/* ==========================================================================
   ReadyToExport — Design System (light, editorial, consulting)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,500;0,9..144,600;0,9..144,700;1,9..144,500&family=Inter:wght@400;500;600;700&display=swap');

/* ---------- Tokens ---------- */
:root {
  --paper: #F6F4EF;
  --paper-alt: #EDEBE3;
  --surface: #FFFFFF;

  --ink: #15242E;
  --ink-strong: #0E1A22;
  --ink-soft: #55656E;
  --ink-faint: #7A8890;

  --line: #E2E5DE;
  --line-strong: #C9CFC6;

  --accent: #0C6E5B;
  --accent-strong: #0A5A4A;
  --accent-soft: #E4F1EC;
  --accent-light: #9FD8C6;      /* sobre fondos oscuros */

  --amber-ink: #7A5400;
  --amber-soft: #F8EFD9;
  --amber-line: #E7D3A2;

  --danger-ink: #A82A20;
  --danger-soft: #F9E7E4;
  --danger-line: #EFC9C3;

  --radius: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(21, 36, 46, 0.06), 0 6px 18px rgba(21, 36, 46, 0.06);
  --shadow-md: 0 2px 4px rgba(21, 36, 46, 0.06), 0 14px 34px rgba(21, 36, 46, 0.1);

  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}

img { max-width: 100%; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select, textarea { font: inherit; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.12; margin: 0; letter-spacing: -0.01em; }

::selection { background: var(--accent-soft); color: var(--ink-strong); }

:focus-visible { outline: 3px solid rgba(12, 110, 91, 0.45); outline-offset: 2px; border-radius: 4px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -48px; left: 16px; z-index: 200;
  background: var(--ink-strong); color: #fff; padding: 10px 16px; border-radius: 8px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

.container { width: min(1160px, 100% - 48px); margin-inline: auto; }
.container-narrow { width: min(860px, 100% - 48px); margin-inline: auto; }

[id] { scroll-margin-top: 92px; }

/* ---------- Reveal (sutil) ---------- */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Tipografía utilitaria ---------- */
.kicker {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}
.kicker::before { content: ''; width: 22px; height: 1px; background: var(--accent); flex: none; }
.sec-head-centered .kicker { justify-content: center; }
.sec-head-centered .kicker::after { content: ''; width: 22px; height: 1px; background: var(--accent); }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.97rem; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background-color 0.18s var(--ease), border-color 0.18s var(--ease);
  white-space: nowrap;
}
.btn svg { flex: none; }

.btn-solid { background: var(--accent); color: #fff; }
.btn-solid:hover { background: var(--accent-strong); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(12, 110, 91, 0.28); }

.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-sm { padding: 9px 16px; font-size: 0.9rem; }
.btn-block { width: 100%; }
.btn-wa { font-size: 1.02rem; padding: 14px 28px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 244, 239, 0.9);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 18px rgba(21, 36, 46, 0.05); }

.nav-row { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 74px; }

.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px; background: var(--accent); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.brand-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; color: var(--ink-strong); letter-spacing: -0.02em; }
.brand-name em { font-style: normal; color: var(--accent); }
.brand-light .brand-name { color: #fff; }
.brand-light .brand-name em { color: var(--accent-light); }
.brand-light .brand-mark { background: var(--accent-light); color: var(--ink-strong); }

.site-nav { display: flex; align-items: center; gap: 28px; }
.site-nav ul { display: flex; align-items: center; gap: 26px; }
.nav-link { font-size: 0.93rem; font-weight: 500; color: var(--ink-soft); padding: 6px 2px; border-bottom: 2px solid transparent; transition: color 0.15s var(--ease), border-color 0.15s var(--ease); }
.nav-link:hover { color: var(--accent); border-bottom-color: var(--accent); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: 8px;
}
.nav-toggle-line { width: 22px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.2s; }
.nav-toggle[aria-expanded='true'] .nav-toggle-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] .nav-toggle-line:nth-child(2) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { padding: clamp(90px, 11vh, 140px) 0 40px; overflow: hidden; }
.hero-grid {
  display: grid; grid-template-columns: 1.06fr 0.94fr; gap: clamp(36px, 6vw, 84px);
  align-items: center;
}

.hero-title { font-size: clamp(2.25rem, 4.6vw, 3.6rem); line-height: 1.06; margin-bottom: 22px; }
.hero-title span { color: var(--accent); font-style: italic; }

