/* ========================================
	 Section: Hero
======================================== */
.hero {
	position: relative;
	width: 100%;
	height: 100vh;
	min-height: 700px;
	overflow: hidden;
	display: flex;
	align-items: center;
	background: #000;
}

/* --- Background Media --- */
.hero-media {
	position: absolute;
	inset: 0;
	z-index: 1;
}
.hero-video,
.hero-image {
	position: absolute;
	inset: 0;
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.hero-video {
	opacity: 1;
	z-index: 2;
	transition: opacity 1s ease;
}
.hero-video.is-hidden {
	opacity: 0;
}
.hero-image {
	opacity: 0;
	z-index: 1;
}
.hero-image.is-visible {
	opacity: 1;
}

/* PC/SP切り替え */
.hero-media--sp {
	display: none;
}

/* --- Content --- */
.hero-content {
	position: relative;
	z-index: 5;
	width: 100%;
	max-width: 1600px;
	margin: 0 auto;
	padding: 0 80px;
}
.hero-inner {
	max-width: 640px;
}
.hero-catch {
	font-size: 20px;
	font-weight: 400;
	color: #bfa876;
	letter-spacing: 0.1em;
	margin-bottom: 12px;
	opacity: 0;
	animation: fadeIn 0.8s ease forwards 0.4s;
}
.hero-product {
	font-size: 52px;
	font-weight: 700;
	color: #e8e8e8;
	line-height: 1.2;
	letter-spacing: 0.02em;
	margin-bottom: 4px;
	opacity: 0;
	animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards 0.6s;
}
.hero-product-sep {
	color: rgba(232, 232, 232, 0.25);
	margin: 0 4px;
}
.hero-divider {
	width: 112px;
	height: 1px;
	background-color: #bfa876;
	opacity: 0.8;
	margin-bottom: 28px;
	transform-origin: left;
	transform: scaleX(0);
	animation: expandLine 0.5s ease forwards 1s;
}
.hero-sub {
	font-size: 16px;
	font-weight: 400;
	color: rgba(232, 232, 232, 0.8);
	letter-spacing: 0.06em;
	line-height: 1.9;
	margin-bottom: 44px;
	opacity: 0;
	animation: fadeIn 0.6s ease forwards 1.15s;
}
.hero-btns {
	display: flex;
	gap: 16px;
	opacity: 0;
	animation: fadeIn 0.6s ease forwards 1.35s;
}
.hero-btn {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	padding: 14px 40px;
	font-size: 13px;
	font-weight: 500;
	text-decoration: none;
	letter-spacing: 0.14em;
	cursor: pointer;
	transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease;
}
.hero-btn::after {
	content: "→";
	font-size: 13px;
	transition: transform 0.3s ease;
}
.hero-btn:hover::after {
	transform: translateX(3px);
}
.hero-btn--primary {
	background: rgba(191, 168, 118, 0.12);
	color: #bfa876;
	border: 1px solid rgba(191, 168, 118, 0.4);
}
.hero-btn--primary:hover {
	background: rgba(191, 168, 118, 0.22);
	border-color: #bfa876;
	color: #e8e8e8;
}
.hero-btn--secondary {
	background: transparent;
	color: rgba(232, 232, 232, 0.6);
	border: 1px solid rgba(232, 232, 232, 0.18);
}
.hero-btn--secondary:hover {
	background: rgba(232, 232, 232, 0.08);
	border-color: rgba(232, 232, 232, 0.4);
	color: #e8e8e8;
}
.hero-btn:hover::after {
	transform: translateX(3px);
}

/* ========================================
	 Section: FlashSwap
======================================== */
.flashswap {
	position: relative;
	width: 100%;
	padding: 200px 40px;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
}
.flashswap-bg {
	position: absolute;
	inset: 0;
	z-index: 1;
}
.flashswap-bg img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.flashswap-overlay {
	position: absolute;
	inset: 0;
	z-index: 2;
	background: rgba(0, 0, 0, 0.55);
}
.flashswap-content {
	position: relative;
	z-index: 3;
	max-width: 800px;
	text-align: center;
}
.flashswap-title {
	font-size: 42px;
	font-weight: 700;
	color: #fff;
	letter-spacing: 0.02em;
	margin-bottom: 24px;
}
.flashswap-desc {
	font-size: 16px;
	font-weight: 400;
	color: rgba(255, 255, 255, 0.8);
	line-height: 2;
	letter-spacing: 0.04em;
}

