/* Self-hosted fonts (latin + latin-ext). Regenerate via `node tools/fetch-fonts.mjs`. */
  @font-face { font-family: 'Fraunces'; font-style: italic; font-weight: 300 500; font-display: swap; src: url('/fonts/fraunces-italic-300-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'Fraunces'; font-style: italic; font-weight: 300 500; font-display: swap; src: url('/fonts/fraunces-italic-300-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 300 500; font-display: swap; src: url('/fonts/fraunces-normal-300-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'Fraunces'; font-style: normal; font-weight: 300 500; font-display: swap; src: url('/fonts/fraunces-normal-300-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'Inter Tight'; font-style: normal; font-weight: 300 600; font-display: swap; src: url('/fonts/inter-tight-normal-300-600-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'Inter Tight'; font-style: normal; font-weight: 300 600; font-display: swap; src: url('/fonts/inter-tight-normal-300-600-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/jetbrains-mono-normal-400-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/fonts/jetbrains-mono-normal-400-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
  @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/jetbrains-mono-normal-500-latin-ext.woff2') format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
  @font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/fonts/jetbrains-mono-normal-500-latin.woff2') format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

  :root {
    --bg: #f4ede1;
    --bg-deep: #ede3d1;
    /* hex fallbacks first for browsers without OKLCH */
    --bg-edge: #e7dec7;
    --ink: #2a2218;
    --ink-soft: #52422e;
    --ink-faint: #5a4838;
    --rule: #b3a285;
    --rule-strong: #8b7456;
    --rule-deep: #5e4936;
    --paper-shade: #ebd9bf;
    --accent: #b14828;
    --accent-soft: #f5e5db;
    --accent-deep: #7d3d28;
    --bg-edge: oklch(88% 0.02 60);
    --ink: oklch(20% 0.018 35);
    --ink-soft: oklch(38% 0.022 35);
    --ink-faint: oklch(42% 0.024 38);
    --rule: oklch(72% 0.035 55);
    --rule-strong: oklch(56% 0.045 48);
    --rule-deep: oklch(40% 0.040 42);
    --paper-shade: oklch(88% 0.030 65);
    --accent: oklch(58% 0.155 30);
    --accent-soft: oklch(92% 0.04 32);
    --accent-deep: oklch(42% 0.12 28);

    --shadow-warm-sm: 0 1px 2px rgba(42, 33, 24, 0.04), 0 2px 6px rgba(42, 33, 24, 0.03);
    --shadow-warm-md: 0 2px 4px rgba(42, 33, 24, 0.05), 0 8px 24px rgba(42, 33, 24, 0.04);
    --shadow-letterpress: inset 0 -1px 0 rgba(42, 33, 24, 0.06), 0 1px 0 rgba(255, 255, 255, 0.4);
    --shadow-warm-sm: 0 1px 2px oklch(20% 0.02 35 / 0.04), 0 2px 6px oklch(20% 0.02 35 / 0.03);
    --shadow-warm-md: 0 2px 4px oklch(20% 0.02 35 / 0.05), 0 8px 24px oklch(20% 0.02 35 / 0.04);
    --shadow-letterpress: inset 0 -1px 0 oklch(20% 0.02 35 / 0.06), 0 1px 0 oklch(100% 0 0 / 0.4);

    --hairline-h: linear-gradient(to right, transparent 0%, var(--rule-strong) 8%, var(--rule-strong) 92%, transparent 100%);
    --hairline-v: linear-gradient(to bottom, transparent 0%, var(--rule-strong) 8%, var(--rule-strong) 92%, transparent 100%);

    --serif: "Fraunces", "Source Serif 4", Georgia, serif;
    --sans: "Inter Tight", "Inter", -apple-system, system-ui, sans-serif;
    --mono: "JetBrains Mono", ui-monospace, monospace;

