/* ==========================================================
   ESIIC · Landing — concepto "plano de ingeniería"
   Papel de dibujo, tinta verde de marca (#387238), agua en azul
   ========================================================== */
:root {
  --paper: #F1EDE3;
  --paper-2: #E8E2D4;
  --ink: #0F2117;
  --ink-2: #3D4A41;
  --line: rgba(15, 33, 23, .16);
  --line-strong: rgba(15, 33, 23, .55);
  --green: #387238;      /* color de marca */
  --green-deep: #1B3A21;
  --green-pale: #C9DCC2;
  --water: #2A7896;
  --water-soft: #BCD9E3;
  --terra: #A8502A;

  --serif: "Space Grotesk", system-ui, sans-serif;
  --sans: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;

  --gutter: clamp(16px, 4vw, 56px);
  --bar-h: 64px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 8px); }
body {
  margin: 0;
  font: 400 1.0625rem/1.6 var(--sans);
  color: var(--ink);
  background-color: var(--paper);
  /* retícula de papel de dibujo */
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 100% 48px, 48px 100%;
  background-attachment: fixed;
  background-blend-mode: normal;
  -webkit-font-smoothing: antialiased;
}
body::before { /* aclara la retícula para que solo se insinúe */
  content: ""; position: fixed; inset: 0; z-index: -1; background: rgba(241, 237, 227, .72); pointer-events: none;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3 { margin: 0; font-weight: 400; }
:focus-visible { outline: 2px solid var(--water); outline-offset: 3px; }

.mono { font-family: var(--mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 200; background: var(--ink); color: var(--paper); padding: 10px 14px; }
.skip:focus { top: 12px; }

.display { font-family: var(--serif); font-weight: 700; line-height: .94; letter-spacing: -.045em; }
.display em { font-style: normal; color: var(--green); }
.display--md { font-size: clamp(2.6rem, 6.4vw, 5.2rem); }
.display--quote { font-size: clamp(1.6rem, 3vw, 2.5rem); font-weight: 500; line-height: 1.15; letter-spacing: -.025em; }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .6em; min-height: 52px; padding: 0 1.5em;
  font: 500 1rem/1 var(--sans); text-decoration: none; cursor: pointer;
  border: 1.5px solid var(--ink); border-radius: 0; transition: background .2s var(--ease), color .2s var(--ease);
}
.btn--ink { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: var(--green); border-color: var(--green); }
.btn--line { background: transparent; color: var(--ink); }
.btn--line:hover { background: var(--ink); color: var(--paper); }

/* ---------- Barra superior con cadenamiento ---------- */
.bar {
  position: fixed; inset: 0 0 auto; z-index: 100; height: var(--bar-h);
  display: grid; grid-template-columns: auto 1fr auto auto; align-items: stretch;
  background: var(--paper); border-bottom: 1px solid var(--line-strong);
}
.bar > * { display: flex; align-items: center; padding: 0 var(--gutter); }
.bar__logo { border-right: 1px solid var(--line-strong); padding: 0 20px; }
.bar__logo img { width: 58px; }
.bar__chain { gap: 14px; min-width: 0; padding-left: 24px; }
.bar__km { font: 500 1.05rem/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--green); min-width: 5ch; }
.bar__track { position: relative; flex: 1; max-width: 360px; height: 1px; background: var(--line-strong); }
.bar__track::before, .bar__track::after { content: ""; position: absolute; top: -4px; width: 1px; height: 9px; background: var(--ink); }
.bar__track::before { left: 0; } .bar__track::after { right: 0; }
.bar__fill { position: absolute; left: 0; top: -1px; height: 3px; width: 0; background: var(--green); }
.bar__section { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar__cta { border-left: 1px solid var(--line-strong); text-decoration: none; font-weight: 500; transition: background .2s; }
.bar__cta:hover { background: var(--green); color: var(--paper); }
.bar__menu {
  gap: 12px; border: 0; border-left: 1px solid var(--line-strong); background: var(--ink); color: var(--paper);
  font: 500 1rem/1 var(--sans); cursor: pointer;
}
.bar__menu-icon { display: grid; gap: 6px; width: 22px; }
.bar__menu-icon i { display: block; height: 1.5px; background: currentColor; transition: transform .3s var(--ease); }
.bar__menu[aria-expanded="true"] .bar__menu-icon i:first-child { transform: translateY(3.75px) rotate(45deg); }
.bar__menu[aria-expanded="true"] .bar__menu-icon i:last-child { transform: translateY(-3.75px) rotate(-45deg); }
@media (max-width: 860px) {
  .bar__cta, .bar__track, .bar__section { display: none; }
  .bar { grid-template-columns: auto 1fr auto; }
}
@media (max-width: 420px) { .bar__menu-label { display: none; } .bar__chain { padding-left: 16px; } }

