:root {
  --basalto: #0E0807;
  --lava: #F24B04;
  --magma: #3B0500;
  --brasa: #7A1800;
  --colada: #B53000;
  --ceniza: #F3ECE8;
  --ceniza-2: #E8DDD6;
  --texto-suave: #B9AAA3;
  --texto-suave-claro: #5C4A44;
  --display: "Archivo", "Arial Narrow", system-ui, sans-serif;
  --body: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;
  --radius: 6px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --nav-h: 64px;
  --gutter: clamp(20px, 5vw, 48px);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--basalto);
  color: var(--ceniza);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }

h1, h2, h3, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }

a { color: inherit; }

:focus-visible {
  outline: 2px solid var(--lava);
  outline-offset: 3px;
  border-radius: 2px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 50;
  background: var(--lava); color: var(--basalto); padding: 10px 16px;
  border-radius: var(--radius); font-weight: 600; text-decoration: none;
  transition: top 160ms var(--ease-out);
}
.skip:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section-title {
  font-family: var(--display);
  font-weight: 900;
  font-stretch: 120%;
  font-size: clamp(2.1rem, 1.2rem + 4vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  max-width: 16ch;
  text-wrap: balance;
}

.section-sub {
  margin-top: 20px;
  max-width: 52ch;
  font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem);
  color: var(--texto-suave);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-family: var(--body);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 160ms var(--ease-out), background-color 200ms ease, color 200ms ease, border-color 200ms ease;
}
.btn:active { transform: scale(0.97); }
.btn--lava { background: var(--lava); color: var(--basalto); }
.btn--ghost { border-color: rgba(243, 236, 232, 0.35); color: var(--ceniza); background: transparent; }
.btn--dark { background: var(--basalto); color: var(--ceniza); }
.btn--ghost-dark { border-color: rgba(14, 8, 7, 0.3); color: var(--basalto); background: transparent; }

@media (hover: hover) and (pointer: fine) {
  .btn--lava:hover { background: #FF5A12; }
  .btn--ghost:hover { border-color: var(--ceniza); }
  .btn--dark:hover { background: var(--magma); }
  .btn--ghost-dark:hover { border-color: var(--basalto); }
}

/* Navegación */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--nav-h);
  background: var(--basalto);
  border-bottom: 1px solid rgba(243, 236, 232, 0.08);
}
.nav__inner {
  height: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo img { width: 150px; height: auto; }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: 0.95rem; }
.nav__links a { text-decoration: none; color: var(--texto-suave); transition: color 200ms ease; }
.nav__links a:hover { color: var(--ceniza); }
.nav__links .nav__cta {
  color: var(--basalto);
  background: var(--lava);
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 600;
}
.nav__links .nav__cta:hover { color: var(--basalto); background: #FF5A12; }

.nav__toggle {
  display: none;
  width: 44px; height: 44px;
  margin-right: -10px;
  border: 0;
  background: transparent;
  color: var(--ceniza);
  cursor: pointer;
}
.nav__bars, .nav__bars::before {
  display: block;
  width: 22px; height: 1.5px;
  margin: auto;
  background: currentColor;
  transition: transform 200ms var(--ease-out);
}
.nav__bars { position: relative; transform: translateY(-4px); }
.nav__bars::before { content: ""; position: absolute; top: 8px; left: 0; }
.nav__toggle[aria-expanded="true"] .nav__bars { transform: translateY(0) rotate(45deg); }
.nav__toggle[aria-expanded="true"] .nav__bars::before { transform: translateY(-8px) rotate(-90deg); }

@media (max-width: 860px) {
  .nav__toggle { display: block; }
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--gutter) 24px;
    background: rgba(14, 8, 7, 0.97);
    border-bottom: 1px solid rgba(243, 236, 232, 0.08);
    font-size: 1.25rem;
    opacity: 0;
    transform: translateY(-8px);
    visibility: hidden;
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out), visibility 0s linear 200ms;
  }
  .nav__links a { padding: 14px 0; color: var(--ceniza); border-bottom: 1px solid rgba(243, 236, 232, 0.08); }
  .nav__links .nav__cta { margin-top: 16px; text-align: center; padding: 14px; border-bottom: 0; }
  .nav[data-open] .nav__links {
    opacity: 1;
    transform: none;
    visibility: visible;
    transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
  }
}

