/* ================================================
   Nexo Sostenible · Sistema visual compartido
   Manual: tinta NUNCA como fondo (solo tipografía)
   ================================================ */

:root{
  --brote: #4C9F38;
  --selva: #3F7E44;
  --profundo: #00689D;
  --cielo: #26BDE2;
  --sol: #FCC30B;
  --brasa: #FD6925;
  --papel: #F6F2EA;
  --papel-warm: #ECE6D8;
  --papel-deep: #E4DDC9;
  --tinta: #1A1F2B;            /* solo tipografía */
  --bruma: #C8C3B5;
  --tinta-soft: #4A4E5A;

  --serif: "Newsreader", "Times New Roman", serif;
  --sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1240px;
  --gutter: clamp(20px, 4vw, 56px);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; scroll-padding-top: 84px;}
body{
  margin: 0;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
button{ font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }

/* ----------  Type primitives  ---------- */
.eyebrow{
  font-family: var(--mono);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brote);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before{
  content: "";
  width: 24px; height: 1px;
  background: currentColor;
  display: inline-block;
}
h1,h2,h3,h4{ margin: 0; font-family: var(--serif); font-weight: 400; letter-spacing: -0.02em; line-height: 0.98;}
h1 em, h2 em, h3 em{ font-style: italic; font-weight: 400; color: var(--selva); }
p{ margin: 0; max-width: 62ch;}
.lead{ font-family: var(--serif); font-size: clamp(19px, 1.6vw, 24px); line-height: 1.45; font-weight: 400; color: var(--tinta); max-width: 56ch;}

/* ---------- Layout ---------- */
.container{
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
section{ padding-block: clamp(72px, 9vw, 128px); position: relative;}
section + section{ border-top: 1px solid color-mix(in srgb, var(--bruma) 60%, transparent);}

/* ---------- Nav ---------- */
.nav{
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--papel) 92%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, background .25s ease;
}
.nav.is-scrolled{ border-color: color-mix(in srgb, var(--bruma) 50%, transparent); }
.nav-inner{
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.brand{ display: flex; align-items: center; gap: 12px; font-family: var(--serif); font-size: 20px; letter-spacing: -0.01em;}
.brand .iso{ width: 32px; height: 32px;}
.brand-name{ font-weight: 500; }
.brand-tag{ font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tinta-soft); display: block; line-height: 1; margin-top: 3px;}
.nav-links{ display: flex; gap: 28px; align-items: center;}
.nav-links a{
  font-family: var(--sans); font-weight: 500; font-size: 14px;
  color: var(--tinta);
  position: relative;
  padding: 6px 0;
  transition: color .2s ease;
}
.nav-links a:hover{ color: var(--brote);}
.nav-links a.active{ color: var(--brote);}
.nav-links a.active::after{
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px;
  height: 1.5px; background: var(--brote);
}
.nav-links a.nav-cta{
  background: var(--brote); color: var(--papel);
  padding: 10px 18px; border-radius: 999px; font-size: 14px; font-weight: 500;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.nav-links a.nav-cta:hover{ background: var(--selva); color: var(--papel); transform: translateY(-1px);}
.nav-links a.nav-cta::after{ display: none;}
.nav-toggle{ display: none;}

@media (max-width: 880px){
  .nav-links{
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--papel); padding: 24px var(--gutter); flex-direction: column; align-items: flex-start;
    border-bottom: 1px solid var(--bruma);
    transform: translateY(-110%); transition: transform .3s ease;
  }
  .nav.is-open .nav-links{ transform: translateY(0); }
  .nav-toggle{ display: inline-flex; flex-direction: column; gap: 5px; padding: 8px;}
  .nav-toggle span{ width: 22px; height: 1.5px; background: var(--tinta-soft); display: block;}
  .nav-links a.nav-cta{ display: none;}
}