/* ---------- Índice (overlay) ---------- */
.index {
  position: fixed; inset: var(--bar-h) 0 0; z-index: 90; background: var(--ink); color: var(--paper);
  overflow-y: auto; animation: indexIn .35s var(--ease);
}
.index[hidden] { display: none; }
@keyframes indexIn { from { clip-path: inset(0 0 100% 0); } to { clip-path: inset(0); } }
.index__inner { padding: clamp(32px, 6vw, 72px) var(--gutter); max-width: 1400px; margin: 0 auto; }
.index__kicker { color: var(--green-pale); margin-bottom: 24px; }
.index__list a {
  display: flex; align-items: baseline; gap: clamp(16px, 4vw, 48px); padding: 10px 0;
  border-bottom: 1px solid rgba(241,237,227,.15); text-decoration: none;
  font: 600 clamp(2rem, 5.4vw, 4.2rem)/1.05 var(--serif); letter-spacing: -.035em; transition: color .2s, padding .3s var(--ease);
}
.index__list a .mono { color: var(--green-pale); font-size: .8rem; min-width: 6ch; }
.index__list a:hover { color: var(--green-pale); padding-left: 12px; }
.index__foot { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 40px; color: rgba(241,237,227,.7); }
.index__foot a { text-decoration: none; }
.index__foot a:hover { color: var(--paper); }

/* ---------- Portada ---------- */
.cover { padding: calc(var(--bar-h) + clamp(32px, 6vw, 72px)) var(--gutter) 0; max-width: 1480px; margin: 0 auto; }
.tag { color: var(--green); margin-bottom: clamp(20px, 3vw, 36px); display: flex; align-items: center; gap: 12px; }
.tag::before { content: ""; width: 10px; height: 10px; background: var(--green); }
.cover__grid { display: grid; gap: 40px; align-items: end; }
@media (min-width: 1000px) { .cover__grid { grid-template-columns: 1.05fr 1fr; gap: 56px; } }
.cover h1 { font-size: clamp(4rem, 13.5vw, 10.5rem); text-transform: uppercase; }
.cover h1 .line { display: block; }
.cover h1 em { font-size: 1em; }
.cover__lead { max-width: 46ch; font-size: 1.15rem; color: var(--ink-2); margin: 28px 0 0; }
.cover__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.section-drawing { margin: 0; border: 1px solid var(--line-strong); background: rgba(241,237,227,.85); padding: 20px 20px 12px; }
.section-drawing svg { width: 100%; height: auto; color: var(--ink); overflow: visible; }
.section-drawing figcaption { color: var(--ink-2); border-top: 1px solid var(--line); padding-top: 10px; margin-top: 8px; }
.d-ground { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.d-earth { color: var(--ink); }
.d-lining { fill: none; stroke: var(--ink); stroke-width: 2.5; stroke-linejoin: round; }
.d-lining--in { stroke-width: 1; }
.d-water { fill: var(--water-soft); stroke: var(--water); stroke-width: 1.5; animation: wave 6s ease-in-out infinite alternate; }
@keyframes wave { from { transform: translateX(-30px); } to { transform: translateX(30px); } }
.d-wl { stroke: var(--water); stroke-width: 1; stroke-dasharray: 6 4; }
.d-wl-mark { fill: none; stroke: var(--water); stroke-width: 1.4; }
.d-dim path { fill: none; stroke: var(--terra); stroke-width: 1; }
.d-dim .d-arrow { fill: var(--terra); stroke: none; }
.d-dim text, .d-label { font: 500 18px var(--serif); fill: var(--terra); }
.d-dim .d-small { font: 400 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.d-label { fill: var(--water); font-size: 15px; font-style: normal; font-family: var(--mono); }
.js .section-drawing .d-lining, .js .section-drawing .d-ground { stroke-dasharray: 700; stroke-dashoffset: 700; animation: draw 1.6s .2s var(--ease) forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.cartela {
  display: grid; grid-template-columns: repeat(2, 1fr); margin: clamp(40px, 6vw, 72px) 0 0;
  border: 1px solid var(--line-strong); background: var(--paper);
}
.cartela > div { padding: 12px 16px; border-right: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.cartela > div:first-child { grid-column: 1 / -1; }
@media (min-width: 900px) {
  .cartela { grid-template-columns: 2.4fr 1fr 1fr 1fr .7fr; }
  .cartela > div:first-child { grid-column: auto; }
  .cartela > div { border-bottom: 0; }
}
.cartela > div:last-child { border-right: 0; }
.cartela dt { font: 400 .68rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.cartela dd { margin: 2px 0 0; font-weight: 500; font-size: .98rem; line-height: 1.35; }

