@charset "UTF-8";

:root {
	--primary: #0097a7;
	--primary-dark: #006b78;
	--primary-deep: #064f5c;
	--primary-soft: #e6f8f8;
	--accent: #34c6b3;
	--accent-dark: #159b8d;
	--text: #17323a;
	--muted: #607985;
	--border: #cde7ea;
	--bg: #ffffff;
	--soft: #f4fbfb;
	--shadow: 0 18px 45px rgba(6, 79, 92, 0.09);
	--shadow-strong: 0 28px 70px rgba(2, 50, 60, 0.25);
	--radius: 5px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
	font-family: 'Noto Sans JP', sans-serif;
	font-size: 17px;
	line-height: 1.85;
	color: var(--text);
	background: var(--bg);
	letter-spacing: 0.02em;
}
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 22px; }
.section { padding: 96px 0; }
.bg-soft { background: linear-gradient(180deg, #f5fcfc 0%, #eefafa 100%); }
.bg-dark {
	background:
		radial-gradient(circle at 15% 18%, rgba(52, 198, 179, 0.22), transparent 34%),
		radial-gradient(circle at 85% 15%, rgba(247, 201, 72, 0.14), transparent 28%),
		linear-gradient(135deg, #05333d 0%, #075c69 100%);
	color: #ffffff;
}
.site-header {
	position: fixed; top: 0; left: 0; width: 100%; height: 76px; z-index: 1000;
	background: rgba(255, 255, 255, 0.92);
	backdrop-filter: blur(16px);
	border-bottom: 1px solid rgba(205, 231, 234, 0.8);
	transition: all 0.25s ease;
}
.site-header.scrolled { height: 62px; box-shadow: 0 10px 30px rgba(6, 79, 92, 0.10); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.site-logo { font-size: 22px; font-weight: 900; color: var(--primary-deep); text-decoration: none; white-space: nowrap; }
.global-nav { display: flex; align-items: center; gap: 24px; }
.global-nav a { font-size: 14px; font-weight: 800; text-decoration: none; color: #34545d; transition: color 0.2s ease; }
.global-nav a:hover { color: var(--primary); }
.nav-cta {
	padding: 9px 16px; border-radius: 3px;
	background: #4169e1;
	color: #ffffff !important;
}
.hero {
	position: relative; padding: 158px 0 96px;
	background: linear-gradient(135deg, #e8fbfa 0%, #ffffff 44%, #eaf8ff 100%);
	color: var(--text); overflow: hidden;
}
.hero-bg::before, .hero-bg::after { content: ""; position: absolute; border-radius: 50%; filter: blur(60px); opacity: 0.75; }
.hero-bg::before { width: 430px; height: 430px; right: -120px; top: 90px; background: rgba(52, 198, 179, 0.32); }
.hero-bg::after { width: 340px; height: 340px; left: -110px; bottom: -80px; background: rgba(0, 151, 167, 0.18); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 56px; align-items: center; }
.eyebrow, .section-label {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 13px; font-weight: 900; letter-spacing: 0.12em;
	color: var(--primary); text-transform: uppercase; margin-bottom: 14px;
}
.eyebrow { padding: 8px 15px; border: 1px solid rgba(0, 151, 167, 0.24); border-radius: 999px; background: rgba(255,255,255,0.78); box-shadow: 0 8px 24px rgba(6, 79, 92, 0.08); }
.section-label.left { justify-content: flex-start; }
.section-label.light { color: #aaf4ec; }
.hero h1 { font-size: 58px; line-height: 1.14; font-weight: 900; letter-spacing: 0.01em; margin-bottom: 28px; color: #082f38; }
.hero h1 span { display: inline-block; color: var(--primary); }
.hero-lead { font-size: 21px; font-weight: 900; line-height: 1.75; color: #153c44; margin-bottom: 16px; }
.hero-text { color: #46656e; margin-bottom: 28px; font-weight: 500; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 34px; }
.hero-points span { padding: 8px 13px; border-radius: 999px; background: #ffffff; border: 1px solid rgba(0,151,167,0.22); font-size: 14px; font-weight: 900; color: var(--primary-deep); box-shadow: 0 8px 18px rgba(6,79,92,0.06); }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 15px 28px; border-radius: 5px; font-size: 16px; font-weight: 900; line-height: 1.4; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: #4169e1; color: #ffffff; }
.btn-primary:hover { box-shadow: 0 18px 40px rgba(0,151,167,0.36); }
.btn-outline { border-color: rgba(0,151,167,0.35); color: var(--primary-deep); background: rgba(255,255,255,0.68); }
.btn-outline:hover { background: #ffffff; }
.btn-white { background: #ffffff; color: var(--primary-deep); box-shadow: 0 18px 40px rgba(0,0,0,0.20); }
.hero-visual img { border-radius: 28px; box-shadow: var(--shadow-strong); border: 1px solid rgba(255,255,255,0.8); background: #ffffff; aspect-ratio: 4 / 3; object-fit: cover; }
.trust-strip { background: #ffffff; border-top: 1px solid rgba(205,231,234,0.72); border-bottom: 1px solid var(--border); }
.strip-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; }
.strip-grid div { position: relative; padding: 24px 18px; text-align: center; }
.strip-grid div:not(:last-child)::after { content: ""; position: absolute; right: 0; top: 24px; bottom: 24px; width: 1px; background: var(--border); }
.strip-grid strong { display: block; font-size: 18px; font-weight: 900; color: var(--primary-deep); margin-bottom: 4px; }
.strip-grid span { display: block; font-size: 13px; font-weight: 700; color: var(--muted); line-height: 1.6; }
