:root {
  --navy: #061b4f;
  --blue: #075cff;
  --cyan: #12b7ff;
  --ink: #071735;
  --muted: #62708a;
  --line: rgba(8, 35, 88, 0.12);
  --panel: rgba(255, 255, 255, 0.68);
  --panel-strong: rgba(255, 255, 255, 0.86);
  --soft: #f5f9ff;
  --green: #16a36d;
  --shadow: 0 24px 80px rgba(6, 27, 79, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: "Inter", Arial, sans-serif;
  background:
    radial-gradient(circle at 18% 8%, rgba(18, 183, 255, 0.18), transparent 28%),
    radial-gradient(circle at 82% 20%, rgba(7, 92, 255, 0.16), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #eef6ff 48%, #ffffff 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background-image:
    linear-gradient(rgba(6, 27, 79, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 27, 79, 0.045) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: linear-gradient(to bottom, #000, transparent 76%);
}

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

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

.site-header {
  position: sticky;
  top: 16px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1160px, calc(100% - 32px));
  min-height: 72px;
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 60px rgba(6, 27, 79, 0.12);
  backdrop-filter: blur(22px) saturate(150%);
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 58px;
}

.brand img {
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.main-nav a,
.nav-menu > button,
.header-action,
.primary-button,
.secondary-button {
  min-height: 42px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
}

.main-nav a,
.nav-menu > button {
  display: inline-flex;
  align-items: center;
  padding: 0 14px;
  color: #203150;
  background: transparent;
  cursor: pointer;
}

.main-nav a:hover,
.nav-menu:hover > button {
  color: var(--blue);
  background: rgba(7, 92, 255, 0.08);
}

.nav-menu {
  position: relative;
}

.solutions-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  display: grid;
  width: 320px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: 160ms ease;
  backdrop-filter: blur(22px);
}

.nav-menu:hover .solutions-menu,
.nav-menu:focus-within .solutions-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.solutions-menu a {
  display: grid;
  min-height: auto;
  gap: 5px;
  padding: 14px;
  border-radius: 14px;
}

.solutions-menu a:hover {
  background: rgba(7, 92, 255, 0.08);
}

.solutions-menu strong {
  color: var(--navy);
}

.solutions-menu span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.header-action,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  box-shadow: 0 14px 34px rgba(7, 92, 255, 0.24);
}

.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  color: var(--navy);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.68);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 36px;
  align-items: center;
  width: min(1160px, calc(100% - 32px));
  min-height: calc(100vh - 138px);
  margin: 0 auto;
  padding: 54px 0 38px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
}

.hero h1,
.section h2,
.contact h2 {
  margin: 0;
  color: var(--navy);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(2.85rem, 5.4vw, 5.05rem);
}

.hero-copy {
  max-width: 650px;
  margin: 20px 0 0;
  color: #32415e;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.hero-visual {
  position: relative;
  min-height: 460px;
}

.glass-panel {
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px) saturate(160%);
}

.brand-showcase {
  position: absolute;
  inset: 12px 28px 86px 0;
  display: grid;
  overflow: hidden;
  place-items: center;
  padding: 44px;
  border-radius: 36px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.84), rgba(235, 248, 255, 0.68)),
    radial-gradient(circle at 50% 20%, rgba(18, 183, 255, 0.15), transparent 34%);
}

.brand-showcase img {
  width: min(74%, 360px);
  max-height: calc(100% - 78px);
  object-fit: contain;
  filter: drop-shadow(0 28px 54px rgba(6, 27, 79, 0.12));
}

.metric-card {
  position: absolute;
  right: 0;
  bottom: 34px;
  display: grid;
  max-width: 290px;
  gap: 8px;
  padding: 22px;
  border-radius: 22px;
  background: var(--panel-strong);
}

.metric-card span {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.metric-card strong {
  color: var(--navy);
  font-size: 1.1rem;
  line-height: 1.35;
}

.section {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 88px 0;
}

.intro-band {
  display: grid;
  grid-template-columns: 1fr 0.85fr;
  gap: 44px;
  align-items: end;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section h2,
.contact h2 {
  max-width: 780px;
  font-size: clamp(2rem, 4vw, 4.2rem);
}

.intro-band p:last-child,
.product-copy p,
.contact p {
  color: #3a4965;
  font-size: 1.08rem;
  line-height: 1.75;
}

