:root {
  --ink-900: #081a3d;
  --ink-800: #0f2b5f;
  --ink-700: #1c3f87;
  --ink-500: #3e67ba;
  --ice-100: #eaf2ff;
  --ice-200: #c9dcff;
  --aqua-400: #5ad0ff;
  --aqua-500: #2fb8ff;
  --glass: rgba(255, 255, 255, 0.12);
  --glass-strong: rgba(255, 255, 255, 0.18);
  --stroke: rgba(255, 255, 255, 0.2);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.25);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: #f4f8ff;
  font-family: "Sora", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% -10%, rgba(90, 208, 255, 0.25), transparent 40%),
    radial-gradient(circle at 85% -20%, rgba(62, 103, 186, 0.45), transparent 35%),
    linear-gradient(150deg, var(--ink-900) 5%, var(--ink-800) 45%, var(--ink-700) 100%);
  min-height: 100vh;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: -1;
  pointer-events: none;
}

body::before {
  width: 420px;
  height: 420px;
  border-radius: 50%;
  left: -120px;
  bottom: -120px;
  background: radial-gradient(circle, rgba(47, 184, 255, 0.35), transparent 65%);
}

body::after {
  width: 360px;
  height: 360px;
  border-radius: 50%;
  right: -90px;
  top: 120px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.12), transparent 60%);
}

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

a {
  color: inherit;
}

.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(8, 26, 61, 0.86), rgba(8, 26, 61, 0.5));
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.header-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 10px 18px rgba(0, 0, 0, 0.24);
}

.brand-text {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.menu-toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 10px;
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
}

.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav a {
  text-decoration: none;
  font-size: 0.92rem;
  color: #d9e8ff;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: 0.25s ease;
}

.nav a:hover,
.nav a:focus-visible,
.nav a.active {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.1);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 700;
  letter-spacing: 0.2px;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

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

.button.primary {
  background: linear-gradient(120deg, #66d8ff, #39c3ff 45%, #1b8eff);
  color: #002653;
  box-shadow: 0 14px 30px rgba(43, 186, 255, 0.35);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #f6fbff;
  border-color: rgba(255, 255, 255, 0.26);
}

.button.ghost {
  background: transparent;
  color: #d9e8ff;
  border-color: rgba(255, 255, 255, 0.18);
}

.hero {
  padding: 72px 0 34px;
}

.hero-grid {
  display: grid;
  gap: 26px;
  grid-template-columns: 1.2fr 0.9fr;
  align-items: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.82rem;
  color: #dceaff;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.15;
  font-family: "Urbanist", "Trebuchet MS", sans-serif;
}

h1 {
  margin-top: 16px;
  font-size: clamp(2rem, 5vw, 3.4rem);
}

h2 {
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
}

h3 {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
}

.lead {
  margin-top: 14px;
  color: #d7e6ff;
  line-height: 1.7;
  max-width: 72ch;
}

.hero-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-panel {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-xl);
  padding: 22px;
  box-shadow: var(--shadow);
}

.hero-panel .app-art {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(0, 0, 0, 0.08);
  padding: 14px;
}

.hero-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  color: #d4e6ff;
}

.hero-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-list li::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: linear-gradient(#87e5ff, #2fb8ff);
  box-shadow: 0 0 0 4px rgba(47, 184, 255, 0.18);
}

.section {
  padding: 54px 0;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}

.section-note {
  color: #c9dcff;
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 16px;
}

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

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

.card {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card p,
.card li {
  color: #d8e8ff;
  line-height: 1.7;
}

.card ul,
.card ol {
  margin: 10px 0 0;
  padding-left: 18px;
}

.card.kpi {
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.16), rgba(62, 103, 186, 0.3));
}

.kpi-value {
  font-family: "Urbanist", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  color: #94e8ff;
}

.timeline {
  counter-reset: step;
  display: grid;
  gap: 14px;
}

.timeline .step {
  position: relative;
  padding: 20px 18px 20px 64px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.11);
}

.timeline .step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 18px;
  top: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  color: #08326f;
  background: linear-gradient(160deg, #8de7ff, #39c3ff);
}

.highlight {
  background: linear-gradient(130deg, rgba(90, 208, 255, 0.26), rgba(255, 255, 255, 0.06));
  border: 1px solid rgba(135, 229, 255, 0.55);
  border-radius: var(--radius-lg);
  padding: 18px;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
}

.notice {
  font-size: 0.95rem;
  color: #d5e5ff;
  border-left: 4px solid rgba(90, 208, 255, 0.8);
  padding-left: 12px;
}

.cta-band {
  border-radius: var(--radius-xl);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: linear-gradient(145deg, rgba(9, 32, 73, 0.82), rgba(41, 82, 154, 0.65));
  box-shadow: var(--shadow);
}

.site-footer {
  margin-top: 42px;
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: #cfe0ff;
}

.footer-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1.2fr 1fr 1fr;
}

.footer-links {
  display: grid;
  gap: 8px;
}

.footer-links a {
  text-decoration: none;
  color: #dceaff;
}

.footer-links a:hover {
  color: #9ce5ff;
}

.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.fade-up.in {
  opacity: 1;
  transform: translateY(0);
}

.page-hero {
  padding: 58px 0 14px;
}

.tag-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list li {
  font-size: 0.84rem;
  color: #ddedff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 7px 10px;
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

.table th,
.table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  color: #deecff;
}

.table th {
  color: #ffffff;
  font-weight: 700;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  padding: 15px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
}

.faq-item p {
  margin: 0;
  padding: 0 15px 15px;
  color: #deecff;
}

.redirect-box {
  max-width: 760px;
  margin: 26px auto;
  text-align: center;
}

@media (max-width: 1020px) {
  .hero-grid,
  .split,
  .grid.three,
  .grid.two,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    max-width: 620px;
    margin: 0 auto;
  }

  .header-wrap {
    min-height: 70px;
  }

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

  .nav {
    position: absolute;
    top: 70px;
    left: 4vw;
    right: 4vw;
    padding: 14px;
    border-radius: var(--radius-lg);
    background: rgba(9, 32, 73, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow);
    display: none;
  }

  .nav.open {
    display: grid;
  }
}

@media (max-width: 620px) {
  .hero {
    padding-top: 46px;
  }

  .section {
    padding: 40px 0;
  }

  .cta-band {
    padding: 20px;
  }
}