.hero-lede { font-size: clamp(1.02rem, 1.4vw, 1.14rem); color: var(--ink-soft); max-width: 62ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 30px 0 24px; }

.hero-points { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.hero-points li { display: flex; align-items: center; gap: 9px; font-size: 0.9rem; font-weight: 500; color: var(--ink-soft); }
.hero-points li::before { content: ''; width: 7px; height: 7px; background: var(--accent); border-radius: 2px; transform: rotate(45deg); flex: none; }

.hero-media { margin: 0; }
.hero-media img { width: 100%; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); aspect-ratio: 4 / 3; object-fit: cover; }
.hero-caption {
  margin-top: 14px; padding-left: 16px; border-left: 2px solid var(--accent);
  font-family: var(--font-display); font-style: italic; font-size: 1rem; color: var(--ink-soft);
}

.allies-row {
  margin-top: clamp(44px, 7vw, 76px); padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px 34px;
}
.allies-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.allies-list { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.allies-list li {
  display: flex; align-items: center; justify-content: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 18px; min-height: 48px; transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.allies-list li:hover { border-color: var(--accent); box-shadow: var(--shadow-sm); }
.allies-list img { max-height: 30px; width: auto; max-width: 150px; object-fit: contain; }
.allies-note { font-size: 0.85rem; color: var(--ink-faint); font-weight: 500; }

/* ---------- Secciones ---------- */
.section { padding: clamp(70px, 10vw, 110px) 0; }
.section-alt { background: var(--paper-alt); }

.sec-head { max-width: 720px; margin-bottom: clamp(38px, 5vw, 58px); }
.sec-head-centered { margin-inline: auto; text-align: center; }
.sec-head-centered .kicker { justify-content: center; }

.sec-head-split { max-width: none; display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px 56px; align-items: end; }
.sec-head-split .kicker { margin-bottom: 10px; }

.sec-title { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
.sec-lede { color: var(--ink-soft); font-size: 1.04rem; }

/* ---------- Riesgos ---------- */
.risk-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 20px; }

.risk-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px 26px 24px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), border-color 0.25s var(--ease);
}
.risk-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(12, 110, 91, 0.4); }

.risk-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.risk-icon {
  width: 46px; height: 46px; border-radius: 12px; background: var(--accent-soft); color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.risk-tag {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-soft); background: var(--paper); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px;
}
.risk-card h3 { font-size: 1.28rem; margin-bottom: 10px; }
.risk-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Áreas ---------- */
.areas-list {
  display: grid; grid-template-columns: repeat(2, 1fr); column-gap: clamp(30px, 5vw, 64px);
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 8px clamp(20px, 3vw, 36px);
}
.areas-list li {
  display: grid; grid-template-columns: auto 1fr; gap: 16px; align-items: baseline;
  padding: 22px 4px; border-bottom: 1px solid var(--line);
}
.areas-list li:nth-last-child(-n+2) { border-bottom: 0; }
.area-num { font-family: var(--font-display); font-style: italic; font-size: 1.45rem; color: var(--accent); line-height: 1; }
.areas-list h3 { font-size: 1.12rem; margin-bottom: 4px; }
.areas-list p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Galería ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.gallery-mt { margin-top: clamp(40px, 6vw, 64px); }
.gallery-item { margin: 0; }
.gallery-item img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: var(--radius-lg); border: 1px solid var(--line); }
.gallery-item figcaption { margin-top: 12px; font-size: 0.92rem; color: var(--ink-soft); }
.gallery-tag { display: block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); margin-bottom: 3px; }

/* ---------- Wizard ---------- */
.wizard {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: clamp(22px, 4vw, 44px); box-shadow: var(--shadow-sm);
}

.wiz-steps { display: flex; align-items: center; gap: clamp(14px, 3vw, 34px); border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 26px; flex-wrap: wrap; }
.wiz-step { display: flex; align-items: center; gap: 9px; font-size: 0.9rem; font-weight: 600; color: var(--ink-faint); transition: color 0.2s var(--ease); }
.wiz-step-num {
  width: 26px; height: 26px; border-radius: 50%; border: 1.5px solid var(--line-strong);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700; color: var(--ink-faint); flex: none;
  transition: all 0.2s var(--ease);
}
.wiz-step.is-active { color: var(--ink-strong); }
.wiz-step.is-active .wiz-step-num { background: var(--accent); border-color: var(--accent); color: #fff; }
.wiz-step.is-done .wiz-step-num { border-color: var(--accent); color: var(--accent); }

