:root {
  --color-bg: #f4f7fb;
  --color-nav-bg: rgba(244, 248, 252, 0.94);
  --color-surface: rgba(255, 255, 255, 0.78);
  --color-surface-strong: #ffffff;
  --color-panel: #dfe9f7;
  --color-panel-deep: #0f2745;
  --color-panel-soft: #eef4fb;
  --color-text: #122033;
  --color-text-muted: #5f7084;
  --color-line: rgba(16, 42, 74, 0.12);
  --color-primary: #1c5ea8;
  --color-primary-dark: #123d6d;
  --color-accent: #7dc4d7;
  --color-shadow: 0 18px 55px rgba(14, 35, 61, 0.1);
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --container: 1180px;
  --transition: 180ms ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(125, 196, 215, 0.16), transparent 24%),
    linear-gradient(180deg, #f7fafe 0%, #eef3f8 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

.site-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section {
  padding: 6rem 0;
}

.section--light {
  background: rgba(255, 255, 255, 0.58);
}

.section--soft {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.75), rgba(231, 239, 248, 0.78));
}

#dolores.section {
  padding-bottom: 4.25rem;
}

#metodologia.section {
  padding-top: 4.5rem;
  padding-bottom: 4.1rem;
}

#soluciones.section {
  padding-top: 4.2rem;
  padding-bottom: 4rem;
}

#sectores.section {
  padding-top: 4.2rem;
  padding-bottom: 4rem;
}

#casos.section {
  padding-top: 4.2rem;
  padding-bottom: 4rem;
}

#nosotros.section {
  padding-top: 4.2rem;
  padding-bottom: 4rem;
}

#cta.section {
  padding-top: 4.2rem;
}

#contacto.section {
  padding-bottom: 4rem;
}

.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-heading + .problem-overview {
  margin-top: -0.5rem;
  margin-bottom: 1.7rem;
}

.section-heading__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-heading__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(28, 94, 168, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.section-heading h2,
.split-panel h2,
.cta-banner h2 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.section-heading p,
.split-panel p,
.cta-banner p,
.hero-copy__lead,
.info-card p,
.stage-card p,
.feature-card p,
.audience-card p,
.use-case-card p,
.footer-brand p,
.footer-column span {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0.95rem 1.4rem;
  border-radius: 999px;
  font-size: 0.96rem;
  font-weight: 700;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background-color var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 14px 30px rgba(21, 77, 136, 0.22);
}

.button--secondary {
  border: 1px solid var(--color-line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--color-text);
}

.button--light {
  background: #ffffff;
  color: var(--color-primary-dark);
  box-shadow: none;
}

.button--block {
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  transition:
    background-color var(--transition),
    box-shadow var(--transition),
    backdrop-filter var(--transition);
}

.site-header.is-scrolled {
  background: var(--color-nav-bg);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 30px rgba(16, 42, 74, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 88px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  max-width: min(100%, 270px);
}

.brand-mark__image {
  display: block;
  width: min(100%, 240px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a,
.mobile-menu a,
.footer-column a {
  position: relative;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.site-nav a::after,
.mobile-menu a::after,
.footer-column a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

a.button::after {
  display: none;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.mobile-menu a:hover,
.mobile-menu a:focus-visible,
.footer-column a:hover,
.footer-column a:focus-visible {
  color: var(--color-primary-dark);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.mobile-menu a:hover::after,
.mobile-menu a:focus-visible::after,
.footer-column a:hover::after,
.footer-column a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--color-line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  left: 13px;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  transition:
    transform var(--transition),
    opacity var(--transition),
    top var(--transition);
}

.nav-toggle span:first-child {
  top: 18px;
}

.nav-toggle span:last-child {
  top: 28px;
}

.nav-toggle.is-open span:first-child {
  top: 23px;
  transform: rotate(45deg);
}

.nav-toggle.is-open span:last-child {
  top: 23px;
  transform: rotate(-45deg);
}

.mobile-menu {
  display: none;
  border-top: 1px solid rgba(16, 42, 74, 0.08);
  background: rgba(244, 248, 252, 0.98);
  backdrop-filter: blur(18px);
}

.mobile-menu.is-open {
  display: block;
}

.mobile-menu__inner {
  display: grid;
  gap: 1.2rem;
  padding: 1.1rem 0 1.5rem;
}

.hero-section {
  position: relative;
  overflow: clip;
  padding: 4rem 0 5rem;
}

