:root {
  --logo-blue: #1f5bd8;
  --blue: #1f5bd8;
  --blue-dark: #1546ad;
  --blue-light: #3b8cff;
  --navy: #081a3d;
  --charcoal: #1b2433;
  --text: #2a3346;
  --muted: #667085;
  --bg-soft: #f2f4f8;
  --border: #e3e8f2;
  --radius: 14px;
  --grad: linear-gradient(90deg, var(--navy) 0%, #12306e 45%, var(--blue) 100%);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: "Heebo", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.7;
  font-size: 17px;
  overflow-x: hidden;
}
a { color: var(--blue); text-decoration: none; }
ul, ol { list-style: none; }
.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { max-width: 780px; }
.center { text-align: center; }

h2.thin { font-weight: 200; font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; color: var(--navy); margin-bottom: 18px; }
h2.light { color: #fff; }
.accent-title { color: var(--blue) !important; }
.muted-light { color: #aeb9cf; }

/* Line icons */
svg use { stroke: url(#ig); fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* Buttons */
.btn {
  display: inline-block; background: var(--blue); color: #fff;
  padding: 13px 30px; border-radius: 999px; font-weight: 600;
  border: 2px solid var(--blue); cursor: pointer; font-family: inherit; font-size: 1rem;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(31,91,216,.35); }
.btn-ghost { background: transparent; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: #fff; color: var(--navy); border-color: #fff; }
.btn-white { background: #fff; color: var(--blue); border-color: #fff; }
.btn-white:hover { background: transparent; color: #fff; border-color: #fff; }
.btn-small { padding: 8px 22px; }

/* Header */
.header {
  position: fixed; inset-inline: 0; top: 0; z-index: 50;
  color: #fff; transition: background .3s, box-shadow .3s, color .3s;
}
.header.scrolled { background: rgba(255,255,255,.96); backdrop-filter: blur(10px); color: var(--navy); box-shadow: 0 2px 20px rgba(8,26,61,.08); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 80px; }
.logo { display: flex; align-items: center; color: inherit; }
.logo-img { height: 50px; width: auto; display: block; }
.logo-on-light, .header.scrolled .logo-on-dark { display: none; }
.header.scrolled .logo-on-light { display: block; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: inherit; font-weight: 400; }
.nav-links a:not(.btn):hover { color: var(--blue-light); }
.nav-links .btn { color: #fff; }
.menu-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; color: inherit; }
.menu-toggle span { display: block; width: 24px; height: 2px; background: currentColor; margin: 5px 0; }

/* Hero */
.hero {
  position: relative; color: #fff; overflow: hidden;
  padding: 170px 0 0;
  background:
    radial-gradient(circle at 80% 30%, rgba(59,140,255,.28), transparent 45%),
    radial-gradient(circle at 10% 80%, rgba(31,91,216,.25), transparent 40%),
    linear-gradient(160deg, #0b2252, var(--navy) 60%);
}
.hero-net { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-inner { position: relative; }
.hero-text { max-width: 640px; }
.hero-thin { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 200; line-height: 1.2; }
.hero h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; line-height: 1.1; margin-bottom: 22px; }
.hero h1 span { background: linear-gradient(90deg, #6ea2ff, var(--blue-light)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: 1.15rem; color: #c7d3ea; font-weight: 300; max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.circles {
  position: relative; display: flex; justify-content: space-between; gap: 14px;
  margin-top: 80px; padding-bottom: 150px; z-index: 2;
}
.circle {
  flex: 0 0 auto; width: 136px; height: 136px; border-radius: 50%;
  background: #fff; color: var(--navy);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  text-align: center; font-weight: 600; font-size: .95rem; line-height: 1.2; padding: 10px;
  box-shadow: 0 14px 34px rgba(0,0,0,.25);
  transition: transform .25s, box-shadow .25s;
}
.circle svg { width: 48px; height: 48px; }
.circle:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,.35); }

/* Waves */
.wave { display: block; width: 100%; height: 90px; }
.wave-top { margin-top: -89px; position: relative; z-index: 1; }
.wave-bottom { margin-top: -1px; }

/* About */
.about { position: relative; color: #fff; }
.about-body { background: linear-gradient(270deg, var(--blue) 0%, #12306e 50%, var(--navy) 100%); padding: 40px 0 70px; margin-top: -1px; }
.about .wave path { fill: url(#aboutGrad); }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: center; }
.about h2.thin { color: #fff; }
.about-text p { color: #d6e0f5; font-weight: 300; font-size: 1.1rem; margin-bottom: 14px; }
.promises li { display: flex; gap: 18px; align-items: center; padding: 22px 0; border-bottom: 1px solid rgba(255,255,255,.18); }
.promises li:last-child { border-bottom: 0; }
.promises svg { width: 46px; height: 46px; flex: none; }
.promises svg use { stroke: #fff; }
.promises strong { display: block; font-size: 1.25rem; font-weight: 500; }
.promises span { color: #c7d3ea; font-weight: 300; }

