/* ==========================================================================
   ZAPPIA v4 · Páginas interiores
   Servicios, proyectos, caso, ADN, FAQ, contacto y presupuesto.
   Se carga después de base.css y site.css.
   ========================================================================== */

/* ---------------------------------------------------------- Cabecera de página */

.phero {
  --mx: 70%;
  --my: 40%;
  position: relative;
  overflow: hidden;
  padding: calc(var(--zh-h) + clamp(72px, 11vw, 150px)) 0 clamp(64px, 8vw, 112px);
  border-bottom: 1px solid var(--line);
  isolation: isolate;
}

/* Plano técnico de fondo que se enciende bajo el cursor */
.phero::before,
.phero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    linear-gradient(rgba(154, 163, 214, 0.1) 1px, transparent 1px) 0 0 / 100% 24px,
    linear-gradient(90deg, rgba(154, 163, 214, 0.1) 1px, transparent 1px) 0 0 / 24px 100%;
}

.phero::before {
  opacity: 0.35;
  -webkit-mask-image: radial-gradient(70% 90% at 85% 30%, #000, transparent 70%);
  mask-image: radial-gradient(70% 90% at 85% 30%, #000, transparent 70%);
}

.phero::after {
  opacity: 0;
  background-color: transparent;
  -webkit-mask-image: radial-gradient(220px circle at var(--mx) var(--my), #000, transparent 70%);
  mask-image: radial-gradient(220px circle at var(--mx) var(--my), #000, transparent 70%);
  transition: opacity 0.5s ease;
  background-image:
    linear-gradient(rgba(234, 191, 63, 0.28) 1px, transparent 1px),
    linear-gradient(90deg, rgba(234, 191, 63, 0.28) 1px, transparent 1px);
  background-size: 100% 24px, 24px 100%;
}

.phero.is-hover::after {
  opacity: 1;
}

.phero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 48px;
}

.phero__path {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: clamp(24px, 3vw, 40px) !important;
  color: var(--fg-mute);
  font: 500 13px/1 var(--font-code);
}

.phero__path b {
  color: var(--gold);
  font-weight: 500;
}

.phero__path::after {
  content: "";
  width: 7px;
  height: 15px;
  background: var(--gold-fill);
  animation: caret 1.1s steps(1) infinite;
}

.phero h1 {
  max-width: 16ch;
  font-size: clamp(40px, 5.8vw, 92px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.96;
  text-wrap: balance;
}

.phero h1 em {
  font-style: normal;
  color: var(--gold);
}

.phero__lede {
  max-width: 56ch;
  margin-top: clamp(24px, 3vw, 36px) !important;
  color: var(--fg-dim);
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.6;
}

.phero__code {
  min-width: 300px;
  margin: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(23, 26, 37, 0.7);
  color: rgba(214, 220, 255, 0.72);
  font: 400 12.5px/1.9 var(--font-code);
  white-space: pre;
}

.phero__code .k { color: #e59a7b; }
.phero__code .a { color: #9aa3d6; }
.phero__code .s { color: #b9d99a; }
.phero__code .n { color: #f1cf67; }
.phero__code .c { color: rgba(154, 163, 214, 0.55); font-style: italic; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  color: var(--fg-mute);
  font: 500 12px/1 var(--font-code);
}

.crumbs a {
  color: var(--fg-dim);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--gold);
}

.crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--fg-mute);
}

/* Asistente de presupuesto en la cabecera */
.phero__grid--calc {
  grid-template-columns: minmax(0, 1fr) minmax(0, 480px);
  align-items: center;
}

.cfg .term__out {
  min-height: 360px;
  max-height: 460px;
}

.cfg__say {
  color: var(--fg);
  font: 400 15.5px/1.6 var(--font-ui);
}

.cfg__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 8px !important;
}

.cfg__chips button {
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: transparent;
  color: var(--fg-dim);
  font: 400 13.5px/1.2 var(--font-ui);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.3s ease, color 0.3s ease, transform 0.3s var(--ease);
}

.cfg__chips button:hover,
.cfg__chips button:focus-visible {
  border-color: var(--gold);
  color: var(--fg);
  outline: none;
}