.hero-section__backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 28%, rgba(28, 94, 168, 0.16), transparent 22%),
    radial-gradient(circle at 84% 54%, rgba(125, 196, 215, 0.2), transparent 18%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.2), transparent);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: 3rem;
  align-items: center;
  min-height: calc(100vh - 120px);
}

.hero-copy h1 {
  margin: 0 0 1.4rem;
  font-size: clamp(2.2rem, 3.9vw, 4rem);
  line-height: 1;
  letter-spacing: -0.06em;
  max-width: 13.5ch;
}

.hero-copy__lead {
  max-width: 60ch;
  font-size: 1.1rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2.2rem 0 1.7rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.hero-highlights li {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(16, 42, 74, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.hero-visual {
  position: relative;
  display: grid;
  gap: 1rem;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 4% -4% -8% 10%;
  border-radius: 40px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.64), rgba(223, 233, 247, 0.42)),
    linear-gradient(135deg, rgba(28, 94, 168, 0.08), transparent);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--color-shadow);
}

.hero-visual__media {
  position: relative;
  z-index: 1;
  overflow: hidden;
  min-height: 440px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  box-shadow: var(--color-shadow);
}

.hero-visual__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 38%;
  background: linear-gradient(180deg, transparent, rgba(8, 18, 31, 0.42));
  pointer-events: none;
}

.hero-visual__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-visual__panel,
.visual-card,
.info-card,
.stage-card,
.feature-card,
.audience-card,
.use-case-card,
.split-panel,
.cta-banner {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px);
  box-shadow: var(--color-shadow);
}

.hero-visual__panel {
  z-index: 1;
  margin: -5.5rem 1.4rem 0 auto;
  max-width: 360px;
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(15, 39, 69, 0.96), rgba(24, 58, 99, 0.9));
  color: #fff;
}

.hero-visual__label,
.feature-card__kicker,
.use-case-card__tag,
.stage-card__step {
  display: inline-flex;
  margin-bottom: 0.9rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-visual__label {
  background: rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.82);
}

.hero-visual__panel strong {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 1.35rem;
  line-height: 1.1;
}

.hero-visual__panel p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.card-grid,
.audience-grid,
.use-case-grid {
  display: grid;
  gap: 1.25rem;
}

.card-grid--four,
.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.problem-overview {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 1.6rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.76), rgba(243, 248, 253, 0.92));
  backdrop-filter: blur(16px);
  box-shadow: var(--color-shadow);
}

.problem-overview__visual {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 1rem;
  border-radius: calc(var(--radius-lg) - 8px);
  background:
    radial-gradient(circle at center, rgba(125, 196, 215, 0.24), transparent 38%),
    linear-gradient(135deg, rgba(15, 39, 69, 0.98), rgba(24, 58, 99, 0.9));
}

.problem-map {
  position: relative;
  width: min(100%, 280px);
  aspect-ratio: 1;
}

.problem-map::before,
.problem-map::after {
  content: "";
  position: absolute;
  inset: 50%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.16), rgba(125, 196, 215, 0.75), rgba(255, 255, 255, 0.16));
  transform: translate(-50%, -50%);
}

.problem-map::before {
  width: 62%;
  height: 1px;
}

.problem-map::after {
  width: 1px;
  height: 62%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(125, 196, 215, 0.75), rgba(255, 255, 255, 0.16));
}

.problem-map__core {
  position: absolute;
  inset: 50%;
  display: grid;
  place-items: center;
  width: 118px;
  height: 118px;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.06)),
    rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  transform: translate(-50%, -50%);
  backdrop-filter: blur(10px);
}

.problem-map__node {
  position: absolute;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  padding: 0.55rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.8rem;
  font-weight: 700;
  backdrop-filter: blur(10px);
}

.problem-map__node--top {
  top: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
}

.problem-map__node--right {
  top: 50%;
  right: -0.9rem;
  transform: translateY(-50%);
}

.problem-map__node--bottom {
  bottom: 1.1rem;
  left: 50%;
  transform: translateX(-50%);
}

.problem-map__node--left {
  top: 50%;
  left: -0.9rem;
  transform: translateY(-50%);
}

.problem-overview__copy {
  display: grid;
  gap: 0.9rem;
}

.problem-overview__eyebrow {
  margin: 0;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.problem-overview__copy h3 {
  margin: 0;
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.15;
}

.problem-overview__copy p:last-child {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.info-card,
.audience-card {
  padding: 1.6rem;
  border-radius: var(--radius-md);
}