/* ---------- Regla de cifras ---------- */
.ruler-section { padding: clamp(56px, 8vw, 96px) var(--gutter); max-width: 1480px; margin: 0 auto; }
.ruler {
  position: relative; display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px 0;
  border-top: 1.5px solid var(--ink);
}
@media (min-width: 900px) { .ruler { grid-template-columns: repeat(5, 1fr); } }
.ruler li { position: relative; padding: 22px 16px 0 0; }
.ruler li::before { content: ""; position: absolute; left: 0; top: -1px; width: 1.5px; height: 18px; background: var(--ink); }
.ruler li::after { content: ""; position: absolute; left: 50%; top: -1px; width: 1px; height: 9px; background: var(--ink); }
.ruler__n { display: block; font: 600 clamp(3rem, 6.4vw, 5rem)/1 var(--serif); letter-spacing: -.045em; font-variant-numeric: tabular-nums; }
.ruler__n b { font-weight: 400; }
.ruler__t { display: block; margin-top: 8px; color: var(--ink-2); font-size: .98rem; max-width: 18ch; }

/* ---------- Láminas ---------- */
.sheet { padding: clamp(72px, 10vw, 136px) var(--gutter); border-top: 1px solid var(--line-strong); }
.sheet > * { max-width: 1480px; margin-left: auto; margin-right: auto; }
.sheet--paper2 { background: var(--paper-2); }
.sheet--ink { background: var(--ink); color: var(--paper); border-top: 0; }
.sheet--ink .display em { color: var(--green-pale); }
.sheet__head { display: grid; gap: 16px 48px; margin-bottom: clamp(40px, 6vw, 72px); align-items: end; }
@media (min-width: 900px) { .sheet__head { grid-template-columns: 120px 1fr minmax(0, 380px); } }
.sheet__km { color: var(--green); align-self: start; padding-top: .9em; border-top: 1.5px solid currentColor; width: max-content; }
.sheet--ink .sheet__km { color: var(--green-pale); }
.sheet__intro { margin: 0; color: var(--ink-2); font-size: 1.05rem; }
.sheet--ink .sheet__intro { color: rgba(241,237,227,.75); }

