:root {
  --color-primary: #0c3458;
  --color-primary-dark: #071f36;
  --color-accent: #1b75d0;
  --color-accent-dark: #145aa3;
  --color-teal: #0f8b8d;
  --color-amber: #d78b1f;
  --color-dark: #111b24;
  --color-text: #27323d;
  --color-muted: #607184;
  --color-bg: #ffffff;
  --color-bg-alt: #f5f8fb;
  --color-panel: #ffffff;
  --color-border: #dce5ee;
  --color-error: #b3261e;
  --color-success: #1e7a34;
  --shadow-soft: 0 18px 45px rgba(15, 35, 55, .11);
  --shadow-card: 0 8px 22px rgba(17, 27, 36, .07);
  --radius: 8px;
  --max-width: 1160px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-bg);
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-dark); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid rgba(215, 139, 31, .72);
  outline-offset: 3px;
}
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 20px; }
h1, h2, h3 { color: var(--color-dark); line-height: 1.18; margin-top: 0; letter-spacing: 0; }
h1 { font-size: clamp(2.35rem, 5vw, 4.6rem); max-width: 760px; }
h2 { font-size: clamp(1.8rem, 3vw, 2.65rem); margin-bottom: .8rem; }
h3 { font-size: 1.15rem; margin-bottom: .55rem; }
p { margin-top: 0; }
.section { padding: 4.5rem 0; }
.section-alt { background: var(--color-bg-alt); }
.section-heading { max-width: 780px; margin-bottom: 2rem; }
.section-intro { color: var(--color-muted); margin-bottom: 0; font-size: 1.05rem; }

.btn {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: .78rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 700;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-accent); color: #fff; box-shadow: 0 10px 24px rgba(27, 117, 208, .24); }
.btn-primary:hover { background: var(--color-accent-dark); color: #fff; }
.btn-primary:disabled { opacity: .65; cursor: not-allowed; transform: none; }
.btn-secondary { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.56); color: #fff; box-shadow: none; }
.btn-secondary:hover { background: #fff; color: var(--color-primary); }
.btn-header { display: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.logo { flex: 0 0 auto; }
.main-nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}
.main-nav.open { display: flex; }
.main-nav a { padding: .95rem 1.25rem; border-top: 1px solid var(--color-border); color: var(--color-dark); font-weight: 650; }
.main-nav a:hover { color: var(--color-accent); }
.nav-toggle {
  width: 46px;
  height: 46px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--color-dark); transition: transform .18s ease, opacity .18s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  padding: 4rem 0 3.25rem;
  color: #fff;
  background:
    radial-gradient(circle at 88% 18%, rgba(15, 139, 141, .38), transparent 28rem),
    linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 54%, #123f63 100%);
  overflow: hidden;
}
.hero-inner { display: grid; gap: 2.5rem; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; font-weight: 800; color: #b9d5f0; margin-bottom: .65rem; }
.eyebrow.dark { color: var(--color-teal); }
.hero h1 { color: #fff; margin-bottom: 1.1rem; }
.hero .subtitle { font-size: 1.16rem; color: #d9e8f7; max-width: 670px; }
.hero-actions { display: flex; gap: .85rem; flex-wrap: wrap; margin-top: 1.6rem; }
.hero-points { display: flex; flex-wrap: wrap; gap: .7rem; padding: 0; margin: 1.4rem 0 0; list-style: none; color: #e6f1fb; }
.hero-points li { border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: .42rem .75rem; background: rgba(255,255,255,.08); font-size: .92rem; }
.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
}
.hero-photo-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  min-height: 320px;
  isolation: isolate;
}
.hero-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: saturate(.95) contrast(1.05);
}
.hero-photo-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(7, 31, 54, 0) 40%, rgba(7, 31, 54, .74) 100%),
    linear-gradient(90deg, rgba(7, 31, 54, .28) 0%, rgba(7, 31, 54, 0) 55%);
}
.hero-operations {
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .5rem;
}
.hero-operations span {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .45rem .55rem;
  border-radius: 6px;
  background: rgba(255,255,255,.9);
  color: var(--color-primary-dark);
  font-weight: 800;
  font-size: .82rem;
  box-shadow: 0 8px 18px rgba(0,0,0,.18);
}