/* ---------- Buttons ---------- */
.btn{
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-weight: 500; font-size: 15px;
  transition: transform .18s ease, background .18s ease, color .18s ease, box-shadow .18s ease, border-color .18s ease;
  border: 1.5px solid transparent;
}
.btn .arr{ width: 14px; height: 14px; transition: transform .25s ease;}
.btn:hover .arr{ transform: translateX(4px); }
.btn-primary{ background: var(--brote); color: var(--papel);}
.btn-primary:hover{ background: var(--selva); transform: translateY(-2px); box-shadow: 0 10px 22px -10px rgba(63,126,68,.55);}
.btn-ghost{ border-color: var(--brote); color: var(--brote);}
.btn-ghost:hover{ background: var(--brote); color: var(--papel); transform: translateY(-2px);}
.btn-sol{ background: var(--sol); color: var(--tinta);}
.btn-sol:hover{ background: var(--selva); color: var(--sol); transform: translateY(-2px);}
.btn-light{ background: var(--papel); color: var(--brote); border: 1.5px solid var(--bruma);}
.btn-light:hover{ background: var(--sol); color: var(--tinta); border-color: var(--sol); transform: translateY(-2px);}

/* ---------- Page hero (compact for inner pages) ---------- */
.page-hero{
  padding-block: clamp(56px, 7vw, 96px) clamp(48px, 6vw, 72px);
  position: relative;
  overflow: hidden;
}
.page-hero .ph-inner{
  display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: end;
}
.page-hero h1{
  font-size: clamp(48px, 6.6vw, 92px);
  line-height: 0.95;
  letter-spacing: -0.025em;
}
.page-hero .lead{ margin-top: 28px;}
.page-hero .crumbs{
  display: flex; gap: 10px; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--tinta-soft);
  margin-bottom: 28px;
}
.page-hero .crumbs span.sep{ width: 20px; height: 1px; background: var(--bruma);}
.page-hero .crumbs a:hover{ color: var(--brote);}
.page-hero .crumbs strong{ color: var(--brote); font-weight: 500;}
.page-hero-art{ position: relative;}
.page-hero-art svg{ width: 100%; height: auto; max-width: 380px; margin-left: auto; display: block;}
@media (max-width: 880px){
  .page-hero .ph-inner{ grid-template-columns: 1fr;}
  .page-hero-art{ max-width: 280px; margin: 0 auto;}
}

/* ---------- Inicio big hero ---------- */
.hero{
  padding-block: clamp(64px, 8vw, 112px) clamp(56px, 7vw, 96px);
  position: relative;
  overflow: hidden;
}
.hero-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.hero-eyebrow{ margin-bottom: 28px;}
.hero h1{
  font-size: clamp(48px, 7.4vw, 104px);
  line-height: 0.96;
  letter-spacing: -0.025em;
}
.hero h1 em{ color: var(--brote);}
.hero .lead{ margin-top: 28px;}
.hero-ctas{ margin-top: 36px; display: flex; gap: 14px; flex-wrap: wrap;}
.hero-art{ aspect-ratio: 1 / 1; position: relative;}
.hero-art svg{ width: 100%; height: 100%;}

/* stat strip */
.stat-strip{
  margin-top: clamp(64px, 8vw, 112px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--bruma);
  border: 1px solid var(--bruma);
  border-radius: 16px;
  overflow: hidden;
}
.stat{
  background: var(--papel);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.stat .n{
  font-family: var(--serif); font-size: clamp(38px, 4.4vw, 56px); line-height: 1;
  color: var(--tinta); font-weight: 400;
}
.stat .n em{ color: var(--brote); font-style: italic; font-weight: 400;}
.stat .l{ font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-soft); max-width: 24ch;}
@media (max-width: 880px){
  .hero-grid{ grid-template-columns: 1fr; }
  .hero-art{ max-width: 360px; margin: 0 auto;}
  .stat-strip{ grid-template-columns: 1fr 1fr;}
}

/* ---------- Section header ---------- */
.sec-head{ display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; margin-bottom: 56px;}
.sec-head h2{ font-size: clamp(40px, 5.6vw, 80px); line-height: 0.98;}
.sec-head .sec-intro{ font-family: var(--serif); font-size: clamp(18px, 1.5vw, 22px); line-height: 1.45; color: var(--tinta); max-width: 50ch;}
@media (max-width: 880px){ .sec-head{ grid-template-columns: 1fr; gap: 20px;}}