/* ---------- Servicios (frentes + acordeón) ---------- */
.fronts { display: grid; gap: 40px; }
@media (min-width: 1000px) { .fronts { grid-template-columns: repeat(3, 1fr); gap: 0; } .front + .front { border-left: 1px solid var(--line-strong); padding-left: 32px; } .front { padding-right: 32px; } }
.front__name { display: flex; align-items: baseline; gap: 14px; font: 600 2.2rem/1 var(--serif); letter-spacing: -.035em; margin-bottom: 20px; }
.front__name .mono { color: var(--green); font-size: .8rem; border: 1px solid currentColor; padding: 3px 7px; }
.acc details { border-top: 1px solid var(--line-strong); }
.acc details:last-child { border-bottom: 1px solid var(--line-strong); }
.acc summary {
  display: grid; grid-template-columns: 44px 1fr 20px; align-items: center; gap: 8px;
  min-height: 60px; padding: 10px 0; cursor: pointer; list-style: none; font-weight: 500; font-size: 1.08rem;
  transition: color .2s;
}
.acc summary::-webkit-details-marker { display: none; }
.acc summary .mono { color: var(--ink-2); }
.acc summary:hover { color: var(--green); }
.acc summary i { position: relative; width: 14px; height: 14px; justify-self: end; }
.acc summary i::before, .acc summary i::after { content: ""; position: absolute; left: 0; top: 6.5px; width: 14px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease); }
.acc summary i::after { transform: rotate(90deg); }
.acc details[open] summary i::after { transform: rotate(0); }
.acc details[open] summary { color: var(--green); }
.acc details p { margin: 0 0 18px 52px; color: var(--ink-2); font-size: 1rem; animation: fadeUp .35s var(--ease); }

/* ---------- Bitácora ---------- */
.log-filter { display: grid; grid-auto-flow: column; gap: 0; margin-bottom: 40px; border: 1px solid var(--line-strong); width: max-content; max-width: 100%; }
.tgl {
  min-height: 46px; padding: 0 20px; border: 0; border-right: 1px solid var(--line-strong); background: transparent;
  font: 500 .8rem/1 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ink); cursor: pointer;
  transition: background .2s, color .2s;
}
.tgl:last-child { border-right: 0; }
@media (max-width: 480px) { .tgl { padding: 0 12px; font-size: .7rem; } }
.tgl:hover { background: var(--paper-2); }
.tgl.is-on { background: var(--ink); color: var(--paper); }

.log__year { display: grid; gap: 8px 48px; border-top: 1.5px solid var(--ink); padding: 20px 0 32px; }
@media (min-width: 900px) { .log__year { grid-template-columns: 220px 1fr; } }
.log__y { font: 600 clamp(2.8rem, 5.4vw, 4.4rem)/.9 var(--serif); letter-spacing: -.045em; color: var(--green); }
@media (min-width: 900px) { .log__y { position: sticky; top: calc(var(--bar-h) + 24px); align-self: start; } }
.log__y small { font-size: .5em; color: var(--ink-2); }
.log__year ul li {
  display: grid; gap: 4px; padding: 16px 0 16px 20px; border-bottom: 1px solid var(--line); position: relative;
}
.log__year ul li::before { content: ""; position: absolute; left: 0; top: 23px; width: 8px; height: 8px; border: 1.5px solid var(--green); border-radius: 50%; }
.log__year ul li[data-f="agua"]::before { border-color: var(--water); background: var(--water-soft); }
.log__year ul li[data-f="obra"]::before { border-color: var(--terra); }
.log__year li strong { font-weight: 500; font-size: 1.12rem; line-height: 1.35; }
.log__code { color: var(--ink-2); font-size: .7rem; overflow-wrap: anywhere; }
.log__where { color: var(--ink-2); font-size: .95rem; }
.log__year li[hidden], .log__year[hidden] { display: none; }
.log__year li.is-entering { animation: fadeUp .35s var(--ease) both; }

.states { display: grid; gap: 8px 48px; margin-top: 48px; padding-top: 20px; border-top: 1.5px solid var(--ink); }
@media (min-width: 900px) { .states { grid-template-columns: 220px 1fr; } }
.states .mono { color: var(--green); padding-top: .6em; }
.states__list { font: 500 clamp(1.3rem, 2.6vw, 2rem)/1.3 var(--serif); letter-spacing: -.025em; margin: 0; }