.section-head { max-width: 860px; margin: 0 auto 48px; text-align: center; }
.section-head h2, .text-block h2, .final-cta h2, .contact-copy h2 { font-size: 36px; line-height: 1.45; font-weight: 900; color: #0b3038; margin-bottom: 22px; }
.section-head p, .text-block p, .contact-copy p { color: #526d76; }
.card-grid.four { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.problem-card, .flow-card, .benefit-icon-card, .target-card, .package-card, .faq-list details, .contact-form, .support-box-inline { background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius);}
.problem-card { padding: 30px 24px; }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 48px; height: 48px; border-radius: 16px; background: var(--primary-soft); color: var(--primary-deep); font-weight: 900; margin-bottom: 18px; }
.problem-card h3, .flow-card h3, .benefit-icon-card h3, .target-card h3, .package-card h3 { font-size: 19px; line-height: 1.45; font-weight: 900; color: #0b3038; margin-bottom: 12px; }
.problem-card p, .flow-card p, .benefit-icon-card p { font-size: 15px; line-height: 1.75; color: var(--muted); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 58px; align-items: center; }
.two-col.reverse .text-block { order: 2; }
.two-col.reverse .image-card { order: 1; }
.text-block h2 { text-align: left; }
.check-list, .contact-points, .package-card ul, .target-card ul { list-style: none; margin-top: 24px; }
.check-list li, .contact-points li, .package-card li, .target-card li { position: relative; padding-left: 31px; margin-bottom: 12px; font-weight: 800; color: #34545d; }
.check-list li::before, .contact-points li::before, .package-card li::before, .target-card li::before { content: "✓"; position: absolute; left: 0; top: 0; font-weight: 900; color: var(--accent-dark); }
.light-list li { color: rgba(255,255,255,0.92); }
.image-card img, .operation-image img { width: 100%; border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--border); background: #ffffff; aspect-ratio: 4 / 3; object-fit: cover; }
.dark-text h2, .dark-text p { color: #ffffff; }
.dark-text p { color: rgba(255,255,255,0.80); }
.dark-card img { border-color: rgba(255,255,255,0.18); box-shadow: 0 28px 70px rgba(0,0,0,0.32); }
.benefit-icon-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.benefit-icon-card { position: relative; padding: 34px 26px; overflow: hidden; }
.benefit-icon-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 5px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.icon-circle { display: inline-flex; align-items: center; justify-content: center; width: 66px; height: 66px; border-radius: 20px; margin-bottom: 20px; background: linear-gradient(135deg, rgba(0,151,167,0.12) 0%, rgba(52,198,179,0.18) 100%); color: var(--primary-deep); font-size: 15px; font-weight: 900; letter-spacing: 0.02em; }
.operation-image { max-width: 960px; margin: 0 auto 38px; }
.flow-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flow-card { padding: 28px 22px; }
.flow-card span { display: inline-block; font-size: 13px; font-weight: 900; letter-spacing: 0.08em; color: var(--primary); margin-bottom: 8px; }
.target-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.target-card { padding: 36px 32px; }
.target-card h3 { font-size: 24px; color: var(--primary-deep); margin-bottom: 20px; }
.target-card li { font-size: 16px; }
.accent-card { border-color: rgba(52,198,179,0.45); background: radial-gradient(circle at top right, rgba(52,198,179,0.14), transparent 38%), #ffffff; }
.table-wrap { overflow-x: auto; background: #ffffff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
table { width: 100%; border-collapse: collapse; }
.merit-table { min-width: 760px; }
th, td { padding: 18px 18px; border-bottom: 1px solid var(--border); font-size: 15px; line-height: 1.7; text-align: left; vertical-align: top; }
thead th { background: var(--primary-deep); color: #ffffff; font-weight: 900; font-size: 16px; }
thead th:first-child { background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); }
tbody tr:last-child td { border-bottom: none; }
tbody td:first-child { color: var(--primary-deep); font-weight: 800; background: #f4fbfb; }
tbody td:last-child { color: #425c64; background: #ffffff; }
.support-box-inline { margin-top: 26px; padding: 22px 24px; background: linear-gradient(135deg, rgba(0,151,167,0.08) 0%, rgba(52,198,179,0.14) 100%), #ffffff; }
.support-box-inline strong { display: block; font-size: 17px; font-weight: 900; color: var(--primary-deep); margin-bottom: 6px; }
.support-box-inline span { display: block; color: #526d76; font-weight: 700; line-height: 1.7; }
.note { font-size: 13px; line-height: 1.7; color: var(--muted) !important; margin-top: 18px; }
.package-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.package-card { padding: 34px 30px; }
.faq-list { max-width: 900px; margin: 0 auto; display: grid; gap: 14px; }
.faq-list details { padding: 0; overflow: hidden; }