    --maxw: 1180px;
    --pad-x: clamp(20px, 4vw, 56px);
  }

  * { box-sizing: border-box; }
  html, body { margin:0; padding:0; }
  body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: geometricPrecision;
    font-feature-settings: "kern" 1, "liga" 1, "calt" 1, "ss01" 1;
    font-optical-sizing: auto;
    overflow-x: hidden;
    background-image:
      radial-gradient(ellipse 120% 80% at 50% 0%, transparent 60%, oklch(80% 0.025 50 / 0.18) 100%),
      radial-gradient(ellipse 120% 80% at 50% 100%, transparent 60%, oklch(80% 0.025 50 / 0.14) 100%);
    background-attachment: fixed;
  }
  body p, body li { font-feature-settings: "kern" 1, "liga" 1, "calt" 1, "onum" 1, "ss01" 1; }
  h1, h2, h3, h4 { font-feature-settings: "kern" 1, "liga" 1, "dlig" 1, "ss01" 1; }

  .grain {
    position: fixed; inset: 0; pointer-events: none; z-index: 100;
    opacity: .35; mix-blend-mode: multiply;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.10  0 0 0 0 0.08  0 0 0 0.22 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  }

  .container { max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad-x); }

  /* top bar */
  header.top {
    position: sticky; top: 0; z-index: 40;
    backdrop-filter: blur(8px);
    background: color-mix(in oklab, var(--bg) 78%, transparent);
    border-bottom: none;
  }
  header.top::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: color-mix(in oklab, var(--rule) 60%, transparent);
    filter: blur(0.4px);
  }
  .top-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px var(--pad-x);
    max-width: var(--maxw); margin: 0 auto;
  }
  .brand-row { display: flex; align-items: baseline; gap: 14px; }
  .brand {
    font-family: var(--serif);
    font-weight: 380;
    font-size: 28px;
    letter-spacing: -0.015em;
    font-style: italic;
    font-variation-settings: "opsz" 144;
    line-height: 1;
    text-decoration: none;
    color: var(--ink);
  }
  .brand .dot {
    color: var(--accent);
    font-style: normal;
    font-weight: 440;
  }
  .brand-suffix {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
    border-left: 1px solid var(--ink-faint);
    padding-left: 14px;
  }
  .top-right { display: flex; align-items: center; gap: 18px; }
  .lang-toggle {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid var(--rule);
    color: var(--ink-soft);
    padding: 7px 10px;
    border-radius: 999px;
    cursor: pointer;
    display: flex; gap: 6px; align-items: center;
  }
  .lang-toggle span[data-active="true"] { color: var(--ink); }
  .lang-toggle .sep { opacity: .4; }
  .nav-cta {
    font-family: var(--sans);
    font-size: 13px;
    color: var(--ink);
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--ink);
    padding: 2px 0;
    cursor: pointer;
  }

  /* hero */
  .hero {
    position: relative;
    padding: 84px var(--pad-x) 96px;
    max-width: var(--maxw); margin: 0 auto;
  }
  .eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 28px;
  }
  .eyebrow::before {
    content: ""; width: 28px; height: 1px; background: var(--ink-faint); display: inline-block;
  }
  h1.hero-title {
    font-family: var(--serif);
    font-weight: 360;
    font-size: clamp(40px, 6.2vw, 76px);
    line-height: 1.02;
    letter-spacing: -0.02em;
    margin: 0 0 28px;
    font-variation-settings: "opsz" 144;
    text-wrap: balance;
    max-width: 18ch;
  }
  h1.hero-title em {
    font-style: italic;
    font-weight: 320;
    color: var(--accent);
  }
  .hero-sub {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(19px, 1.8vw, 24px);
    line-height: 1.5;
    color: var(--ink-soft);
    max-width: 56ch;
    margin: 0 0 44px;
    text-wrap: pretty;
  }
  /* CTA con feel de letterpress: sombra cálida multicapa, hover sutil */
  .hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--ink);
    color: var(--bg);
    border: none;
    padding: 15px 30px;
    border-radius: 999px;
    font-family: var(--sans);
    font-size: 14.5px;
    cursor: pointer;
    text-decoration: none;
    box-shadow: var(--shadow-warm-sm);
    transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
  }
  .hero-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-warm-md);
    background: var(--accent-deep);
  }
  .hero-cta .arrow { transition: transform .25s cubic-bezier(0.2, 0.8, 0.2, 1); }
  .hero-cta:hover .arrow { transform: translateX(4px); }
  .hero-meta {
    margin-top: 22px;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }

  /* sections */
  section.sec { padding: 96px 0; position: relative; }
  section.sec + section.sec { border-top: 0; padding-top: 112px; }
  .sec-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 28px;
  }
  .sec-label .num { display: none; }
  .sec-title {
    font-family: var(--serif);
    font-weight: 340;
    font-size: clamp(34px, 4.8vw, 56px);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin: 0 0 24px;
    max-width: 22ch;
    text-wrap: balance;
    font-variation-settings: "opsz" 144;
  }
  .sec-title em { font-style: italic; color: var(--accent); font-weight: 320; }
  .sec-lede {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(18px, 1.6vw, 22px);
    line-height: 1.55;
    color: var(--ink-soft);
    max-width: 60ch;
    text-wrap: pretty;
    margin: 0 0 32px;
  }
  .sec-body {
    font-family: var(--sans);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink);
    max-width: 60ch;
    margin: 0 0 22px;
  }
  .sec-body strong { font-weight: 600; }
  .sec-body em { font-style: italic; }

  /* literary example card — feel de página de antología */
  .literary-card {
    margin-top: 56px;
    padding: 40px 44px;
    background: var(--paper-shade);
    border-radius: 2px;
    border-left: 2px solid var(--accent);
    max-width: 720px;
    box-shadow: var(--shadow-warm-sm);
    position: relative;
  }
  /* Sutil grain interno para que se sienta como papel impreso, no plástico */
  .literary-card::before {
    content: "";
    position: absolute; inset: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='1.2' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.18  0 0 0 0 0.13  0 0 0 0 0.10  0 0 0 0.18 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    mix-blend-mode: multiply;
    opacity: 0.4;
    border-radius: 2px;
  }
  .literary-card > * { position: relative; z-index: 1; }
  .literary-card .lc-eyebrow {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 18px;
  }
  .literary-card .lc-quote {
    font-family: var(--serif);
    font-style: italic;
    font-size: 22px;
    line-height: 1.5;
    color: var(--ink);
    margin: 0 0 18px;
    font-weight: 400;
  }
  .literary-card .lc-meta {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }
  .literary-card .lc-arrow {
    margin: 22px 0; text-align: center;
    font-family: var(--serif); font-style: italic; color: var(--ink-faint);
    font-size: 14px; letter-spacing: 0.3em;
  }
  .literary-responses {
    display: grid; gap: 14px;
    grid-template-columns: 1fr;
  }
  @media (min-width: 720px) {
    .literary-responses { grid-template-columns: 1fr 1fr 1fr; }
  }
  .lit-response {
    background: var(--bg);
    border: 1px solid var(--rule);
    border-radius: 3px;
    padding: 18px 20px;
  }
  .lit-response .lr-quote {
    font-family: var(--serif);
    font-style: italic;
    font-size: 16px;
    line-height: 1.45;
    color: var(--ink);
  }
  .lit-response .lr-source {
    margin-top: 12px;
    font-family: var(--mono);
    font-size: 9.5px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }

  /* card mockup */
  .card-mockup-wrap {
    margin: 56px auto 36px;
    max-width: 760px;
    text-align: center;
  }
  .card-mockup {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
  }
  .card-mockup-caption {
    margin: 28px auto 0;
    font-family: var(--serif);
    font-style: italic;
    font-size: 15px;
    color: var(--ink-faint);
    max-width: 56ch;
    line-height: 1.55;
    text-wrap: pretty;
  }

