@font-face {
  font-family: "Bricolage Grotesque";
  src: url("fonts/bricolage.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Source Serif 4";
  src: url("fonts/source-serif.woff2") format("woff2");
  font-weight: 200 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f1f4f3;
  --ink: #0f1a1c;
  --slate: #4f6160;
  --teal: #0f6b5c;
  --teal-dark: #0b564a;
  --mint: #d6eae4;
  --amber: #f2b53a;
  --rule: rgba(15, 26, 28, 0.2);
  --sans: "Bricolage Grotesque", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

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

html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.125rem;
  line-height: 1.6;
}

a { color: var(--teal); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--teal-dark); }
a:focus-visible, summary:focus-visible, .btn:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.wrap {
  width: 100%;
  max-width: 72rem;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  background: var(--ink);
  color: var(--paper);
}

/* Header */
.bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding-block: 1.25rem;
}
.brand { display: inline-block; line-height: 0; }
.brand img { display: block; height: 2.5rem; width: auto; }
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav a:not(.btn) {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 1rem;
  color: var(--ink);
  text-decoration: none;
}
.nav a:not(.btn):hover { text-decoration: underline; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  border-radius: 6px;
  background: var(--teal);
  color: #fff;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.0625rem;
  line-height: 1.2;
  text-decoration: none;
}
.btn:hover { background: var(--teal-dark); color: #fff; }
.btn--small { padding: 0.55rem 1rem; font-size: 0.95rem; }
.btn--light { background: var(--paper); color: var(--ink); }
.btn--light:hover { background: #fff; color: var(--ink); }
.btn--light:focus-visible { outline-color: var(--paper); }

/* Headings */
h1, h2, h3 {
  font-family: var(--sans);
  letter-spacing: -0.025em;
  margin: 0;
}
h1 {
  max-width: 15em;
  font-weight: 700;
  font-size: clamp(2.5rem, 5.6vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
h2 {
  max-width: 22em;
  font-weight: 650;
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  line-height: 1.1;
}

/* Hero */
.hero { padding-block: clamp(3rem, 9vw, 7.5rem) clamp(2.5rem, 6vw, 4.5rem); }
.lead { max-width: 37rem; margin: 2rem 0 0; font-size: 1.25rem; }
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem 1.75rem;
  margin-top: 2rem;
}

/* Sections */
.section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.band-mint { background: var(--mint); }
.band-ink { background: var(--ink); color: var(--paper); }
.band-teal { background: var(--teal); color: #fff; }
.section-intro { max-width: 36rem; margin: 1rem 0 0; }

/* Lines of work */
.lines { margin: 2.5rem 0 0; padding: 0; list-style: none; border-bottom: 1px solid var(--rule); }
.line {
  display: grid;
  gap: 1rem 3rem;
  padding-block: 2rem;
  border-top: 1px solid var(--rule);
}
.line h3 {
  font-weight: 700;
  font-size: clamp(2.3rem, 6vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.035em;
  transition: color 0.2s;
}
@media (hover: hover) {
  .line:hover h3 { color: var(--teal); }
}
.line p { max-width: 34rem; margin: 0 0 0.75rem; }
.line-body > :last-child { margin-bottom: 0; }

/* Apodexa */
.split { display: grid; gap: 2.5rem 4rem; margin-top: 2rem; }
.split p { margin: 0 0 1rem; max-width: 36rem; }
.flag {
  display: inline-block;
  margin: 0 0 1.25rem;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: var(--amber);
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
}
.ticks { margin: 0; padding: 0; list-style: none; }
.ticks li { padding-block: 0.9rem; border-top: 1px solid rgba(15, 26, 28, 0.25); }
.ticks li:last-child { border-bottom: 1px solid rgba(15, 26, 28, 0.25); }
.ticks strong { font-family: var(--sans); font-weight: 600; }

.chain-title {
  margin: 3.5rem 0 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
}
.chain {
  display: grid;
  gap: 1.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}
.chain li {
  position: relative;
  padding: 1rem 1.1rem;
  border: 1.5px solid var(--teal);
  border-radius: 6px;
  background: var(--paper);
}
.chain li + li::before {
  content: "";
  position: absolute;
  top: -1.5rem;
  left: 1.5rem;
  width: 1.5px;
  height: 1.5rem;
  background: var(--teal);
}
.chain strong { display: block; font-family: var(--sans); font-size: 1.1rem; }
.chain span { display: block; color: var(--slate); font-size: 0.9375rem; line-height: 1.4; }
.chain-note { max-width: 40rem; margin: 1.25rem 0 0; color: var(--slate); font-size: 1rem; }

/* How we work */
.defs { margin: 2.5rem 0 0; border-bottom: 1px solid var(--rule); }
.def {
  display: grid;
  gap: 0.5rem 3rem;
  padding-block: 1.5rem;
  border-top: 1px solid var(--rule);
}
.def dt { font-family: var(--sans); font-weight: 600; font-size: 1.35rem; letter-spacing: -0.015em; }
.def dd { margin: 0; max-width: 36rem; }