/* Hero */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 96px);
  padding-top: calc(var(--nav-h) + clamp(48px, 10vh, 120px));
  overflow: hidden;
  background: var(--basalto);
}
.hero__lead {
  font-family: var(--display);
  font-weight: 200;
  font-stretch: 90%;
  font-size: clamp(1.15rem, 1rem + 0.6vw, 1.6rem);
  color: var(--texto-suave);
}
.hero__title {
  margin-top: 16px;
  font-family: var(--display);
  font-weight: 900;
  font-stretch: 120%;
  font-size: clamp(3rem, 1.2rem + 8.6vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.03em;
  max-width: 11ch;
  text-wrap: balance;
}
.hero__sub {
  margin-top: 28px;
  max-width: 46ch;
  font-size: clamp(1.05rem, 1rem + 0.35vw, 1.3rem);
  color: var(--texto-suave);
}
.hero__actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero__onda {
  margin-top: auto;
  margin-left: -14vw;
  margin-bottom: -2vw;
  width: 120vw;
  flex: none;
  pointer-events: none;
}
.hero__onda img {
  width: 100%;
  height: auto;
  clip-path: inset(0 100% 0 0);
  animation: onda 2.2s var(--ease-in-out) 0.25s forwards;
}
@keyframes onda { to { clip-path: inset(0 0 0 0); } }

.hero__body > * { animation: subir 700ms var(--ease-out) both; }
.hero__body > :nth-child(2) { animation-delay: 60ms; }
.hero__body > :nth-child(3) { animation-delay: 120ms; }
.hero__body > :nth-child(4) { animation-delay: 180ms; }
@keyframes subir { from { opacity: 0; transform: translateY(12px); } }

/* Manifiesto */
.manifiesto { position: relative; height: 220vh; background: var(--basalto); }
.manifiesto__sticky {
  position: sticky;
  top: 0;
  height: 100svh;
  display: flex;
  align-items: center;
}
.manifiesto__text {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 106%;
  font-size: clamp(1.75rem, 1rem + 3.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  max-width: 1100px;
}
.manifiesto__text .w { opacity: 0.18; transition: opacity 200ms linear; }
.manifiesto__text .w.on { opacity: 1; }
.manifiesto__text .w.lava.on { color: var(--lava); }

/* Misión */
.mision { background: var(--ceniza); color: var(--basalto); padding-block: clamp(88px, 12vw, 160px); }
.mision__grid {
  margin-top: clamp(40px, 6vw, 72px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 56px);
}
.mision__item { border-top: 2px solid var(--basalto); padding-top: 20px; }
.mision__item h3 {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 106%;
  font-size: 1.5rem;
  margin-bottom: 12px;
}
.mision__item p, .valores { color: var(--texto-suave-claro); }
.valores li + li { margin-top: 8px; }
.valores strong { color: var(--basalto); }

/* Servicios */
.servicios { padding-block: clamp(88px, 12vw, 160px) clamp(40px, 6vw, 80px); background: var(--basalto); }
.servicios__grid {
  margin-top: clamp(40px, 6vw, 80px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 6vw, 96px);
}
.termo__sticky {
  position: sticky;
  top: calc(var(--nav-h) + 6vh);
  display: grid;
  justify-items: start;
}
.termo__iso { width: min(100%, 420px); aspect-ratio: 1; }
.termo__iso path { fill: none; stroke: var(--brasa); stroke-width: 1; transition: stroke 400ms ease; }
.termo__iso path.grueso { stroke-width: 2.2; }
.termo__iso path.caliente { stroke: var(--lava); }
.termo__iso text { font-family: var(--mono); font-size: 10px; fill: var(--texto-suave); letter-spacing: 0.06em; }
.termo__temp {
  margin-top: -12px;
  font-family: var(--display);
  font-weight: 900;
  font-stretch: 120%;
  font-size: clamp(3.5rem, 2rem + 4vw, 6rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--lava);
  font-variant-numeric: tabular-nums;
}
.termo__temp small { font-size: 0.4em; margin-left: 6px; letter-spacing: 0; }
.termo__name { margin-top: 8px; font-family: var(--mono); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; color: var(--texto-suave); }

