/* Global New MX Trámite — orientación documental asistida
   Estilo: neubrutalismo · bordes negros, blanco, naranja */
:root {
  --black: #0f0f0f;
  --white: #ffffff;
  --paper: #f4f1ea;
  --orange: #ff6b00;
  --orange-deep: #e85d00;
  --yellow: #ffd23f;
  --ink: #0f0f0f;
  --muted: #4a4a4a;
  --border: 3px solid #0f0f0f;
  --shadow: 6px 6px 0 #0f0f0f;
  --shadow-sm: 4px 4px 0 #0f0f0f;
  --shadow-orange: 6px 6px 0 #ff6b00;
  --rail-w: 96px;
  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-sans: 'Work Sans', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
}
img { max-width: 100%; display: block; }
a { color: var(--ink); text-decoration: none; }

/* Left rail nav (desktop) */
.rail {
  position: fixed; top: 0; left: 0; bottom: 0; width: var(--rail-w); z-index: 100;
  background: var(--black); border-right: var(--border);
  display: flex; flex-direction: column; align-items: center; padding: 20px 0;
}
.rail__logo {
  width: 56px; height: 56px; background: var(--orange); border: 3px solid var(--white);
  display: grid; place-items: center; font-family: var(--font-display); font-size: 1.4rem;
  color: var(--black); margin-bottom: 30px; transform: rotate(-3deg);
}
.rail__nav { display: flex; flex-direction: column; gap: 6px; flex: 1; width: 100%; align-items: center; }
.rail__link {
  width: 60px; padding: 10px 0; text-align: center; color: var(--white);
  font-family: var(--font-display); font-size: 0.95rem; letter-spacing: 0.04em; line-height: 1;
  border: 2px solid transparent; position: relative;
}
.rail__link span { display: block; font-size: 0.62rem; margin-top: 4px; letter-spacing: 0.02em; }
.rail__link:hover { color: var(--orange); }
.rail__link.is-active { background: var(--orange); color: var(--black); border-color: var(--white); }
.rail__num {
  font-size: 0.7rem; color: var(--yellow); font-family: var(--font-sans); font-weight: 700; display: block;
}
.rail__cta {
  width: 60px; padding: 12px 0; background: var(--yellow); color: var(--black); border: 2px solid var(--white);
  font-family: var(--font-display); font-size: 0.85rem; text-align: center; margin-top: auto; line-height: 1;
}

/* Mobile topbar */
.mobilebar {
  display: none; position: sticky; top: 0; z-index: 100;
  background: var(--black); border-bottom: var(--border);
  align-items: center; justify-content: space-between; padding: 12px 16px;
}
.mobilebar__logo { display: flex; align-items: center; gap: 10px; color: var(--white); font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.03em; }
.mobilebar__logo span { width: 36px; height: 36px; background: var(--orange); color: var(--black); display: grid; place-items: center; border: 2px solid var(--white); }
.mobilebar__toggle { background: var(--orange); border: 2px solid var(--white); width: 42px; height: 42px; display: flex; flex-direction: column; gap: 4px; align-items: center; justify-content: center; cursor: pointer; }
.mobilebar__toggle span { width: 20px; height: 2.5px; background: var(--black); }
.mobile-menu { display: none; background: var(--black); border-bottom: var(--border); padding: 8px 16px 16px; }
.mobile-menu.is-open { display: block; }
.mobile-menu a { display: block; color: var(--white); font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.03em; padding: 10px 0; border-bottom: 1px solid #333; }
.mobile-menu a.is-active { color: var(--orange); }

/* Shell */
.shell { margin-left: var(--rail-w); }
.container { max-width: 1080px; margin: 0 auto; padding: 0 32px; }

.skip-link { position: absolute; top: -60px; left: 16px; z-index: 999; background: var(--orange); color: var(--black); padding: 10px 18px; border: var(--border); font-weight: 800; }
.skip-link:focus { top: 12px; }

/* Hero */
.hero { background: var(--orange); border-bottom: var(--border); padding: 64px 0; position: relative; overflow: hidden; }
.hero::before {
  content: ''; position: absolute; top: -40px; right: -40px; width: 260px; height: 260px;
  background: repeating-linear-gradient(45deg, #0f0f0f 0 8px, transparent 8px 16px); opacity: 0.12;
}
.hero__tag {
  display: inline-block; background: var(--black); color: var(--white); font-family: var(--font-display);
  font-size: 1rem; letter-spacing: 0.06em; padding: 6px 16px; margin-bottom: 22px; transform: rotate(-1.5deg);
}
.hero__title {
  font-family: var(--font-display); font-size: clamp(3rem, 8vw, 5.5rem); line-height: 0.92;
  letter-spacing: 0.01em; color: var(--black); margin-bottom: 22px; text-transform: uppercase;
}
.hero__title mark { background: var(--white); color: var(--black); padding: 0 10px; }
.hero__lead { font-size: 1.15rem; font-weight: 500; max-width: 54ch; margin-bottom: 30px; color: var(--black); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }

.btn {
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display);
  font-size: 1.25rem; letter-spacing: 0.03em; padding: 12px 28px; border: var(--border);
  cursor: pointer; background: var(--white); color: var(--black); box-shadow: var(--shadow);
  transition: transform 0.12s, box-shadow 0.12s;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 #0f0f0f; color: var(--black); }
.btn:active { transform: translate(3px, 3px); box-shadow: 2px 2px 0 #0f0f0f; }
.btn--black { background: var(--black); color: var(--white); }
.btn--black:hover { color: var(--white); }
.btn--yellow { background: var(--yellow); }
.btn:disabled { opacity: 0.5; box-shadow: none; cursor: not-allowed; transform: none; }

/* Sections */
.block { padding: 64px 0; border-bottom: var(--border); }
.block--white { background: var(--white); }
.block--paper { background: var(--paper); }
.block--black { background: var(--black); color: var(--white); }
.kicker {
  display: inline-block; font-family: var(--font-display); font-size: 1.1rem; letter-spacing: 0.05em;
  background: var(--black); color: var(--white); padding: 4px 14px; margin-bottom: 18px;
}
.block--black .kicker { background: var(--orange); color: var(--black); }
.headline {
  font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.4rem); line-height: 1;
  text-transform: uppercase; letter-spacing: 0.01em; margin-bottom: 16px;
}
.subhead { font-size: 1.05rem; color: var(--muted); max-width: 60ch; margin-bottom: 40px; }
.block--black .subhead { color: rgba(255,255,255,0.8); }

/* Brutal cards grid */
.brutal-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.bcard {
  background: var(--white); border: var(--border); box-shadow: var(--shadow); padding: 28px;
  transition: transform 0.12s, box-shadow 0.12s;
}
.bcard:hover { transform: translate(-3px, -3px); box-shadow: 9px 9px 0 #0f0f0f; }
.bcard__num {
  font-family: var(--font-display); font-size: 2.4rem; line-height: 1; color: var(--white);
  background: var(--black); width: 60px; height: 60px; display: grid; place-items: center;
  margin-bottom: 18px; transform: rotate(-3deg);
}
.bcard:nth-child(2n) .bcard__num { background: var(--orange); color: var(--black); }
.bcard__title { font-family: var(--font-display); font-size: 1.7rem; letter-spacing: 0.02em; text-transform: uppercase; margin-bottom: 10px; }
.bcard__text { color: var(--muted); font-size: 0.98rem; }
.bcard__link { display: inline-block; margin-top: 16px; font-family: var(--font-display); font-size: 1.15rem; color: var(--orange-deep); letter-spacing: 0.03em; border-bottom: 3px solid var(--orange); }

/* Steps list (mapa) */
.steps { counter-reset: brutal; display: flex; flex-direction: column; gap: 22px; max-width: 820px; }
.step {
  display: grid; grid-template-columns: 90px 1fr; gap: 24px; align-items: start;
  background: var(--white); border: var(--border); box-shadow: var(--shadow-sm); padding: 24px 26px;
}
.step__n {
  counter-increment: brutal; font-family: var(--font-display); font-size: 3rem; line-height: 0.9;
  color: var(--orange); }
.step__n::before { content: counter(brutal, decimal-leading-zero); }
.step h3 { font-family: var(--font-display); font-size: 1.6rem; text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 8px; }
.step p { color: var(--muted); }

/* Compare (criterio) */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: var(--border); box-shadow: var(--shadow); }
.compare__col { padding: 8px 0 20px; }
.compare__col--yes { background: var(--white); border-right: var(--border); }
.compare__col--no { background: #1a1a1a; color: var(--white); }
.compare__head { font-family: var(--font-display); font-size: 1.8rem; text-transform: uppercase; padding: 18px 24px; letter-spacing: 0.02em; }
.compare__col--yes .compare__head { background: var(--orange); color: var(--black); border-bottom: var(--border); }
.compare__col--no .compare__head { background: var(--black); color: var(--white); border-bottom: 3px solid var(--orange); }
.compare li { list-style: none; padding: 14px 24px; border-bottom: 1px solid rgba(0,0,0,0.12); font-weight: 500; }
.compare__col--no li { border-bottom: 1px solid rgba(255,255,255,0.15); }
.compare li::before { font-family: var(--font-display); font-size: 1.2rem; margin-right: 10px; }
.compare__col--yes li::before { content: '✔'; color: var(--orange-deep); }
.compare__col--no li::before { content: '✘'; color: var(--orange); }

/* FAQ accordion */
.qa { max-width: 820px; display: flex; flex-direction: column; gap: 16px; }
.qa__item { border: var(--border); box-shadow: var(--shadow-sm); background: var(--white); }
.qa__q {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  font-family: var(--font-display); font-size: 1.4rem; letter-spacing: 0.02em; text-transform: uppercase;
  padding: 18px 22px; display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.qa__q::after { content: '+'; color: var(--orange); font-size: 1.8rem; line-height: 1; }
.qa__item[open] .qa__q { background: var(--black); color: var(--white); }
.qa__item[open] .qa__q::after { content: '−'; }
.qa__a { padding: 18px 22px; color: var(--muted); border-top: var(--border); }

