:root {
  /* Palette · "Oxblood" — warm near-black with ivory + Oxblood accent */
  --bg:        oklch(0.155 0.015 25);
  --bg-soft:   oklch(0.195 0.018 25);
  --line:      oklch(0.30 0.020 25);
  --line-soft: oklch(0.235 0.018 25);
  --fg:        oklch(0.94 0.010 60);
  --fg-mute:   oklch(0.72 0.012 50);
  --fg-faint:  oklch(0.55 0.014 40);
  --accent:    oklch(0.70 0.085 35); /* Clay #c2856a */
  --ink:       oklch(0.115 0.012 25);

  --maxw: 600px;
  --pad-x: clamp(24px, 6vw, 40px);

  --font-display: "Cormorant Garamond", "EB Garamond", Georgia, serif;
  --font-body:    "Geist", ui-sans-serif, -apple-system, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { background: var(--bg); }
body {
  font-family: var(--font-body);
  color: var(--fg);
  background: var(--bg);
  min-height: 100dvh;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  letter-spacing: 0.004em;
}

/* Subtle paper / cloth texture */
.texture {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    radial-gradient(1300px 760px at 70% -8%, color-mix(in oklch, var(--accent) 11%, transparent) 0%, transparent 58%),
    radial-gradient(1000px 640px at 12% 108%, color-mix(in oklch, var(--accent) 7%, transparent) 0%, transparent 60%),
    repeating-linear-gradient( 32deg, transparent 0 3px, rgba(255,255,255,.012) 3px 4px),
    repeating-linear-gradient(122deg, transparent 0 3px, rgba(255,255,255,.010) 3px 4px);
  mix-blend-mode: screen;
}

/* ── Shell ─────────────────────────────────────────────── */
.shell {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* ── Top bar ───────────────────────────────────────────── */
.top {
  padding: 26px 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.mark {
  display: inline-flex; align-items: center; gap: 11px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: 0.03em;
  color: var(--fg);
}
.mark .glyph {
  display: inline-block;
  width: 20px; height: 20px;
  position: relative;
  border: 1px solid var(--accent);
  transform: rotate(45deg);
}
.mark .glyph::after {
  content: ""; position: absolute; inset: 4px;
  border: 1px solid var(--accent);
  opacity: 0.5;
}
.mark .dot { color: var(--accent); }
a.mark { text-decoration: none; }
.top-right { display: flex; align-items: center; gap: 18px; }
.top-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
.lang-toggle {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 0;
}
.lang-opt {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  transition: color 0.2s ease;
}
.lang-opt { text-decoration: none; }
a.lang-opt:hover { color: var(--fg-mute); }
.lang-opt.active { color: var(--accent); }
.lang-sep { font-family: var(--font-mono); font-size: 10px; color: var(--line); }

/* ── Site nav ──────────────────────────────────────────── */
.top { flex-wrap: wrap; }
.site-nav {
  order: 3; width: 100%;
  display: flex; gap: 20px;
  padding-top: 14px;
}
.site-nav a {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-faint);
  text-decoration: none;
  padding-bottom: 5px;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}
.site-nav a:hover { color: var(--fg-mute); }
.site-nav a.current { color: var(--accent); border-bottom-color: var(--accent); }

main { display: contents; }

/* ── Section scaffolding ───────────────────────────────── */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  width: max-content;
}
.eyebrow::before {
  content: ""; width: 22px; height: 1px; background: var(--accent); opacity: .85;
}
.eyebrow .pulse {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 color-mix(in oklch, var(--accent) 60%, transparent);
  animation: pulse 2.6s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0   color-mix(in oklch, var(--accent) 55%, transparent); }
  70%  { box-shadow: 0 0 0 9px color-mix(in oklch, var(--accent) 0%, transparent); }
  100% { box-shadow: 0 0 0 0   color-mix(in oklch, var(--accent) 0%, transparent); }
}

/* ── Hero ──────────────────────────────────────────────── */
.hero {
  padding: clamp(54px, 11vh, 104px) 0 clamp(48px, 9vh, 88px);
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.titular {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(31px, 7.2vw, 42px);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--fg);
  margin: 0;
  text-wrap: balance;
  max-width: 21ch;
}
.titular em {
  font-style: italic; font-weight: 400;
  color: var(--accent);
  font-feature-settings: "ss01" on;
}
.subtitulo {
  color: var(--fg-mute);
  font-size: 15.5px;
  line-height: 1.64;
  max-width: 50ch;
  margin: 0;
  text-wrap: pretty;
  padding-left: 18px;
  border-left: 1px solid var(--line);
}
.subtitulo strong { color: var(--fg); font-weight: 500; }