/* ---------- "¿Qué encontrarás?" cards ---------- */
.nav-cards{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;}
.nav-card{
  background: var(--papel);
  border: 1px solid var(--bruma);
  border-radius: 18px;
  padding: 28px 24px 24px;
  display: flex; flex-direction: column;
  min-height: 260px;
  position: relative;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.nav-card:hover{
  transform: translateY(-4px);
  border-color: var(--brote);
  box-shadow: 0 18px 40px -28px rgba(63,126,68,.45);
}
.nav-card .num{ font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; color: var(--tinta-soft); text-transform: uppercase;}
.nav-card h3{ font-size: 28px; margin-top: 20px; margin-bottom: 12px; line-height: 1.05;}
.nav-card p{ font-size: 14.5px; color: var(--tinta-soft); flex-grow: 1; line-height: 1.5;}
.nav-card .more{
  margin-top: 18px; font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--brote);
  display: inline-flex; align-items: center; gap: 8px;
}
.nav-card .more::after{ content: "→"; transition: transform .22s ease;}
.nav-card:hover .more::after{ transform: translateX(4px);}
.nav-card .ico{ width: 36px; height: 36px; display: block;}
@media (max-width: 980px){ .nav-cards{ grid-template-columns: 1fr 1fr;}}
@media (max-width: 540px){ .nav-cards{ grid-template-columns: 1fr;}}

/* ---------- Why us (Brote bg, Papel text) ---------- */
.why{
  background: var(--brote);
  color: var(--papel);
  border-radius: 28px;
  padding: clamp(40px, 5vw, 80px);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(36px, 5vw, 72px);
  margin-top: 24px;
  position: relative;
  overflow: hidden;
}
.why::before{
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(246,242,234,.14) 1px, transparent 0);
  background-size: 22px 22px;
  pointer-events: none;
}
.why > *{ position: relative; z-index: 1;}
.why h2{ color: var(--papel); font-size: clamp(36px, 4.5vw, 60px);}
.why h2 em{ color: var(--sol);}
.why .eyebrow{ color: var(--sol);}
.why p{ color: color-mix(in srgb, var(--papel) 92%, transparent); margin-top: 22px;}
.why-list{ list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 24px;}
.why-list li{
  display: grid; grid-template-columns: 36px 1fr; gap: 18px;
  padding-bottom: 24px;
  border-bottom: 1px solid color-mix(in srgb, var(--papel) 22%, transparent);
}
.why-list li:last-child{ border-bottom: 0; padding-bottom: 0;}
.why-list .dot{
  width: 28px; height: 28px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--tinta); background: var(--sol);
}
.why-list h4{ font-family: var(--sans); font-size: 17px; font-weight: 600; letter-spacing: -0.005em; color: var(--papel); margin-bottom: 4px;}
.why-list p{ font-size: 14px; margin: 0; color: color-mix(in srgb, var(--papel) 80%, transparent); max-width: none;}
@media (max-width: 880px){ .why{ grid-template-columns: 1fr;}}