.faq-list summary { position: relative; padding: 22px 58px 22px 26px; font-size: 17px; font-weight: 900; color: #0b3038; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font-size: 24px; font-weight: 900; color: var(--primary); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { padding: 0 26px 24px; color: var(--muted); font-size: 15.5px; }
.final-cta { padding: 92px 0; text-align: center; color: #ffffff; background: radial-gradient(circle at 10% 20%, rgba(52,198,179,0.24), transparent 30%), radial-gradient(circle at 90% 10%, rgba(247,201,72,0.16), transparent 28%), linear-gradient(135deg, #05333d 0%, #007c89 100%); }
.final-cta h2 { color: #ffffff; }
.final-cta p { max-width: 840px; margin: 0 auto 30px; color: rgba(255,255,255,0.86); font-size: 18px; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: start; }
.contact-form { padding: 34px 30px; }
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 14px; font-weight: 900; color: #0b3038; margin-bottom: 7px; }
.form-row label span { color: #dc2626; font-size: 12px; margin-left: 4px; }
input, select, textarea { width: 100%; border: 1px solid #bddfe3; border-radius: 11px; padding: 13px 14px; font-family: inherit; font-size: 16px; line-height: 1.5; background: #ffffff; color: #0b3038; transition: border-color 0.2s ease, box-shadow 0.2s ease; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(0,151,167,0.12); }
textarea { resize: vertical; }
.form-check { margin: 12px 0 24px; font-size: 14px; color: #34545d; }
.form-check label { display: flex; gap: 8px; align-items: flex-start; }
.form-check input { width: auto; margin-top: 7px; }
.form-submit { width: 100%; border: none; }
.site-footer { padding: 34px 0; text-align: center; border-top: 1px solid var(--border); font-size: 13px; color: var(--muted); }
img.js-image-zoom { cursor: zoom-in; }
img.js-image-zoom:focus { outline: 3px solid rgba(52,198,179,0.56); outline-offset: 4px; }
.image-modal { position: fixed; inset: 0; z-index: 9999; display: none; align-items: center; justify-content: center; padding: 72px 24px 34px; background: rgba(3,35,42,0.90); backdrop-filter: blur(6px); opacity: 0; transition: opacity 0.2s ease; }
.image-modal.is-open { display: flex; opacity: 1; }
.image-modal__inner { width: 100%; max-width: 1280px; max-height: calc(100vh - 120px); display: flex; flex-direction: column; align-items: center; justify-content: center; }
.image-modal__inner img { display: block; width: auto; max-width: 100%; max-height: calc(100vh - 155px); object-fit: contain; border-radius: 14px; box-shadow: 0 30px 80px rgba(0,0,0,0.45); background: #ffffff; }
.image-modal__close { position: fixed; top: 22px; right: 28px; z-index: 10000; width: 48px; height: 48px; border: none; border-radius: 50%; background: rgba(255,255,255,0.95); color: #12343c; font-size: 34px; line-height: 1; font-weight: 400; cursor: pointer; box-shadow: 0 8px 24px rgba(0,0,0,0.22); transition: all 0.2s ease; }
.image-modal__close:hover { background: #ffffff; transform: scale(1.06); }
.image-modal__caption { max-width: 1000px; margin-top: 14px; padding: 8px 14px; border-radius: 999px; background: rgba(255,255,255,0.92); color: #12343c; font-size: 13px; line-height: 1.6; text-align: center; }
body.image-modal-open { overflow: hidden; }
@media (max-width: 1100px) { .card-grid.four, .flow-grid { grid-template-columns: repeat(2, 1fr); } .hero h1 { font-size: 50px; } }
@media (max-width: 960px) {
	.global-nav { display: none; }
	.hero-grid, .two-col, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
	.two-col.reverse .text-block, .two-col.reverse .image-card { order: initial; }
	.hero { padding-top: 128px; }
	.hero-copy { text-align: center; }
	.hero-points, .cta-row { justify-content: center; }
	.text-block h2, .section-label.left { text-align: center; justify-content: center; }
	.benefit-icon-grid, .target-grid, .package-grid, .strip-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
	body { font-size: 16px; }
	.container { padding: 0 18px; }
	.section { padding: 68px 0; }
	.site-header { height: 64px; }
	.site-logo { font-size: 19px; }
	.hero { padding: 108px 0 66px; }
	.hero h1 { font-size: 36px; }
	.hero-lead { font-size: 17px; }
	.section-head h2, .text-block h2, .final-cta h2, .contact-copy h2 { font-size: 28px; }
	.card-grid.four, .flow-grid, .benefit-icon-grid, .target-grid, .package-grid, .strip-grid { grid-template-columns: 1fr; }
	.strip-grid div:not(:last-child)::after { display: none; }
	.btn { width: 100%; padding: 14px 20px; }
	.hero-points span { font-size: 13px; }
	.contact-form, .problem-card, .flow-card, .benefit-icon-card, .target-card, .package-card { padding: 26px 22px; }
	.final-cta p { text-align: left; font-size: 16px; }
	.image-modal { padding: 70px 12px 24px; }
	.image-modal__inner img { max-height: calc(100vh - 130px); border-radius: 10px; }
	.image-modal__close { top: 16px; right: 16px; width: 44px; height: 44px; font-size: 30px; }
	.image-modal__caption { display: none; }
}


