:root {
    --ink: #0b1a2b;
    --night: #06101c;
    --night-2: #0d1f34;
    --mist: #eef5f3;
    --white: #ffffff;
    --green: #25D366;
    --green-deep: #128C7E;
    --cyan: #2AC8DE;
    --azul: #133A6B;
    --dim: #4b5f70;
    --fog: #9fb3c6;
    --fog-2: #6f879c;
    --line-dark: #1f3a57;
    --f-display: "Space Grotesk", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --f-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --f-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
    --f-brand: "Montserrat", "Inter", sans-serif;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0;
    background: var(--mist);
    color: var(--dim);
    font-family: var(--f-body);
    font-size: 1.05rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  h1, h2, h3 { font-family: var(--f-display); color: var(--ink); margin: 0; font-weight: 500; }
  a { color: inherit; }
  :focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }
  .wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
  .mono { font-family: var(--f-mono); }

  /* ── Navegación flotante ─────────────────────────────────────────── */
  .nav-wrap { position: sticky; top: 12px; z-index: 50; padding: 12px 16px 0; }
  .nav {
    max-width: 1100px; margin: 0 auto;
    background: var(--mist); border: 2px solid var(--ink); border-radius: 999px;
    padding: 8px 8px 8px 18px;
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
  }
  .brand { display: flex; align-items: center; gap: 9px; text-decoration: none; }
  .brand img { width: 30px; height: 30px; }
  .brand span { font-family: var(--f-brand); font-weight: 800; font-size: 1.15rem; color: var(--ink); }
  .nav-links { display: flex; align-items: center; gap: 26px; }
  .nav-links a { text-decoration: none; font-size: 0.95rem; font-weight: 500; color: var(--ink); }
  .nav-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
  .nav-actions { display: flex; align-items: center; gap: 8px; }

  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px 22px; border-radius: 12px; border: 2px solid var(--ink);
    font: 600 1rem var(--f-body); text-decoration: none; cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
  }
  .btn svg { flex-shrink: 0; }
  .btn:hover { transform: translateY(-2px); }
  .btn-primary { background: var(--green); color: #04180d; }
  .btn-light { background: var(--mist); color: var(--ink); }
  .btn-sm { padding: 9px 16px; font-size: 0.92rem; border-radius: 999px; }
  .btn-outline { background: transparent; color: var(--ink); }
  .chamber .btn-outline { color: #e8f2fa; border-color: #cfe3ee; }
  .chamber .btn-outline:hover { background: rgba(255, 255, 255, 0.08); }

  /* ── Cámaras oscuras ─────────────────────────────────────────────── */
  .chamber {
    margin: 16px 16px 0; border-radius: 56px; background: var(--night); color: var(--fog);
    border: 2px solid var(--ink); position: relative; overflow: hidden; isolation: isolate;
  }
  .chamber::before {
    content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
    background-image: radial-gradient(rgba(159, 179, 198, 0.13) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 70% 35%, #000 20%, transparent 78%);
    mask-image: radial-gradient(ellipse 80% 70% at 70% 35%, #000 20%, transparent 78%);
  }
  .chamber h1, .chamber h2, .chamber h3 { color: #ffffff; }
  .glow { position: absolute; z-index: -1; pointer-events: none; border-radius: 50%; }
  .glow.g1 { width: 660px; height: 660px; right: -130px; top: -30px; background: radial-gradient(closest-side, rgba(37, 211, 102, 0.26) 45%, rgba(37, 211, 102, 0) 100%); }
  .glow.g2 { width: 520px; height: 520px; left: -190px; bottom: -150px; background: radial-gradient(closest-side, rgba(42, 200, 222, 0.16) 40%, rgba(42, 200, 222, 0) 100%); }

  .eyebrow {
    display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px 7px 12px;
    border: 1.5px solid #2c4a68; border-radius: 999px; color: #cfe3ee;
    font: 500 0.78rem var(--f-mono); letter-spacing: 0.02em;
  }
  .light-eyebrow { border-color: var(--ink); color: var(--ink); }
  .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); animation: pulse 2s infinite; }
  @keyframes pulse { 70% { box-shadow: 0 0 0 9px rgba(37, 211, 102, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); } }

  .wave { display: inline-flex; align-items: center; gap: 3px; height: 16px; }
  .wave i { width: 3px; height: 100%; background: var(--green); border-radius: 2px; animation: wave 1.1s ease-in-out infinite; }
  .wave i:nth-child(2) { animation-delay: 0.15s; } .wave i:nth-child(3) { animation-delay: 0.3s; }
  .wave i:nth-child(4) { animation-delay: 0.45s; } .wave i:nth-child(5) { animation-delay: 0.6s; }
  @keyframes wave { 0%, 100% { transform: scaleY(0.25); } 50% { transform: scaleY(1); } }

