; color:var(--accent-line); }
  .flow-arrow svg{ display:block; }
  .flow-note{
    margin-top:16px; font-size:0.86rem; color:var(--text-muted);
    background:var(--surface); border:1px dashed var(--border); border-radius:var(--radius-sm); padding:12px 15px;
  }
  .flow-note code{ background:var(--surface-2); border:1px solid var(--border); border-radius:5px; padding:0 5px; }
  @media (max-width:940px){
    .flow{ flex-direction:column; }
    .flow-arrow{ width:100%; height:30px; transform:rotate(90deg); }
  }

  /* ---------- CODE BLOCK ---------- */
  .codebox{ border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-md); background:var(--code-bg); }
  .codebox input{ position:absolute; opacity:0; pointer-events:none; }
  .code-bar{ display:flex; align-items:center; gap:6px; padding:8px 10px; background:var(--code-bar); border-bottom:1px solid rgba(255,255,255,.07); flex-wrap:wrap; }
  .code-bar .dots{ margin:0 6px 0 4px; }
  .code-bar label{
    font-size:0.79rem; font-weight:600; color:#93a0bb; padding:5px 12px; border-radius:7px; cursor:pointer; user-select:none;
  }
  .code-bar label:hover{ color:#dfe6f5; background:rgba(255,255,255,.05); }
  .copy-btn{
    margin-left:auto; font-size:0.75rem; font-weight:600; color:#93a0bb; background:rgba(255,255,255,.05);
    border:1px solid rgba(255,255,255,.12); border-radius:7px; padding:5px 11px; cursor:pointer; display:inline-flex; align-items:center; gap:6px;
  }
  .copy-btn:hover{ color:#fff; background:rgba(255,255,255,.1); }
  .pane{ display:none; }
  .codebox pre{
    margin:0; background:transparent; color:var(--code-text); padding:20px 20px 22px; overflow-x:auto;
    font-size:0.785rem; line-height:1.6; max-height:640px; overflow-y:auto; font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  }
  .c-com{ color:var(--code-com); } .c-key{ color:var(--code-key); } .c-str{ color:var(--code-str); } .c-num{ color:var(--code-num); } .c-fn{ color:#c8a2ff; }
  #tab-curl:checked ~ .code-bar label[for="tab-curl"],
  #tab-js:checked ~ .code-bar label[for="tab-js"],
  #tab-py:checked ~ .code-bar label[for="tab-py"]{ color:#fff; background:rgba(255,255,255,.11); }
  #tab-curl:checked ~ .panes .pane-curl,
  #tab-js:checked ~ .panes .pane-js,
  #tab-py:checked ~ .panes .pane-py{ display:block; }
  .code-grid{ display:grid; grid-template-columns:1.35fr 1fr; gap:26px; align-items:start; }
  .resp-card{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:22px; box-shadow:var(--shadow-sm); }
  .resp-card h3{ margin:0 0 4px; font-size:1rem; }
  .resp-card p{ margin:0 0 16px; font-size:0.89rem; color:var(--text-muted); }
  .resp-card p:last-child{ margin-bottom:0; }
  .resp-line{ display:flex; align-items:center; gap:9px; font-size:0.84rem; padding:9px 0; border-bottom:1px solid var(--border); font-family:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
  .resp-line:last-of-type{ border-bottom:none; }
  .resp-line .code-200{ color:var(--ok); background:var(--ok-soft); border-radius:5px; padding:1px 7px; font-weight:700; flex:none; }
  .resp-line .code-400{ color:#b4531a; background:var(--warn-bg); border-radius:5px; padding:1px 7px; font-weight:700; flex:none; }
  @media (prefers-color-scheme: dark){ .resp-line .code-400{ color:#e8cf7a; } }
  @media (max-width:940px){ .code-grid{ grid-template-columns:1fr; } }

  /* ---------- CARDS / GRIDS ---------- */
  .grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
  @media (max-width:860px){ .grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:560px){ .grid{ grid-template-columns:1fr; } }
  .card{
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:24px 22px; box-shadow:var(--shadow-sm); transition:.16s ease;
  }
  .card:hover{ border-color:var(--accent-line); transform:translateY(-2px); box-shadow:var(--shadow-md); }
  .feature-icon{
    width:40px; height:40px; border-radius:11px; background:var(--accent-soft); color:var(--accent-2);
    display:flex; align-items:center; justify-content:center; margin-bottom:14px; border:1px solid var(--accent-line);
  }
  .card h3{ margin:0 0 6px; font-size:1.02rem; }
  .card p{ margin:0; color:var(--text-muted); font-size:0.9rem; }