.servicio {
  min-height: 52vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 1px solid rgba(243, 236, 232, 0.12);
  padding-block: 32px;
  opacity: 0.35;
  transition: opacity 300ms ease;
}
.servicio.activo { opacity: 1; }
.servicio__temp { font-family: var(--mono); font-weight: 500; font-size: 0.85rem; letter-spacing: 0.06em; color: var(--lava); }
.servicio h3 {
  margin-top: 8px;
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 106%;
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
  line-height: 1.05;
}
.servicio p:last-child { margin-top: 12px; max-width: 42ch; color: var(--texto-suave); }

/* Software */
.software { background: var(--ceniza); color: var(--basalto); padding-block: clamp(88px, 12vw, 160px); }
.software .section-sub { color: var(--texto-suave-claro); }

.tabs { margin-top: clamp(40px, 6vw, 72px); }
.tabs__list {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  background: var(--ceniza-2);
  border-radius: 999px;
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs__list::-webkit-scrollbar { display: none; }
.tabs__list button {
  flex: none;
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--texto-suave-claro);
  font: 600 0.95rem var(--body);
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease, transform 160ms var(--ease-out);
}
.tabs__list button:active { transform: scale(0.97); }
.tabs__list button[aria-selected="true"] { background: var(--basalto); color: var(--ceniza); }

.tabs__panel {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.tabs__panel[hidden] { display: none; }
.tabs__panel:not([hidden]) .mock { animation: aparecer 320ms var(--ease-out); }
@keyframes aparecer { from { opacity: 0; transform: translateY(8px) scale(0.98); } }

.tabs__copy h3 {
  font-family: var(--display);
  font-weight: 700;
  font-stretch: 106%;
  font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem);
  line-height: 1.05;
}
.tabs__copy p { margin-top: 14px; color: var(--texto-suave-claro); max-width: 44ch; }

.check { margin-top: 20px; display: grid; gap: 10px; }
.check li { position: relative; padding-left: 28px; }
.check li::before {
  content: "";
  position: absolute;
  left: 2px; top: 0.45em;
  width: 14px; height: 8px;
  border-left: 2px solid var(--colada);
  border-bottom: 2px solid var(--colada);
  transform: rotate(-45deg);
}

/* Mockups */
.mock { background: var(--basalto); border-radius: 14px; overflow: hidden; box-shadow: 0 30px 60px -30px rgba(59, 5, 0, 0.55); }
.mock--browser { aspect-ratio: 16 / 11; display: flex; flex-direction: column; }
.mock__bar { display: flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; background: #1E1513; flex: none; }
.mock__bar i { width: 9px; height: 9px; border-radius: 50%; background: #3A2C28; }
.mock__bar span {
  margin-left: 12px; flex: 1; max-width: 240px; height: 20px; border-radius: 6px;
  background: #2A1F1C; color: var(--texto-suave); font: 500 11px/20px var(--mono); padding-left: 10px;
}
.mock__screen { flex: 1; padding: 6%; display: flex; flex-direction: column; gap: 6%; }
.mock--phone { width: min(300px, 70%); aspect-ratio: 9 / 19; margin-inline: auto; border-radius: 36px; border: 8px solid #1E1513; }
.mock--phone .mock__screen { padding: 14% 9% 9%; gap: 5%; height: 100%; }

.mock__screen span, .mock__screen b, .mock__screen em, .mock__screen i { display: block; border-radius: 4px; }