/* ========================================
	 Section: Why Choose
======================================== */
.why-choose {
	background-color: #0b0b0b;
	padding: 120px 40px 0;
	text-align: center;
}
.why-choose-inner {
	max-width: 1600px;
	margin: 0 auto;
}
.why-choose-title {
	font-size: 42px;
	font-weight: 700;
	color: #bfa876;
	letter-spacing: 0.01em;
	margin-bottom: 12px;
}
.why-choose-sub {
	font-size: 22px;
	font-weight: 400;
	color: #e8e8e8;
	letter-spacing: 0.04em;
	margin-bottom: 60px;
}
.why-choose-image {
	max-width: 1000px;
	margin: 0 auto;
}
.why-choose-image img {
	width: 100%;
	height: auto;
	display: block;
}

/* ========================================
	 Section: Zero Purge
======================================== */
.zero-purge {
	background-color: #0b0b0b;
	padding: 120px 40px 0;
	text-align: center;
}
.zero-purge-inner {
	max-width: 1600px;
	margin: 0 auto;
}
.zero-purge-title {
	font-size: 38px;
	font-weight: 700;
	color: #bfa876;
	letter-spacing: 0.01em;
	line-height: 1.5;
	margin-bottom: 60px;
}
.zero-purge-image {
	max-width: 1000px;
	margin: 0 auto;
}
.zero-purge-image img {
	width: 100%;
	height: auto;
	display: block;
}

/* ========================================
	 Section: Near-Zero Waste
======================================== */
.near-zero {
	background-color: #0b0b0b;
	padding: 120px 40px 0;
	text-align: center;
}
.near-zero-inner {
	max-width: 1600px;
	margin: 0 auto;
}
.near-zero-title {
	font-size: 38px;
	font-weight: 700;
	color: #bfa876;
	letter-spacing: 0.01em;
	margin-bottom: 60px;
}
.near-zero-image {
	position: relative;
	max-width: 1000px;
	margin: 0 auto 24px;
}
.near-zero-image:last-child {
	margin-bottom: 0;
}
.near-zero-image img {
	width: 100%;
	height: auto;
	display: block;
}
.near-zero-caption {
	position: absolute;
	top: 24px;
	left: 28px;
	font-size: 16px;
	font-weight: 400;
	color: #fff;
	letter-spacing: 0.02em;
}

/* ========================================
	 Section: Features Grid
======================================== */
.features {
	background: linear-gradient(180deg, #0b0b0b 0%, #151c28 100%);
	padding: 120px 40px;
}
.features-inner {
	max-width: 1200px;
	margin: 0 auto;
}
.features-title {
	font-size: 42px;
	font-weight: 700;
	color: #bfa876;
	text-align: center;
	margin-bottom: 56px;
	letter-spacing: 0.01em;
}

/* Grid Rows */
.features-row {
	display: flex;
	gap: 16px;
	margin-bottom: 16px;
}
.features-row:last-child {
	margin-bottom: 0;
}

/* Row proportions */
.features-row--1 .features-card:nth-child(1) { flex: 3; }
.features-row--1 .features-card:nth-child(2) { flex: 4; }
.features-row--1 .features-card:nth-child(3) { flex: 3; }
.features-row--2 .features-card:nth-child(1) { flex: 4; }
.features-row--2 .features-card:nth-child(2) { flex: 3; }
.features-row--2 .features-card:nth-child(3) { flex: 3; }
.features-row--3 .features-card:nth-child(1) { flex: 1; }
.features-row--3 .features-card:nth-child(2) { flex: 1; }
.features-row--3 .features-card:nth-child(3) { flex: 1; }