/* ── Pillars ───────────────────────────────────────────── */
.pillars {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}
.pillar {
  padding: 26px 0;
  border-bottom: 1px solid var(--line-soft);
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.pillar:last-child { border-bottom: 0; }
.pillar .num {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.pillar .num::after {
  content: ""; flex: 0 0 18px; height: 1px; background: var(--line);
}
.pillar h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 25px;
  letter-spacing: 0.005em;
  color: var(--fg);
  margin: 0;
}
.pillar p {
  color: var(--fg-mute);
  font-size: 14.5px;
  line-height: 1.62;
  margin: 0;
  max-width: 46ch;
}

/* Label above the home pillars ("Nuestra promesa") */
.hero.hero-home { border-bottom: 0; }
.section-label { margin: 0 0 22px; }

/* ── Clients ───────────────────────────────────────────── */
.clients { padding: clamp(40px, 7vh, 72px) 0 clamp(8px, 2vh, 16px); }
.clients-label {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(24px, 6vw, 30px);
  line-height: 1.12;
  letter-spacing: 0.005em;
  color: var(--fg);
  margin: 0 0 22px;
  max-width: 14ch;
}
.clients-list { list-style: none; padding: 0; margin: 0; }
.clients-list li {
  color: var(--fg-mute);
  font-size: 15px;
  line-height: 1.5;
  padding: 15px 0 15px 26px;
  position: relative;
  border-top: 1px solid var(--line-soft);
}
.clients-list li:first-child { border-top: 0; }
.clients-list li::before {
  content: ""; position: absolute; left: 2px; top: 23px;
  width: 6px; height: 6px;
  border: 1px solid var(--accent);
  transform: rotate(45deg);
}

/* ── CTA ───────────────────────────────────────────────── */
.cta {
  margin-top: clamp(44px, 8vh, 80px);
  padding: clamp(40px, 7vh, 64px) 0 clamp(40px, 7vh, 60px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.cta .ask {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(24px, 6vw, 30px);
  line-height: 1.26;
  color: var(--fg);
  margin: 0 0 9px;
  max-width: 22ch;
}
.cta .sub {
  color: var(--fg-mute);
  font-size: 14.5px;
  letter-spacing: 0.01em;
  margin: 0;
}
.actions { display: flex; flex-direction: column; gap: 12px; }
/* Home: pillars already close with a line; don't stack a second one */
.pillars + .cta { border-top: 0; margin-top: 0; }
.cta-links { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-top: 10px; }
.cta-links a { color: var(--fg-mute); font-size: 14.5px; text-decoration: none; transition: color .2s ease; }
.cta-links a:hover, .cta-links a:focus-visible { color: var(--accent); }
.btn {
  display: inline-flex; align-items: center; justify-content: space-between;
  gap: 18px; width: 100%;
  padding: 17px 22px;
  border-radius: 2px;
  font-family: var(--font-body);
  font-size: 15px; font-weight: 500;
  text-decoration: none;
  transition: background .25s ease, color .25s ease, border-color .25s ease, transform .12s ease;
  cursor: pointer;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: var(--ink); border: 1px solid var(--accent); }
.btn-primary:hover { background: color-mix(in oklch, var(--accent) 90%, white); }
.btn-dark { background: var(--ink); color: var(--fg); border: 1px solid var(--ink); }
.btn-dark:hover { background: oklch(0.155 0.012 25); border-color: var(--line); }
.btn .label-txt { letter-spacing: 0.01em; }
.btn .arrow {
  width: 18px; height: 1px; background: currentColor; position: relative;
  transition: width .25s ease; flex-shrink: 0;
}
.btn .arrow::after {
  content: ""; position: absolute; right: 0; top: -3px;
  width: 7px; height: 7px;
  border-top: 1px solid currentColor; border-right: 1px solid currentColor;
  transform: rotate(45deg);
}
.btn:hover .arrow { width: 28px; }

/* ── Footer ────────────────────────────────────────────── */
footer {
  margin-top: auto;
  padding: 24px 0 30px;
  border-top: 1px solid var(--line-soft);
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-faint);
}
footer .domain { color: var(--fg-mute); }
footer .sep { color: var(--line); }
footer .spacer { flex: 1; }
footer a { color: var(--fg-mute); text-decoration: none; transition: color .2s; }
footer a:hover, footer a:focus-visible { color: var(--accent); }