/* Services */
.services { padding: 90px 0 150px; }
.services-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.services-intro p { color: var(--muted); font-size: 1.08rem; font-weight: 300; margin-bottom: 36px; }
.service-list li { display: flex; gap: 22px; align-items: flex-start; padding: 22px 0; border-bottom: 1px solid var(--border); }
.service-list li:last-child { border-bottom: 0; }
.service-list svg { width: 58px; height: 58px; flex: none; }
.service-list h3 { font-size: 1.35rem; font-weight: 400; color: var(--navy); margin-bottom: 2px; }
.service-list p { color: var(--muted); font-weight: 300; }

.screen { background: var(--navy); border-radius: 16px; box-shadow: 0 30px 60px rgba(8,26,61,.25); overflow: hidden; transform: rotate(-2deg); max-width: 440px; }
.screen-bar { display: flex; gap: 7px; padding: 12px 16px; background: #10285a; direction: ltr; }
.screen-bar i { width: 10px; height: 10px; border-radius: 50%; background: #ff5f57; }
.screen-bar i:nth-child(2) { background: #febc2e; }
.screen-bar i:nth-child(3) { background: #28c840; }
.screen-body { padding: 18px 24px; color: #cfd8ea; }
.status-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.status-row:last-child { border-bottom: 0; }
.status-row b { margin-inline-start: auto; color: #fff; font-weight: 500; }
.dot { width: 9px; height: 9px; border-radius: 50%; }
.dot.ok { background: #28c840; box-shadow: 0 0 10px #28c840; }
.dot.warn { background: #febc2e; box-shadow: 0 0 10px #febc2e; }

/* Audience */
.audience-body { background: var(--charcoal); padding: 30px 0 90px; color: #fff; }
.sectors { display: grid; grid-template-columns: repeat(6, 1fr); margin-top: 50px; }
.sectors li {
  display: flex; flex-direction: column; align-items: center; gap: 12px; text-align: center;
  padding: 10px 14px; color: #dfe6f3; font-weight: 300; font-size: 1.02rem;
  border-inline-start: 1px solid rgba(255,255,255,.12);
}
.sectors li:first-child { border-inline-start: 0; }
.sectors svg { width: 52px; height: 52px; }
.sectors svg use { stroke: #6ea2ff; }

/* Plan */
.plan { background: linear-gradient(90deg, var(--blue) 0%, #12306e 55%, var(--navy) 100%); color: #fff; padding: 100px 0; overflow: hidden; }
.plan-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.plan h2.thin { color: #fff; }
.plan-text > p { color: #d6e0f5; font-weight: 300; font-size: 1.1rem; margin-bottom: 26px; }
.plan-list { margin-bottom: 34px; }
.plan-list li { display: flex; gap: 16px; align-items: center; padding: 10px 0; font-size: 1.1rem; font-weight: 300; }
.plan-list svg { width: 40px; height: 40px; flex: none; }
.plan-list svg use { stroke: #fff; }

.device {
  background: #e9edf3; border-radius: 28px; padding: 18px;
  box-shadow: 0 40px 80px rgba(0,0,0,.35);
  transform: perspective(1200px) rotateY(18deg) rotateZ(-6deg);
  max-width: 520px; justify-self: center; width: 100%;
}
.device-screen { background: #f6f8fc; border-radius: 14px; overflow: hidden; color: var(--text); }
.dash-top { background: var(--blue); color: #fff; padding: 12px 18px; font-size: .9rem; }
.dash-top span { font-weight: 800; letter-spacing: 1px; margin-inline-end: 8px; }
.dash-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; padding: 14px; }
.dash-card { border-radius: 10px; padding: 12px 14px; color: #fff; }
.dash-card.c1 { background: linear-gradient(135deg, #22b07d, #189a6b); }
.dash-card.c2 { background: linear-gradient(135deg, #3b8cff, #1f5bd8); }
.dash-card small { display: block; opacity: .85; font-size: .8rem; }
.dash-card b { font-size: 1.5rem; }
.dash-card svg { display: block; width: 100%; height: 30px; margin-top: 4px; }
.dash-card polyline { fill: none; stroke: #fff; stroke-width: 2; }
.dash-rows { padding: 0 14px 14px; font-size: .9rem; }
.dash-rows div { display: flex; align-items: center; gap: 10px; padding: 9px 4px; border-bottom: 1px solid var(--border); }
.dash-rows div:last-child { border-bottom: 0; }
.dash-rows i { width: 9px; height: 9px; border-radius: 50%; background: #28c840; }
.dash-rows i.warn { background: #febc2e; }

/* Process */
.process { padding: 100px 0 140px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 40px; }
.steps li { text-align: center; padding: 20px; }
.step-num {
  display: inline-grid; place-items: center; width: 70px; height: 70px; border-radius: 50%;
  border: 2px solid var(--blue); color: var(--blue);
  font-size: 1.7rem; font-weight: 300; margin-bottom: 16px;
}
.steps h3 { color: var(--navy); font-weight: 500; font-size: 1.25rem; margin-bottom: 4px; }
.steps p { color: var(--muted); font-weight: 300; }