/* Card */
.features-card {
	position: relative;
	background-color: rgba(255, 255, 255, 0.04);
	border: 1px solid rgba(255, 255, 255, 0.08);
	border-radius: 12px;
	overflow: hidden;
	min-height: 200px;
}
.features-card-title {
	position: absolute;
	top: 20px;
	left: 24px;
	right: 24px;
	font-size: 15px;
	font-weight: 700;
	color: #fff;
	letter-spacing: 0.02em;
	line-height: 1.5;
	z-index: 2;
}
.features-card img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

/* ========================================
	 Section: Calibration & Surface
======================================== */
.calibration {
	background-color: #273042;
	padding: 120px 40px;
}
.calibration-inner {
	max-width: 1600px;
	margin: 0 auto;
}
.calibration-block {
	text-align: center;
	margin-bottom: 120px;
}
.calibration-block:last-child {
	margin-bottom: 0;
}
.calibration-title {
	font-size: 38px;
	font-weight: 700;
	color: #bfa876;
	letter-spacing: 0.01em;
	line-height: 1.5;
	margin-bottom: 48px;
}
.calibration-image {
	max-width: 1000px;
	margin: 0 auto;
}
.calibration-image img {
	width: 100%;
	height: auto;
	display: block;
}

/* ========================================
	 Section: Versatile Solutions
======================================== */
.solutions {
	background-color: #edf0f3;
	padding: 100px 40px;
}
.solutions-inner {
	max-width: 1600px;
	margin: 0 auto;
}
.solutions-title {
	font-size: 38px;
	font-weight: 700;
	color: #1a1a1a;
	text-align: center;
	letter-spacing: 0.01em;
	margin-bottom: 48px;
}
.solutions-grid {
	display: grid;
	grid-template-columns: 1fr 1fr;
	gap: 20px;
	max-width: 1100px;
	margin: 0 auto;
}
.solutions-card {
	position: relative;
	border-radius: 12px;
	overflow: hidden;
	aspect-ratio: 16 / 10;
}
.solutions-card img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}
.solutions-card-label {
	position: absolute;
	bottom: 20px;
	left: 24px;
	font-size: 22px;
	font-weight: 700;
	color: #fff;
	text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* ========================================
	 Section: Specifications
======================================== */
.specs {
	background-color: #fff;
	padding: 100px 40px;
}
.specs-inner {
	max-width: 1100px;
	margin: 0 auto;
}
.specs-title {
	font-size: 38px;
	font-weight: 700;
	color: #1a1a1a;
	text-align: center;
	letter-spacing: 0.01em;
	margin-bottom: 48px;
}
.specs-table {
	width: 100%;
	border-collapse: collapse;
	table-layout: fixed;
}
.specs-table thead th {
	background-color: #2a2a2a;
	color: #fff;
	font-size: 18px;
	font-weight: 700;
	padding: 16px 24px;
	text-align: center;
	border-right: 1px solid #444;
}
.specs-table thead th:last-child {
	border-right: none;
}
.specs-table tbody tr {
	border-bottom: 1px solid #e5e5e5;
}
.specs-table tbody tr:nth-child(odd) {
	background-color: #fff;
}
.specs-table tbody tr:nth-child(even) {
	background-color: #f7f7f7;
}
.specs-table tbody th,
.specs-table tbody td {
	padding: 16px 24px;
	font-size: 14px;
	vertical-align: top;
	line-height: 1.6;
	text-align: center;
}
.specs-table tbody th {
	width: 24%;
	font-weight: 500;
	color: #1a1a1a;
	white-space: nowrap;
	border-right: 1px solid #e5e5e5;
}
.specs-table tbody td {
	width: 38%;
	color: #555;
}
.specs-table tbody td + td {
	border-left: 1px solid #e5e5e5;
}