/* ---------- Founder ---------- */
.founder{
  display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}
.founder-photo{
  position: relative;
  background: linear-gradient(160deg, var(--brote) 0%, var(--selva) 100%);
  border-radius: 24px;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  display: flex; align-items: flex-end; justify-content: center;
}
.founder-photo::before{
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(246,242,234,.18) 1px, transparent 0);
  background-size: 14px 14px;
  pointer-events: none;
}
.founder-photo image-slot{
  width: 100%; height: 100%;
  --is-bg: transparent;
  --is-fg: rgba(246,242,234,.85);
}
.founder-photo .pho-tag{
  position: absolute; top: 20px; left: 20px;
  background: var(--papel);
  color: var(--tinta);
  font-family: var(--mono); font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.14em;
  padding: 6px 12px; border-radius: 999px;
  z-index: 2;
}
.founder-photo .pho-sig{
  position: absolute; bottom: 20px; left: 20px; right: 20px;
  display: flex; justify-content: space-between; align-items: flex-end; z-index: 2;
  color: var(--papel);
}
.founder-photo .pho-sig h4{ font-family: var(--serif); font-size: 22px; font-style: italic; line-height: 1; font-weight: 400; margin-bottom: 4px; color: var(--papel);}
.founder-photo .pho-sig .role{ font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; opacity: .9;}
.founder h2{ font-size: clamp(36px, 4.5vw, 56px);}
.founder blockquote{
  margin: 32px 0 0;
  padding-left: 24px;
  border-left: 3px solid var(--sol);
  font-family: var(--serif); font-style: italic; font-size: 22px; line-height: 1.4;
  color: var(--tinta);
}
.founder-meta{
  display: flex; gap: 32px; margin-top: 28px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--tinta-soft);
}
.founder-meta strong{ display: block; font-family: var(--serif); font-size: 22px; color: var(--tinta); font-weight: 400; letter-spacing: -0.01em; margin-bottom: 4px;}
@media (max-width: 880px){ .founder{ grid-template-columns: 1fr; max-width: 480px; margin: 0 auto;}}

/* ---------- Approach / process ---------- */
.approach{
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--bruma); border: 1px solid var(--bruma); border-radius: 18px; overflow: hidden;
  margin-top: 48px;
}
.step{
  background: var(--papel);
  padding: 32px 26px 28px;
  display: flex; flex-direction: column; gap: 14px;
  min-height: 240px;
  position: relative;
}
.step .num{ font-family: var(--mono); font-size: 11px; color: var(--brote); letter-spacing: 0.14em;}
.step h4{ font-family: var(--serif); font-size: 26px; line-height: 1.05;}
.step p{ font-size: 14px; color: var(--tinta-soft); line-height: 1.5;}
.step .node{
  position: absolute; top: 28px; right: 26px;
  width: 14px; height: 14px; border: 1.5px solid var(--brote); border-radius: 50%;
}
.step:nth-child(2) .node{ border-color: var(--sol);}
.step:nth-child(3) .node{ border-color: var(--profundo);}
.step:nth-child(4) .node{ border-color: var(--brasa);}
@media (max-width: 880px){ .approach{ grid-template-columns: 1fr 1fr;}}
@media (max-width: 540px){ .approach{ grid-template-columns: 1fr;}}

/* ---------- Trust cards (Por qué trabajar) ---------- */
.trust-cards{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;}
.trust-card{
  background: var(--papel);
  border: 1px solid var(--bruma);
  border-radius: 18px;
  padding: 32px 28px;
  display: flex; flex-direction: column; gap: 12px;
  min-height: 240px;
  position: relative;
}
.trust-card .icobox{
  width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid currentColor;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--brote);
  margin-bottom: 6px;
}
.trust-card:nth-child(2) .icobox{ color: var(--profundo);}
.trust-card:nth-child(3) .icobox{ color: var(--brasa);}
.trust-card h4{ font-family: var(--serif); font-size: 24px; line-height: 1.05;}
.trust-card p{ font-size: 14.5px; color: var(--tinta-soft); line-height: 1.55;}
@media (max-width: 880px){ .trust-cards{ grid-template-columns: 1fr;}}

/* ---------- Servicios timeline ---------- */
.timeline{
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 64px;
  position: relative;
}
.timeline::before{
  content: "";
  position: absolute; top: 18px; left: 12%; right: 12%; height: 1.5px;
  background: linear-gradient(to right, var(--brote), var(--sol), var(--brasa));
  z-index: 0;
}
.tl-step{ position: relative; padding-top: 56px; text-align: center;}
.tl-step::before{
  content: "";
  position: absolute; top: 11px; left: 50%; transform: translateX(-50%);
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--papel);
  border: 2px solid var(--brote);
}
.tl-step:nth-child(2)::before{ border-color: var(--sol);}
.tl-step:nth-child(3)::before{ border-color: var(--brasa);}
.tl-step .et{ font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--tinta-soft); display: block; margin-bottom: 6px;}
.tl-step h5{ font-family: var(--serif); font-size: clamp(18px, 1.6vw, 22px); margin: 0; line-height: 1.2; font-weight: 400;}
@media (max-width: 720px){ .timeline{ grid-template-columns: 1fr;} .timeline::before{ display: none;}}

