@charset "UTF-8";
:root {
  --bg: #07111f;
  --bg2: #0b1f3b;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.1);
  --line: rgba(255,255,255,0.1);
  --text: #eaf2ff;
  --muted: #a9bad0;
  --heading: #ffffff;
  --primary: #19b4c6;
  --primary-2: #58d8e8;
  --accent: #8ce7f2;
  --shadow: 0 20px 50px rgba(0,0,0,0.28);
  --max: 1160px;
  --radius: 24px;
}

* { 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);
  line-height: 1.9;
  background:
	radial-gradient(circle at top right, rgba(25,180,198,0.12), transparent 24%),
	radial-gradient(circle at top left, rgba(88,216,232,0.08), transparent 22%),
	linear-gradient(180deg, #06101d 0%, #081423 100%);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
	radial-gradient(circle at 85% 10%, rgba(25,180,198,0.18), transparent 26%),
	linear-gradient(180deg, #0b1f3b 0%, #08111f 100%);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.35;
}

.hero::before {
  width: 260px;
  height: 260px;
  background: rgba(25,180,198,0.45);
  left: -80px;
  top: 20px;
}

.hero::after {
  width: 320px;
  height: 320px;
  background: rgba(88,216,232,0.22);
  right: -80px;
  top: -40px;
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding: 72px 0 76px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #dffbfd;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  margin-bottom: 18px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.04em;
  color: var(--heading);
  font-weight: 800;
}

.hero p.lead {
  margin: 22px 0 0;
  max-width: 760px;
  color: #c7d6e8;
  font-size: 19px;
  line-height: 1.9;
}

.hero-card {
  border: 1px solid rgba(255,255,255,0.12);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
  border-radius: 28px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card-grid {
  display: grid;
  gap: 14px;
}

.hero-stat,
.hero-note {
  border-radius: 18px;
  background: rgba(5, 14, 28, 0.5);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 16px 18px;
}

.hero-stat small,
.hero-note small {
  display: block;
  color: var(--accent);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 8px;
}

.hero-stat strong {
  display: block;
  font-size: 34px;
  line-height: 1;
  font-weight: 800;
  color: #fff;
}

.hero-note p {
  margin: 0;
  color: #c7d6e8;
  font-size: 14px;
  line-height: 1.8;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  padding: 44px 0 80px;
}

.article {
  min-width: 0;
}

.article-shell {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  border-radius: 30px;
  padding: 34px;
  box-shadow: var(--shadow);
}

.intro-box {
  margin-bottom: 28px;
  padding: 22px 24px;
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(25,180,198,0.12), rgba(255,255,255,0.04));
  border: 1px solid rgba(25,180,198,0.18);
}

.intro-box p {
  margin: 0;
  color: #d7e5f6;
  font-size: 16px;
}

.toc {
  margin-bottom: 34px;
  border-radius: 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--line);
  padding: 22px 24px;
}

.toc h2 {
  margin: 0 0 12px;
  font-size: 18px;
  color: #fff;
  letter-spacing: 0.01em;
}

.toc ol {
  margin: 0;
  padding-left: 1.2em;
  color: var(--muted);
}

.toc li + li { margin-top: 6px; }

.article h1 {
  display: none;
}

.article h2 {
  margin: 48px 0 16px;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.03em;
  color: #fff;
  font-weight: 800;
  position: relative;
  padding-left: 18px;
}

.article h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25em;
  width: 6px;
  height: 1.2em;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--primary-2), var(--primary));
}

.article h3 {
  margin: 28px 0 10px;
  font-size: 22px;
  line-height: 1.4;
  color: #fff;
  font-weight: 700;
}

.article p {
  margin: 0 0 18px;
  color: #d0dced;
  font-size: 16px;
}

.article ul {
  margin: 0 0 22px;
  padding-left: 1.2em;
  color: #d0dced;
}

.article li { margin-bottom: 8px; }

.point-box {
  margin: 24px 0;
  padding: 22px 24px;
  border-radius: 22px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.point-box strong {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-size: 16px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 20px 0 26px;
}