/* ---------- Sellos ---------- */
.stamps { display: grid; gap: 1px; background: rgba(241,237,227,.18); border: 1px solid rgba(241,237,227,.18); }
@media (min-width: 760px) { .stamps { grid-template-columns: repeat(2, 1fr); } }
.stamp { display: grid; grid-template-columns: 132px 1fr; gap: 24px; align-items: center; padding: 28px; background: var(--ink); }
@media (min-width: 1200px) { .stamp { grid-template-columns: 160px 1fr; padding: 36px; } }
@media (max-width: 560px) { .stamp { grid-template-columns: 1fr; gap: 16px; padding: 24px 20px; } .stamp .stamp__seal { width: 120px; } }
.stamp__seal { width: 100%; color: var(--green-pale); transform: rotate(-8deg); transition: transform .5s var(--ease); }
.stamp:nth-child(even) .stamp__seal { transform: rotate(6deg); }
.stamp:hover .stamp__seal { transform: rotate(0) scale(1.04); }
.stamp__seal circle { fill: none; stroke: currentColor; stroke-width: 2; }
.stamp__seal circle + circle { stroke-width: 1; stroke-dasharray: 2 3; }
.stamp__seal text { fill: currentColor; font: 500 11.5px var(--mono); letter-spacing: .14em; }
.stamp__seal .stamp__big { font: 600 30px var(--serif); letter-spacing: -.03em; }
.stamp__seal .stamp__big--sm { font-size: 20px; }
.stamp__seal .stamp__sm { font-size: 9px; }
.stamp h3 { font: 600 1.35rem/1.15 var(--serif); letter-spacing: -.02em; margin-bottom: 8px; }
.stamp p { margin: 0; color: rgba(241,237,227,.72); font-size: .98rem; }
.clients { margin-top: 40px; color: rgba(241,237,227,.7); line-height: 2; font-size: .78rem; }

/* ---------- Principios ---------- */
.purpose { display: grid; gap: 40px; margin-bottom: clamp(48px, 6vw, 80px); }
@media (min-width: 1000px) { .purpose { grid-template-columns: 1.6fr 1fr; gap: 80px; align-items: end; } }
.purpose .mono { color: var(--green); margin-bottom: 16px; }
.purpose__vision { margin: 0; }
.purpose__mission p:last-child { color: var(--ink-2); margin: 0; }
.values { width: 100%; border-collapse: collapse; border-top: 1.5px solid var(--ink); }
.values tr { border-bottom: 1px solid var(--line-strong); transition: background .2s; }
.values tr:hover { background: rgba(56,114,56,.07); }
.values th { text-align: left; font: 600 clamp(1.5rem, 3vw, 2.3rem)/1.1 var(--serif); letter-spacing: -.035em; padding: 18px 24px 18px 0; white-space: nowrap; vertical-align: baseline; }
.values th .mono { display: inline-block; width: 52px; color: var(--green); vertical-align: middle; }
.values td { color: var(--ink-2); font-size: 1.05rem; padding: 18px 0; vertical-align: baseline; }
@media (max-width: 640px) {
  .values tr { display: block; padding: 16px 0; }
  .values th, .values td { display: block; padding: 0; white-space: normal; }
}