  /* ── Hero ─────────────────────────────────────────────────────────── */
  .hero { padding: 72px 0 56px; }
  .hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: 40px; align-items: center; }
  .hero h1 {
    font-size: clamp(2.7rem, 7vw, 6.2rem); line-height: 0.95; letter-spacing: -0.045em; margin: 26px 0 24px;
    color: #ffffff;
  }
  .hero h1 .soft { color: var(--fog-2); }
  .u { position: relative; display: inline-block; }
  .u svg { position: absolute; left: -2%; bottom: -0.16em; width: 104%; height: 0.32em; overflow: visible; }
  .u path { stroke: var(--green); stroke-width: 4; fill: none; stroke-linecap: round; stroke-dasharray: 340; stroke-dashoffset: 340; animation: draw 1.2s 0.5s ease forwards; }
  @keyframes draw { to { stroke-dashoffset: 0; } }
  .hero p.lead { font-size: 1.2rem; max-width: 560px; color: var(--fog); margin: 0 0 34px; }
  .hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
  .chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 44px; }
  .chip { padding: 7px 14px; border: 1.5px solid #274461; border-radius: 999px; color: #b7cad9; font: 500 0.74rem var(--f-mono); }

  /* ── Teléfono ─────────────────────────────────────────────────────── */
  .phone-wrap { position: relative; display: flex; justify-content: center; }
  .phone {
    width: 100%; max-width: 310px; height: 560px; padding: 10px; background: #0a1524;
    border: 2px solid #2b4867; border-radius: 42px; position: relative;
  }
  .screen { height: 100%; border-radius: 32px; overflow: hidden; background: #0b141a; display: flex; flex-direction: column; }
  .screen-head { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #14232f; border-bottom: 1px solid #1f3346; }
  .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--green-deep); color: #fff; display: flex; align-items: center; justify-content: center; font: 600 0.8rem var(--f-display); }
  .screen-head b { display: block; font: 600 0.88rem var(--f-body); color: #e9f0f5; line-height: 1.2; }
  .screen-head small { font-size: 0.7rem; color: #7f97ab; }
  .chat {
    flex: 1; padding: 14px 12px 16px; display: flex; flex-direction: column; justify-content: flex-end; gap: 7px; overflow: hidden;
    background-image: radial-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px); background-size: 20px 20px;
  }
  .msg { display: flex; }
  .msg.out { justify-content: flex-end; }
  .bubble { max-width: 84%; padding: 8px 11px; border-radius: 12px; font-size: 0.83rem; line-height: 1.4; color: #e9f0f5; background: #1f2c34; border-top-left-radius: 3px; }
  .msg.out .bubble { background: #0b6b5c; border-top-left-radius: 12px; border-top-right-radius: 3px; }
  .bubble .btns { display: flex; flex-direction: column; gap: 5px; margin: 8px -4px -2px; }
  .bubble .btns span { text-align: center; padding: 7px; border-radius: 8px; background: rgba(255, 255, 255, 0.06); color: #53bdeb; font-weight: 500; font-size: 0.8rem; }
  .typing .bubble { display: flex; gap: 4px; padding: 11px 13px; }
  .typing .bubble i { width: 6px; height: 6px; border-radius: 50%; background: #8aa3b5; animation: blink 1.2s infinite; }
  .typing .bubble i:nth-child(2) { animation-delay: 0.2s; } .typing .bubble i:nth-child(3) { animation-delay: 0.4s; }
  @keyframes blink { 0%, 60%, 100% { opacity: 0.25; } 30% { opacity: 1; } }
  .float-chip {
    position: absolute; padding: 8px 14px; border-radius: 999px; background: var(--mist); color: var(--ink);
    border: 2px solid var(--ink); font: 600 0.74rem var(--f-mono); white-space: nowrap;
  }
  .float-chip { z-index: 2; }
  .float-chip.a { left: 4%; top: 70px; transform: rotate(-4deg); }
  .float-chip.b { right: 2%; bottom: 22px; transform: rotate(3deg); background: var(--green); }

  /* animación de las conversaciones */
  .js [data-t]:not(.show) { display: none; }
  .js [data-t].show { animation: pop 0.35s ease both; }
  @keyframes pop { from { opacity: 0; transform: translateY(10px) scale(0.98); } to { opacity: 1; transform: none; } }
  .static [data-t].typing, .static .typing { display: none !important; }