/* =========================================================
   Image aspect ratio fix
   各画像の元アスペクト比を維持し、トリミングされないようにする
   ========================================================= */

/* PC表示では、LP本文内の画像を切り抜かずに全体表示 */
.image-card img,
.operation-image img,
.usecase-card img,
.hero-visual img {
	object-fit: contain;
	background: #ffffff;
}

/* box_image01.png / box_image02.png : 4:3 */
img[src$="box_image01.png"],
img[src$="box_image02.png"] {
	aspect-ratio: 4 / 3;
	object-fit: contain;
	width: 100%;
	height: auto;
}

/* usage_image.png : 16:9 */
img[src$="usage_image.png"] {
	aspect-ratio: 16 / 9;
	object-fit: contain;
	width: 100%;
	height: auto;
}

/* box_guide.png / backup_recovery.png : 1:1 */
img[src$="box_guide.png"],
img[src$="backup_recovery.png"] {
	aspect-ratio: 1 / 1;
	object-fit: contain;
	width: 100%;
	height: auto;
}

/* operation-imageは16:9画像を活かすため、横長表示を許可 */
.operation-image {
	max-width: 1080px;
}

.operation-image img[src$="usage_image.png"] {
	aspect-ratio: 16 / 9;
}

/* 1:1図解画像は、PCでは大きくなりすぎないよう中央寄せ */
.image-card img[src$="box_guide.png"],
.image-card img[src$="backup_recovery.png"] {
	max-width: 640px;
	margin-left: auto;
	margin-right: auto;
}

/* スマホでは横幅100%を優先しつつ、切り抜きなし */
@media (max-width: 720px) {
	img[src$="box_image01.png"],
	img[src$="box_image02.png"],
	img[src$="usage_image.png"],
	img[src$="box_guide.png"],
	img[src$="backup_recovery.png"] {
		width: 100%;
		height: auto;
		object-fit: contain;
	}

	.image-card img[src$="box_guide.png"],
	.image-card img[src$="backup_recovery.png"] {
		max-width: 100%;
	}
}


/* =========================================================
   box_image02.png square aspect fix
   box_image02.png は1:1画像として、切れずに正方形表示する
   ========================================================= */

img[src$="box_image02.png"] {
	aspect-ratio: 1 / 1;
	object-fit: contain;
	width: 100%;
	height: auto;
	background: #ffffff;
}

/* .image-card共通の4:3指定より優先 */
.image-card img[src$="box_image02.png"] {
	aspect-ratio: 1 / 1;
	object-fit: contain;
	width: 100%;
	height: auto;
	max-width: 640px;
	margin-left: auto;
	margin-right: auto;
}

/* スマホでも横幅100%のまま、1:1で全体表示 */
@media (max-width: 720px) {
	img[src$="box_image02.png"],
	.image-card img[src$="box_image02.png"] {
		aspect-ratio: 1 / 1;
		object-fit: contain;
		width: 100%;
		height: auto;
		max-width: 100%;
	}
}