/* ---------- Organigrama ---------- */
.org { --c: var(--line-strong); }
.node { display: block; background: var(--paper); border: 1px solid var(--line-strong); padding: 14px 16px; }
.node .mono { display: block; color: var(--ink-2); font-size: .68rem; margin-bottom: 4px; }
.node strong { display: block; font-weight: 500; line-height: 1.35; }
.node--lead { background: var(--ink); color: var(--paper); border-color: var(--ink); padding: 20px 24px; }
.node--lead .mono { color: var(--green-pale); }
.node--lead strong { font: 600 1.6rem/1.15 var(--serif); letter-spacing: -.025em; }
.node--head { background: var(--green); color: var(--paper); border-color: var(--green); }
.node--head .mono { color: var(--green-pale); }
.node--head strong { font: 600 1.3rem/1.2 var(--serif); letter-spacing: -.02em; }
.org__top { display: flex; justify-content: center; }
.org__top .node { width: min(100%, 440px); text-align: center; }
.org__branches { display: grid; gap: 32px; margin-top: 32px; position: relative; }
.org__branch { display: grid; gap: 16px; align-content: start; position: relative; }
.org__groups { display: grid; gap: 24px; }
.org__list { display: grid; gap: 8px; padding-left: 20px; border-left: 1px solid var(--c); }
.org__list .node { position: relative; }
.org__list .node::before { content: ""; position: absolute; left: -21px; top: 50%; width: 20px; height: 1px; background: var(--c); }
.org__list-title { color: var(--green); padding: 4px 0; }
.org__board { margin-top: 8px; border-top: 1.5px solid var(--ink); padding-top: 14px; }
.org__board .mono { color: var(--green); margin-bottom: 6px; }
.org__board p:last-child { color: var(--ink-2); font-size: .95rem; margin: 0; }
@media (min-width: 1000px) {
  .org__branches { grid-template-columns: 2.2fr 1fr; gap: 48px; padding-top: 32px; margin-top: 0; }
  .org__branches::before { content: ""; position: absolute; top: 0; left: 25%; right: 16%; height: 1px; background: var(--c); }
  .org__top { position: relative; padding-bottom: 32px; }
  .org__top::after { content: ""; position: absolute; left: 50%; bottom: 0; width: 1px; height: 32px; background: var(--c); }
  .org__branch > .node--head { position: relative; }
  .org__branch > .node--head::before { content: ""; position: absolute; left: 50%; top: -33px; width: 1px; height: 32px; background: var(--c); }
  .org__groups { grid-template-columns: 1fr 1fr; }
  .org__branch--main > .node--head { width: min(100%, 440px); margin: 0 auto; }
  .org__branches::before { left: 39%; right: 16%; }
}

/* ---------- Contacto ---------- */
.sheet--contact { background: var(--green-deep); color: var(--paper); border-top: 0; }
.sheet--contact .sheet__km { color: var(--green-pale); }
.contact { display: grid; gap: 56px; }
@media (min-width: 1000px) { .contact { grid-template-columns: 1fr 1fr; gap: 80px; } }
.contact h2 { font-size: clamp(3rem, 7vw, 6rem); margin: 24px 0 40px; }
.contact h2 em { color: var(--green-pale); }
.contact__data li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid rgba(241,237,227,.2); align-items: baseline; }
.contact__data .mono { color: var(--green-pale); }
.contact__data a { font-size: 1.15rem; text-decoration: none; }
.contact__data a:hover { text-decoration: underline; text-underline-offset: 4px; }

.form { display: grid; grid-template-columns: 1fr; gap: 0; background: var(--paper); color: var(--ink); border: 1px solid var(--paper); align-self: start; }
@media (min-width: 560px) { .form { grid-template-columns: 1fr 1fr; } }
.form__title { grid-column: 1 / -1; margin: 0; padding: 14px 18px; background: var(--ink); color: var(--paper); }
.field { margin: 0; padding: 12px 18px 14px; border-bottom: 1px solid var(--line-strong); border-right: 1px solid var(--line-strong); min-width: 0; }
.field--full { grid-column: 1 / -1; border-right: 0; }
@media (min-width: 560px) { .form > .field:nth-of-type(2n) { border-right: 0; } }
fieldset.field { border-top: 0; border-left: 0; }
.field label, .field legend { display: block; font: 400 .68rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 4px; padding: 0; }
.field input[type="text"], .field input[type="email"], .field input[type="tel"], .field textarea {
  width: 100%; min-height: 40px; padding: 4px 0; border: 0; border-bottom: 1px dashed transparent; background: transparent;
  font: 500 1.05rem/1.4 var(--sans); color: var(--ink); border-radius: 0;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--green); }
.field:focus-within { background: rgba(56,114,56,.06); }
.field [aria-invalid="true"] { border-bottom-color: #B42318; }
.field__error { margin: 4px 0 0; color: #B42318; font-size: .88rem; font-weight: 500; }
.field__error:empty { display: none; }
.radios { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 6px; }
.radios label {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 14px; margin: 0;
  border: 1px solid var(--line-strong); cursor: pointer; font: 500 .95rem/1 var(--sans); letter-spacing: 0; text-transform: none; color: var(--ink);
}
.radios input { accent-color: var(--green); width: 16px; height: 16px; margin: 0; }
.radios label:has(input:checked) { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.field--check { border-right: 0; }
.check { display: flex !important; gap: 12px; align-items: flex-start; font: 400 .95rem/1.45 var(--sans) !important; letter-spacing: 0 !important; text-transform: none !important; color: var(--ink) !important; cursor: pointer; }
.check input { flex: none; width: 20px; height: 20px; margin: 1px 0 0; accent-color: var(--green); }
.check a { color: var(--green); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form { position: relative; }
.form__status { margin: 0; padding: 14px 18px; background: var(--green-pale); color: var(--green-deep); font-weight: 500; }
.form__status.is-error { background: #F6D9D3; color: #8A1C10; }
.btn:disabled { opacity: .6; cursor: progress; }
.form__send { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 18px; }
.form__note { margin: 0; color: var(--ink-2); font-size: .68rem; }