  /* ── Secciones claras ─────────────────────────────────────────────── */
  section.light { padding: 96px 0 24px; }
  .sec-head { max-width: 760px; margin-bottom: 48px; }
  .sec-head h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1; letter-spacing: -0.035em; margin-top: 18px; }
  .sec-head p { margin: 18px 0 0; max-width: 620px; }
  .grid-4 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
  .card { background: var(--white); border: 2px solid var(--ink); border-radius: 32px; padding: 32px; }
  .card .ico {
    width: 44px; height: 44px; border-radius: 14px; background: var(--ink); color: var(--green);
    display: flex; align-items: center; justify-content: center; margin-bottom: 22px;
  }
  .card h3 { font-size: 1.5rem; letter-spacing: -0.02em; margin-bottom: 10px; }
  .card p { margin: 0; font-size: 1rem; }
  .steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; counter-reset: s; }
  .step { border: 2px solid var(--ink); border-radius: 32px; padding: 28px; background: var(--white); }
  .step .n { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--ink); color: var(--green); font: 500 0.78rem var(--f-mono); margin-bottom: 22px; }
  .step h3 { font-size: 1.25rem; letter-spacing: -0.015em; margin-bottom: 8px; }
  .step p { margin: 0; font-size: 0.95rem; }

  /* ── IA con objetivo ──────────────────────────────────────────────── */
  .ai { padding: 88px 0; margin-top: 96px; }
  .ai-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 56px; align-items: center; }
  .ai h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1; letter-spacing: -0.035em; margin: 22px 0 20px; }
  .ai p { color: var(--fog); max-width: 500px; }
  .ai ul { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; }
  .ai li { display: flex; gap: 12px; color: #cfdeea; font-size: 0.98rem; }
  .ai li::before { content: ""; flex-shrink: 0; width: 8px; height: 8px; margin-top: 9px; border-radius: 50%; background: var(--green); }
  .duo { display: grid; grid-template-columns: minmax(0, 310px) minmax(0, 1fr); gap: 20px; align-items: center; }
  .duo .phone { height: 520px; }
  .capture {
    background: #081726; border: 2px solid var(--line-dark); border-radius: 28px; padding: 22px 20px;
    font: 500 0.8rem/1.75 var(--f-mono); color: #9fb3c6; display: flex; flex-direction: column; min-height: 260px;
  }
  .capture .bar { display: flex; gap: 6px; margin-bottom: 16px; }
  .capture .bar i { width: 10px; height: 10px; border-radius: 50%; background: #27425e; }
  .capture .k { color: #6fb8e8; } .capture .v { color: #b8f5d0; }
  .capture .line { display: block; white-space: normal; word-break: break-word; }
  .capture .status { margin-top: auto; padding-top: 18px; }
  .badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
    background: var(--green-deep); color: #fff; font: 500 0.78rem var(--f-mono);
  }

  /* ── Panel ────────────────────────────────────────────────────────── */
  .panel { padding: 88px 0; margin-top: 96px; }
  .panel-top { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 48px; align-items: center; margin-bottom: 64px; }
  .panel h2 { font-size: clamp(2rem, 4.6vw, 3.6rem); line-height: 1; letter-spacing: -0.035em; margin: 22px 0 18px; }
  .flow-art { width: 100%; height: auto; }
  .flow-art .edge { fill: none; stroke: #25D366; stroke-width: 2; stroke-dasharray: 6 7; animation: dash 1.6s linear infinite; opacity: 0.85; }
  @keyframes dash { to { stroke-dashoffset: -26; } }
  .flow-art .node { fill: #0d1f34; stroke: #2b4867; stroke-width: 2; }
  .flow-art .lbl { font: 500 9.5px var(--f-mono); letter-spacing: 0.06em; }
  .flow-art .ttl { font: 500 13px var(--f-display); fill: #fff; }
  .flow-art .port { fill: #25D366; }
  .features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
  .fcard { background: var(--night-2); border: 2px solid var(--line-dark); border-radius: 28px; padding: 26px; transition: border-color 0.2s, transform 0.2s; }
  .fcard:hover { border-color: var(--green); transform: translateY(-3px); }
  .fcard .idx { font: 500 0.75rem var(--f-mono); color: var(--green); }
  .fcard h3 { font-size: 1.22rem; letter-spacing: -0.015em; margin: 14px 0 8px; }
  .fcard p { margin: 0; font-size: 0.94rem; color: var(--fog); }