/* Contact form */
.contact { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px; align-items: start; }
.form-box { background: var(--white); border: var(--border); box-shadow: var(--shadow); padding: 30px; }
.checkgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.checkopt { display: flex; align-items: center; gap: 10px; border: var(--border); padding: 12px 14px; font-weight: 600; cursor: pointer; background: var(--paper); }
.checkopt input { width: 18px; height: 18px; accent-color: var(--orange); }
.checkopt:has(input:checked) { background: var(--orange); }
.brutal-field { margin-bottom: 20px; }
.brutal-field label { display: block; font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.03em; margin-bottom: 6px; }
.brutal-field input, .brutal-field textarea, .brutal-field select {
  width: 100%; padding: 13px 15px; border: var(--border); font: inherit; background: var(--paper);
}
.brutal-field input:focus, .brutal-field textarea:focus, .brutal-field select:focus { outline: none; background: #fff; box-shadow: var(--shadow-sm); }
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 12px; }
.info-box { border: var(--border); box-shadow: var(--shadow-sm); padding: 26px; margin-bottom: 20px; background: var(--yellow); }
.info-box--white { background: var(--white); }
.info-box h3 { font-family: var(--font-display); font-size: 1.5rem; text-transform: uppercase; margin-bottom: 12px; }
.info-box dl { display: grid; gap: 10px; }
.info-box dt { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.info-box dd { font-weight: 600; }

/* Wizard checkbox flow */
.flow { max-width: 720px; background: var(--white); border: var(--border); box-shadow: var(--shadow); padding: 32px; }
.flow__bar { display: flex; gap: 6px; margin-bottom: 26px; }
.flow__seg { flex: 1; height: 10px; border: 2px solid var(--black); background: var(--white); }
.flow__seg.is-done { background: var(--black); }
.flow__seg.is-current { background: var(--orange); }
.flow__label { font-family: var(--font-display); font-size: 1.05rem; color: var(--orange-deep); letter-spacing: 0.04em; margin-bottom: 6px; }
.flow__title { font-family: var(--font-display); font-size: 1.9rem; text-transform: uppercase; margin-bottom: 22px; }
.flow__nav { display: flex; justify-content: space-between; margin-top: 26px; }

/* Banner */
.mega { text-align: center; }
.mega .headline { color: var(--white); }
.mega .btn { margin-top: 10px; }

/* Legal / prose */
.prose { max-width: 760px; }
.prose h2 { font-family: var(--font-display); font-size: 1.7rem; text-transform: uppercase; letter-spacing: 0.02em; margin: 28px 0 10px; }
.prose p { margin-bottom: 14px; color: var(--muted); }
.prose ul, .prose ol { margin: 0 0 16px 20px; color: var(--muted); }
.prose strong { color: var(--ink); }
.page-top { padding: 56px 0 12px; }
.page-top .kicker { margin-bottom: 14px; }
.page-top h1 { font-family: var(--font-display); font-size: clamp(2.4rem, 6vw, 3.8rem); text-transform: uppercase; line-height: 0.95; }
.page-top p { margin-top: 14px; color: var(--muted); max-width: 60ch; }

.scope {
  background: var(--yellow); border: var(--border); box-shadow: var(--shadow-sm);
  padding: 18px 22px; font-weight: 600; margin: 26px 0;
}

/* Footer */
.foot { background: var(--black); color: rgba(255,255,255,0.8); padding: 52px 0 24px; }
.foot__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 30px; margin-bottom: 34px; }
.foot__brand { font-family: var(--font-display); font-size: 2rem; color: var(--white); letter-spacing: 0.02em; margin-bottom: 10px; }
.foot__brand span { color: var(--orange); }
.foot h4 { font-family: var(--font-display); font-size: 1.15rem; letter-spacing: 0.04em; color: var(--orange); margin-bottom: 12px; }
.foot ul { list-style: none; }
.foot li { margin-bottom: 9px; }
.foot a { color: rgba(255,255,255,0.8); font-size: 0.92rem; }
.foot a:hover { color: var(--orange); }
.foot__scope { font-size: 0.85rem; line-height: 1.6; margin-top: 10px; }
.foot__bottom { border-top: 2px solid #333; padding-top: 20px; font-size: 0.82rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 860px) {
  .rail { display: none; }
  .mobilebar { display: flex; }
  .shell { margin-left: 0; }
  .brutal-grid, .contact, .compare { grid-template-columns: 1fr; }
  .compare__col--yes { border-right: none; border-bottom: var(--border); }
  .foot__grid { grid-template-columns: 1fr 1fr; }
  .checkgrid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .container { padding: 0 18px; }
  .foot__grid { grid-template-columns: 1fr; }
  .step { grid-template-columns: 60px 1fr; gap: 14px; }
}