/* ---------- Servicios items ---------- */
.service{
  display: grid; grid-template-columns: 80px 1fr 1fr;
  gap: clamp(24px, 4vw, 60px);
  padding: 48px 0;
  border-top: 1px solid color-mix(in srgb, var(--bruma) 70%, transparent);
  align-items: start;
}
.service:first-of-type{ border-top: 0; padding-top: 16px;}
.service-num{ font-family: var(--serif); font-size: 48px; font-weight: 400; font-style: italic; color: var(--brote); line-height: 1;}
.service h3{ font-size: clamp(28px, 3vw, 38px); line-height: 1.05; margin-bottom: 18px;}
.service .desc{ font-family: var(--serif); font-size: 18px; line-height: 1.45; color: var(--tinta); margin-bottom: 12px;}
.service .desc-2{ font-size: 14.5px; line-height: 1.55; color: var(--tinta-soft);}
.service ul{ list-style: none; padding: 0; margin: 0 0 16px;}
.service ul li{
  padding: 10px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--bruma) 50%, transparent);
  font-size: 14.5px;
  display: flex; gap: 12px; align-items: flex-start;
}
.service ul li::before{
  content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--brote);
  margin-top: 8px; flex-shrink: 0;
}
.service-ideal{
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--tinta-soft);
  padding: 14px 16px; background: var(--papel-warm);
  border-radius: 10px;
  line-height: 1.55;
}
.service-ideal strong{ color: var(--brote); font-weight: 600;}
.service:nth-child(2) .service-num{ color: var(--sol);}
.service:nth-child(2) ul li::before{ background: var(--sol);}
.service:nth-child(2) .service-ideal strong{ color: var(--sol);}
.service:nth-child(3) .service-num{ color: var(--profundo);}
.service:nth-child(3) ul li::before{ background: var(--profundo);}
.service:nth-child(3) .service-ideal strong{ color: var(--profundo);}
.service:nth-child(4) .service-num{ color: var(--brasa);}
.service:nth-child(4) ul li::before{ background: var(--brasa);}
.service:nth-child(4) .service-ideal strong{ color: var(--brasa);}
@media (max-width: 880px){
  .service{ grid-template-columns: 1fr; gap: 16px;}
  .service-num{ font-size: 36px;}
}

/* ---------- Clientes ---------- */
.clients{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;}
.client{
  background: var(--papel);
  border: 1px solid var(--bruma);
  border-radius: 22px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 18px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative;
  overflow: hidden;
}
.client::before{
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--brote);
}
.client:nth-child(2)::before{ background: var(--sol);}
.client:nth-child(3)::before{ background: var(--cielo);}
.client:nth-child(4)::before{ background: var(--brasa);}
.client:hover{ transform: translateY(-4px); box-shadow: 0 24px 50px -34px rgba(63,126,68,.4);}
.client-head{ display: flex; align-items: flex-start; justify-content: space-between; gap: 16px;}
.client h3{ font-size: 30px; font-family: var(--serif); line-height: 1.05;}
.client .meta{ font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-soft); margin-top: 8px; display: block;}
.client .nodelogo{ width: 44px; height: 44px; flex-shrink: 0;}
.client-body > div + div{ margin-top: 14px;}
.client-body .label{
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brote); display: block; margin-bottom: 4px;
}
.client-body p{ font-size: 14.5px; line-height: 1.55; color: var(--tinta); max-width: none;}
.client-body .tags{ display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px;}
.client-body .tags span{
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 10px; border: 1px solid var(--bruma); border-radius: 999px;
  color: var(--tinta-soft);
}
.client a.web{
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--brote); display: inline-flex; gap: 8px; align-items: center;
  border-bottom: 1px solid currentColor; padding-bottom: 2px; align-self: flex-start;
}
.client a.web:hover{ color: var(--selva);}
@media (max-width: 880px){ .clients{ grid-template-columns: 1fr;}}