.ms-nav { display: flex; gap: 6%; align-items: center; }
.ms-nav b { width: 18%; height: 10px; background: var(--lava); }
.ms-nav span { width: 9%; height: 6px; background: #3A2C28; }
.ms-hero { display: grid; gap: 8px; }
.ms-hero b { height: 18px; width: 72%; background: var(--ceniza); }
.ms-hero b + b { width: 48%; }
.ms-hero span { height: 7px; width: 58%; background: #3A2C28; margin-top: 6px; }
.ms-hero em { width: 22%; height: 22px; border-radius: 999px; background: var(--lava); margin-top: 8px; }
.ms-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4%; flex: 1; }
.ms-cards span { background: linear-gradient(160deg, var(--brasa), var(--magma)); }

.mock-tienda { flex-direction: row; gap: 4%; }
.mt-grid { flex: 1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6%; }
.mt-grid div { display: grid; grid-template-rows: 1fr auto auto; gap: 6px; }
.mt-grid span { background: #2A1F1C; min-height: 40px; }
.mt-grid b { height: 6px; width: 80%; background: #3A2C28; }
.mt-grid em { height: 6px; width: 40%; background: var(--lava); }
.mt-cart { width: 30%; background: #1E1513; border-radius: 8px; padding: 8%; display: flex; flex-direction: column; gap: 10px; }
.mt-cart b { height: 10px; width: 60%; background: var(--ceniza); }
.mt-cart i { height: 26px; background: #2A1F1C; }
.mt-cart em { margin-top: auto; height: 24px; border-radius: 999px; background: #25D366; }

.mock-sistema { flex-direction: row; padding: 0; gap: 0; }
.mx-side { width: 22%; background: #1E1513; padding: 8% 6%; display: flex; flex-direction: column; gap: 12px; }
.mx-side b { height: 10px; width: 70%; background: var(--lava); margin-bottom: 8px; }
.mx-side span { height: 6px; background: #3A2C28; }
.mx-main { flex: 1; padding: 6%; display: flex; flex-direction: column; gap: 6%; }
.mx-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6%; }
.mx-kpis span { height: 36px; background: #2A1F1C; border-left: 3px solid var(--lava); }
.mx-chart { flex: 1; display: flex; align-items: flex-end; gap: 4%; padding-bottom: 2px; border-bottom: 1px solid #3A2C28; }
.mx-chart i { flex: 1; height: var(--h); background: var(--colada); border-radius: 3px 3px 0 0; }
.mx-chart i:nth-child(6) { background: var(--lava); }
.mx-rows { display: grid; gap: 8px; }
.mx-rows span { height: 8px; background: #2A1F1C; }

.ma-top, .mi-top { display: flex; justify-content: space-between; align-items: center; }
.ma-top b, .mi-top b { width: 40%; height: 10px; background: var(--ceniza); }
.ma-top span, .mi-top span { width: 18px; height: 18px; border-radius: 50%; background: var(--lava); }
.ma-card { height: 28%; border-radius: 14px; background: linear-gradient(135deg, var(--colada), var(--lava)); }
.ma-list { display: grid; gap: 10px; }
.ma-list span { height: 40px; border-radius: 10px; background: #2A1F1C; }
.ma-tab { margin-top: auto; display: flex; justify-content: space-around; padding-top: 10px; border-top: 1px solid #2A1F1C; }
.ma-tab i { width: 18px; height: 18px; border-radius: 5px; background: #3A2C28; }
.ma-tab i:first-child { background: var(--lava); }

/* Garantías y stack */
.garantias {
  margin-top: clamp(64px, 9vw, 120px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.garantias article { border-top: 2px solid var(--basalto); padding-top: 18px; }
.garantias h3 { font-family: var(--display); font-weight: 700; font-stretch: 106%; font-size: 1.25rem; }
.garantias p { margin-top: 8px; color: var(--texto-suave-claro); font-size: 1rem; }