  .tools-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; }
  @media (max-width:900px){ .tools-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:520px){ .tools-grid{ grid-template-columns:1fr; } }
  a.tool{
    display:block; text-decoration:none; color:inherit; background:var(--surface); border:1px solid var(--border);
    border-radius:var(--radius); padding:20px; box-shadow:var(--shadow-sm); transition:.16s ease;
  }
  a.tool:hover{ border-color:var(--accent-2); transform:translateY(-2px); box-shadow:var(--shadow-md); }
  a.tool .feature-icon{ width:34px; height:34px; border-radius:9px; margin-bottom:11px; }
  a.tool h3{ margin:0 0 4px; font-size:0.97rem; }
  a.tool p{ margin:0; font-size:0.85rem; color:var(--text-muted); }
  a.tool .go{ display:inline-block; margin-top:10px; font-size:0.82rem; font-weight:600; color:var(--accent-2); }

  /* ---------- PRICING ---------- */
  .pricing-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:16px; align-items:stretch; }
  @media (max-width:920px){ .pricing-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:560px){ .pricing-grid{ grid-template-columns:1fr; } }
  .plan{
    position:relative; background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:24px 20px; display:flex; flex-direction:column; gap:12px; box-shadow:var(--shadow-sm);
  }
  .plan.highlight{ border-color:var(--accent-2); box-shadow:0 0 0 1px var(--accent-2), var(--shadow-md); }
  .plan-tag{
    position:absolute; top:-11px; left:20px; background:var(--accent); color:#fff; font-size:0.7rem;
    font-weight:700; letter-spacing:.05em; text-transform:uppercase; padding:3px 10px; border-radius:999px;
  }
  .plan .plan-name{ font-weight:700; font-size:0.95rem; }
  .plan .plan-price{ font-size:1.95rem; font-weight:700; letter-spacing:-0.02em; }
  .plan .plan-price span{ font-size:0.95rem; font-weight:500; color:var(--text-muted); }
  .plan .plan-quota{ font-size:0.88rem; color:var(--text-muted); }
  .plan ul{ list-style:none; padding:0; margin:2px 0 4px; display:flex; flex-direction:column; gap:7px; }
  .plan ul li{ display:flex; gap:8px; align-items:flex-start; font-size:0.85rem; color:var(--text-muted); }
  .plan ul svg{ flex:none; color:var(--ok); margin-top:3px; }
  .plan .btn{ text-align:center; margin-top:auto; }
  .price-foot{ font-size:0.82rem; color:var(--text-muted); margin:18px 2px 0; }

  /* ---------- FAQ ---------- */
  .faq-list{ border:1px solid var(--border); border-radius:var(--radius); background:var(--surface); overflow:hidden; box-shadow:var(--shadow-sm); }
  details.faq-item{ border-bottom:1px solid var(--border); }
  details.faq-item:last-child{ border-bottom:none; }
  details.faq-item summary{
    list-style:none; cursor:pointer; padding:18px 22px; font-size:1rem; font-weight:600;
    display:flex; align-items:center; gap:14px;
  }
  details.faq-item summary::-webkit-details-marker{ display:none; }
  details.faq-item summary:hover{ background:var(--surface-2); }
  details.faq-item summary .chev{ margin-left:auto; flex:none; color:var(--text-muted); transition:transform .18s ease; }
  details.faq-item[open] summary .chev{ transform:rotate(180deg); }
  details.faq-item p{ margin:0; padding:0 22px 20px; color:var(--text-muted); font-size:0.93rem; max-width:820px; }

  /* ---------- WARN / PTBR / FOOTER ---------- */
  .warn{ background:var(--warn-bg); border:1px solid var(--warn-border); color:var(--warn-text); border-radius:var(--radius); padding:26px 28px; }
  .warn h2{ color:var(--warn-text); font-size:1.2rem; display:flex; align-items:center; gap:10px; margin-bottom:0; }
  .warn p{ margin:12px 0 0; font-size:0.94rem; line-height:1.6; }
  .warn ul{ margin:12px 0 0; padding-left:20px; font-size:0.94rem; }
  .ptbr{ background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:28px 30px; box-shadow:var(--shadow-sm); }
  .ptbr h2{ font-size:1.22rem; display:flex; align-items:center; gap:9px; }
  .ptbr p{ color:var(--text); font-size:0.96rem; }
  .ptbr p.muted{ color:var(--text-muted); font-size:0.87rem; margin-bottom:0; }