.card-item {
  padding: 18px 16px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.08);
  min-height: 140px;
}

.card-item small {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 8px;
}

.card-item strong {
  display: block;
  color: #fff;
  font-size: 18px;
  line-height: 1.45;
  margin-bottom: 8px;
}

.card-item p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: 20px 0 26px;
}

.grid-card {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
}

.grid-card strong {
  display: block;
  color: #fff;
  margin-bottom: 8px;
  font-size: 17px;
}

.grid-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

.cta-box {
  margin-top: 38px;
  padding: 28px;
  border-radius: 28px;
  border: 1px solid rgba(25,180,198,0.2);
  background:
	radial-gradient(circle at 100% 0%, rgba(88,216,232,0.16), transparent 28%),
	linear-gradient(135deg, #0b1f3b 0%, #12375f 100%);
  box-shadow: 0 24px 60px rgba(4,10,24,0.35);
}

.cta-box h2 {
  margin-top: 0;
  padding-left: 0;
  font-size: 30px;
}

.cta-box h2::before { display: none; }

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 16px;
  font-weight: 800;
  font-size: 15px;
  transition: transform .2s ease;
}

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

.cta-btn.primary {
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: #072028;
  box-shadow: 0 16px 30px rgba(25,180,198,0.22);
}

.cta-btn.secondary {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.14);
}

.sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
  display: grid;
  gap: 18px;
}

.side-card {
  border-radius: 24px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.03));
  padding: 22px;
  box-shadow: var(--shadow);
}

.side-card h3 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.5;
  color: #fff;
}

.side-card p {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.8;
}

.side-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.side-list li {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  font-size: 14px;
  color: #dbe8f8;
}

.side-btn {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--primary-2), var(--primary));
  color: #072028;
  font-weight: 800;
  font-size: 14px;
  box-shadow: 0 14px 28px rgba(25,180,198,0.2);
}

hr {
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 34px 0;
}

@media (max-width: 1100px) {
  .hero-inner,
  .layout {
	grid-template-columns: 1fr;
  }
  .sidebar {
	position: static;
  }
  .card-grid {
	grid-template-columns: repeat(2, 1fr);
  }
  .grid-3 {
	grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .container {
	width: min(calc(100% - 28px), var(--max));
  }
  .hero-inner {
	padding: 56px 0 60px;
  }
  .section {
	padding: 68px 0;
  }
  .article-shell,
  .cta-box,
  .side-card {
	padding: 22px;
  }
  .card-grid,
  .grid-3 {
	grid-template-columns: 1fr;
  }
  .cta-buttons,
  .btn-group {
	flex-direction: column;
  }
}