.cfg__chips .is-main {
  border-color: transparent;
  background: var(--gold-fill);
  color: var(--on-accent);
  font-weight: 600;
}

.cfg__chips .is-main:hover,
.cfg__chips .is-main:focus-visible {
  color: var(--on-accent);
  transform: translateY(-2px);
}

.cfg__ask {
  display: flex;
  gap: 8px;
  margin: 12px 0 8px;
}

.cfg__ask input {
  flex: 1;
  min-width: 0;
  height: 46px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: transparent;
  color: var(--fg);
  font: 400 15px/1 var(--font-ui);
  outline: none;
}

.cfg__ask input:focus {
  border-color: var(--gold);
}

.cfg__ask .term__send {
  width: 46px;
  height: 46px;
}

.cfg__cmd {
  margin-top: 14px !important;
  color: var(--fg-dim) !important;
}

.cfg__cmd::before {
  content: "$ " !important;
}

.cfg__bar {
  margin: 10px 0 !important;
  color: var(--gold);
  font: 400 12.5px/1.5 var(--font-code);
  white-space: pre;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cfg__bar + .cfg__say,
.cfg__say + .cfg__bar {
  margin-top: 10px !important;
}

.cfg .term__engine.is-busy::before {
  animation: cfg-pulse 0.9s ease-in-out infinite;
}

@keyframes cfg-pulse {
  50% {
    opacity: 0.2;
  }
}

@media (max-width: 1000px) {
  .phero__grid {
    grid-template-columns: 1fr;
  }

  .phero__code {
    display: none;
  }
}

/* ==========================================================================
   SERVICIOS · índice fijo + fichas
   ========================================================================== */

.svc-doc {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.svc-index {
  position: sticky;
  top: calc(var(--zh-h) + 40px);
}

.svc-index ol {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 1px solid var(--line);
}

.svc-index a {
  position: relative;
  display: flex;
  gap: 12px;
  padding: 10px 0 10px 20px;
  color: var(--fg-mute);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.svc-index a::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--gold-fill);
  transform: scaleY(0);
  transition: transform 0.5s var(--ease);
}

.svc-index a span {
  font: 500 12px/1.6 var(--font-code);
}

.svc-index a:hover,
.svc-index a:focus-visible {
  color: var(--fg);
  outline: none;
}

.svc-index a.is-current {
  color: var(--fg);
}

.svc-index a.is-current::before {
  transform: scaleY(1);
}

.svc-index a.is-current span {
  color: var(--gold);
}

.svc-block {
  padding: 0 0 clamp(64px, 8vw, 110px);
  scroll-margin-top: calc(var(--zh-h) + 40px);
}

.svc-block + .svc-block {
  padding-top: clamp(64px, 8vw, 110px);
  border-top: 1px solid var(--line);
}

.svc-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
}

.svc-block__n {
  color: var(--gold);
  font: 500 13px/1 var(--font-code);
}

.svc-block h2 {
  width: 100%;
  font-size: clamp(32px, 3.8vw, 58px);
}

.svc-block__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--fg-dim);
  font: 500 12px/1 var(--font-code);
}

.tag--gold {
  border-color: rgba(234, 191, 63, 0.5);
  color: var(--gold);
}

.svc-block__lede {
  max-width: 58ch;
  margin-top: 28px !important;
  color: var(--fg);
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.55;
  letter-spacing: -0.01em;
}

.svc-block__cols {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  margin-top: 40px;
}

.svc-block__label {
  margin-bottom: 14px !important;
  color: var(--fg-mute);
  font: 500 12px/1 var(--font-code);
}

.plus-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.plus-list li {
  display: flex;
  gap: 14px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  color: var(--fg-dim);
  font-size: 15.5px;
}

.plus-list li::before {
  content: "+";
  color: var(--gold);
  font-family: var(--font-code);
}

.svc-block__ideal {
  color: var(--fg-dim);
  font-size: 15.5px;
  line-height: 1.6;
}

