:root {
  --navy: #0a2540;
  --navy-mid: #123056;
  --navy-deep: #051626;
  --slate: #1e293b;
  --muted: #5b6b7c;
  --silver: #f4f6f8;
  --accent: #00e5ff;
  --accent-dark: #00b8cc;
  --whatsapp: #25d366;
  --white: #ffffff;
  --line: rgba(10, 37, 64, 0.12);
  --shadow: 0 18px 50px rgba(10, 37, 64, 0.12);
  --radius: 18px;
  --header-h: 86px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--slate);
  background: var(--white);
  font-family: "Open Sans", system-ui, sans-serif;
  line-height: 1.65;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, .heading {
  font-family: Montserrat, system-ui, sans-serif;
  color: var(--navy);
  line-height: 1.15;
  margin: 0 0 0.7em;
}
p { margin: 0 0 1em; }
ul { margin: 0 0 1em; padding-left: 1.15em; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 100;
  background: var(--accent);
  color: var(--navy);
  padding: 8px 12px;
}

.topbar {
  background: var(--navy-deep);
  color: #c9d6e3;
  font-size: 13px;
  padding: 8px 24px;
}
.topbar-inner, .nav-inner, .wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar a:hover { color: var(--accent); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 37, 64, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--accent);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 20px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: white;
  font-family: Montserrat, sans-serif;
  font-weight: 900;
  letter-spacing: 0.08em;
  font-size: 20px;
}
.brand img {
  height: 46px;
  width: auto;
  background: white;
  border-radius: 8px;
  padding: 3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: white;
  font-weight: 600;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 10px);
  left: -12px;
  min-width: 250px;
  background: white;
  color: var(--navy);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 10px;
  border: 1px solid var(--line);
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-weight: 600;
}
.dropdown-menu a:hover { background: var(--silver); color: var(--navy); }
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 13px 24px;
  font-weight: 700;
  border: 2px solid transparent;
  transition: 0.2s transform, 0.2s box-shadow, 0.2s background;
  cursor: pointer;
  font-family: Montserrat, sans-serif;
}
.btn:hover { transform: translateY(-1px); }
.btn-accent {
  background: var(--accent);
  color: var(--navy);
  box-shadow: 0 10px 24px rgba(0, 229, 255, 0.25);
}
.btn-accent:hover { background: #5df0ff; }
.btn-navy { background: var(--navy); color: white; }
.btn-whatsapp { background: var(--whatsapp); color: white; }
.btn-outline {
  border-color: white;
  color: white;
  background: transparent;
}
.btn-ghost {
  border-color: var(--navy);
  color: var(--navy);
  background: white;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  place-items: center;
  color: white;
  background: var(--navy) center/cover no-repeat;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 22, 38, 0.88) 0%, rgba(10, 37, 64, 0.62) 58%, rgba(10, 37, 64, 0.35) 100%),
    linear-gradient(180deg, rgba(5, 22, 38, 0.2), rgba(5, 22, 38, 0.55));
}
.hero-content {
  position: relative;
  width: min(var(--max), calc(100% - 40px));
  padding: 90px 0 80px;
}
.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 16px;
}
.hero h1 {
  color: white;
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 900;
  max-width: 16ch;
  margin-bottom: 18px;
}
.hero p {
  font-size: 19px;
  max-width: 58ch;
  color: #d7e4ef;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.hero-proof {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  margin-top: 42px;
  color: #cfe0ee;
  font-size: 14px;
}
.hero-proof strong { display: block; color: white; font-size: 22px; font-family: Montserrat, sans-serif; }

.page-hero {
  background: linear-gradient(135deg, var(--navy) 0%, #13406d 100%);
  color: white;
  padding: 72px 0 56px;
}
.page-hero h1 { color: white; font-size: clamp(32px, 5vw, 52px); max-width: 22ch; }
.page-hero p { color: #d5e4f0; max-width: 70ch; font-size: 18px; }
.crumbs { color: #9fb4c7; font-size: 13px; margin-bottom: 16px; }
.crumbs a { color: var(--accent); }