.problem-grid,
.feature-groups,
.sector-cards,
.trust-list {
  display: grid;
  gap: 1rem;
}
.problem-grid { list-style: none; margin: 0; padding: 0; }
.problem-grid li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius);
  padding: 1rem 1.05rem;
  box-shadow: 0 2px 10px rgba(17, 27, 36, .04);
}

.feature-groups { grid-template-columns: 1fr; }
.feature-card {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.45rem;
  box-shadow: var(--shadow-card);
}
.feature-card img {
  margin-bottom: .9rem;
  padding: .45rem;
  border-radius: 8px;
  background: #eef6fb;
}
.feature-card ul,
.price-list,
.contact-points,
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.feature-card li,
.price-list li {
  padding: .48rem 0;
  border-top: 1px solid var(--color-border);
}
.feature-card li:first-child,
.price-list li:first-child { border-top: none; }

.sector-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sector-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.15rem .85rem;
  text-align: center;
  transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.sector-card:hover { border-color: var(--color-accent); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.sector-card img { margin: 0 auto .7rem; }
.sector-card img {
  padding: .45rem;
  border-radius: 8px;
  background: #eef6fb;
}
.sector-card p { margin: 0; font-weight: 750; color: var(--color-dark); }

.steps-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.steps-timeline li {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: .9rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  position: relative;
  min-height: 92px;
  box-shadow: 0 3px 12px rgba(17, 27, 36, .045);
}
.steps-timeline .step-num {
  position: absolute;
  top: -.65rem;
  left: .8rem;
  background: var(--color-amber);
  color: var(--color-dark);
  font-weight: 800;
  font-size: .78rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #fff;
}
.steps-timeline p { margin: 0; font-weight: 650; }

.mobile-band { background: linear-gradient(90deg, #edf8f7 0%, #f7fbff 100%); }
.app-movil-inner { max-width: 920px; }
.mobile-panel {
  max-width: 740px;
  padding: 0;
}
.feature-list li,
.trust-list li,
.contact-points li {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .42rem 0;
}
.feature-list li::before,
.price-list li::before,
.contact-points li::before {
  content: "";
  flex: 0 0 .52rem;
  width: .52rem;
  height: .52rem;
  margin-top: .55rem;
  border-radius: 50%;
  background: var(--color-teal);
}

.price-wrap { display: grid; grid-template-columns: 1fr; gap: 1.4rem; align-items: start; }
.price-card,
.price-extra {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-card);
  min-width: 0;
}
.price-card-main { border: 2px solid var(--color-accent); box-shadow: var(--shadow-soft); }
.price-badge {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: .25rem .65rem;
  border-radius: 999px;
  background: #eaf4ff;
  color: var(--color-accent-dark);
  font-weight: 800;
  font-size: .82rem;
}
.price { font-size: clamp(2.5rem, 5vw, 4rem); color: var(--color-accent); font-weight: 800; line-height: 1; margin: .35rem 0 .65rem; }
.price span { display: block; margin-top: .45rem; font-size: 1rem; color: var(--color-muted); font-weight: 500; }
.price-includes { font-weight: 750; color: var(--color-dark); }
.price-card-main .btn { margin-top: 1.35rem; width: 100%; }
.price-small { font-size: 1.15rem; color: var(--color-primary); font-weight: 750; }
.price-table-wrap { overflow-x: auto; }
.price-table { width: 100%; border-collapse: collapse; margin-top: 1rem; min-width: 0; }
.price-table th,
.price-table td { text-align: left; padding: .7rem .55rem; border-bottom: 1px solid var(--color-border); }
.price-table th { color: var(--color-dark); font-size: .9rem; }
.price-note { color: var(--color-muted); margin: 1rem 0 0; }