.info-card__header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.9rem;
}

.info-card h3,
.stage-card h3,
.feature-card h3,
.audience-card h3,
.use-case-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.card-index {
  display: inline-block;
  color: var(--color-primary);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
  white-space: nowrap;
}

.methodology-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.stage-card {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  min-height: 100%;
  padding: 1.7rem;
  border-radius: var(--radius-md);
}

.stage-card__header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.stage-card::after {
  content: "";
  position: absolute;
  top: 2.15rem;
  right: -0.75rem;
  width: 1.5rem;
  height: 1px;
  background: rgba(28, 94, 168, 0.24);
}

.stage-card:last-child::after {
  display: none;
}

.stage-card__step,
.feature-card__kicker,
.use-case-card__tag {
  color: var(--color-primary);
  background: rgba(28, 94, 168, 0.08);
}

.stage-card__step {
  margin-bottom: 0;
  padding: 0;
  background: transparent;
  color: rgba(18, 61, 109, 0.68);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
}

.stage-card__header h3 {
  font-size: 1.18rem;
  line-height: 1;
}

.stage-card__list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.stage-card__list li {
  position: relative;
  padding-left: 1rem;
  color: var(--color-text);
  line-height: 1.55;
}

.stage-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.solution-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  min-height: 100%;
  padding: 1.7rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-md);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(247, 250, 254, 0.92));
  backdrop-filter: blur(16px);
  box-shadow: var(--color-shadow);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

.solution-card:hover,
.solution-card:focus-within {
  transform: translateY(-4px);
  border-color: rgba(28, 94, 168, 0.2);
  box-shadow: 0 22px 48px rgba(14, 35, 61, 0.12);
}

.solution-card__eyebrow {
  display: inline-flex;
  align-self: flex-start;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(28, 94, 168, 0.08);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.solution-card h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.25;
}

.solution-card p {
  margin: 0;
  color: var(--color-text-muted);
}

.solution-card__list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.solution-card__list li {
  position: relative;
  padding-left: 1rem;
  color: var(--color-text);
  line-height: 1.55;
}

.solution-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.solution-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 700;
}

.solution-card__link::after {
  content: "→";
  transition: transform var(--transition);
}

.solution-card__link:hover::after,
.solution-card__link:focus-visible::after {
  transform: translateX(3px);
}

.sector-stack {
  display: grid;
  gap: 1.5rem;
}

.sector-band {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.74), rgba(242, 247, 252, 0.88));
  backdrop-filter: blur(16px);
  box-shadow: var(--color-shadow);
}

.sector-band--reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.sector-band--reverse .sector-band__content {
  order: 2;
}

.sector-band--reverse .sector-band__visual {
  order: 1;
}

.sector-band__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sector-band__eyebrow {
  display: inline-flex;
  align-self: flex-start;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(28, 94, 168, 0.08);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sector-band__content h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2vw, 2rem);
  line-height: 1.1;
}

.sector-band__content p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.sector-band__list {
  display: grid;
  gap: 0.7rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.sector-band__list li {
  position: relative;
  padding-left: 1rem;
  color: var(--color-text);
  line-height: 1.55;
}

.sector-band__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.sector-band__visual {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 0.7fr);
  gap: 1rem;
  min-height: 280px;
  padding: 1.2rem;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(125, 196, 215, 0.26), transparent 22%),
    linear-gradient(135deg, rgba(15, 39, 69, 0.98), rgba(24, 58, 99, 0.9));
}

.sector-band__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sector-band__visual--residential::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 30, 0.18), rgba(7, 18, 30, 0.56)),
    linear-gradient(90deg, rgba(7, 18, 30, 0.12), rgba(7, 18, 30, 0.18));
}

.sector-band__visual--apartments::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 30, 0.16), rgba(7, 18, 30, 0.54)),
    linear-gradient(90deg, rgba(7, 18, 30, 0.16), rgba(7, 18, 30, 0.12));
}

.sector-band__visual--urban::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 30, 0.18), rgba(7, 18, 30, 0.58)),
    linear-gradient(90deg, rgba(7, 18, 30, 0.1), rgba(7, 18, 30, 0.16));
}

.sector-band__visual--mixed::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 30, 0.18), rgba(7, 18, 30, 0.6)),
    linear-gradient(90deg, rgba(7, 18, 30, 0.14), rgba(7, 18, 30, 0.12));
}

