@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Grotesk:wght@400;500;700&display=swap");

:root {
  --bg: #0a1843;
  --panel: rgba(16, 35, 83, 0.78);
  --text: #d3dadf;
  --muted: #a7b6c7;
  --brand: #9cdf43;
  --brand-dark: #6aa143;
  --line: rgba(255, 255, 255, 0.2);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 20% -10%, rgba(106, 163, 66, 0.22), transparent 45%),
    radial-gradient(circle at 90% 20%, rgba(36, 52, 89, 0.42), transparent 48%),
    url("../images/bg/stripes_3_b.png") repeat,
    var(--bg);
  line-height: 1.6;
}

h1,
h2,
h3,
.logo span {
  font-family: "Bebas Neue", "Oswald", sans-serif;
  letter-spacing: 0.03em;
  margin: 0;
}

p,
li,
a,
button,
cite {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.container-wide {
  width: min(1680px, 97vw);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(10, 24, 67, 0.9);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
}

.logo {
  text-decoration: none;
}

.logo span {
  display: inline-block;
  font-size: 2rem;
  color: #ffffff;
}

.logo img {
  display: block;
  width: 190px;
  height: auto;
}

.main-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 1rem;
}

.main-nav a {
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  padding: 0.5rem 0.3rem;
  color: #ffffff;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--brand);
}

.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(9, 21, 58, 0.95);
  color: #ffffff;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
}

.hero {
  position: relative;
  overflow: clip;
  padding: 5rem 0 4.5rem;
  background:
    url("../images/bg/home_internet2_sectionbg3.png") no-repeat right top,
    url("../images/bg/home_internet2_sectionbg5.png") no-repeat left bottom;
}

.hero-content {
  max-width: 820px;
  position: relative;
  z-index: 1;
}

.hero-kicker {
  margin: 0;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand);
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5rem);
  line-height: 0.95;
  margin: 0.8rem 0;
}

.hero-copy {
  max-width: 44ch;
  color: var(--muted);
  font-size: 1.08rem;
  margin-bottom: 1.6rem;
}

.about-visual,
.catalog-visual {
  margin: 1rem 0 0;
}

.about-visual img,
.catalog-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-shape {
  position: absolute;
  right: -100px;
  top: -140px;
  width: 400px;
  aspect-ratio: 1;
  border-radius: 40% 60% 52% 48% / 48% 40% 60% 52%;
  background: linear-gradient(120deg, #6aa143 0%, #243459 100%);
  opacity: 0.45;
  animation: drift 16s ease-in-out infinite alternate;
}

.btn {
  display: inline-block;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.82rem;
}

.btn-primary {
  background: var(--brand);
  color: #0a1843;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--brand-dark);
  color: #ffffff;
}

.btn-secondary {
  background: #243459;
  color: #ffffff;
}

.section {
  padding: 4rem 0;
}

.page-hero {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9, 21, 58, 0.92) 0%, rgba(10, 24, 67, 0.72) 100%);
}

.page-hero h1 {
  font-size: clamp(2.3rem, 7vw, 4rem);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 1.6rem;
}

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

.offer-grid,
.post-grid,
.contact-grid,
.partner-grid {
  display: grid;
  gap: 1.2rem;
}

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

.offer-card,
.post-card,
.partner-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.offer-card img,
.post-card img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.offer-card h3,
.post-card h2,
.partner-card h3,
.post-card p,
.partner-card p {
  padding: 0 1rem;
}

.offer-card h3,
.post-card h2,
.partner-card h3 {
  margin: 1rem 0 0.5rem;
}

.post-card p,
.partner-card p {
  margin: 0 0 1rem;
  color: var(--muted);
}

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

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

.real-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.partner-card {
  padding-bottom: 0.2rem;
}

.feature-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.feature-card h3 {
  font-size: 1.65rem;
  margin-bottom: 0.4rem;
}

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--brand-dark);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.about p,
.video p,
.panel p {
  color: var(--muted);
}

.panel {
  background: linear-gradient(140deg, rgba(10, 24, 67, 0.94) 0%, rgba(24, 43, 96, 0.9) 100%);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: var(--shadow);
}

.video-placeholder {
  border: 2px dashed var(--line);
  border-radius: 24px;
  background: rgba(9, 21, 58, 0.55);
  min-height: 220px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1.2rem;
}

.video-placeholder a {
  color: var(--brand);
  font-weight: 700;
  text-decoration-thickness: 2px;
}

.prose {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.prose h2 {
  font-size: clamp(2rem, 5vw, 3rem);
}

.prose h3 {
  margin-top: 1.2rem;
  font-size: 1.8rem;
}

.configurator-section {
  padding-top: 2rem;
}

.configurator-embed {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.configurator-embed iframe {
  display: block;
  width: 100%;
  height: 1100px;
  border: 0;
  background: transparent;
}

.testimonials blockquote {
  margin: 1rem 0 0;
  background: var(--panel);
  border-left: 5px solid var(--brand);
  border-radius: 12px;
  padding: 1rem 1.2rem;
}

.testimonial-avatar {
  display: block;
  width: 50px;
  height: 50px;
  margin-bottom: 0.6rem;
}

.testimonials cite {
  display: block;
  margin-top: 0.6rem;
  font-style: normal;
  font-weight: 700;
  color: var(--brand-dark);
}

.site-footer {
  background: #09153a;
  color: #ffffff;
  margin-top: 4rem;
  padding-top: 2.5rem;
}

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

.footer-grid h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.footer-grid a,
.footer-grid p {
  color: #d3dadf;
  margin: 0.3rem 0;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.22);
  margin-top: 1.5rem;
  padding: 1rem 0 1.4rem;
  color: #a7b6c7;
  font-size: 0.92rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes drift {
  from {
    transform: translate(0, 0) rotate(0deg);
  }
  to {
    transform: translate(-32px, 24px) rotate(18deg);
  }
}

@media (max-width: 920px) {
  .feature-grid,
  .split,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .offer-grid,
  .post-grid,
  .contact-grid,
  .partner-grid,
  .real-grid {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: inline-block;
  }

  .main-nav {
    position: absolute;
    top: 78px;
    right: 4vw;
    width: min(320px, 92vw);
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 14px;
    box-shadow: var(--shadow);
    padding: 0.8rem;
    display: none;
  }

  .main-nav.open {
    display: block;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0.2rem;
  }

  .main-nav a {
    display: block;
    padding: 0.7rem;
    border-radius: 8px;
  }

  .main-nav a:hover,
  .main-nav a:focus-visible {
    background: rgba(106, 163, 66, 0.18);
  }
}