:root {
  --blue-main: #1196F3;
  --blue-secondary: #167FF2;
  --white: #FFFFFF;
  --black: #222221;
  --bg: #030913;
  --bg-soft: #06111f;
  --panel: rgba(7, 22, 39, 0.9);
  --panel-strong: rgba(9, 27, 48, 0.96);
  --text: #f4f7fb;
  --muted: #a9b7ca;
  --line: rgba(17, 150, 243, 0.24);
  --glow: 0 0 28px rgba(17, 150, 243, 0.48);
  --shadow: 0 22px 70px rgba(0, 0, 0, 0.36);
  --radius: 8px;
  --container: min(1220px, calc(100% - 42px));
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
}

body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 0%, rgba(17, 150, 243, 0.12), transparent 34%),
    linear-gradient(180deg, #05030f 0%, #04101d 42%, #030913 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(8, 15, 54, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 150, 243, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 78%);
}

img {
  display: block;
  max-width: 100%;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.section {
  padding: 34px 0;
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 22px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  color: var(--blue-main);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  color: var(--text);
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 560px;
  font-size: clamp(2.65rem, 5.4vw, 4.6rem);
  font-weight: 900;
}

h2 {
  margin-top: 8px;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  font-weight: 900;
}

h3 {
  font-size: 1.05rem;
  font-weight: 900;
}

p {
  color: var(--muted);
}

.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 23px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 850;
  line-height: 1.1;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-main), var(--blue-secondary));
  box-shadow: 0 13px 35px rgba(17, 150, 243, 0.34);
}

.btn-primary:hover {
  box-shadow: 0 0 26px rgba(17, 150, 243, 0.72), 0 20px 48px rgba(17, 150, 243, 0.34);
}

.btn-secondary {
  color: var(--white);
  background: rgba(8, 18, 31, 0.72);
  border-color: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(14px);
}

.btn-small {
  min-height: 44px;
  padding: 0 18px;
  font-size: 0.86rem;
}

.btn-icon,
.wa-symbol {
  display: inline-grid;
  width: 24px;
  height: 24px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 50%;
  font-size: 0.75rem;
}

.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  background: #020711;
  transition: opacity 450ms ease, visibility 450ms ease;
}

.preloader.is-hidden {
  visibility: hidden;
  opacity: 0;
}

.loader-mark {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  color: var(--white);
  font-weight: 900;
  border: 1px solid rgba(17, 150, 243, 0.45);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(17, 150, 243, 0.92), rgba(22, 127, 242, 0.7));
  box-shadow: var(--glow);
  animation: pulse 1.4s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.06);
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.whatsapp-float {
  position: fixed;
  right: 28px;
  bottom: 24px;
  z-index: 90;
  display: grid;
  width: 62px;
  height: 62px;
  place-items: center;
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 900;
  border: 3px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  background: #1bd35b;
  box-shadow: 0 0 28px rgba(27, 211, 91, 0.55);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.whatsapp-float:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 0 42px rgba(27, 211, 91, 0.72);
}