.sector-band__visual::before {
  content: "";
  position: absolute;
  inset: 12% 10% auto auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 68%);
}

.sector-band__visual--apartments::before {
  inset: auto auto 8% 8%;
}

.sector-band__visual--urban::before {
  inset: 50% 12% auto auto;
}

.sector-band__visual--mixed::before {
  inset: auto 12% 12% auto;
}

.sector-visual-card {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: end;
  min-height: 0;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(8, 18, 31, 0.34);
  color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.sector-visual-card span {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
}

.sector-visual-card strong {
  font-size: 0.98rem;
  line-height: 1.3;
}

.sector-visual-card--primary {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04)),
    rgba(8, 18, 31, 0.46);
  max-width: 250px;
}

.sector-band__visual--residential .sector-visual-card--primary {
  justify-self: start;
}

.sector-band__visual--residential .sector-visual-card:last-child {
  justify-self: end;
  max-width: 220px;
}

.sector-band__visual--apartments .sector-visual-card--primary {
  justify-self: start;
}

.sector-band__visual--apartments .sector-visual-card:last-child {
  justify-self: end;
  max-width: 220px;
}

.sector-band__visual--urban .sector-visual-card--primary {
  justify-self: start;
}

.sector-band__visual--urban .sector-visual-card:last-child {
  justify-self: end;
  max-width: 220px;
}

.sector-band__visual--mixed .sector-visual-card--primary {
  justify-self: start;
}

.sector-band__visual--mixed .sector-visual-card:last-child {
  justify-self: end;
  max-width: 220px;
}

.use-case-stack {
  display: grid;
  gap: 1.5rem;
}

.use-case-band {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
  gap: 2rem;
  align-items: center;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(244, 248, 253, 0.92));
  backdrop-filter: blur(16px);
  box-shadow: var(--color-shadow);
}

.use-case-band--reverse {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
}

.use-case-band--reverse .use-case-band__content {
  order: 2;
}

.use-case-band--reverse .use-case-band__visual {
  order: 1;
}

.use-case-band__content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.use-case-band__eyebrow {
  display: inline-flex;
  align-self: flex-start;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(28, 94, 168, 0.08);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.use-case-band__content h3 {
  margin: 0;
  font-size: clamp(1.55rem, 2vw, 2rem);
  line-height: 1.1;
}

.use-case-band__context,
.use-case-band__result {
  display: grid;
  gap: 0.35rem;
}

.use-case-band__context span,
.use-case-band__result span {
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.use-case-band__context p,
.use-case-band__result p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.use-case-band__steps {
  display: grid;
  gap: 0.9rem;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: use-case-step;
}

.use-case-band__steps li {
  position: relative;
  padding: 0.2rem 0 0.2rem 3rem;
  color: var(--color-text);
  line-height: 1.6;
  counter-increment: use-case-step;
}

.use-case-band__steps li::before {
  content: counter(use-case-step);
  position: absolute;
  left: 0;
  top: 0.05rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: rgba(28, 94, 168, 0.1);
  color: var(--color-primary-dark);
  font-weight: 800;
}

.use-case-band__visual {
  position: relative;
  min-height: 320px;
  padding: 1.3rem;
  border-radius: calc(var(--radius-lg) - 6px);
  overflow: hidden;
  background:
    radial-gradient(circle at top right, rgba(125, 196, 215, 0.22), transparent 22%),
    linear-gradient(135deg, rgba(15, 39, 69, 0.98), rgba(24, 58, 99, 0.9));
}

.use-case-band__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.use-case-band__visual--visitors::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 30, 0.18), rgba(7, 18, 30, 0.62)),
    linear-gradient(90deg, rgba(7, 18, 30, 0.14), rgba(7, 18, 30, 0.08));
}

.use-case-band__visual--visitors .use-case-flow {
  grid-template-columns: 1fr;
  max-width: 280px;
  margin-right: auto;
}

.use-case-band__visual--visitors .use-case-flow::before,
.use-case-band__visual--visitors .use-case-flow::after {
  display: none;
}

.use-case-band__visual--security .use-case-flow,
.use-case-band__visual--operations .use-case-flow {
  grid-template-columns: 1fr;
  max-width: 280px;
  margin-right: auto;
}

.use-case-band__visual--security .use-case-flow::before,
.use-case-band__visual--security .use-case-flow::after,
.use-case-band__visual--operations .use-case-flow::before,
.use-case-band__visual--operations .use-case-flow::after {
  display: none;
}

