:root {
  --bg: #0b1020;
  --bg-soft: #11182d;
  --card: #151d35;
  --text: #f5f7fb;
  --muted: #aeb7cc;
  --line: rgba(255,255,255,.12);
  --accent: #7dd3fc;
  --accent-2: #c084fc;
  --white: #ffffff;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(125,211,252,.22), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(192,132,252,.18), transparent 32rem),
    var(--bg);
  line-height: 1.75;
}

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

p {
  margin: 0 0 1rem;
}

.container {
  width: min(100% - 32px, var(--max));
  margin: 0 auto;
}

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(14px);
  background: rgba(11,16,32,.78);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}

.logo {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111f;
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

.nav-links a:hover {
  color: var(--white);
}

.menu-button {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--white);
  padding: 8px 12px;
  border-radius: 12px;
}

.hero {
  padding: 86px 0 64px;
}

.eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  color: var(--accent);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(40px, 7vw, 72px);
  line-height: 1.05;
  letter-spacing: -.05em;
  margin: 0 0 24px;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -.03em;
  margin: 0 0 18px;
}

h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.lead {
  max-width: 760px;
  font-size: clamp(17px, 2vw, 21px);
  color: var(--muted);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid var(--line);
}

.button.primary {
  color: #06111f;
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.button.secondary {
  background: rgba(255,255,255,.06);
}

.section {
  padding: 60px 0;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: end;
  margin-bottom: 26px;
}

.section-head p {
  max-width: 650px;
  color: var(--muted);
}

.grid {
  display: grid;
  gap: 18px;
}

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

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

.card {
  border: 1px solid var(--line);
  background: rgba(21,29,53,.82);
  border-radius: 24px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,.22);
}

.card p,
.muted {
  color: var(--muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  margin-bottom: 14px;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 260px;
}

.product-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: rgba(255,255,255,.08);
  font-size: 28px;
  margin-bottom: 18px;
}

.product-card .button {
  margin-top: auto;
  width: fit-content;
}

.page-title {
  padding: 70px 0 34px;
}

.breadcrumb {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.content {
  background: rgba(255,255,255,.035);
  border-top: 1px solid var(--line);
}

.content-inner {
  max-width: 880px;
  padding: 54px 0 70px;
}

.content-inner h2 {
  font-size: 28px;
  margin-top: 36px;
}

.content-inner ul {
  padding-left: 1.2rem;
}

.content-inner li {
  margin-bottom: .5rem;
}

.notice {
  border-left: 4px solid var(--accent);
  padding: 16px 18px;
  background: rgba(125,211,252,.08);
  border-radius: 16px;
  color: var(--muted);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 36px 0;
  color: var(--muted);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer a {
  color: var(--text);
}

.kv {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  margin-top: 18px;
}

.kv div:nth-child(odd) {
  color: var(--muted);
}

@media (max-width: 820px) {
  .nav-links {
    display: none;
    position: absolute;
    left: 16px;
    right: 16px;
    top: 76px;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: rgba(11,16,32,.96);
    flex-direction: column;
    align-items: stretch;
  }

  .nav-links.open {
    display: flex;
  }

  .menu-button {
    display: inline-flex;
  }

  .grid.cols-2,
  .grid.cols-3 {
    grid-template-columns: 1fr;
  }

  .section-head {
    display: block;
  }

  .kv {
    grid-template-columns: 1fr;
  }
}