.section { padding: 88px 0; }
.section-silver { background: var(--silver); }
.section-navy { background: var(--navy); color: white; }
.section-navy h2, .section-navy h3 { color: white; }
.kicker {
  color: var(--accent-dark);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 10px;
}
.section h2 { font-size: clamp(28px, 4vw, 42px); }
.lede { font-size: 18px; color: var(--muted); max-width: 70ch; }

.grid-2, .grid-3, .grid-4 {
  display: grid;
  gap: 24px;
}
.grid-2 { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.split-top { align-items: start; }

.card, .service-card, .insight-card, .stat, .who-card {
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.service-card img, .insight-card img, .media-frame img { width: 100%; height: 220px; object-fit: cover; }
.service-card .pad, .insight-card .pad, .card .pad { padding: 24px; }
.media-frame {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 6px solid white;
}
.media-frame img { height: 420px; object-fit: cover; }

.icon-row {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.16);
  color: var(--navy);
  display: grid;
  place-items: center;
  font-weight: 900;
  margin-bottom: 14px;
  border-top: 3px solid var(--accent);
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: -42px;
  position: relative;
  z-index: 2;
}
.stat { padding: 24px; text-align: center; }
.stat b {
  display: block;
  font-size: 28px;
  color: var(--navy);
  font-family: Montserrat, sans-serif;
}
.check-list { list-style: none; padding: 0; }
.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 14px;
  height: 8px;
  border-left: 3px solid var(--accent-dark);
  border-bottom: 3px solid var(--accent-dark);
  transform: rotate(-45deg);
}

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step {
  background: white;
  border-radius: var(--radius);
  padding: 24px;
  border-top: 4px solid var(--accent);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  color: var(--accent-dark);
  font-family: Montserrat, sans-serif;
  font-weight: 900;
  font-size: 22px;
}

.compare {
  width: 100%;
  border-collapse: collapse;
  background: white;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.compare th, .compare td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}
.compare th { background: var(--navy); color: white; }
.compare td:nth-child(3) { font-weight: 700; color: var(--navy); }

.faq details {
  background: white;
  border-radius: 14px;
  margin-bottom: 12px;
  padding: 16px 20px;
  border: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--navy);
  font-family: Montserrat, sans-serif;
}
.faq details p { margin: 12px 0 4px; color: var(--muted); }

.quote-form, .contact-card {
  background: white;
  color: var(--slate);
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .full { grid-column: 1 / -1; }
label { display: block; font-size: 13px; font-weight: 700; margin-bottom: 6px; color: var(--navy); }
input, select, textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #d5dee7;
  border-radius: 10px;
  font: inherit;
  background: #fbfdff;
}
.checks { display: flex; flex-wrap: wrap; gap: 10px 16px; }
.checks label { font-weight: 600; color: var(--slate); display: flex; gap: 6px; align-items: center; }
.form-note { font-size: 13px; color: var(--muted); }

.cta-band {
  background:
    linear-gradient(120deg, rgba(5,22,38,0.88), rgba(10,37,64,0.72)),
    center/cover no-repeat;
  color: white;
  text-align: center;
  padding: 80px 20px;
}
.cta-band h2 { color: white; }

.site-footer {
  background: var(--navy-deep);
  color: #b7c7d6;
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 32px;
}
.site-footer h3 { color: white; font-size: 16px; }
.site-footer a:hover { color: var(--accent); }
.legal {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 18px;
  font-size: 13px;
}

.whatsapp-fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  background: var(--whatsapp);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.45);
}
.whatsapp-fab svg { width: 30px; height: 30px; fill: currentColor; }

.article { max-width: 820px; }
.article p, .article li { font-size: 17px; }
.tag {
  display: inline-block;
  background: rgba(0, 229, 255, 0.16);
  color: var(--navy);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}

@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 14px;
  }
  .nav-links.open { display: flex; }
  .dropdown-menu { position: static; display: block; box-shadow: none; background: transparent; color: white; padding: 0 0 0 8px; }
  .dropdown-menu a { color: #d7e6f2; }
  .grid-2, .grid-3, .grid-4, .stats, .steps, .footer-grid, .form-grid {
    grid-template-columns: 1fr;
  }
  .hero { min-height: auto; }
  .hero h1 { max-width: none; }
  .media-frame img, .service-card img { height: 240px; }
}