/* ---------- Academia ---------- */
.courses{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;}
.course{
  border-radius: 22px;
  padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  min-height: 460px;
  position: relative;
  overflow: hidden;
}
.course.c1{ background: var(--brote); color: var(--papel);}
.course.c2{ background: var(--selva); color: var(--papel);}
.course.c3{ background: var(--sol); color: var(--tinta);}
.course h3{ color: inherit;}
.course h3 em{ color: inherit; opacity: .85; font-style: italic;}
.course .num{ font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; opacity: .85;}
.course h3{ font-size: 30px; line-height: 1.05; margin-top: 4px;}
.course .sub{ font-family: var(--serif); font-style: italic; font-size: 17px; line-height: 1.4; opacity: .95;}
.course p{ font-size: 14.5px; line-height: 1.55; opacity: .92;}
.course .learn-label{ font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; opacity: .8; display: block; margin-top: 6px;}
.course ul{ list-style: none; padding: 0; margin: 8px 0 0; display: flex; flex-direction: column; gap: 10px;}
.course ul li{ font-size: 13.5px; line-height: 1.45; padding-left: 18px; position: relative;}
.course ul li::before{ content: "→"; position: absolute; left: 0; top: 0; font-family: var(--mono); font-size: 12px;}
.course .cta-row{
  margin-top: auto;
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid color-mix(in srgb, currentColor 28%, transparent);
}
.course .cta-row .format{ font-family: var(--mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; opacity: .85;}
.course .cta-row a.cbtn{
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  padding: 8px 14px; border-radius: 999px;
  background: var(--papel); color: var(--brote);
  border: 0; cursor: pointer;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.course.c3 .cta-row a.cbtn{ background: var(--brote); color: var(--papel);}
.course .cta-row a.cbtn:hover{ transform: translateY(-1px); background: var(--sol); color: var(--tinta);}
.course.c3 .cta-row a.cbtn:hover{ background: var(--papel); color: var(--brote);}
.course .deco{ position: absolute; right: -30px; bottom: -30px; width: 200px; height: 200px; opacity: .15; pointer-events: none;}
@media (max-width: 980px){ .courses{ grid-template-columns: 1fr; max-width: 520px; margin: 0 auto;}}

/* ---------- Contacto ---------- */
.contact{
  display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(40px, 5vw, 80px);
  margin-top: 32px;
}
.contact-info h3{ font-family: var(--serif); font-size: 22px; line-height: 1.2; margin-bottom: 12px; font-weight: 400;}
.contact-info p{ font-size: 14.5px; color: var(--tinta-soft); margin-bottom: 28px;}
.contact-info ul{ list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 16px;}
.contact-info ul li{
  display: grid; grid-template-columns: 88px 1fr; gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--bruma) 60%, transparent);
  align-items: center;
}
.contact-info ul li .k{ font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--brote);}
.contact-info ul li a{ font-size: 14.5px; color: var(--tinta);}
.contact-info ul li a:hover{ color: var(--brote);}
.contact-info .nodes{ margin-top: 32px; display: flex; gap: 10px; align-items: center;}
.contact-info .nodes .node-dot{ width: 14px; height: 14px; border-radius: 50%; border: 1.5px solid;}

form.contact-form{
  background: var(--papel);
  border: 1px solid var(--bruma);
  border-radius: 22px;
  padding: clamp(28px, 4vw, 44px);
  display: flex; flex-direction: column; gap: 22px;
}
.fieldset{ display: flex; flex-direction: column; gap: 8px; position: relative;}
.fieldset.row2{ display: grid; grid-template-columns: 1fr 1fr; gap: 22px;}
.fieldset.row2 > *{ display: flex; flex-direction: column; gap: 8px;}
.fieldset label{ font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--tinta-soft);}
.fieldset label .req{ color: var(--brasa); margin-left: 4px;}
.fieldset input, .fieldset textarea{
  font-family: var(--sans); font-size: 15px;
  padding: 14px 16px;
  border: 1.5px solid var(--bruma);
  background: var(--papel);
  border-radius: 12px;
  color: var(--tinta);
  transition: border-color .2s ease, box-shadow .2s ease;
  width: 100%;
}
.fieldset textarea{ resize: vertical; min-height: 130px; font-family: var(--sans);}
.fieldset input:focus, .fieldset textarea:focus{
  outline: 0;
  border-color: var(--brote);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--brote) 22%, transparent);
}
.fieldset.error input, .fieldset.error textarea{ border-color: var(--brasa);}
.fieldset .err-msg{ font-family: var(--mono); font-size: 10.5px; color: var(--brasa); letter-spacing: 0.06em; display: none;}
.fieldset.error .err-msg{ display: block;}