.wiz-panel { margin: 0; padding: 0; border: 0; min-width: 0; }
.wiz-legend { font-family: var(--font-display); font-size: clamp(1.2rem, 2.2vw, 1.45rem); font-weight: 600; color: var(--ink-strong); margin-bottom: 20px; padding: 0; display: block; }

.opt-grid { display: grid; gap: 14px; }
.opt-grid-2 { grid-template-columns: repeat(2, 1fr); }
.opt { position: relative; }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt-body {
  display: block; border: 1.5px solid var(--line); border-radius: var(--radius-lg);
  padding: 16px 18px; cursor: pointer; height: 100%;
  transition: border-color 0.15s var(--ease), background-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.opt-body b { display: block; font-size: 1rem; font-weight: 600; color: var(--ink-strong); margin-bottom: 2px; }
.opt-body small { color: var(--ink-faint); font-size: 0.85rem; }
.opt:hover .opt-body { border-color: var(--accent); }
.opt input:focus-visible + .opt-body { outline: 3px solid rgba(12, 110, 91, 0.35); outline-offset: 2px; }
.opt input:checked + .opt-body { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.opt input:checked + .opt-body b { color: var(--accent-strong); }

.wiz-question { margin-bottom: 24px; }
.wiz-question-text { font-weight: 600; color: var(--ink-strong); margin-bottom: 10px; }
.seg { display: flex; flex-wrap: wrap; gap: 10px; }
.seg-opt { position: relative; }
.seg-opt input { position: absolute; opacity: 0; pointer-events: none; }
.seg-opt span {
  display: inline-flex; align-items: center; padding: 9px 16px; border-radius: 999px;
  border: 1.5px solid var(--line-strong); background: var(--paper);
  font-size: 0.9rem; font-weight: 500; color: var(--ink-soft); cursor: pointer;
  transition: all 0.15s var(--ease);
}
.seg-opt:hover span { border-color: var(--accent); color: var(--accent); }
.seg-opt input:focus-visible + span { outline: 3px solid rgba(12, 110, 91, 0.35); outline-offset: 2px; }
.seg-opt input:checked + span { background: var(--accent); border-color: var(--accent); color: #fff; }

.wiz-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 28px; }

.wiz-error { color: var(--danger-ink); font-size: 0.92rem; font-weight: 600; background: var(--danger-soft); border: 1px solid var(--danger-line); padding: 10px 14px; border-radius: var(--radius); margin-bottom: 18px; }

/* Resultado */
.result-band { display: inline-flex; align-items: center; gap: 9px; padding: 8px 16px; border-radius: 999px; font-weight: 700; font-size: 0.92rem; margin-bottom: 22px; }
.result-band::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.band-low { background: var(--accent-soft); color: var(--accent-strong); border: 1px solid rgba(12, 110, 91, 0.3); }
.band-mid { background: var(--amber-soft); color: var(--amber-ink); border: 1px solid var(--amber-line); }
.band-high { background: var(--danger-soft); color: var(--danger-ink); border: 1px solid var(--danger-line); }

.result-block { margin-bottom: 26px; }
.result-block h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); margin-bottom: 8px; }
.result-block > p { color: var(--ink-soft); }
.result-note { font-size: 0.85rem; color: var(--ink-faint); margin: 6px 0 12px; }

.req-list li { display: flex; gap: 12px; align-items: flex-start; padding: 11px 0; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 0.97rem; }
.req-list li:last-child { border-bottom: 0; }
.req-list li::before { content: ''; width: 7px; height: 7px; background: var(--accent); border-radius: 2px; transform: rotate(45deg); margin-top: 0.62em; flex: none; }

.result-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }

.noscript-note { margin-top: 18px; padding: 14px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Proceso ---------- */
.process-grid { display: grid; grid-template-columns: 1.12fr 0.88fr; gap: clamp(30px, 5vw, 60px); align-items: start; }

.process-list li { display: grid; grid-template-columns: auto 1fr; gap: 18px; padding: 24px 0; border-bottom: 1px solid var(--line); }
.process-list li:first-child { border-top: 1px solid var(--line); }
.process-num { font-family: var(--font-display); font-style: italic; font-size: 2.2rem; line-height: 1; color: var(--accent); }
.process-list h3 { font-size: 1.2rem; margin-bottom: 6px; }
.process-list p { color: var(--ink-soft); font-size: 0.97rem; }