/* FAQ */
.faq { margin-top: 2.5rem; border-bottom: 1px solid var(--rule); }
.faq details { border-top: 1px solid var(--rule); }
.faq summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 1.25rem;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.015em;
  list-style: none;
  cursor: pointer;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-weight: 400; font-size: 1.6rem; line-height: 1; }
.faq details[open] summary::after { content: "\2212"; }
.faq details p { max-width: 42rem; margin: 0 0 1.25rem; }

/* Final call */
.cta h2 { color: #fff; }
.cta p { max-width: 34rem; margin: 1rem 0 1.75rem; }

/* Footer */
.footer { padding-block: 2rem; color: var(--slate); font-size: 0.9375rem; }
.footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0.75rem 2rem; }
.footer p { margin: 0; }
.footer ul { display: flex; gap: 1.5rem; margin: 0; padding: 0; list-style: none; }
.footer a { color: var(--ink); }

@media (min-width: 48rem) {
  .line { grid-template-columns: minmax(0, 6fr) minmax(0, 6fr); }
  .def { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }
  .chain { grid-template-columns: repeat(4, 1fr); gap: 2rem; }
  .chain li + li::before {
    top: 50%;
    left: -2rem;
    width: 2rem;
    height: 1.5px;
  }
}
@media (min-width: 56rem) {
  .split { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); }
}

/* Páginas legales */
.legal { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.legal h1 { max-width: 20em; font-size: clamp(2.1rem, 5vw, 3.25rem); }
.legal .updated { margin: 1rem 0 0; color: var(--slate); font-size: 1rem; }
.legal-body { max-width: 44rem; margin-top: 2.5rem; }
.legal-body h2 { max-width: none; margin: 2.5rem 0 0.75rem; font-size: clamp(1.4rem, 2.6vw, 1.75rem); }
.legal-body p, .legal-body ul { margin: 0 0 1rem; }
.legal-body ul { padding-left: 1.25rem; }
.legal-body li { margin-bottom: 0.4rem; }
.legal-body dl { margin: 0 0 1rem; }
.legal-body dt { margin-top: 0.9rem; font-family: var(--sans); font-weight: 600; }
.legal-body dd { margin: 0; }
.legal-body table { width: 100%; margin: 0 0 1rem; border-collapse: collapse; font-size: 1rem; }
.legal-body th, .legal-body td { padding: 0.75rem 0.75rem 0.75rem 0; border-top: 1px solid var(--rule); text-align: left; vertical-align: top; }
.legal-body th { font-family: var(--sans); font-weight: 600; }
.legal-body tr:last-child td { border-bottom: 1px solid var(--rule); }
.legal-body mark { padding: 0.05rem 0.3rem; background: var(--amber); color: var(--ink); }
.back { display: inline-block; margin-bottom: 1.5rem; font-family: var(--sans); font-weight: 500; }
@media (max-width: 40rem) {
  .legal-body table, .legal-body tbody, .legal-body tr, .legal-body td, .legal-body th { display: block; }
  .legal-body thead { position: absolute; left: -999px; }
  .legal-body tr { padding-block: 0.75rem; border-top: 1px solid var(--rule); }
  .legal-body td { padding: 0.2rem 0; border: 0; }
  .legal-body tr:last-child td { border-bottom: 0; }
}

/* Composición de marca (portada, mantenimiento) */
.hero-grid { display: grid; gap: 3rem; align-items: center; }
.art { display: block; width: 100%; max-width: 30rem; height: auto; justify-self: start; }
.art .teal { fill: var(--teal); }
.art .ink { fill: var(--ink); }
.art .mint { fill: var(--mint); }
.art .amber { fill: var(--amber); }
.art .ground { fill: var(--paper); }
@media (min-width: 56rem) {
  .hero-grid { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .art { justify-self: end; }
}
@media (prefers-reduced-motion: no-preference) {
  .art .arch { transform-box: fill-box; transform-origin: 50% 100%; animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .art .d1 { animation-delay: 0.15s; }
  .art .d2 { animation-delay: 0.35s; }
  .art .d3 { animation-delay: 0.5s; }
  .art .d4 { animation-delay: 0.65s; }
  .art .dot { transform-box: fill-box; transform-origin: 50% 50%; animation: drop 0.7s 1.1s cubic-bezier(0.2, 0.9, 0.3, 1.25) both; }
}
@keyframes rise { from { transform: scaleY(0); } to { transform: scaleY(1); } }
@keyframes drop { from { opacity: 0; transform: translateY(-28px); } to { opacity: 1; transform: none; } }

/* Banda oscura: principios */
.band-ink .defs { border-bottom-color: rgba(241, 244, 243, 0.22); }
.band-ink .def { border-top-color: rgba(241, 244, 243, 0.22); }
.band-ink h2 { color: var(--paper); }

/* Cadena: punto de enlace */
.chain li + li::after {
  content: "";
  position: absolute;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--amber);
  top: -1.1rem;
  left: 1.15rem;
}
@media (min-width: 48rem) {
  .chain li + li::after { top: calc(50% - 0.35rem); left: -1.35rem; }
}

/* Mantenimiento */
.maint { min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; }
.maint main { flex: 1; display: flex; align-items: center; }
.maint .hero { width: 100%; padding-block: clamp(2rem, 6vw, 4rem); }