.stack { margin-top: clamp(48px, 7vw, 88px); }
.stack h3 { font-family: var(--mono); font-weight: 500; font-size: 0.85rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--texto-suave-claro); }
.stack ul { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.stack li { padding: 8px 14px; border: 1px solid rgba(14, 8, 7, 0.18); border-radius: 999px; font-size: 0.95rem; }

/* Caso */
.caso { background: var(--basalto); color: var(--ceniza); padding-block: clamp(88px, 12vw, 160px); overflow: hidden; }
.caso__label {
  display: inline-block;
  margin-bottom: 20px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--lava);
  color: var(--basalto);
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.caso__intro { margin-top: 24px; max-width: 52ch; font-size: clamp(1.05rem, 1rem + 0.3vw, 1.25rem); color: #E6D6CF; }
.caso__grid {
  margin-top: clamp(48px, 7vw, 88px);
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}
.caso__visual { margin: 0; }
.caso__browser { aspect-ratio: auto; box-shadow: 0 40px 80px -30px rgba(14, 8, 7, 0.8); }
.caso__producto {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  align-items: center;
  gap: 6%;
  padding: 6% 7%;
  background: #120D1F;
}
.caso__producto img { width: 100%; height: auto; }
.caso__ficha { display: grid; gap: 10px; justify-items: start; }
.caso__ficha b { font-family: var(--display); font-weight: 700; font-stretch: 106%; font-size: clamp(1rem, 0.8rem + 0.8vw, 1.5rem); line-height: 1.1; }
.caso__ficha span { font-size: 0.85rem; color: #A9A3BF; }
.caso__ficha em {
  margin-top: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #25D366;
  color: #062A12;
  font-style: normal;
  font-weight: 600;
  font-size: 0.85rem;
}
.caso__visual figcaption { margin-top: 14px; font-size: 0.9rem; color: #CDB9B0; }
.caso__pasos { display: grid; gap: 28px; }
.caso__pasos li { padding-left: 20px; border-left: 2px solid var(--lava); }
.caso__pasos h3 { font-family: var(--display); font-weight: 700; font-stretch: 106%; font-size: 1.35rem; }
.caso__pasos p { margin-top: 8px; color: #E6D6CF; max-width: 46ch; }
.caso__cta { margin-top: clamp(40px, 6vw, 64px); }

/* Proceso */
.proceso { background: var(--ceniza); color: var(--basalto); padding-block: clamp(88px, 12vw, 160px); }
.pasos {
  margin-top: clamp(48px, 7vw, 88px);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: clamp(16px, 2vw, 28px);
  counter-reset: paso;
}
.pasos li { counter-increment: paso; padding-top: 20px; border-top: 1px solid rgba(14, 8, 7, 0.2); position: relative; }
.pasos li::before {
  content: counter(paso);
  display: block;
  font-family: var(--display);
  font-weight: 200;
  font-stretch: 90%;
  font-size: 3.5rem;
  line-height: 1;
  color: var(--lava);
  margin-bottom: 18px;
}
.pasos li::after {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: 32px; height: 3px;
  background: var(--lava);
}
.pasos h3 { font-family: var(--display); font-weight: 700; font-stretch: 106%; font-size: 1.35rem; }
.pasos p { margin-top: 8px; color: var(--texto-suave-claro); font-size: 1rem; }

/* Contacto con Colada */
.contacto { position: relative; padding-block: clamp(96px, 14vw, 200px); background: var(--colada); overflow: hidden; }
.colada { position: absolute; inset: 0; width: 100%; height: 100%; }
.contacto .wrap { position: relative; }
.contacto__card {
  max-width: 720px;
  background: var(--ceniza);
  color: var(--basalto);
  border-radius: 20px;
  padding: clamp(28px, 5vw, 56px);
}
.contacto__card .section-title { font-size: clamp(2rem, 1.2rem + 3vw, 3.6rem); max-width: 14ch; }
.contacto__card > p { margin-top: 18px; color: var(--texto-suave-claro); }