/* ── Page links (home → inner pages) ───────────────────── */
.page-links {
  display: flex; flex-direction: column;
  margin-top: clamp(40px, 7vh, 72px);
  border-top: 1px solid var(--line-soft);
}
.page-link {
  display: flex; flex-direction: column; gap: 6px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
  text-decoration: none;
}
.pl-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 25px;
  color: var(--fg);
}
.pl-sub { color: var(--fg-mute); font-size: 14.5px; transition: color .2s ease; }
.page-link:hover .pl-sub { color: var(--accent); }

/* ── Inner page head ───────────────────────────────────── */
.hero-compact { border-bottom: 1px solid var(--line-soft); gap: 18px; }
.hero-compact .titular { max-width: 28ch; }
/* Less empty space between the menu and the page title on phones and tablets */
.hero.hero-compact { padding: clamp(28px, 5vh, 44px) 0 clamp(36px, 6vh, 56px); }

/* ── Process steps ─────────────────────────────────────── */
.steps { display: flex; flex-direction: column; }
.step {
  padding: 30px 0;
  border-bottom: 1px solid var(--line-soft);
  display: flex; flex-direction: column; gap: 10px;
}
.step-num {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.step-num::after { content: ""; flex: 0 0 18px; height: 1px; background: var(--line); }
.step h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 25px;
  color: var(--fg);
  margin: 0;
}
.step p { color: var(--fg-mute); font-size: 15px; line-height: 1.66; margin: 0; max-width: 62ch; }
.process-coda {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(21px, 5vw, 26px);
  line-height: 1.35;
  color: var(--fg);
  margin: clamp(40px, 7vh, 64px) 0 0;
  max-width: 34ch;
  text-wrap: balance;
}

/* ── Testimonials ──────────────────────────────────────── */
.testimonials { display: flex; flex-direction: column; }
.testimonial {
  display: flex; flex-direction: column; gap: 20px;
  padding: 36px 0;
  border-bottom: 1px solid var(--line-soft);
}
.testimonial:last-child { border-bottom: 0; }
.t-photo {
  flex: 0 0 auto;
  width: 88px; height: 88px;
  display: grid; place-items: center;
  border: 1px solid var(--line);
  background: var(--bg-soft);
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--fg-faint);
  overflow: hidden;
}
.t-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.t-body { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.t-body blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg-mute);
  text-wrap: pretty;
}
.t-attr { display: flex; flex-direction: column; gap: 4px; }
.t-name { font-weight: 500; font-size: 15px; color: var(--fg); }
.t-cred {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}
.t-org { font-size: 13.5px; color: var(--fg-mute); }
.t-social {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-faint);
  text-decoration: none;
  width: max-content;
  margin-top: 4px;
}
.t-social:hover { color: var(--accent); }

/* ═══════════════════════════════════════════════════════════
   TABLET · 760px+
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 760px) {
  :root { --maxw: 760px; --pad-x: clamp(36px, 5vw, 56px); }

  .hero { padding: clamp(64px, 12vh, 120px) 0 clamp(56px, 10vh, 96px); gap: 30px; }
  .titular { font-size: clamp(40px, 5.4vw, 50px); }
  .subtitulo { font-size: 16px; }

  .pillars { flex-direction: row; }
  .pillar {
    flex: 1; padding: 32px 28px 36px;
    border-bottom: 0;
    border-left: 1px solid var(--line-soft);
  }
  .pillar:first-child { border-left: 0; padding-left: 0; }
  .pillar:last-child { padding-right: 0; }

  .page-links { flex-direction: row; }
  .page-link { flex: 1; padding: 28px 28px 28px 0; }
  .page-link + .page-link { padding-left: 28px; border-left: 1px solid var(--line-soft); }

  .testimonial { flex-direction: row; gap: 28px; padding: 40px 0; }
  .t-photo { width: 110px; height: 110px; }

  .clients-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 40px; }
  .clients-list li { border-top: 1px solid var(--line-soft); }
  .clients-list li:nth-child(-n+2) { border-top: 0; }
}

/* ═══════════════════════════════════════════════════════════
   DESKTOP · 1024px+
   ═══════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  :root { --maxw: 1180px; --pad-x: clamp(56px, 6vw, 96px); }
  body { font-size: 17px; }