/* ---------- Pie ---------- */
.foot { background: var(--ink); color: var(--paper); padding: clamp(48px, 8vw, 96px) var(--gutter) var(--gutter); }
.foot__mark { max-width: 1480px; margin: 0 auto 48px; }
.foot__mark img { width: clamp(160px, 26vw, 320px); }
.foot__cartela { max-width: 1480px; margin: 0 auto; display: grid; border: 1px solid rgba(241,237,227,.3); }
@media (min-width: 900px) { .foot__cartela { grid-template-columns: 1.6fr 1.6fr 1.6fr .8fr; } }
.foot__cartela > div { padding: 12px 16px; border-bottom: 1px solid rgba(241,237,227,.3); }
@media (min-width: 900px) { .foot__cartela > div { border-bottom: 0; border-right: 1px solid rgba(241,237,227,.3); } .foot__cartela > div:last-child { border-right: 0; } }
.foot__cartela > div:last-child { border-bottom: 0; }
.foot__cartela dt { font: 400 .68rem/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--green-pale); }
.foot__cartela dd { margin: 2px 0 0; font-size: .95rem; }
.foot__cartela a { text-decoration: none; }
.foot__cartela a:hover { text-decoration: underline; }

/* ---------- Movimiento ---------- */
@keyframes fadeUp { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .cover h1 .line { animation: fadeUp .8s var(--ease) both; }
.js .cover h1 .line:nth-child(2) { animation-delay: .08s; }
.js .cover h1 .line:nth-child(3) { animation-delay: .16s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
  .js .section-drawing .d-lining, .js .section-drawing .d-ground { stroke-dashoffset: 0; }
}

/* ---------- Páginas secundarias (404, aviso de privacidad) ---------- */
.page { min-height: 100dvh; padding: calc(var(--bar-h) + clamp(40px, 8vw, 96px)) var(--gutter) clamp(56px, 8vw, 96px); max-width: 1480px; margin: 0 auto; }
.bar--simple { grid-template-columns: auto 1fr auto; }
.bar--simple .bar__back { border-left: 1px solid var(--line-strong); text-decoration: none; font-weight: 500; }
.bar--simple .bar__back:hover { background: var(--green); color: var(--paper); }
.notfound { display: grid; gap: 40px; align-items: end; }
@media (min-width: 1000px) { .notfound { grid-template-columns: 1.1fr 1fr; gap: 56px; } }
.notfound h1 { font-size: clamp(5rem, 22vw, 15rem); text-transform: uppercase; }
.notfound__lead { font-size: 1.2rem; color: var(--ink-2); max-width: 44ch; margin: 24px 0 28px; }
.legal { max-width: 760px; }
.legal h1 { font-size: clamp(2.6rem, 6.4vw, 4.6rem); margin: 8px 0 32px; }
.legal h2 { font: 600 1.35rem/1.25 var(--serif); letter-spacing: -.02em; margin: 40px 0 12px; padding-top: 16px; border-top: 1px solid var(--line-strong); }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { list-style: square; padding-left: 1.2em; margin: 0 0 1em; }
.legal li { margin-bottom: .4em; }
.legal a { color: var(--green); }
.legal__note { padding: 14px 16px; border: 1px dashed var(--terra); color: var(--terra) !important; font-size: .95rem; }