:root {
  --adt-blue: #005daa;
  --adt-blue-hover: #004a8c;
  --adt-navy: #0a1f3d;
  --adt-deep: #061325;
  --adt-ink: #1c2430;
  --adt-muted: #66707c;
  --adt-line: #e8edf2;
  --adt-soft: #f7f9fb;
  --adt-white: #ffffff;
  --radius-lg: 14px;
  --shadow: 0 18px 48px rgba(10, 31, 61, 0.1);
  --header-h: 80px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--adt-ink);
  font-family: "Noto Sans", sans-serif;
  background: var(--adt-white);
  line-height: 1.65;
  font-size: 16px;
  letter-spacing: -0.01em;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--adt-blue); text-decoration: none; }
button, input, select { font-family: inherit; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--adt-line);
}
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
  position: relative;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--adt-ink);
  min-width: 0;
}
.brand img { width: 40px; height: 40px; flex-shrink: 0; }
.brand strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.brand span {
  display: block;
  margin-top: 2px;
  font-size: 10px;
  color: var(--adt-muted);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.nav a {
  color: var(--adt-ink);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.02em;
}
.nav a:hover { color: var(--adt-blue); }
.nav .btn { color: #fff !important; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--adt-blue);
  color: #fff !important;
  border: 0;
  border-radius: 28px;
  padding: 13px 22px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .2s ease;
}
.btn:hover { background: var(--adt-blue-hover); }
.btn-line {
  background: transparent;
  color: var(--adt-ink) !important;
  border: 1px solid #c9d4de;
}
.btn-line:hover { border-color: var(--adt-blue); color: var(--adt-blue) !important; background: transparent; }
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 40px;
  height: 40px;
  font-size: 22px;
  color: var(--adt-ink);
  flex-shrink: 0;
}

/* Hero: una sola imagen + tipografía HTML nítida */
.hero {
  background: #0b1020;
  position: relative;
  overflow: hidden;
}
.hero-stage {
  position: relative;
  display: block;
  width: 100%;
  min-height: clamp(340px, 52vw, 580px);
  color: #fff;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}
.hero-copy {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  padding: clamp(24px, 5vw, 72px) clamp(20px, 6vw, 80px);
  text-align: right;
  background: linear-gradient(90deg, transparent 0%, transparent 48%, rgba(6,19,37,.35) 100%);
  text-shadow: 0 2px 18px rgba(0,0,0,.45);
}
.hero-adt {
  display: block;
  font-size: clamp(56px, 9vw, 112px);
  font-weight: 800;
  line-height: .9;
  letter-spacing: -0.04em;
}
.hero-city {
  display: block;
  margin-top: 6px;
  font-size: clamp(22px, 3.4vw, 40px);
  font-weight: 700;
  letter-spacing: 0.28em;
}
.hero-rule {
  display: block;
  width: min(220px, 42vw);
  height: 2px;
  margin: 18px 0 20px auto;
  background: linear-gradient(90deg, transparent, #fff 35%, #4da3e6 50%, #fff 65%, transparent);
  box-shadow: 0 0 16px rgba(77,163,230,.85);
}
.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(22px, 3.2vw, 36px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
}
.hero-phone svg {
  width: clamp(28px, 3.5vw, 40px);
  height: clamp(28px, 3.5vw, 40px);
  flex-shrink: 0;
  fill: #fff;
  background: var(--adt-blue);
  border-radius: 50%;
  padding: 8px;
  box-sizing: border-box;
}

.leadband {
  background: var(--adt-soft);
  padding: 72px 0;
}
.leadband-grid {
  display: grid;
  grid-template-columns: 1fr minmax(280px, .95fr);
  gap: 40px;
  align-items: start;
}
.leadband h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--adt-navy);
}
.leadband > .wrap > div > p,
.leadband-grid > div > p {
  margin: 0;
  color: var(--adt-muted);
  font-size: 17px;
  max-width: 42ch;
}

.eyebrow {
  display: block;
  margin-bottom: 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--adt-blue);
}