/* Tabla de decisión con forma de código */
.decide {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.decide li {
  display: grid;
  grid-template-columns: 3em minmax(0, 1fr) auto;
  align-items: center;
  gap: 18px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
}

.decide code {
  color: var(--gold);
  font: 500 14px/1 var(--font-code);
}

.decide span {
  color: var(--fg);
  font-size: clamp(18px, 1.6vw, 24px);
  letter-spacing: -0.02em;
}

.decide b {
  color: var(--fg-dim);
  font: 500 13px/1 var(--font-code);
  white-space: nowrap;
}

.decide b::before {
  content: "→ ";
  color: var(--gold);
}

.note {
  max-width: 62ch;
  margin-top: 32px !important;
  color: var(--fg-mute);
  font: 500 13px/1.7 var(--font-code);
}

@media (max-width: 960px) {
  .svc-doc {
    grid-template-columns: 1fr;
  }

  .svc-index {
    display: none;
  }

  .svc-block__cols {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .decide li {
    grid-template-columns: 2.4em minmax(0, 1fr);
  }

  .decide b {
    grid-column: 2;
  }
}

/* ==========================================================================
   PROYECTOS · rejilla de casos
   ========================================================================== */

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(40px, 5vw, 72px) clamp(24px, 3vw, 40px);
}

.cases-grid .case {
  width: auto;
}

.cases-grid .case:first-child:not(.case--next) {
  grid-column: 1 / -1;
}

.cases-grid .case:first-child:not(.case--next) .case__media {
  aspect-ratio: 21 / 9;
}

.cases-grid .case__go {
  display: inline;
}

@media (max-width: 760px) {
  .cases-grid {
    grid-template-columns: 1fr;
  }

  .cases-grid .case:first-child:not(.case--next) .case__media {
    aspect-ratio: 16 / 10;
  }
}

/* ==========================================================================
   CASO · detalle de proyecto
   ========================================================================== */

.cs-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.cs-meta div {
  padding: 20px 24px 0 0;
}

.cs-meta dt {
  margin-bottom: 10px;
  color: var(--fg-mute);
  font: 500 12px/1 var(--font-code);
}

.cs-meta dd {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  color: var(--fg);
  font-size: 16px;
}

.cs-cover {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 24px;
  overflow: hidden;
  background: var(--night);
}

.cs-cover img {
  width: 100%;
  max-height: 78vh;
  object-fit: cover;
}

.cs-story {
  display: grid;
  gap: clamp(56px, 7vw, 96px);
}

.cs-block {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.4fr);
  gap: clamp(24px, 5vw, 80px);
}

.cs-block__n {
  display: block;
  margin-bottom: 12px;
  color: var(--gold);
  font: 500 12px/1 var(--font-code);
}

.cs-block h2 {
  font-size: clamp(28px, 3vw, 44px);
}

.cs-block__text p {
  max-width: 62ch;
  color: var(--fg-dim);
  font-size: 18px;
  line-height: 1.7;
}

.cs-block__text p + p {
  margin-top: 16px;
}

.cs-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cs-metrics div {
  padding: 32px 24px 32px 0;
}

.cs-metrics b {
  display: block;
  color: var(--gold);
  font-size: clamp(44px, 5vw, 76px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.cs-metrics span {
  display: block;
  margin-top: 12px;
  color: var(--fg-dim);
  font-size: 15px;
}

.cs-figure {
  margin: 0;
}

.cs-figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.cs-figure figcaption {
  margin-top: 12px;
  color: var(--fg-mute);
  font: 500 12px/1.6 var(--font-code);
}

.cs-loading {
  display: grid;
  gap: 14px;
}

.cs-loading span {
  height: 18px;
  border-radius: 6px;
  background: linear-gradient(90deg, rgba(var(--fg-rgb), 0.04), rgba(var(--fg-rgb), 0.1), rgba(var(--fg-rgb), 0.04));
  background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}

.cs-loading span:nth-child(1) { width: 30%; }
.cs-loading span:nth-child(2) { width: 80%; height: 64px; }
.cs-loading span:nth-child(3) { width: 60%; }