.use-case-band__visual::before {
  content: "";
  position: absolute;
  inset: auto 10% 10% auto;
  width: 170px;
  height: 170px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08), transparent 68%);
}

.use-case-band__visual--security::before {
  inset: 12% auto auto 10%;
}

.use-case-band__visual--security::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 30, 0.16), rgba(7, 18, 30, 0.62)),
    linear-gradient(90deg, rgba(7, 18, 30, 0.14), rgba(7, 18, 30, 0.12));
}

.use-case-band__visual--operations::before {
  inset: auto auto 10% 10%;
}

.use-case-band__visual--operations::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 18, 30, 0.16), rgba(7, 18, 30, 0.62)),
    linear-gradient(90deg, rgba(7, 18, 30, 0.14), rgba(7, 18, 30, 0.1));
}

.use-case-flow {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  align-content: end;
  height: 100%;
}

.use-case-flow::before {
  content: "";
  position: absolute;
  inset: 50% 18% auto 18%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1), rgba(125, 196, 215, 0.75), rgba(255, 255, 255, 0.1));
  transform: translateY(-50%);
}

.use-case-flow::after {
  content: "";
  position: absolute;
  inset: 18% auto 18% 50%;
  width: 1px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(125, 196, 215, 0.75), rgba(255, 255, 255, 0.1));
  transform: translateX(-50%);
}

.use-case-flow__node {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(8, 18, 31, 0.34);
  color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.use-case-flow__node span {
  display: grid;
  place-items: center;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.75rem;
  font-weight: 800;
}

.use-case-flow__node strong {
  font-size: 0.82rem;
  line-height: 1.2;
  flex: 1;
}

.about-section {
  display: grid;
  gap: 2.4rem;
}

.about-intro,
.about-method,
.about-cta {
  max-width: 900px;
}

.about-intro h2,
.about-cta h3 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.about-intro p:last-child,
.about-method p:last-child {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 1.05rem;
}

.about-pillars {
  display: grid;
  gap: 1.2rem;
  padding: 1.6rem 0 0;
  border-top: 1px solid rgba(16, 42, 74, 0.1);
}

.about-pillars__heading .eyebrow,
.about-method .eyebrow {
  margin-bottom: 0;
}

.about-pillars__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 2rem;
  row-gap: 1.4rem;
}

.about-pillar {
  padding: 0 0 1.25rem;
  border-bottom: 1px solid rgba(16, 42, 74, 0.08);
}

.about-pillar h3 {
  margin: 0 0 0.45rem;
  font-size: 1.12rem;
}

.about-pillar p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.about-method {
  padding-top: 0.4rem;
}

.about-cta {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1.25rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(16, 42, 74, 0.1);
}

.about-cta h3 {
  margin-bottom: 0;
  max-width: 17ch;
  font-size: clamp(1.75rem, 2.6vw, 2.4rem);
}

.section--contact {
  padding-top: 2rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 2rem;
  align-items: start;
}

.contact-copy {
  display: grid;
  gap: 1.5rem;
  max-width: 620px;
}

.contact-copy h2 {
  margin: 0;
  font-size: clamp(2.2rem, 3.4vw, 3.4rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.contact-copy__lead,
.contact-copy__note {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.8;
  font-size: 1.02rem;
}

.contact-expectations {
  display: grid;
  gap: 0.9rem;
  padding: 1.4rem 0;
  border-top: 1px solid rgba(16, 42, 74, 0.1);
  border-bottom: 1px solid rgba(16, 42, 74, 0.1);
}

.contact-expectations h3 {
  margin: 0;
  font-size: 1.08rem;
}

.contact-expectations__list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.contact-expectations__list li {
  position: relative;
  padding-left: 1rem;
  color: var(--color-text);
  line-height: 1.6;
}

.contact-expectations__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68rem;
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--color-accent);
}

.contact-copy__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.contact-copy__meta a {
  color: var(--color-primary-dark);
  font-weight: 700;
}

.contact-form-wrap {
  padding: 1.7rem;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.84), rgba(244, 248, 253, 0.96));
  backdrop-filter: blur(16px);
  box-shadow: var(--color-shadow);
}

.contact-form {
  display: grid;
  gap: 1.4rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.55rem;
}