.card {
  background: #fff;
  color: var(--adt-ink);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
  min-width: 0;
  overflow: hidden;
}
.card h2 {
  margin: 0 0 6px;
  color: var(--adt-navy);
  font-size: 22px;
  letter-spacing: -0.02em;
}
.card .sub { margin: 0 0 20px; color: var(--adt-muted); font-size: 14px; }
.form { display: grid; gap: 12px; min-width: 0; }
.form input, .form select {
  width: 100%;
  max-width: 100%;
  border: 0;
  border-bottom: 1px solid #d7dee6;
  border-radius: 0;
  background: transparent;
  padding: 12px 0;
  font-size: 15px;
  color: var(--adt-ink);
  outline: none;
}
.form input:focus, .form select:focus { border-bottom-color: var(--adt-blue); }
.legal {
  font-size: 12px;
  color: var(--adt-muted);
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.45;
  min-width: 0;
  max-width: 100%;
  margin: 4px 0 2px;
}
.legal input[type="checkbox"] {
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  margin-top: 2px;
}
.legal span {
  flex: 1 1 auto;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.card .btn { width: 100%; margin-top: 4px; }

.section { padding: 88px 0; }
.section.soft { background: var(--adt-soft); }
.section h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: var(--adt-navy);
}
.center { text-align: center; }
.intro {
  max-width: 640px;
  margin: 0 auto 48px;
  color: var(--adt-muted);
  font-size: 17px;
}

/* Cómo funciona — cards sin líneas de margen */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.step {
  background: #fff;
  border: 1px solid var(--adt-line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 8px 28px rgba(10, 31, 61, 0.04);
  transition: box-shadow .2s ease, transform .2s ease;
}
.step:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.step .n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: rgba(0, 93, 170, 0.1);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--adt-blue);
}
.step h3 { margin: 0 0 10px; font-size: 20px; letter-spacing: -0.02em; color: var(--adt-navy); }
.step p { margin: 0; color: var(--adt-muted); }

.kits {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: left;
}
.kit {
  background: #fff;
  border: 1px solid var(--adt-line);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
}
.kit.featured {
  background: var(--adt-navy);
  border-color: var(--adt-navy);
  color: #fff;
}
.kit.featured h3,
.kit.featured p,
.kit.featured li { color: #fff; }
.kit.featured p,
.kit.featured li { color: rgba(255,255,255,.8); }
.kit .tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--adt-blue);
  margin-bottom: 14px;
}
.kit.featured .tag { color: rgba(255,255,255,.65); }
.kit h3 { margin: 0 0 8px; font-size: clamp(22px, 2.5vw, 26px); letter-spacing: -0.03em; color: var(--adt-navy); }
.kit p { margin: 0 0 22px; color: var(--adt-muted); }
.kit ul {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  color: var(--adt-muted);
  flex: 1;
}
.kit li {
  position: relative;
  padding: 8px 0 8px 22px;
  border-top: 1px solid var(--adt-line);
  font-size: 14px;
}
.kit.featured li { border-top-color: rgba(255,255,255,.12); }
.kit li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--adt-blue);
}
.kit.featured li::before { background: #8ec4ea; }
.kit .btn { align-self: flex-start; }
.kit.featured .btn { background: #fff; color: var(--adt-navy) !important; }
.kit.featured .btn:hover { background: #eaf3fa; }

.services {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.svc {
  background: #fff;
  padding: 28px 24px;
  border: 1px solid var(--adt-line);
  border-radius: var(--radius-lg);
  min-width: 0;
}
.svc h3 { margin: 0 0 8px; font-size: 17px; color: var(--adt-navy); }
.svc p { margin: 0; color: var(--adt-muted); font-size: 14.5px; }