@keyframes shimmer {
  to {
    background-position: -200% 0;
  }
}

/* Antes / ahora, fila a fila */
.cs-versus {
  border-top: 1px solid var(--line);
}

.cs-versus__head,
.cs-versus__row {
  display: grid;
  grid-template-columns: minmax(0, 0.7fr) minmax(0, 1fr) minmax(0, 1.3fr);
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.cs-versus__head {
  padding: 14px 0;
  color: var(--fg-mute);
  font: 500 12px/1 var(--font-code);
}

.cs-versus__head span:last-child {
  color: var(--gold);
}

.cs-versus__row b {
  font-weight: 500;
}

.cs-versus__before {
  color: var(--fg-mute);
  text-decoration: line-through;
  text-decoration-color: rgba(var(--fg-rgb), 0.25);
}

.cs-versus__after {
  color: var(--fg);
}

/* Cada mejora: qué es, para qué sirve y cómo se ve */
.cs-feature {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--line);
}

.cs-block h3 {
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.cs-purpose {
  max-width: 62ch;
  margin-top: 24px;
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.cs-purpose span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font: 500 12px/1 var(--font-code);
}

.cs-block__text .cs-purpose p {
  color: var(--fg);
  font-size: 16.5px;
}

.cs-shots {
  display: grid;
  gap: 24px;
}

/* Con tres o más capturas: la primera a todo el ancho y el resto, de dos en dos */
.cs-shots--lead {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.cs-shots--lead > :first-child {
  grid-column: 1 / -1;
}

/* Capturas de móvil: en fila, con marco de teléfono */
.cs-shots--phones {
  grid-template-columns: repeat(auto-fill, minmax(200px, 280px));
  justify-content: center;
  gap: clamp(20px, 3vw, 40px);
}

.cs-figure--phone img {
  border: 8px solid #05080a;
  border-radius: 34px;
  box-shadow: 0 0 0 1px var(--line), 0 30px 60px -30px rgba(0, 0, 0, 0.6);
}

.cs-figure--phone figcaption {
  text-align: center;
}

.cs-figure--narrow {
  width: 100%;
  max-width: 680px;
  margin-inline: auto;
}

@media (max-width: 860px) {
  .cs-block {
    grid-template-columns: 1fr;
  }

  .cs-shots--lead {
    grid-template-columns: 1fr;
  }

  .cs-shots--phones {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }

  .cs-versus__head {
    display: none;
  }

  .cs-versus__row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .cs-versus__before::before {
    content: "antes: ";
    text-decoration: none;
  }

  .cs-versus__after::before {
    content: "ahora: ";
    color: var(--gold);
    font: 500 12px/1 var(--font-code);
  }
}

/* ==========================================================================
   ADN · principios con forma de historial de cambios
   ========================================================================== */

.gitlog {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.gitlog li {
  display: grid;
  grid-template-columns: 7em minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 24px;
  padding: clamp(28px, 3.5vw, 44px) 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.gitlog code {
  color: var(--gold);
  font: 500 13px/1 var(--font-code);
}

.gitlog h3 {
  font-size: clamp(24px, 2.4vw, 36px);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.gitlog p {
  color: var(--fg-dim);
  font-size: 17px;
  line-height: 1.65;
}

@media (max-width: 860px) {
  .gitlog li {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

/* ==========================================================================
   CONTACTO
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}

.map {
  position: relative;
  aspect-ratio: 4 / 3.4;
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  overflow: hidden;
  background: var(--night);
}

.map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: invert(0.9) hue-rotate(180deg) saturate(0.35) brightness(0.95) contrast(0.9);
}

.map__tag {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(var(--ink-rgb), 0.88);
  border: 1px solid var(--line-strong);
  color: var(--fg-dim);
  font: 500 12px/1.4 var(--font-code);
  pointer-events: none;
}

.map__tag b {
  color: var(--gold);
  font-weight: 500;
}

.signals {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 860px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   PRESUPUESTO · calculadora
   ========================================================================== */

.calc-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.calc-aside {
  position: sticky;
  top: calc(var(--zh-h) + 40px);
  padding: 24px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: var(--panel);
}