  /* review highlight callout */
  .review-callout {
    margin: 56px 0 0;
    padding: 36px 40px;
    background: var(--paper-shade);
    border-left: 2px solid var(--accent);
    border-radius: 3px;
    max-width: 720px;
  }
  .review-callout .rc-eyebrow {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-deep);
    margin-bottom: 14px;
  }
  .review-callout h3 {
    font-family: var(--serif);
    font-weight: 380;
    font-size: 22px;
    line-height: 1.3;
    color: var(--ink);
    margin: 0 0 14px;
    letter-spacing: -0.01em;
  }
  .review-callout h3 em { font-style: italic; color: var(--accent-deep); }
  .review-callout p {
    font-family: var(--sans);
    font-size: 15.5px;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0 0 14px;
  }
  .review-callout p:last-child { margin-bottom: 0; }
  /* Pull quote con marcas decorativas — letterpress feel */
  .review-callout .rc-prompt {
    margin: 26px auto 8px;
    max-width: 540px;
    padding: 16px 44px;
    background: transparent;
    border: 0;
    position: relative;
    font-family: var(--serif);
    font-style: italic;
    font-size: 19px;
    color: var(--ink);
    line-height: 1.45;
    text-align: center;
    text-wrap: balance;
    font-feature-settings: "kern" 1, "liga" 1, "dlig" 1, "ss01" 1;
  }
  .review-callout .rc-prompt::before,
  .review-callout .rc-prompt::after {
    position: absolute;
    font-family: var(--serif);
    font-size: 56px;
    color: var(--accent);
    line-height: 1;
    font-weight: 320;
    opacity: 0.5;
    font-style: normal;
  }
  .review-callout .rc-prompt::before { content: "“"; top: -12px; left: 4px; }
  .review-callout .rc-prompt::after { content: "”"; bottom: -34px; right: 4px; }

  /* steps — layout editorial sin tarjetas con bordes duros */
  .steps {
    margin-top: 56px;
    display: grid;
    gap: 40px 0;
    grid-template-columns: 1fr;
  }
  .step {
    background: transparent;
    padding: 0;
    border: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
  }
  /* Hairline horizontal entre steps en mobile */
  .step + .step::before {
    content: "";
    position: absolute;
    top: -20px;
    left: 0; right: 0;
    height: 1px;
    background: var(--hairline-h);
    opacity: 0.6;
    filter: blur(0.4px);
  }
  @media (min-width: 760px) {
    .steps { grid-template-columns: 1fr 1fr; gap: 48px 56px; }
    .step + .step::before { display: none; }
    /* Hairlines verticales entre columnas */
    .step:nth-child(odd):not(:last-child)::after {
      content: "";
      position: absolute;
      top: 0; bottom: 0;
      right: -28px;
      width: 1px;
      background: var(--hairline-v);
      opacity: 0.5;
      filter: blur(0.4px);
    }
  }
  @media (min-width: 1100px) {
    .steps { grid-template-columns: repeat(4, 1fr); gap: 0 40px; }
    .step:nth-child(odd):not(:last-child)::after { display: none; }
    .step:not(:last-child)::after {
      content: "";
      position: absolute;
      top: 0; bottom: 0;
      right: -20px;
      width: 1px;
      background: var(--hairline-v);
      opacity: 0.5;
      filter: blur(0.4px);
    }
  }
  .step-n {
    font-family: var(--serif);
    font-style: italic;
    font-size: 44px;
    color: var(--accent);
    line-height: 1;
    font-weight: 320;
    font-variation-settings: "opsz" 144;
  }
  .step h3 {
    font-family: var(--serif);
    font-size: 24px;
    font-weight: 380;
    margin: 0;
    letter-spacing: -0.01em;
    line-height: 1.2;
  }
  .step p {
    color: var(--ink-soft);
    font-size: 15.5px;
    line-height: 1.55;
    margin: 0;
    text-wrap: pretty;
  }