.section-heading {
  display: grid;
  gap: 2px;
  margin-bottom: 34px;
}

.service-grid,
.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-grid article,
.method-steps article {
  min-height: 250px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 18px 60px rgba(6, 27, 79, 0.07);
}

.service-icon,
.method-steps span {
  display: inline-grid;
  min-width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 999px;
  color: var(--blue);
  background: rgba(7, 92, 255, 0.1);
  font-weight: 800;
}

.service-grid h3,
.method-steps h3 {
  margin: 32px 0 12px;
  color: var(--navy);
  font-size: 1.35rem;
}

.service-grid p,
.method-steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.solution-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.solution-list a {
  display: grid;
  min-height: 160px;
  align-content: space-between;
  padding: 22px;
  border: 1px solid rgba(7, 92, 255, 0.16);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.48));
  box-shadow: 0 18px 55px rgba(6, 27, 79, 0.07);
}

.solution-list a:hover {
  border-color: rgba(7, 92, 255, 0.38);
  transform: translateY(-2px);
}

.solution-list span {
  color: var(--blue);
  font-size: 0.82rem;
  font-weight: 800;
}

.solution-list strong {
  color: var(--navy);
  font-size: 1.1rem;
  line-height: 1.35;
}

.product {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 34px;
  align-items: center;
}

.product-copy {
  padding: 34px 0;
}

.product-copy p {
  margin: 22px 0 0;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 30px;
}

.feature-list span {
  padding: 10px 13px;
  border: 1px solid rgba(7, 92, 255, 0.13);
  border-radius: 999px;
  color: #253858;
  background: rgba(255, 255, 255, 0.66);
  font-size: 0.92rem;
  font-weight: 700;
}

.product-visual {
  display: grid;
  gap: 16px;
}

.app-logo-card,
.screens-card {
  overflow: hidden;
  border-radius: 24px;
}

.app-logo-card {
  display: grid;
  place-items: center;
  min-height: 260px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
}

.app-logo-card img {
  max-height: 235px;
  object-fit: contain;
}

.screens-card {
  padding: 12px;
  background: rgba(255, 255, 255, 0.72);
}

.screens-card img {
  width: 100%;
  border-radius: 16px;
}

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

.contact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  width: min(1160px, calc(100% - 32px));
  margin: 24px auto 48px;
  padding: 44px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 30px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(236, 247, 255, 0.68)),
    radial-gradient(circle at 94% 22%, rgba(18, 183, 255, 0.2), transparent 28%);
  box-shadow: var(--shadow);
  backdrop-filter: blur(24px);
}

.contact p {
  max-width: 640px;
  margin: 18px 0 0;
}

@media (max-width: 980px) {
  .site-header {
    position: relative;
    top: 0;
    flex-wrap: wrap;
    gap: 12px;
  }

  .main-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-top: 6px;
  }

  .hero,
  .intro-band,
  .product {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 58px;
  }

  .hero-visual {
    min-height: 440px;
  }

  .service-grid,
  .solution-list,
  .method-steps {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 640px) {
  .site-header,
  .hero,
  .section,
  .contact {
    width: min(100% - 22px, 1160px);
  }

  .site-header {
    border-radius: 18px;
  }

  .brand {
    min-width: 0;
  }

  .header-action {
    padding: 0 15px;
  }

  .solutions-menu {
    left: 0;
    width: min(86vw, 320px);
    transform: translateY(8px);
  }

  .nav-menu:hover .solutions-menu,
  .nav-menu:focus-within .solutions-menu {
    transform: translateY(0);
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-visual {
    min-height: 360px;
  }

  .brand-showcase {
    inset: 0 0 74px;
    border-radius: 24px;
    padding: 26px;
  }

  .brand-showcase img {
    max-height: 230px;
  }

  .metric-card {
    right: 12px;
    bottom: 18px;
  }

  .section {
    padding: 62px 0;
  }

  .service-grid,
  .solution-list,
  .method-steps {
    grid-template-columns: 1fr;
  }

  .service-grid article,
  .method-steps article,
  .solution-list a {
    min-height: 0;
  }

  .product-copy {
    padding: 0;
  }

  .app-logo-card {
    min-height: 210px;
  }

  .contact {
    padding: 28px;
    border-radius: 22px;
  }
}