:root {
  --bg: #070b14;
  --panel: #0e1627;
  --panel-2: #141f36;
  --surface: #f8fbff;
  --text: #0f172a;
  --muted: #4b5563;
  --line: #d9e3f3;
  --brand: #13c8ff;
  --brand-strong: #0078ff;
  --accent: #ffb739;
  --success: #15c578;
  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow: 0 24px 50px rgba(9, 16, 34, 0.12);
  --shadow-soft: 0 12px 32px rgba(9, 16, 34, 0.08);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 88% -12%, #d7f6ff 0, transparent 33%),
    radial-gradient(circle at 0% 20%, #f2f8ff 0, transparent 30%),
    var(--surface);
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 0.6rem;
  line-height: 1.15;
  font-family: 'Space Grotesk', sans-serif;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 1rem;
  color: var(--muted);
}

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

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius);
}

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

.topbar {
  color: #d6e6ff;
  background: linear-gradient(90deg, #02060f, #091427 45%, #0d1f3d);
  font-size: 0.85rem;
  border-bottom: 1px solid #1f2e4a;
}

.topbar-inner {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.inline-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.inline-meta i {
  width: 15px;
  height: 15px;
  color: var(--accent);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(10px);
  background: rgba(248, 251, 255, 0.85);
  border-bottom: 1px solid rgba(16, 24, 40, 0.08);
}

.nav-wrap {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: white;
  background: linear-gradient(145deg, var(--brand), var(--brand-strong));
  box-shadow: 0 12px 20px rgba(0, 120, 255, 0.35);
}

.brand-text strong {
  display: block;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
}

.brand-text small {
  display: block;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.62rem;
  color: #5f6b7f;
  margin-top: -2px;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.3rem;
}

.desktop-nav a {
  font-weight: 700;
  color: #28364f;
  font-size: 0.95rem;
}

.desktop-nav a.active,
.desktop-nav a:hover {
  color: var(--brand-strong);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  padding: 0.78rem 1.3rem;
  font-weight: 800;
  font-size: 0.92rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  color: white;
  background: linear-gradient(135deg, var(--brand), var(--brand-strong));
  box-shadow: 0 14px 24px rgba(0, 120, 255, 0.28);
}

.btn-dark {
  color: white;
  background: linear-gradient(135deg, #0b1428, #0d223f);
}

.btn-light {
  color: #14325b;
  background: white;
  border: 1px solid #c4d4f0;
}

.menu-toggle {
  display: none;
  border: 0;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: #edf3ff;
  color: #0d2240;
}

.mobile-menu {
  display: none;
  border-top: 1px solid #d8e5f7;
  background: #f4f8ff;
}

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

.mobile-links {
  display: grid;
  gap: 0.85rem;
  padding: 1rem 0 1.2rem;
}

.mobile-links a {
  font-weight: 700;
  color: #273750;
}

.hero {
  color: white;
  padding: 5.2rem 0 4.3rem;
  background: radial-gradient(circle at 80% 18%, rgba(19, 200, 255, 0.3), transparent 38%),
    radial-gradient(circle at 15% 5%, rgba(255, 183, 57, 0.18), transparent 28%),
    linear-gradient(140deg, #060b17 0%, #0c1730 52%, #0a2447 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 35px 35px;
  opacity: 0.17;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2.4rem;
  align-items: center;
  grid-template-columns: 1.1fr 0.9fr;
}

.kicker {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  padding: 0.36rem 0.72rem;
  border-radius: 999px;
  font-size: 0.74rem;
  text-transform: uppercase;
  font-weight: 800;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.1);
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 4rem);
  margin-top: 0.9rem;
}

.hero p {
  color: #d7e3f8;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 1.5rem 0 1.8rem;
}

.stat {
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  padding: 0.72rem;
  text-align: center;
}

.stat strong {
  display: block;
  font-size: 1.36rem;
  font-family: 'Space Grotesk', sans-serif;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.glass-card {
  padding: 1.35rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.2);
}