  .cta-band{
    background:linear-gradient(135deg, var(--accent) 0%, #0f2c53 100%); color:#fff;
    border-radius:var(--radius); padding:40px 38px; display:flex; gap:26px; align-items:center;
    justify-content:space-between; flex-wrap:wrap; box-shadow:var(--shadow-md);
  }
  .cta-band h2{ margin:0 0 6px; color:#fff; font-size:1.5rem; }
  .cta-band p{ margin:0; color:#c3d6f2; font-size:0.95rem; max-width:520px; }
  .cta-band .btn-primary{ background:#fff; color:var(--accent); }
  .cta-band .btn-primary:hover{ background:#e9f0fb; }
  .cta-band .btn-ghost{ background:transparent; color:#fff; border-color:rgba(255,255,255,.4); }
  .cta-band .btn-ghost:hover{ background:rgba(255,255,255,.1); color:#fff; border-color:#fff; }
  .cta-actions{ display:flex; gap:12px; flex-wrap:wrap; }

  footer{ border-top:1px solid var(--border); padding:40px 0 0; margin-top:26px; }
  footer .foot-row{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:34px; align-items:flex-start; padding-bottom:28px; }
  footer p{ margin:0; color:var(--text-muted); font-size:0.85rem; }
  footer a{ color:var(--text-muted); text-decoration:none; font-size:0.85rem; }
  footer a:hover{ color:var(--accent-2); }
  .footer-brand .brand{ display:flex; align-items:center; gap:8px; font-weight:700; color:var(--text); text-decoration:none; margin-bottom:8px; }
  .footer-tagline{ max-width:290px; }
  .foot-col h4{ margin:0 0 10px; font-size:0.78rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text); }
  .foot-col ul{ list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap:8px; }
  .footer-legal{ border-top:1px solid var(--border); padding:16px 0; }
  .footer-legal p{ max-width:1060px; font-size:0.8rem; }

/* ==========================================================================
   ARTICLE / GUIDE LAYER — usado pelas páginas geradas em /guides e /use-cases.
   Reaproveita os mesmos tokens (--accent, --surface, --code-bg...) definidos
   acima, então guia e landing ficam visualmente idênticos.
   ========================================================================== */
.doc-wrap{ max-width:1120px; margin:0 auto; padding:0 24px; }
.doc-grid{ display:grid; grid-template-columns:minmax(0,1fr) 268px; gap:52px; align-items:start; padding:44px 0 76px; }
@media (max-width:960px){ .doc-grid{ grid-template-columns:minmax(0,1fr); gap:36px; } }

.crumbs{ font-size:.82rem; color:var(--text-muted); padding:18px 0 0; }
.crumbs a{ color:var(--text-muted); text-decoration:none; }
.crumbs a:hover{ color:var(--accent-2); text-decoration:underline; }
.crumbs span{ opacity:.55; margin:0 6px; }

article.doc{ min-width:0; font-size:1.035rem; }
article.doc h1{ font-size:2.25rem; line-height:1.13; margin:6px 0 14px; }
article.doc .standfirst{ font-size:1.12rem; color:var(--text-muted); margin:0 0 8px; }
article.doc .meta{ font-size:.82rem; color:var(--text-muted); margin:0 0 30px; padding-bottom:22px; border-bottom:1px solid var(--border); }
article.doc h2{ font-size:1.5rem; margin:44px 0 12px; scroll-margin-top:86px; }
article.doc h3{ font-size:1.12rem; margin:28px 0 8px; letter-spacing:-.01em; }
article.doc p{ margin:0 0 16px; }
article.doc ul, article.doc ol{ margin:0 0 18px; padding-left:22px; }
article.doc li{ margin:0 0 8px; }
article.doc strong{ font-weight:650; }
article.doc a{ color:var(--accent-2); }
article.doc hr{ border:0; border-top:1px solid var(--border); margin:40px 0; }

article.doc :not(pre) > code{
  background:var(--surface-2); border:1px solid var(--border); border-radius:5px;
  padding:1.5px 5px; font-size:.87em; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.codeblock{ margin:0 0 22px; border-radius:var(--radius-sm); overflow:hidden; border:1px solid var(--border); box-shadow:var(--shadow-sm); }
.codeblock .cb-bar{
  display:flex; align-items:center; gap:8px; background:var(--code-bar); color:#9fb0cc;
  font-size:.76rem; padding:8px 13px; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  letter-spacing:.02em; border-bottom:1px solid rgba(255,255,255,.06);
}
.codeblock .cb-bar .cb-file{ margin-left:auto; opacity:.65; }
.codeblock pre{
  margin:0; background:var(--code-bg); color:var(--code-text); padding:16px 18px;
  overflow-x:auto; font-size:.845rem; line-height:1.62;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
.codeblock pre code{ background:none; border:0; padding:0; font-size:inherit; color:inherit; }