.brief { margin: 28px 0 0; padding: 0; border: 0; }
.brief legend, .brief__label { font-weight: 600; padding: 0; }
.brief__label span { font-weight: 400; color: var(--texto-suave-claro); }
.brief__chips { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }
.brief__chips label { position: relative; cursor: pointer; }
.brief__chips input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.brief__chips span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  border: 1.5px solid rgba(14, 8, 7, 0.25);
  border-radius: 999px;
  font-weight: 500;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms var(--ease-out);
}
.brief__chips label:active span { transform: scale(0.97); }
.brief__chips input:checked + span { background: var(--basalto); color: var(--ceniza); border-color: var(--basalto); }
.brief__chips input:focus-visible + span { outline: 2px solid var(--lava); outline-offset: 3px; }

.brief__label { display: block; margin-top: 24px; }
.brief__input {
  margin-top: 10px;
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  border: 1.5px solid rgba(14, 8, 7, 0.25);
  border-radius: 12px;
  background: #fff;
  color: var(--basalto);
  font: 400 1rem var(--body);
}
.brief__input::placeholder { color: #75645D; }
.brief__input:focus-visible { outline: 2px solid var(--lava); outline-offset: 1px; border-color: transparent; }

.brief__preview {
  margin-top: 20px;
  padding: 16px 18px;
  border-left: 3px solid var(--lava);
  background: rgba(14, 8, 7, 0.05);
  border-radius: 0 10px 10px 0;
  font-size: 1rem;
}
.contacto__actions { margin-top: 24px; display: flex; flex-wrap: wrap; gap: 12px; }
.brief__status { margin-top: 12px; min-height: 1.55em; font-size: 0.95rem; color: var(--colada); font-weight: 600; }

/* Footer */
.footer { background: var(--basalto); border-top: 1px solid rgba(243, 236, 232, 0.08); padding-block: 48px; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; color: var(--texto-suave); font-size: 0.95rem; }
.footer__inner img { width: 160px; height: auto; margin-right: auto; }
.footer__inner a { text-decoration: none; }
.footer__inner a:hover { color: var(--ceniza); }
.footer__legal { width: 100%; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 1024px) {
  .pasos { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .garantias { grid-template-columns: repeat(2, 1fr); row-gap: 32px; }
  .mision__grid { grid-template-columns: 1fr 1fr; }
  .mision__item:last-child { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  .servicios__grid { grid-template-columns: 1fr; }
  .termo { display: none; }
  .servicio { min-height: 0; opacity: 1; padding-block: 28px; }
  .tabs__panel { grid-template-columns: 1fr; }
  .caso__grid { grid-template-columns: 1fr; }
  .manifiesto { height: 180vh; }
}

@media (max-width: 600px) {
  .mision__grid, .garantias { grid-template-columns: 1fr; }
  .pasos { grid-template-columns: 1fr; gap: 0; }
  .pasos li { display: grid; grid-template-columns: 56px 1fr; column-gap: 12px; padding-block: 20px; }
  .pasos li::before { grid-row: span 2; font-size: 2.5rem; margin: 0; }
  .hero__actions .btn { flex: 1 1 100%; }
  .contacto__actions .btn { flex: 1 1 100%; }
  .mock-tienda .mt-cart { display: none; }
  .mt-grid { grid-template-columns: repeat(2, 1fr); }
  .mt-grid div:nth-child(n + 5) { display: none; }
  .hero__onda { width: 170vw; margin-left: -45vw; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero__onda img { animation: none; clip-path: none; }
  .hero__body > * { animation: none; }
  .tabs__panel:not([hidden]) .mock { animation: none; }
  .manifiesto { height: auto; }
  .manifiesto__sticky { position: static; height: auto; padding-block: 120px; }
  .manifiesto__text .w { opacity: 1; }
  .servicio { opacity: 1; }
}
.proceso .section-sub { color: var(--texto-suave-claro); }