.form-submit{ display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;}
.form-submit .note{ font-family: var(--mono); font-size: 10.5px; color: var(--tinta-soft); letter-spacing: 0.06em; max-width: 32ch;}
.form-success{
  display: none;
  background: var(--brote); color: var(--papel);
  padding: 16px 20px; border-radius: 12px;
  font-size: 14.5px;
  align-items: center; gap: 12px;
}
.form-success.show{ display: flex;}
@media (max-width: 880px){
  .contact{ grid-template-columns: 1fr;}
  .fieldset.row2{ grid-template-columns: 1fr;}
}

/* ---------- Final CTA banner ---------- */
.final-cta{
  background: linear-gradient(160deg, var(--brote) 0%, var(--selva) 100%);
  color: var(--papel);
  border-radius: 28px;
  padding: clamp(40px, 5vw, 72px);
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center; gap: clamp(24px, 4vw, 56px);
  margin: clamp(72px, 9vw, 120px) auto 0;
  max-width: var(--maxw);
  position: relative;
  overflow: hidden;
}
.final-cta::before{
  content: "";
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(246,242,234,.15) 1px, transparent 0);
  background-size: 22px 22px;
  pointer-events: none;
}
.final-cta > *{ position: relative; z-index: 1;}
.final-cta h2{ font-size: clamp(36px, 4.4vw, 60px); color: var(--papel); line-height: 0.98;}
.final-cta h2 em{ color: var(--sol);}
.final-cta p{ color: color-mix(in srgb, var(--papel) 90%, transparent); margin-top: 16px;}
.final-cta .eyebrow{ color: var(--sol);}
.final-cta .cta-side{ display: flex; justify-content: flex-end;}
.final-cta .cta-side .btn{ background: var(--papel); color: var(--brote); padding: 18px 28px; font-size: 16px;}
.final-cta .cta-side .btn:hover{ background: var(--sol); color: var(--tinta); transform: translateY(-2px);}
@media (max-width: 880px){ .final-cta{ grid-template-columns: 1fr;} .final-cta .cta-side{ justify-content: flex-start;}}
/* Light variant — papel-warm background with colored constellation accent */
.final-cta--light{
  background: var(--papel-warm);
  color: var(--tinta);
  border: 1px solid var(--bruma);
}
.final-cta--light::before{
  background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--brote) 18%, transparent) 1px, transparent 0);
  background-size: 22px 22px;
}
.final-cta--light h2{ color: var(--tinta);}
.final-cta--light h2 em{ color: var(--brote);}
.final-cta--light p{ color: var(--tinta-soft);}
.final-cta--light .eyebrow{ color: var(--brote);}
.final-cta--light .cta-side .btn{ background: var(--brote); color: var(--papel); border-color: var(--brote);}
.final-cta--light .cta-side .btn:hover{ background: var(--selva); color: var(--papel);}
.final-cta--light .cta-art{
  position: absolute; right: -40px; top: -40px; width: 280px; height: 280px;
  opacity: 1; pointer-events: none;
}
@media (max-width: 880px){ .final-cta--light .cta-art{ display: none;}}