  /* ── Cierre ───────────────────────────────────────────────────────── */
  .cta {
    margin: 96px 16px 0; padding: 80px 0; background: var(--green); border: 2px solid var(--ink); border-radius: 56px; color: var(--ink);
  }
  .cta h2 { font-size: clamp(2.2rem, 5.4vw, 4.6rem); line-height: 0.98; letter-spacing: -0.04em; color: var(--ink); max-width: 820px; }
  .cta p { max-width: 540px; margin: 22px 0 32px; font-size: 1.15rem; color: #0a2a19; }
  .cta .btn-dark { background: var(--ink); color: #eafff3; border-color: var(--ink); }
  .cta .num { display: block; margin-top: 22px; font: 500 0.9rem var(--f-mono); color: #0a2a19; }

  footer.site { margin-top: 16px; background: var(--night); color: var(--fog); border-radius: 56px 56px 0 0; padding: 56px 0 36px; }
  .foot { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 28px; align-items: flex-start; }
  .foot .brand span { color: #fff; }
  .foot nav { display: flex; flex-wrap: wrap; gap: 8px 26px; }
  .foot nav a { text-decoration: none; font-size: 0.95rem; }
  .foot nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
  .foot small { display: block; margin-top: 10px; color: var(--fog-2); font-size: 0.85rem; }
  .copy { margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--line-dark); font-size: 0.85rem; color: var(--fog-2); }

  .js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
  .js .reveal.in { opacity: 1; transform: none; }

  /* ── Soluciones, precios y preguntas ─────────────────────────────── */
  .grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
  .card .tag { display: inline-block; margin-bottom: 14px; padding: 5px 12px; border-radius: 999px; background: var(--mist); border: 1.5px solid var(--ink); font: 500 0.74rem var(--f-mono); color: var(--ink); }
  .plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; align-items: stretch; }
  .plan { display: flex; flex-direction: column; background: var(--white); border: 2px solid var(--ink); border-radius: 32px; padding: 32px; }
  .plan.featured { background: var(--night); color: var(--fog); }
  .plan.featured h3, .plan.featured .price { color: #ffffff; }
  .plan .badge-pop { align-self: flex-start; margin-bottom: 14px; padding: 5px 12px; border-radius: 999px; background: var(--green); color: #04180d; font: 600 0.74rem var(--f-mono); }
  .plan h3 { font-size: 1.5rem; letter-spacing: -0.02em; }
  .plan .price { font-family: var(--f-display); font-size: 2.6rem; letter-spacing: -0.04em; color: var(--ink); margin: 14px 0 4px; line-height: 1; }
  .plan .price small { font-size: 1rem; letter-spacing: 0; font-family: var(--f-body); opacity: 0.75; }
  .plan .for { margin: 0 0 18px; font-size: 0.95rem; }
  .plan ul { list-style: none; padding: 0; margin: 0 0 26px; display: grid; gap: 10px; font-size: 0.97rem; }
  .plan li { padding-left: 26px; position: relative; }
  .plan li::before { content: "✓"; position: absolute; left: 0; color: var(--green-deep); font-weight: 700; }
  .plan.featured li::before { color: var(--green); }
  .plan .btn { margin-top: auto; }
  .plan.featured .btn-outline { color: #e8f2fa; border-color: #cfe3ee; }
  .plans-note { margin: 24px 0 0; font-size: 0.95rem; }
  .faq { display: grid; gap: 14px; max-width: 900px; }
  .faq details { background: var(--white); border: 2px solid var(--ink); border-radius: 24px; padding: 20px 26px; }
  .faq summary { cursor: pointer; list-style: none; font-family: var(--f-display); font-weight: 500; font-size: 1.15rem; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; }
  .faq summary::-webkit-details-marker { display: none; }
  .faq summary::after { content: "+"; font-family: var(--f-mono); color: var(--green-deep); flex-shrink: 0; }
  .faq details[open] summary::after { content: "−"; }
  .faq details p { margin: 14px 0 0; font-size: 1rem; }
  @media (max-width: 980px) { .grid-3, .plans { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
  @media (max-width: 640px) { .grid-3, .plans { grid-template-columns: minmax(0, 1fr); } .plan, .faq details { padding: 24px; border-radius: 26px; } }
  @media (max-width: 980px) {
    .hero-grid, .ai-grid, .panel-top { grid-template-columns: minmax(0, 1fr); }
    .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nav-links { display: none; }
    .phone-wrap { margin-top: 12px; }
  }
  @media (max-width: 640px) {
    .chamber, .cta { margin-left: 8px; margin-right: 8px; border-radius: 36px; }
    footer.site { border-radius: 36px 36px 0 0; }
    .wrap { padding: 0 18px; }
    .hero { padding: 48px 0 40px; }
    .grid-4, .steps, .features { grid-template-columns: minmax(0, 1fr); }
    .duo { grid-template-columns: minmax(0, 1fr); }
    .duo .phone { height: 500px; margin: 0 auto; }
    .nav-actions .btn-primary { display: none; }
    .float-chip { display: none; }
    .card, .step { padding: 24px; border-radius: 26px; }
    section.light { padding-top: 72px; }
    .ai, .panel { padding: 64px 0; margin-top: 72px; }
    .cta { padding: 56px 0; margin-top: 72px; }
  }
  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation: none !important; transition: none !important; }
    .u path { stroke-dashoffset: 0; }
  }