  /* Editorial hero: headline left, sidebar paragraph right (vertically centered) */
  .hero {
    padding: clamp(80px, 15vh, 150px) 0 clamp(72px, 12vh, 120px);
    display: grid;
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.85fr);
    column-gap: clamp(56px, 6vw, 110px);
    align-items: center;
  }
  .titular {
    font-size: clamp(46px, 4.4vw, 62px);
    line-height: 1.05;
    max-width: 18ch;
  }
  .subtitulo {
    font-size: 17px; line-height: 1.7;
    max-width: 42ch;
    padding-left: 26px;
  }

  /* Pillars: framed 3-up */
  .pillar { padding: 44px clamp(30px, 3vw, 48px) 48px; }
  .pillar .num { font-size: 11px; }
  .pillar h3 { font-size: 28px; }
  .pillar p { font-size: 15.5px; max-width: none; }

  .top { flex-wrap: nowrap; }
  .site-nav { order: 0; width: auto; padding-top: 0; gap: 28px; margin: 0 auto; }

  /* Inner page head: one column, title on one or two lines (not squeezed into the hero's right column) */
  .hero.hero-compact {
    display: flex; flex-direction: column; align-items: flex-start;
    padding: clamp(56px, 9vh, 96px) 0 clamp(44px, 7vh, 72px);
    gap: 22px;
  }
  .hero-compact .titular { max-width: none; text-wrap: balance; }
  .hero-compact .subtitulo { max-width: none; }
  .hero.hero-home .titular { font-size: clamp(42px, 3.7vw, 50px); }

  /* Steps: 01 → 04 in one row */
  .steps { display: grid; grid-template-columns: repeat(4, 1fr); }
  .step { padding: 36px clamp(22px, 2.2vw, 36px) 40px; border-bottom: 0; border-left: 1px solid var(--line-soft); }
  .step:first-child { border-left: 0; padding-left: 0; }
  .step:last-child { padding-right: 0; }
  .step h3 { font-size: 26px; }
  .step p { font-size: 15px; }
  .process-coda { font-size: clamp(26px, 2.4vw, 32px); max-width: none; text-wrap: nowrap; }

  .testimonial { gap: 36px; padding: 44px 0; }
  .t-body blockquote { font-size: 19px; }

  /* Clients: marker column + list */
  .clients {
    display: grid;
    grid-template-columns: minmax(0, 0.55fr) minmax(0, 1.45fr);
    column-gap: clamp(40px, 5vw, 90px);
    align-items: start;
    padding-top: clamp(56px, 8vh, 88px);
  }
  .clients-label { margin: 4px 0 0; font-size: clamp(26px, 2.4vw, 32px); }
  .clients-list { grid-template-columns: 1fr; column-gap: 0; }
  .clients-list li { font-size: 16px; padding: 18px 0 18px 28px; border-top: 1px solid var(--line-soft); }
  .clients-list li:first-child { border-top: 0; }
  .clients-list li:nth-child(2) { border-top: 1px solid var(--line-soft); }
  .clients-list li::before { top: 26px; }

  /* CTA: statement left, actions right */
  .cta {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
    column-gap: clamp(48px, 5vw, 96px);
    align-items: center;
    padding: clamp(56px, 9vh, 88px) 0;
  }
  .cta .ask { font-size: clamp(30px, 2.8vw, 38px); margin: 0 0 12px; max-width: 18ch; }
  .actions { flex-direction: column; }
  .btn { padding: 18px 24px; font-size: 16px; }

  footer { padding: 30px 0 44px; font-size: 11px; }
}

@media (min-width: 1320px) {
  body { font-size: 18px; }
  .titular { font-size: clamp(52px, 4.2vw, 68px); }
}

/* Entrance */
.fade-up { opacity: 0; transform: translateY(9px); animation: fadeUp .9s cubic-bezier(.2,.7,.2,1) forwards; }
.fade-up.d1 { animation-delay: .05s; }
.fade-up.d2 { animation-delay: .14s; }
.fade-up.d3 { animation-delay: .24s; }
.fade-up.d4 { animation-delay: .32s; }
.fade-up.d5 { animation-delay: .40s; }
.fade-up.d6 { animation-delay: .50s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) {
  .fade-up { animation: none; opacity: 1; transform: none; }
  .eyebrow .pulse { animation: none; }
}