.form-field--full {
  grid-column: 1 / -1;
}

.form-field span {
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 700;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 56px;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(16, 42, 74, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--color-text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
  appearance: none;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder,
.form-field select {
  color: var(--color-text-muted);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(28, 94, 168, 0.35);
  box-shadow: 0 0 0 4px rgba(28, 94, 168, 0.08);
  background: #fff;
}

.contact-form__actions {
  display: grid;
  gap: 0.55rem;
  justify-items: start;
}

.contact-form__actions p {
  margin: 0;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.contact-form__status {
  min-height: 1.5rem;
  font-weight: 600;
}

.section--cta {
  padding-top: 1rem;
}

.cta-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(125, 196, 215, 0.26), transparent 22%),
    linear-gradient(135deg, rgba(15, 39, 69, 0.98), rgba(24, 58, 99, 0.92));
  color: #fff;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.76);
}

.site-footer {
  padding-top: 2.6rem;
  color: #d7e0eb;
  background: #0c1726;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.brand-mark--footer .brand-mark__image,
.footer-column h3,
.footer-column a,
.footer-column span,
.footer-bottom span,
.footer-brand p {
  color: inherit;
}

.brand-mark--footer {
  max-width: 320px;
}

.brand-mark--footer .brand-mark__image {
  filter: brightness(0) invert(1);
}

.footer-column {
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.footer-column h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
}

.footer-socials {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

.footer-socials a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
  font-size: 0.9rem;
}

@media (max-width: 1100px) {
  .site-nav,
  .header-actions .button {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .hero-grid,
  .contact-panel,
  .cta-banner,
  .problem-overview,
  .footer-grid,
  .solution-grid,
  .methodology-flow,
  .card-grid--four,
  .audience-grid,
  .use-case-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sector-band,
  .sector-band--reverse {
    grid-template-columns: 1fr;
  }

  .sector-band--reverse .sector-band__content,
  .sector-band--reverse .sector-band__visual {
    order: initial;
  }

  .sector-band__visual {
    min-height: 240px;
  }

  .use-case-band,
  .use-case-band--reverse {
    grid-template-columns: 1fr;
  }

  .use-case-band--reverse .use-case-band__content,
  .use-case-band--reverse .use-case-band__visual {
    order: initial;
  }

  .about-pillars__grid {
    grid-template-columns: 1fr;
  }

  .about-cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-heading__meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .stage-card::after {
    display: none;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 4.5rem 0;
  }

  .header-inner {
    min-height: 76px;
  }

  .brand-mark {
    max-width: 180px;
  }

  .hero-section {
    padding: 2rem 0 4rem;
  }

  .hero-grid,
  .contact-panel,
  .cta-banner,
  .problem-overview,
  .footer-grid,
  .solution-grid,
  .methodology-flow,
  .card-grid--four,
  .audience-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .sector-band {
    padding: 1.4rem;
    gap: 1.25rem;
  }

  .sector-band__visual {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .sector-visual-card--primary,
  .sector-band__visual--residential .sector-visual-card:last-child {
    max-width: none;
  }

  .use-case-band {
    padding: 1.4rem;
    gap: 1.25rem;
  }

  .use-case-band__visual,
  .use-case-flow {
    min-height: 0;
  }

  .use-case-flow {
    grid-template-columns: 1fr;
  }

  .use-case-flow::before,
  .use-case-flow::after {
    display: none;
  }

  .problem-overview {
    padding: 1.25rem;
  }

  .problem-overview__visual {
    min-height: 190px;
  }

  .problem-map__node--right {
    right: -0.2rem;
  }

  .problem-map__node--left {
    left: -0.2rem;
  }

  .about-cta .button {
    width: 100%;
  }

  .about-cta h3 {
    max-width: none;
  }

  .contact-form-wrap {
    padding: 1.25rem;
  }

  .contact-form__actions {
    justify-items: stretch;
  }

  .contact-form__actions .button {
    width: 100%;
  }

  .hero-visual__media {
    min-height: 300px;
  }

  .hero-visual__panel {
    margin: -2rem 1rem 0;
    max-width: none;
  }

  .hero-copy h1 {
    max-width: none;
    font-size: clamp(2rem, 8.2vw, 2.9rem);
    line-height: 1.02;
  }

  .hero-actions,
  .cta-banner {
    align-items: stretch;
  }

  .cta-banner .button,
  .hero-actions .button {
    width: 100%;
  }

  .footer-bottom__inner {
    flex-direction: column;
    justify-content: center;
    padding: 1rem 0;
    text-align: center;
  }
}