.calc-aside p {
  color: var(--fg-dim);
  font-size: 15px;
}

.calc-aside .kicker {
  margin-bottom: 16px;
}

.calc-live {
  margin: 18px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  font: 500 13px/1.9 var(--font-code);
}

.calc-live div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--fg-dim);
}

.calc-live b {
  color: var(--fg);
  font-weight: 500;
  text-align: right;
}

.calc-live__total {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px dashed rgba(234, 191, 63, 0.4);
}

.calc-live__total b {
  color: var(--gold);
  font: 600 22px/1 var(--font-ui);
  letter-spacing: -0.02em;
}

#budget-calculator {
  display: grid;
  gap: clamp(48px, 6vw, 72px);
}

.calc-section__label {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: clamp(22px, 2.2vw, 32px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.calc-section__label span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex: none;
  border: 1px solid rgba(234, 191, 63, 0.6);
  border-radius: 50%;
  color: var(--gold);
  font: 500 13px/1 var(--font-code);
}

.calc-section__hint {
  margin: 10px 0 0 48px !important;
  color: var(--fg-mute);
  font-size: 15px;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.option-card {
  position: relative;
}

.option-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-card label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: rgba(var(--fg-rgb), 0.02);
  cursor: pointer;
  transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.5s var(--ease);
}

.option-card label:hover {
  border-color: rgba(var(--fg-rgb), 0.3);
  transform: translateY(-2px);
}

.option-card input:focus-visible + label {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.option-card input:checked + label {
  border-color: var(--gold);
  background: rgba(234, 191, 63, 0.07);
}

.option-card__name {
  color: var(--fg);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.option-card__desc {
  flex: 1;
  color: var(--fg-dim);
  font-size: 14px;
  line-height: 1.5;
}

.option-card__price {
  color: var(--gold);
  font: 500 13px/1 var(--font-code);
}

.option-card label::after {
  content: "";
  position: absolute;
  top: 18px;
  right: 18px;
  width: 18px;
  height: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.option-card input[type="checkbox"] + label::after {
  border-radius: 5px;
}

.option-card input:checked + label::after {
  border-color: var(--gold);
  background: var(--gold-fill);
  box-shadow: inset 0 0 0 3px var(--panel);
}

.calc-email {
  display: grid;
  gap: 8px;
  max-width: 460px;
  margin-top: 24px;
}

.calc-email label {
  color: var(--fg-dim);
  font-size: 14px;
  font-weight: 500;
}

.calc-email input {
  height: 54px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(var(--fg-rgb), 0.03);
  color: var(--fg);
  font: 400 16px/1 var(--font-ui);
  transition: border-color 0.3s ease;
}

.calc-email input:focus {
  border-color: var(--gold);
  outline: none;
}

.calc-email input:invalid:not(:placeholder-shown) {
  border-color: #e59a7b;
}

.calc-email small {
  color: var(--fg-mute);
  font: 500 12px/1.5 var(--font-code);
}

.calc-submit-row {
  display: grid;
  justify-items: start;
  gap: 14px;
}

.calc-disclaimer {
  max-width: 56ch;
  color: var(--fg-mute);
  font-size: 13px;
}

.calc-divider {
  display: none;
}

/* Pantalla de cálculo: un pequeño registro en la consola */
#loading-screen {
  display: grid;
  gap: 18px;
  padding: 28px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: var(--panel);
}

.loading-spinner {
  display: none;
}

.loading-title {
  font-size: clamp(22px, 2.2vw, 30px);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.loading-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  font: 400 14px/2 var(--font-code);
  color: var(--fg-dim);
}

.loading-steps li {
  opacity: 0;
  animation: log-in 0.4s var(--ease) forwards;
}

.loading-steps li::before {
  content: "› ";
  color: var(--gold);
}

.loading-steps li:nth-child(1) { animation-delay: 0.1s; }
.loading-steps li:nth-child(2) { animation-delay: 0.6s; }
.loading-steps li:nth-child(3) { animation-delay: 1.1s; }
.loading-steps li:nth-child(4) { animation-delay: 1.6s; }