.note, .warn, .tip{
  border-radius:var(--radius-sm); padding:15px 17px; margin:0 0 22px; font-size:.96rem;
  border:1px solid var(--border); background:var(--surface);
}
.note{ border-left:3px solid var(--accent-2); background:var(--accent-soft); }
.warn{ border-left:3px solid var(--warn-border); background:var(--warn-bg); color:var(--warn-text); }
.warn a{ color:inherit; }
.tip{ border-left:3px solid var(--ok); background:var(--ok-soft); }
.note p:last-child, .warn p:last-child, .tip p:last-child{ margin-bottom:0; }
/* Só o PRIMEIRO <strong> filho direto é o rótulo da caixa. <strong> inline
   dentro de <p> deve continuar sendo negrito normal, não virar cabeçalho. */
.note > strong:first-child, .warn > strong:first-child, .tip > strong:first-child{
  display:block; margin-bottom:4px; font-size:.8rem; text-transform:uppercase; letter-spacing:.07em;
}

.tablewrap{ overflow-x:auto; margin:0 0 24px; border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--surface); }
article.doc table{ border-collapse:collapse; width:100%; font-size:.92rem; }
article.doc th, article.doc td{ text-align:left; padding:11px 14px; border-bottom:1px solid var(--border); vertical-align:top; }
article.doc th{ background:var(--surface-2); font-weight:650; font-size:.82rem; text-transform:uppercase; letter-spacing:.05em; color:var(--text-muted); }
article.doc tr:last-child td{ border-bottom:0; }

article.doc details{ border:1px solid var(--border); border-radius:var(--radius-sm); background:var(--surface); padding:13px 16px; margin:0 0 10px; }
article.doc details summary{ cursor:pointer; font-weight:600; font-size:.98rem; }
article.doc details[open] summary{ margin-bottom:10px; }
article.doc details p:last-child{ margin-bottom:0; }

.doc-cta{
  border:1px solid var(--accent-line); background:var(--accent-soft); border-radius:var(--radius);
  padding:22px 24px; margin:38px 0 10px;
}
.doc-cta h3{ margin:0 0 8px; font-size:1.08rem; }
.doc-cta p{ margin:0 0 14px; color:var(--text-muted); font-size:.96rem; }

aside.doc-side{ position:sticky; top:78px; font-size:.9rem; }
@media (max-width:960px){ aside.doc-side{ position:static; } }
aside.doc-side .side-box{ border:1px solid var(--border); background:var(--surface); border-radius:var(--radius-sm); padding:16px 17px; margin-bottom:18px; box-shadow:var(--shadow-sm); }
aside.doc-side h4{ margin:0 0 10px; font-size:.75rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-muted); }
aside.doc-side ul{ list-style:none; margin:0; padding:0; }
aside.doc-side li{ margin:0 0 7px; line-height:1.4; }
aside.doc-side a{ color:var(--text-muted); text-decoration:none; }
aside.doc-side a:hover{ color:var(--accent-2); text-decoration:underline; }
aside.doc-side a.cur{ color:var(--accent-2); font-weight:600; }

.card-grid{ display:grid; grid-template-columns:repeat(auto-fill,minmax(268px,1fr)); gap:16px; margin:0 0 30px; }
.idx-card{
  display:block; border:1px solid var(--border); background:var(--surface); border-radius:var(--radius-sm);
  padding:17px 18px; text-decoration:none; color:var(--text); transition:.15s ease; box-shadow:var(--shadow-sm);
}
.idx-card:hover{ border-color:var(--accent-2); transform:translateY(-2px); box-shadow:var(--shadow-md); }
.idx-card .k{ font-size:.71rem; text-transform:uppercase; letter-spacing:.08em; color:var(--accent-2); font-weight:700; }
.idx-card h3{ margin:6px 0 6px; font-size:1.02rem; }
.idx-card p{ margin:0; font-size:.88rem; color:var(--text-muted); line-height:1.45; }

.next-links{ display:grid; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); gap:12px; margin:12px 0 0; }
.next-links a{
  display:block; padding:13px 15px; border:1px solid var(--border); border-radius:var(--radius-sm);
  background:var(--surface); text-decoration:none; color:var(--text); font-size:.93rem; font-weight:550;
}
.next-links a:hover{ border-color:var(--accent-2); color:var(--accent-2); }