/* ---------- Footer (Selva bg, Papel text) ---------- */
footer{
  background: var(--selva);
  color: var(--papel);
  padding: clamp(56px, 7vw, 88px) 0 32px;
  margin-top: 64px;
  position: relative;
  overflow: hidden;
}
footer::before{
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(246,242,234,.10) 1px, transparent 0);
  background-size: 26px 26px;
  pointer-events: none;
}
footer .container{ position: relative; z-index: 1;}
.foot{ display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, 1fr); gap: 40px;}
.foot h5{ font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sol); margin: 0 0 16px;}
.foot ul{ list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px;}
.foot ul li a{ font-size: 14px; color: color-mix(in srgb, var(--papel) 85%, transparent);}
.foot ul li a:hover{ color: var(--sol);}
.foot .brand-foot{ display: flex; flex-direction: column; gap: 18px;}
.foot .brand-foot h4{ font-family: var(--serif); font-size: 28px; font-style: italic; color: var(--papel); line-height: 1.1; font-weight: 400; max-width: 18ch;}
.foot .brand-foot p{ font-size: 14px; color: color-mix(in srgb, var(--papel) 75%, transparent); max-width: 32ch;}
.foot-bottom{
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid color-mix(in srgb, var(--papel) 18%, transparent);
  display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  color: color-mix(in srgb, var(--papel) 60%, transparent);
}
@media (max-width: 880px){ .foot{ grid-template-columns: 1fr 1fr;}}
@media (max-width: 540px){ .foot{ grid-template-columns: 1fr;}}

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity: 0; transform: translateY(20px); transition: opacity .8s ease, transform .8s ease;}
.reveal.in{ opacity: 1; transform: translateY(0);}

/* ---------- Decorative grid bg ---------- */
.grid-bg{
  position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--brote) 18%, transparent) 1px, transparent 0);
  background-size: 30px 30px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 25%, transparent 75%);
}
.container > *{ position: relative; z-index: 1;}

/* ---------- Selection ---------- */
::selection{ background: var(--sol); color: var(--tinta);}

/* ---------- Page-specific overrides ---------- */
.section-tone-warm{ background: var(--papel-warm); border-top: 0;}
.section-tone-deep{ background: var(--papel-deep); border-top: 0;}

/* Vision card — Brote tinted block, papel text */
.vision-block{
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
  padding: clamp(40px, 5vw, 72px);
  background: var(--papel-warm);
  border-radius: 24px;
  position: relative; overflow: hidden;
}
.vision-block .vb-label{
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--brote);
}
.vision-block h2{ font-size: clamp(34px, 4.2vw, 56px); margin-top: 12px;}
.vision-block .vb-body p{ font-family: var(--serif); font-size: 19px; line-height: 1.5; max-width: 56ch;}
.vision-block .vb-body p + p{ margin-top: 20px;}
@media (max-width: 880px){ .vision-block{ grid-template-columns: 1fr;}}

/* defines list (Lo que nos define) */
.defines{
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--bruma); border: 1px solid var(--bruma); border-radius: 18px; overflow: hidden;
  margin-top: 16px;
}
.defines li{
  background: var(--papel);
  padding: 28px 32px; list-style: none;
  display: flex; gap: 18px; align-items: flex-start;
}
.defines li::before{
  content: counter(d, decimal-leading-zero);
  counter-increment: d;
  font-family: var(--mono); font-size: 12px; color: var(--brote); letter-spacing: 0.1em;
  min-width: 28px;
}
.defines{ counter-reset: d;}
.defines li strong{ font-family: var(--serif); font-size: 22px; font-weight: 400; line-height: 1.15; display: block; margin-bottom: 4px;}
.defines li p{ font-size: 14px; color: var(--tinta-soft); line-height: 1.5;}
@media (max-width: 720px){ .defines{ grid-template-columns: 1fr;}}

/* Specialty pull block */
.pull{
  margin-top: 16px;
  padding: clamp(32px, 4vw, 48px);
  border-left: 4px solid var(--brote);
  background: var(--sol);
  color: var(--tinta);
  border-radius: 0 18px 18px 0;
}
.pull .eyebrow{ color: var(--brote);}
.pull h3 em{ color: var(--brote);}
.pull h3{ font-family: var(--serif); font-size: clamp(26px, 3vw, 36px); line-height: 1.1; margin-bottom: 12px;}
.pull p{ font-size: 16px; color: var(--tinta); line-height: 1.6; max-width: 60ch;}