.contracting-section { padding-top: 2.25rem; padding-bottom: 2.25rem; }
.contracting-strip {
  display: grid;
  gap: 1.15rem;
  align-items: center;
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-teal);
  border-radius: var(--radius);
  padding: 1.35rem;
}
.contracting-copy h2 { margin: .2rem 0 .45rem; font-size: clamp(1.45rem, 3vw, 2rem); }
.contracting-copy p:last-child { margin: 0; color: var(--color-muted); }
.contracting-strip .btn { justify-self: start; }

.contact-layout { display: grid; grid-template-columns: 1fr; gap: 1.5rem; align-items: start; }
.contact-copy { max-width: 560px; }
.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 1rem; }
.contact-form label { display: flex; flex-direction: column; font-weight: 700; gap: .35rem; color: var(--color-dark); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font: inherit;
  min-height: 46px;
  padding: .72rem .78rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  color: var(--color-text);
  background: #fff;
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form input:user-invalid,
.contact-form select:user-invalid,
.contact-form textarea:user-invalid { border-color: var(--color-error); }
.checkbox-label {
  flex-direction: row !important;
  align-items: flex-start;
  font-weight: 500 !important;
  gap: .6rem !important;
}
.checkbox-label input { width: 20px; min-height: 20px; margin-top: .18rem; }
.form-status { font-weight: 700; margin: 0; min-height: 1.5rem; }
.form-status.error { color: var(--color-error); }
.form-status.success { color: var(--color-success); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.trust-list { list-style: none; margin: 0; padding: 0; grid-template-columns: 1fr; }
.trust-list li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  font-weight: 650;
}

.site-footer { background: var(--color-dark); color: #d6dde5; padding: 2.4rem 0; }
.footer-inner { display: grid; gap: 1.5rem; align-items: start; }
.footer-logo { filter: brightness(0) invert(1); opacity: .98; margin-bottom: .75rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: .7rem 1.1rem; }
.footer-nav a { color: #d6dde5; font-weight: 600; }
.footer-nav a:hover { color: #fff; }
.footer-copy { font-size: .9rem; color: #aeb9c4; margin: 0; }

.legal-content { max-width: 820px; margin: 0 auto; padding: 3rem 20px; }
.legal-content h1 { margin-bottom: 1rem; }
.legal-content h2 { margin-top: 2rem; font-size: 1.35rem; }
.legal-content p { margin-bottom: 1rem; }
.back-link { display: inline-block; margin-bottom: 1.5rem; font-weight: 700; }

@media (min-width: 640px) {
  .sector-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .form-row { grid-template-columns: 1fr 1fr; }
  .trust-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
  .btn-header { display: inline-flex; }
  .main-nav {
    display: flex;
    flex-direction: row;
    position: static;
    border: none;
    box-shadow: none;
    background: none;
    align-items: center;
    gap: .15rem;
  }
  .main-nav a { border-top: none; padding: .55rem .65rem; font-size: .94rem; }
  .nav-toggle { display: none; }
  .hero-inner { grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); }
  .problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .price-wrap { grid-template-columns: minmax(0, 1.08fr) minmax(320px, .92fr); }
  .contracting-strip { grid-template-columns: minmax(0, 1fr) auto; padding: 1.45rem 1.6rem; }
  .contracting-strip .btn { justify-self: end; }
  .contact-layout { grid-template-columns: minmax(260px, .85fr) minmax(0, 1.15fr); }
  .footer-inner { grid-template-columns: 1fr auto; }
}

@media (min-width: 1024px) {
  .section { padding: 5.2rem 0; }
  .problem-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .feature-groups { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sector-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .steps-timeline { grid-template-columns: repeat(7, minmax(0, 1fr)); }
  .steps-timeline li { grid-template-columns: 1fr; text-align: center; justify-items: center; padding: 1rem .75rem; }
}

@media (max-width: 420px) {
  .container { padding: 0 16px; }
  .section { padding: 3.25rem 0; }
  .hero { padding: 3rem 0 2.5rem; }
  .hero-actions .btn { width: 100%; }
  .hero-photo-frame { min-height: 260px; }
  .hero-operations { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sector-cards { grid-template-columns: 1fr; }
  .contact-form { padding: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}