/* Casa / negocio — misma altura de tarjeta e imagen */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}
.split-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: #fff;
  border: 1px solid var(--adt-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-width: 0;
  box-shadow: 0 8px 28px rgba(10, 31, 61, 0.05);
}
.split-media {
  background: #0a0f1a;
  flex: 0 0 auto;
  width: 100%;
  /* Misma altura; proporción de la imagen de casa */
  aspect-ratio: 3 / 2;
  overflow: hidden;
  display: block;
  line-height: 0;
}
.split-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center center;
}
.split-card .txt {
  padding: 28px 24px 30px;
  display: flex;
  flex-direction: column;
  background: var(--adt-navy);
  color: #fff;
  flex: 1 1 auto;
  min-height: 0;
}
.split-card .txt .eyebrow { color: #9ec9ea; }
.split-card h2 { color: #fff; margin: 0 0 8px; font-size: clamp(22px, 2.8vw, 28px); }
.split-card p {
  color: rgba(255,255,255,.86);
  max-width: 40ch;
  margin: 0 0 18px;
  flex: 1 1 auto;
}
.split-card .txt .btn {
  width: 100%;
  margin-top: auto;
  align-self: stretch;
}

/* Por qué ADT — foto completa */
.why {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.why p { color: var(--adt-muted); margin: 0 0 28px; }
.why-photo {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #eef2f6;
  border: 1px solid var(--adt-line);
  line-height: 0;
}
.why-photo img {
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}
.rows { display: grid; gap: 0; min-width: 0; }
.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--adt-line);
  font-size: 14px;
}
.row > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.row.head {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--adt-muted);
  font-weight: 700;
  padding-top: 0;
}
.mark { width: 48px; text-align: center; color: var(--adt-blue); font-weight: 700; }
.mark.off { color: #c5ccd3; }

.local {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 40px;
  align-items: stretch;
}
.info-list { list-style: none; padding: 0; margin: 28px 0; }
.info-list li {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--adt-line);
  font-size: 15px;
}
.info-list span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--adt-muted);
  padding-top: 3px;
}
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.map {
  min-height: 360px;
  border: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
  border-radius: var(--radius-lg);
  filter: grayscale(20%);
}

.faq .wrap { max-width: 760px; }
.faq details {
  border-bottom: 1px solid var(--adt-line);
  padding: 20px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 17px;
  color: var(--adt-navy);
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details p { margin: 10px 0 0; color: var(--adt-muted); }

.footer {
  background: var(--adt-deep);
  color: rgba(255,255,255,.72);
  padding: 64px 0 28px;
  font-size: 14px;
}
.footer a { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}
.footer strong {
  display: block;
  margin-bottom: 12px;
  color: #fff;
  letter-spacing: 0.12em;
  font-size: 12px;
}
.tiny { opacity: .55; font-size: 12px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
}

.float-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #128c7e;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(18,140,126,.28);
}
.float-wa svg { width: 24px; height: 24px; fill: currentColor; }
.mobile-call {
  display: none;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--adt-navy);
  color: #fff;
  padding: 14px 16px;
  z-index: 45;
  text-align: center;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

@media (max-width: 960px) {
  .leadband-grid,
  .steps,
  .kits,
  .services,
  .split,
  .why,
  .local,
  .footer-grid { grid-template-columns: 1fr; }
  .nav { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header-h);
    background: #fff;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--adt-line);
    align-items: flex-start;
    gap: 16px;
    z-index: 30;
  }
  .menu-toggle { display: block; }
  .info-list li { grid-template-columns: 1fr; gap: 4px; }
  .map { min-height: 280px; }
  .mobile-call { display: block; }
  .float-wa { bottom: 68px; }
  body { padding-bottom: 56px; }
  .section { padding: 64px 0; }
  .leadband { padding: 48px 0; }
  .card { padding: 22px; }
  .hero-stage { min-height: clamp(300px, 72vw, 460px); }
  .hero-copy {
    align-items: flex-end;
    padding: 28px 18px 28px 36%;
    background: linear-gradient(100deg, transparent 0%, rgba(6,19,37,.45) 100%);
  }
  .hero-city { letter-spacing: 0.18em; }
}

@media (max-width: 640px) {
  .wrap { width: calc(100% - 28px); }
  .brand strong { font-size: 13px; letter-spacing: 0.1em; }
  .brand span { font-size: 9px; }
  .kits { gap: 14px; }
  .row { font-size: 13px; gap: 8px; }
  .mark { width: 36px; }
  .hero-stage { min-height: 360px; }
  .hero-phone { gap: 8px; letter-spacing: 0.02em; }
  .hero-phone svg { padding: 6px; }
}