.deliverable {
  background: var(--ink-strong); color: #E9EEF0; border-radius: 20px; padding: clamp(24px, 3vw, 36px);
  position: sticky; top: 96px;
}
.deliverable .kicker { color: var(--accent-light); }
.deliverable .kicker::before { background: var(--accent-light); }

.deliverable-list li { display: flex; gap: 14px; padding: 15px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.12); }
.deliverable-list li:last-child { border-bottom: 0; }
.deliverable-check {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  background: rgba(159, 216, 198, 0.16); color: var(--accent-light);
  display: inline-flex; align-items: center; justify-content: center; margin-top: 2px;
}
.deliverable-list strong { display: block; font-weight: 600; color: #fff; margin-bottom: 3px; }
.deliverable-list p { color: rgba(233, 238, 240, 0.75); font-size: 0.92rem; }
.deliverable-confid { margin-top: 16px; font-size: 0.88rem; color: rgba(233, 238, 240, 0.65); border-top: 1px solid rgba(255, 255, 255, 0.12); padding-top: 16px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 760px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-item:first-child { border-top: 1px solid var(--line); }
.faq-item summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 20px 2px; font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--ink-strong);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-family: var(--font-body); font-weight: 400; font-size: 1.5rem; color: var(--accent); transition: transform 0.25s var(--ease); line-height: 1; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--accent); }
.faq-item p { padding: 0 2px 20px; color: var(--ink-soft); max-width: 70ch; }

/* ---------- Contacto ---------- */
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(30px, 5vw, 64px); align-items: start; }

.contact-intro { font-size: 1.05rem; color: var(--ink-soft); }
.contact-info .btn-wa { margin: 26px 0 14px; }
.contact-response { font-size: 0.9rem; color: var(--ink-faint); }

.contact-form {
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px;
  padding: clamp(22px, 3vw, 34px); box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.88rem; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.req { color: var(--danger-ink); }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line-strong); border-radius: var(--radius);
  background: #FCFBF7; color: var(--ink-strong); transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(12, 110, 91, 0.15);
}
.field input[aria-invalid='true'], .field select[aria-invalid='true'], .field textarea[aria-invalid='true'] { border-color: var(--danger-ink); }
.field textarea { resize: vertical; min-height: 100px; }

.form-status { margin-top: 14px; font-size: 0.95rem; font-weight: 500; }
.form-status.is-error { color: var(--danger-ink); }
.form-status.is-ok { color: var(--accent-strong); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink-strong); color: rgba(233, 238, 240, 0.72); padding: clamp(50px, 7vw, 72px) 0 30px; }

.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.1fr; gap: 40px; }
.footer-brand p { margin-top: 16px; font-size: 0.92rem; max-width: 40ch; color: rgba(233, 238, 240, 0.65); }
.footer-col h3 { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: #fff; margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col li { font-size: 0.92rem; }
.footer-col a:hover { color: var(--accent-light); }

.footer-bottom {
  margin-top: 48px; padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: 0.84rem; color: rgba(233, 238, 240, 0.55);
}
.footer-legal { display: flex; align-items: center; gap: 10px; }
.footer-legal a:hover { color: #fff; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { max-width: 640px; }
  .sec-head-split { grid-template-columns: 1fr; align-items: start; gap: 12px; }
  .process-grid { grid-template-columns: 1fr; }
  .deliverable { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .site-nav ul {
    position: fixed; inset: 74px 0 auto 0; z-index: 99;
    background: var(--surface); flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 24px 20px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow-md);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }
  .site-nav ul.open { transform: none; opacity: 1; pointer-events: auto; }
  .site-nav ul li { border-bottom: 1px solid var(--line); }
  .site-nav ul li:last-child { border-bottom: 0; }
  .nav-link { display: block; padding: 15px 2px; font-size: 1.02rem; border-bottom: 0; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .areas-list { grid-template-columns: 1fr; }
  .areas-list li:nth-last-child(-n+2) { border-bottom: 1px solid var(--line); }
  .areas-list li:last-child { border-bottom: 0; }
  .opt-grid-2 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
  .allies-row { justify-content: flex-start; }
}

/* ---------- Motion reducido ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}