/****** メニュー ******/
.site-id {
    position: fixed;
    margin: 0;
    left: 20px;
    top: 3px;
    z-index: 997;
}
.site-id a {
    display: block;
}
@media screen and (min-width: 768px) {
    #global-menu {
        display: block !important;
    }
	.menu{
		position: sticky;
		top: 0;
		z-index: 100;
		background-color: #000000;
		border-bottom: 1px solid #ffffff;
	}
	.menu .main-menu {
		display: flex;
		list-style-type: none;
		text-align: center;
		justify-content: center;
		margin: 0;
	}
	.menu .main-menu li {
		padding: 0 10px;
	}
	.menu .main-menu li a{
		display: block;
		text-decoration: none;
		padding: 20px 60px;
		font-weight:bold;
	}
	.menu .main-menu li:hover {
		background-color:#ffffff;
		color:#000000;
	}
}
@media screen and (max-width: 767px) {
    #global-menu {
        position: fixed;
        top: 0;
        left: -100%;
        z-index: 998;
        display: none;
        width: 100%;
        height: 100vh;
        overflow-y: scroll;
        opacity: 1;
    }
    #global-menu::before {
        content: "";
        position: absolute;
        top: 0;
        left: 12px;
        width: 6px;
        height: 100%;
        background: url(../images/bg_stripe01.svg);
        background-size: 40px;
        animation: anim1 5s linear infinite;
    }
    #global-menu {
        content: "";
        position: fixed;
        top: 0;
        height: 100vh;
        background: #f6f6f6;
        transition: all 200ms ease;
        transition-delay: 100ms;
    }
    .js-view#global-menu {
        left: 0;
        opacity: 1;
    }
    .js-view .global-menu-inner {}
    .global-menu-inner {
        opacity: 1.0;
        transition-delay: 0.2s;
        position: absolute;
        top: 50%;
        width: 100%;
        left: 0;
        transform: translateY(-50%);
    }
    .site-nav li {
        text-align: center;
        padding-right: 30px;
        opacity: 0;
        line-height: 3.5;
        font-size: 1.75rem;
    }
    .site-nav li::before {
        content: "";
        display: block;
        text-align: center;
        width: 30px;
        border: 1px dotted #79b22f;
        opacity: 0;
        margin: 10px auto;
    }
    .site-nav li:first-child:before {
        display: none;
        margin: 0;
    }
    .site-nav li a {
        padding: 10px;
        color: #555;
    }
    .js-view .site-nav li:first-child {
        transition: all 300ms 150ms;
    }
    .js-view .site-nav li:nth-child(2) {
        transition: all 300ms 250ms;
    }
    .js-view .site-nav li:nth-child(3) {
        transition: all 300ms 350ms;
    }
    .js-view .site-nav li:nth-child(4) {
        transition: all 300ms 450ms;
    }
    .js-view .site-nav li:nth-child(5) {
        transition: all 300ms 550ms;
    }
    .js-view .site-nav li {
        padding-right: 0;
        opacity: 1;
    }
    .js-view .site-nav li:before {
        opacity: 0.7;
        transition: all 600ms ease 900ms;
    }
}

/****** スマホ用メニューアイコン ******/
#toggle-menu {
	width: 50px;
	height: 70px;
	top: 0;
	right: 0;
	position: fixed;
	z-index: 999;
}
#toggle-menu .menu-icon {
	display: inline-block;
	position: absolute;
	left: 50%;
	top: 50%;
	bottom: auto;
	right: auto;
	-webkit-transform: translateX(-50%) translateY(-50%);
	transform: translateX(-50%) translateY(-50%);
	width: 26px;
	height: 2px;
	background-color: #999;
	-webkit-transition: background-color 0.3s;
	transition: background-color 0.3s;
}
#toggle-menu .menu-icon::before, #toggle-menu .menu-icon:after {
	content: '';
	width: 100%;
	height: 100%;
	position: absolute;
	background-color: #999;
	right: 0;
	transition: transform 0.4s, top 0.2s 0.4s;
}
#toggle-menu .menu-icon::before {
	top: -7px;
}
#toggle-menu .menu-icon::after {
	top: 7px;
}
/* --ToggleMenu IsClicked-- */
#toggle-menu .menu-icon.is-clicked {
	background-color: rgba(255, 255, 255, 0);
}
#toggle-menu .menu-icon.is-clicked::before, #toggle-menu .menu-icon.is-clicked::after {
	transition: transform 0.4s 0.2s, top 0.2s;
}
#toggle-menu .menu-icon.is-clicked::before {
	top: 0;
	transform: rotate(45deg);
}
#toggle-menu .menu-icon.is-clicked::after {
	top: 0;
	transform: rotate(-45deg);
}
@media screen and (min-width: 768px), print {
	#toggle-menu {
		display: none;
	}
}
/**********************/

/**********************/
.js-view  li:first-child {
	transition: all 300ms 150ms;
}
.js-view li:nth-child(2) {
	transition: all 300ms 250ms;
}
.js-view  li:nth-child(3) {
	transition: all 300ms 350ms;
}
.js-view li:nth-child(4) {
	transition: all 300ms 450ms;
}
.js-view li:nth-child(5) {
	transition: all 300ms 550ms;
}
.js-view li {
	padding-right: 0;
	opacity: 1;
}
.js-view li:before {
	opacity: 0.7;
	transition: all 600ms ease 900ms;
}
/**********************/

/**********************/