.result-header h2 {
  margin-top: 8px;
  font-size: clamp(30px, 3.4vw, 52px);
}

.result-prices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 32px;
}

.price-card {
  padding: 26px;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  background: var(--panel);
}

.price-card--initial {
  border-color: rgba(234, 191, 63, 0.55);
}

.price-card__label {
  color: var(--fg-mute);
  font: 500 12px/1 var(--font-code);
}

.price-card__amount {
  margin-top: 16px !important;
  color: var(--fg);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
}

.price-card--initial .price-card__amount {
  color: var(--gold);
}

.price-card__sub {
  margin-top: 12px !important;
  color: var(--fg-dim);
  font-size: 14px;
}

.price-card__amount small {
  font-size: 0.32em;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--fg-dim);
}

/* Desglose del IVA: lo que se lleva Hacienda, a la vista */
.price-card__iva {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--line-strong);
  color: var(--fg-dim);
  font: 400 13px/1.7 var(--font-code);
}

.price-card__iva b {
  color: var(--fg);
  font-weight: 600;
}

.summary-card {
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
}

.summary-card h3 {
  margin-bottom: 8px;
  color: var(--fg-mute);
  font: 500 12px/1 var(--font-code);
}

.summary-item {
  display: grid;
  grid-template-columns: 11em minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}

.summary-item span {
  color: var(--fg-mute);
}

.summary-item strong {
  color: var(--fg);
  font-weight: 500;
}

.result-disclaimer {
  margin-top: 24px;
  padding: 18px 20px;
  border-left: 2px solid var(--gold);
  background: rgba(234, 191, 63, 0.05);
  color: var(--fg-dim);
  font-size: 14.5px;
  line-height: 1.6;
}

.result-disclaimer strong {
  color: var(--fg);
  font-weight: 600;
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hidden {
  display: none !important;
}

@media (max-width: 1000px) {
  .calc-shell {
    grid-template-columns: 1fr;
  }

  .calc-aside {
    position: relative;
    top: 0;
    order: -1;
  }
}

@media (max-width: 560px) {
  .result-prices {
    grid-template-columns: 1fr;
  }

  .summary-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .calc-section__hint {
    margin-left: 0 !important;
  }
}

#result-screen:focus {
  outline: none;
}

[data-theme="light"] .map iframe {
  filter: none;
}

/* ==========================================================================
   404 · la terminal que responde
   ========================================================================== */

.e404 {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100svh;
  min-height: 100dvh;
  padding: calc(var(--zh-h) + 40px) 0 64px;
  overflow: hidden;
  isolation: isolate;
}

.e404::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.4;
  background:
    linear-gradient(rgba(154, 163, 214, 0.1) 1px, transparent 1px) 0 0 / 100% 24px,
    linear-gradient(90deg, rgba(154, 163, 214, 0.1) 1px, transparent 1px) 0 0 / 24px 100%;
  -webkit-mask-image: radial-gradient(60% 70% at 30% 40%, #000, transparent 75%);
  mask-image: radial-gradient(60% 70% at 30% 40%, #000, transparent 75%);
}

.e404__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(40px, 6vw, 96px);
}

.e404__code {
  margin: -0.12em 0 -0.08em !important;
  padding: 0.04em 0 0.06em;
  color: transparent;
  font: 700 clamp(110px, 19vw, 280px) / 0.9 var(--font-code);
  letter-spacing: -0.07em;
  background: linear-gradient(180deg, var(--gold) 10%, rgba(var(--fg-rgb), 0.05) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  user-select: none;
}

.e404 h1 {
  max-width: 14ch;
  font-size: clamp(36px, 4.6vw, 68px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1;
}

.e404 h1 em {
  font-style: normal;
  color: var(--gold);
}

.e404__term .term__out {
  min-height: 300px;
}

.e404__prompt {
  color: var(--gold);
}

.e404__ls a {
  margin-right: 6px;
  color: var(--indigo-soft);
  text-decoration: none;
}

.e404__ls a:hover,
.e404__ls a:focus-visible {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  outline: none;
}

@media (max-width: 900px) {
  .e404__grid {
    grid-template-columns: 1fr;
  }
}