/* FAQ */
.faq-body { background: var(--bg-soft); padding: 20px 0 100px; }
.faq h2 { margin-bottom: 36px; }
details { background: #fff; border-radius: var(--radius); padding: 18px 24px; margin-bottom: 14px; box-shadow: 0 4px 14px rgba(8,26,61,.05); }
summary { cursor: pointer; font-weight: 500; color: var(--navy); list-style: none; position: relative; padding-inline-end: 30px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; inset-inline-end: 0; top: -3px; font-size: 1.5rem; font-weight: 300; color: var(--blue); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin-top: 10px; color: var(--muted); font-weight: 300; }

/* Contact */
.contact { background: var(--grad); color: #fff; padding: 100px 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.contact h2.thin { color: #fff; }
.contact-info > p { color: #d6e0f5; font-weight: 300; font-size: 1.1rem; }
.contact-info ul { margin-top: 26px; display: grid; gap: 16px; font-size: 1.15rem; }
.contact-info li { display: flex; align-items: center; gap: 14px; }
.contact-info a { color: #fff; }
.contact-info a:hover { text-decoration: underline; }
.ci { width: 46px; height: 46px; border-radius: 50%; border: 1px solid rgba(255,255,255,.35); display: grid; place-items: center; }
.ci svg { width: 24px; height: 24px; }
.ci svg use { stroke: #fff; }
.contact-form { background: #fff; padding: 34px; border-radius: 18px; display: grid; gap: 16px; color: var(--text); box-shadow: 0 30px 60px rgba(0,0,0,.25); }
.contact-form label { display: grid; gap: 6px; font-weight: 500; font-size: .95rem; }
.contact-form input, .contact-form textarea {
  font-family: inherit; font-size: 1rem; padding: 12px 14px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--bg-soft); transition: border-color .2s, background .2s;
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--blue); background: #fff; }
.form-note { color: #0a8f5a; font-weight: 600; min-height: 1.5em; }

/* Footer */
.footer { background: var(--charcoal); color: #aeb9cf; padding: 70px 0 24px; }
.footer-inner { display: flex; flex-direction: column; align-items: center; text-align: center; }
.footer-logo { margin-bottom: 26px; }
.footer-logo img { height: 69px; width: auto; display: block; }
.footer-links { width: min(320px, 100%); border-top: 1px solid rgba(255,255,255,.12); }
.footer-links li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.12); font-weight: 300; }
.footer-links a { color: #dfe6f3; }
.footer-links a:hover { color: #fff; }
.social { display: flex; gap: 14px; margin-top: 26px; }
.social a { width: 46px; height: 46px; border-radius: 50%; background: var(--blue); color: #fff; display: grid; place-items: center; transition: transform .2s, background .2s; }
.social a:hover { background: var(--blue-light); transform: translateY(-3px); }
.social svg { width: 22px; height: 22px; }
.footer-bottom { margin-top: 50px; font-size: .85rem; color: #7d8aa5; text-align: center; }

.whatsapp-float {
  position: fixed; bottom: 22px; left: 22px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366; color: #fff;
  display: grid; place-items: center; box-shadow: 0 10px 25px rgba(37,211,102,.4);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1100px) {
  .circles { flex-wrap: wrap; justify-content: center; }
}
@media (max-width: 960px) {
  .about-grid, .services-grid, .plan-grid, .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .sectors { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .sectors li:nth-child(4) { border-inline-start: 0; }
  .device { transform: rotateZ(-3deg); }
  .screen { margin-inline: auto; }
}
@media (max-width: 760px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute; top: 80px; inset-inline: 0;
    flex-direction: column; gap: 0; background: #fff;
    max-height: 0; overflow: hidden; transition: max-height .3s ease;
    box-shadow: 0 10px 20px rgba(8,26,61,.08);
  }
  .nav-links.open { max-height: 460px; }
  .nav-links a { color: var(--navy); padding: 14px 16px; width: 100%; text-align: center; }
  .nav-links .btn { width: auto; margin: 10px 0 18px; color: #fff; }
  .hero { padding-top: 130px; }
  .circles { gap: 10px; margin-top: 50px; padding-bottom: 120px; }
  .circle { width: 100px; height: 100px; font-size: .78rem; }
  .circle svg { width: 34px; height: 34px; }
  .wave { height: 50px; }
  .wave-top { margin-top: -49px; }
  .sectors { grid-template-columns: repeat(2, 1fr); }
  .sectors li:nth-child(odd) { border-inline-start: 0; }
  .sectors li:nth-child(4) { border-inline-start: 1px solid rgba(255,255,255,.12); }
  .steps { grid-template-columns: 1fr; }
  .services { padding: 60px 0 110px; }
  .plan, .contact { padding: 70px 0; }
  .contact-form { padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}