  /* ── Páginas de solución ─────────────────────────────────────────── */
  .crumbs { font: 500 0.8rem var(--f-mono); color: var(--fog-2); margin-bottom: 18px; }
  .crumbs a { color: var(--fog); text-decoration: none; }
  .crumbs a:hover { text-decoration: underline; }
  .hero h1.sub-h1 { font-size: clamp(2.4rem, 5.6vw, 4.8rem); }
  .card-link { text-decoration: none; color: inherit; }
  .card-link::after { content: " →"; color: var(--green-deep); }
  a.card.related { text-decoration: none; color: inherit; display: block; transition: transform 0.15s ease; }
  a.card.related:hover { transform: translateY(-3px); }
  a.card.related p { color: var(--green-deep); font-weight: 600; }
  .foot nav { flex-wrap: wrap; }

  /* ── Guías ───────────────────────────────────────────────────────── */
  .article { max-width: 780px; margin: 0 auto; padding: 72px 24px 24px; }
  .article-head h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); line-height: 1.04; letter-spacing: -0.035em; margin: 14px 0 16px; }
  .article-meta { font: 500 0.8rem var(--f-mono); color: var(--fog-2); margin: 0 0 22px; }
  .article-intro { font-size: 1.2rem; color: var(--ink); margin: 0 0 32px; }
  .light-crumbs { color: var(--dim); }
  .light-crumbs a { color: var(--green-deep); }
  .toc { border: 2px solid var(--ink); border-radius: 24px; background: var(--white); padding: 22px 26px; margin-bottom: 40px; }
  .toc p { margin: 0 0 8px; font: 600 0.8rem var(--f-mono); text-transform: uppercase; color: var(--ink); }
  .toc ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
  .toc a { color: var(--green-deep); text-decoration: none; }
  .toc a:hover { text-decoration: underline; }
  .article-body h2 { font-size: clamp(1.6rem, 3.4vw, 2.2rem); letter-spacing: -0.03em; line-height: 1.1; margin: 48px 0 16px; scroll-margin-top: 110px; }
  .article-body h3 { font-size: 1.25rem; margin: 28px 0 10px; }
  .article-body p, .article-body li { color: #33475a; }
  .article-body ul, .article-body ol { padding-left: 22px; display: grid; gap: 8px; }
  .article-body a { color: var(--green-deep); font-weight: 600; }
  .article-body strong { color: var(--ink); }
  .callout { margin: 40px 0; padding: 28px; border-radius: 28px; background: var(--night); color: var(--fog); border: 2px solid var(--ink); }
  .callout p { color: #cfe0ec; margin: 0 0 18px; }
  .callout strong { color: #ffffff; }
  .table-wrap { overflow-x: auto; margin: 20px 0; border: 2px solid var(--ink); border-radius: 20px; background: var(--white); }
  .article-body table { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 540px; }
  .article-body th, .article-body td { text-align: left; padding: 12px 16px; border-bottom: 1px solid #d7e2ea; vertical-align: top; }
  .article-body th { background: var(--mist); color: var(--ink); font-family: var(--f-display); font-weight: 600; }
  .article-body tr:last-child td { border-bottom: 0; }
  .hub { padding-top: 72px; }
  .hub-h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1; letter-spacing: -0.035em; margin-top: 18px; }
  .hub-desc { color: var(--dim) !important; font-weight: 400 !important; margin: 8px 0 12px !important; font-size: 0.95rem; }
  @media (max-width: 640px) { .article { padding-top: 48px; } .callout { padding: 22px; border-radius: 22px; } }