.glass-card h3 {
  font-size: 1.4rem;
}

.quick-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
  display: grid;
  gap: 0.6rem;
}

.quick-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 0.6rem;
  font-size: 0.92rem;
}

main {
  padding-bottom: 2.2rem;
}

section {
  padding: 4.2rem 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.8rem);
}

.section-head p {
  max-width: 680px;
}

.grid-4,
.grid-3,
.grid-2 {
  display: grid;
  gap: 1rem;
}

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

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

.card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem;
}

.card i {
  width: 18px;
  height: 18px;
}

.card h3 {
  font-size: 1.18rem;
  margin-top: 0.72rem;
}

.icon-chip {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-grid;
  place-items: center;
  color: #00357a;
  background: linear-gradient(145deg, #d8f4ff, #cae3ff);
}

.check-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.check-list li {
  display: flex;
  gap: 0.45rem;
  font-size: 0.92rem;
  color: #2f3f57;
}

.check-list li i {
  color: var(--success);
  width: 15px;
  height: 15px;
  margin-top: 0.22rem;
}

.product-image {
  width: 100%;
  min-height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.9rem;
}

.spec-table th {
  width: 38%;
  color: #14325b;
  background: #edf4ff;
  font-weight: 700;
}

.band {
  color: white;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(130deg, #081027 0%, #0a2449 55%, #0d2e5a 100%);
  box-shadow: var(--shadow);
}

.band p {
  color: #cbddfb;
}

.timeline {
  position: relative;
  display: grid;
  gap: 0.75rem;
}

.timeline-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.9rem 1rem;
}

.timeline-item strong {
  color: #00357a;
  font-family: 'Space Grotesk', sans-serif;
}

.form-shell {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 1.25rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

label {
  display: block;
  font-weight: 700;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
  color: #364963;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #ced9ec;
  border-radius: 12px;
  padding: 0.78rem 0.82rem;
  font: inherit;
  color: var(--text);
  background: #fbfdff;
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid #b0deff;
  border-color: #7cc5ff;
}

.form-message {
  display: none;
  margin-top: 0.8rem;
  border-radius: 12px;
  padding: 0.8rem;
  font-weight: 700;
  font-size: 0.92rem;
}

.form-message.success {
  display: block;
  color: #0b5c3a;
  background: #d7f8ea;
  border: 1px solid #9be3c2;
}

.form-message.error {
  display: block;
  color: #8b1e32;
  background: #ffe5eb;
  border: 1px solid #ffbfcc;
}

.page-hero {
  color: white;
  padding: 4rem 0;
  background: linear-gradient(135deg, #091127 0%, #0a2b52 100%);
}

.page-hero p {
  color: #d2e3fb;
}

.breadcrumb {
  font-size: 0.84rem;
  color: #617086;
  padding: 0.95rem 0;
}

.breadcrumb strong {
  color: #0e1d35;
}

.footer {
  color: #d4dded;
  padding: 3.2rem 0 5.6rem;
  background: linear-gradient(160deg, #040813, #091224 55%, #0b1d38);
}

.footer a {
  color: #d4dded;
}

.footer a:hover {
  color: white;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr 1fr;
  gap: 1rem;
}

.footer h4 {
  font-size: 1rem;
  margin-bottom: 0.7rem;
}

.footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
  font-size: 0.92rem;
}

.footer-bottom {
  margin-top: 1.4rem;
  border-top: 1px solid rgba(193, 213, 247, 0.2);
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
  font-size: 0.83rem;
  color: #9fb1ce;
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: white;
  background: #23c45e;
  box-shadow: 0 16px 30px rgba(28, 117, 65, 0.45);
  z-index: 35;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .hero-inner,
  .grid-4,
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 760px) {
  .topbar {
    display: none;
  }

  .desktop-nav {
    display: none;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-inner,
  .grid-4,
  .grid-3,
  .grid-2,
  .form-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

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

  .footer {
    padding-bottom: 6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}