  /* benefits */
  .benefits {
    margin-top: 56px;
    display: grid;
    gap: 32px 48px;
    grid-template-columns: 1fr;
  }
  @media (min-width: 760px) { .benefits { grid-template-columns: 1fr 1fr; } }
  .benefit {
    border-top: none;
    padding-top: 22px;
    position: relative;
  }
  .benefit::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: var(--rule);
    filter: blur(0.4px);
  }
  .benefit-num {
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
  }
  .benefit h4 {
    font-family: var(--serif);
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0 0 10px;
    line-height: 1.2;
  }
  .benefit p {
    color: var(--ink-soft);
    font-size: 15.5px;
    line-height: 1.6;
    margin: 0;
    text-wrap: pretty;
  }

  /* promise box */
  .promise {
    background: var(--bg-deep);
    border-top: none;
    border-bottom: none;
    padding: 96px 0;
    position: relative;
  }
  .promise::before, .promise::after {
    content: "";
    position: absolute;
    left: 0; right: 0;
    height: 1px;
    background: var(--rule);
    filter: blur(0.4px);
  }
  .promise::before { top: 0; }
  .promise::after { bottom: 0; }
  .promise-inner {
    max-width: 720px; margin: 0 auto; padding: 0 var(--pad-x);
    text-align: left;
  }
  .promise-title {
    font-family: var(--serif);
    font-weight: 360;
    font-size: clamp(32px, 4.4vw, 50px);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin: 0 0 28px;
    text-wrap: balance;
    font-variation-settings: "opsz" 144;
  }
  .promise-title em { font-style: italic; color: var(--accent); font-weight: 320; }
  .promise-body {
    font-family: var(--serif);
    font-weight: 320;
    font-size: clamp(18px, 1.7vw, 22px);
    line-height: 1.55;
    color: var(--ink);
  }
  .promise-body p + p { margin-top: 1em; }
  .promise-body em { font-style: italic; color: var(--accent); }

  /* who */
  .who-list {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
  }
  @media (min-width: 600px) { .who-list { grid-template-columns: 1fr 1fr; } }
  .who-item {
    font-family: var(--serif);
    font-size: 17px;
    line-height: 1.5;
    color: var(--ink-soft);
    padding: 12px 0;
    border-bottom: none;
    position: relative;
  }
  .who-item::after {
    content: "";
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: var(--rule);
    filter: blur(0.4px);
  }
  .who-item::before {
    content: "·  ";
    color: var(--accent);
    font-weight: 600;
  }

  /* apply */
  .apply {
    padding: 120px var(--pad-x);
    text-align: center;
  }
  .apply h2 {
    font-family: var(--serif);
    font-weight: 340;
    font-size: clamp(38px, 5.6vw, 70px);
    line-height: 1.04;
    letter-spacing: -0.02em;
    margin: 0 auto 22px;
    max-width: 14ch;
    text-wrap: balance;
    font-variation-settings: "opsz" 144;
  }
  .apply h2 em { font-style: italic; color: var(--accent); font-weight: 320; }
  .apply .lede {
    font-family: var(--serif);
    font-weight: 300;
    font-size: clamp(18px, 1.6vw, 22px);
    color: var(--ink-soft);
    max-width: 50ch;
    margin: 0 auto 40px;
  }
  .apply-form {
    max-width: 540px; margin: 0 auto;
    display: flex; flex-direction: column; gap: 14px;
    text-align: left;
  }
  .apply-form input, .apply-form textarea {
    background: transparent;
    border: 0;
    outline: 0;
    padding: 14px 4px 12px;
    font-family: var(--serif);
    font-size: 18px;
    color: var(--ink);
    font-weight: 360;
    /* Hairline con gradiente que se desvanece en los bordes — más editorial que un border sólido */
    background-image: var(--hairline-h);
    background-size: 100% 1px;
    background-position: 0 100%;
    background-repeat: no-repeat;
    transition: background-image .25s ease, padding-bottom .25s ease;
  }
  .apply-form input::placeholder, .apply-form textarea::placeholder {
    color: var(--ink-faint);
    font-style: italic;
    font-weight: 340;
  }
  .apply-form input:focus, .apply-form textarea:focus {
    background-image: linear-gradient(to right, transparent 0%, var(--accent) 12%, var(--accent) 88%, transparent 100%);
  }
  .apply-form textarea { resize: vertical; min-height: 100px; }
  .apply-form button {
    align-self: center;
    margin-top: 16px;
    background: var(--ink);
    color: var(--bg);
    border: 0;
    padding: 14px 32px;
    border-radius: 999px;
    font-family: var(--sans);
    font-size: 14.5px;
    cursor: pointer;
    display: inline-flex;
    gap: 10px;
    align-items: center;
    transition: background .2s ease;
  }
  .apply-form button:hover { background: var(--accent); }
  .apply-micro {
    margin-top: 24px;
    font-family: var(--mono);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }

  /* footer */
  footer {
    padding: 40px var(--pad-x) 48px;
    border-top: none;
    position: relative;
    font-family: var(--mono);
    font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
    color: var(--ink-faint);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 12px;
    max-width: var(--maxw); margin: 0 auto;
  }
  footer::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: var(--rule);
    filter: blur(0.4px);
  }
  footer a { color: var(--ink-faint); text-decoration: none; border-bottom: 1px solid transparent; }
  footer a:hover { color: var(--ink); border-bottom-color: var(--ink); }

  /* ---------- Scroll reveal ---------- */
  .reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s cubic-bezier(0.2, 0.6, 0.3, 1), transform .7s cubic-bezier(0.2, 0.6, 0.3, 1); }
  .reveal.on { opacity: 1; transform: none; }
  .reveal-stagger { transition-delay: calc(var(--i, 0) * 90ms); }

  /* ---------- Hero entry ---------- */
  @keyframes hero-in {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: none; }
  }
  .hero .eyebrow,
  .hero .hero-title,
  .hero .hero-sub,
  .hero .hero-cta,
  .hero .hero-meta {
    opacity: 0;
    animation: hero-in .8s cubic-bezier(0.2, 0.6, 0.3, 1) forwards;
  }
  .hero .eyebrow { animation-delay: .1s; }
  .hero .hero-title { animation-delay: .25s; }
  .hero .hero-sub { animation-delay: .4s; }
  .hero .hero-cta { animation-delay: .55s; }
  .hero .hero-meta { animation-delay: .65s; }

  /* ---------- Interactive hovers ---------- */
  .lit-response {
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .lit-response:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-warm-md);
  }
  .benefit.on {
    transition: transform .2s ease, opacity .7s cubic-bezier(0.2, 0.6, 0.3, 1);
  }
  .benefit.on:hover {
    transform: translateY(-2px);
  }
  .who-item.on {
    transition: padding-left .2s ease, color .2s ease, opacity .7s cubic-bezier(0.2, 0.6, 0.3, 1);
  }
  .who-item.on:hover {
    padding-left: 6px;
    color: var(--ink);
  }

  /* ---------- Focus states ---------- */
  .hero-cta:focus-visible,
  .lang-toggle:focus-visible,
  .nav-cta:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
  }
  .apply-form button:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
  }

  /* ---------- Scroll indicator ---------- */
  @keyframes scroll-hint {
    0%, 100% { transform: translateY(0); opacity: .5; }
    50% { transform: translateY(6px); opacity: .9; }
  }
  .scroll-indicator {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    font-family: var(--serif);
    font-style: italic;
    font-size: 22px;
    color: var(--ink-faint);
    opacity: 0;
    animation: hero-in .8s cubic-bezier(0.2, 0.6, 0.3, 1) .9s forwards, scroll-hint 2.2s ease-in-out 1.8s infinite;
  }

  @media (max-width: 720px) {
    section.sec { padding: 72px 0; }
    .hero { padding: 56px var(--pad-x) 72px; }
    .apply { padding: 80px var(--pad-x); }
    .promise { padding: 72px 0; }
    .brand-suffix { display: none; }
    .scroll-indicator { display: none; }
  }

  /* a11y: visually hide labels but keep them in the accessibility tree */
  .visually-hidden {
    position: absolute;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0);
    white-space: nowrap; border: 0;
  }