/* ========================================
	 Section: Closing CTA
======================================== */
.closing {
	background-color: #fff;
	padding: 120px 40px;
}
.closing-inner {
	max-width: 1200px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 60px;
}
.closing-text {
	flex-shrink: 0;
	max-width: 520px;
}
.closing-catch {
	font-size: 15px;
	font-weight: 400;
	color: #888;
	letter-spacing: 0.1em;
	margin-bottom: 16px;
}
.closing-product {
	font-size: 42px;
	font-weight: 500;
	color: #1a1a1a;
	line-height: 1.2;
	letter-spacing: 0.02em;
	margin-bottom: 40px;
}
.closing-product-sep {
	color: #ccc;
	margin: 0 4px;
}
.closing-btns {
	display: flex;
	gap: 16px;
}
.closing-btn {
	display: inline-flex;
	align-items: center;
	gap: 8px;
	padding: 14px 40px;
	font-size: 13px;
	font-weight: 500;
	text-decoration: none;
	letter-spacing: 0.14em;
	cursor: pointer;
	transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease;
}
.closing-btn::after {
	content: "→";
	font-size: 13px;
	transition: transform 0.3s ease;
}
.closing-btn:hover::after {
	transform: translateX(3px);
}
.closing-btn--primary {
	background-color: #1a1a1a;
	color: #fff;
	border: 1px solid #1a1a1a;
}
.closing-btn--primary:hover {
	background-color: #333;
	border-color: #333;
}
.closing-btn--secondary {
	background: transparent;
	color: #555;
	border: 1px solid #ccc;
}
.closing-btn--secondary:hover {
	border-color: #888;
	color: #1a1a1a;
}
.closing-image {
	flex: 1;
	max-width: 600px;
}
.closing-image img {
	width: 100%;
	height: auto;
	display: block;
}

/* ========================================
	 Responsive
======================================== */

/* --- Tablet (1024px以下) --- */
@media (max-width: 1024px) {
	.hero-content {
		padding: 0 48px;
	}
	.hero-product {
		font-size: 40px;
	}
	.flashswap {
		padding: 160px 40px;
	}
	.flashswap-title {
		font-size: 32px;
	}
	.flashswap-desc {
		font-size: 15px;
	}
	.why-choose {
		padding: 80px 40px 0;
	}
	.why-choose-title {
		font-size: 32px;
	}
	.why-choose-sub {
		font-size: 18px;
	}
	.zero-purge {
		padding: 80px 40px 0;
	}
	.zero-purge-title {
		font-size: 30px;
	}
	.near-zero {
		padding: 80px 40px 0;
	}
	.near-zero-title {
		font-size: 30px;
	}
	.features {
		padding: 80px 40px;
	}
	.features-title {
		font-size: 34px;
	}
	.features-card {
		min-height: 200px;
	}
	.features-card-title {
		font-size: 14px;
	}
	.calibration {
		padding: 80px 40px;
	}
	.calibration-title {
		font-size: 30px;
	}
	.calibration-block {
		margin-bottom: 80px;
	}
	.solutions {
		padding: 80px 40px;
	}
	.solutions-title {
		font-size: 30px;
	}
	.solutions-card-label {
		font-size: 18px;
	}
	.specs {
		padding: 80px 40px;
	}
	.specs-title {
		font-size: 34px;
	}
	.specs-table td {
		font-size: 13px;
		padding: 14px 16px;
	}
	.closing {
		padding: 80px 40px;
	}
	.closing-product {
		font-size: 34px;
	}
	.closing-image {
		max-width: 480px;
	}
}

/* --- Mobile (768px以下) --- */
@media (max-width: 768px) {
	.hero {
		min-height: inherit;
		height: 580px;
		align-items: flex-start;
	}
	.hero-media--pc {
		display: none;
	}
	.hero-media--sp {
		display: block;
		margin-top: 40px;
	}
	.hero-content {
		padding: 26px 14px;
		text-align: center;
	}
	.hero-catch {
		margin-bottom: 0;
		font-size: 13px;
	}
	.hero-product {
		font-size: 32px;
	}
	.hero-divider {
		margin: 0 auto 10px;
	}
	.hero-sub {
		font-size: 13px;
		margin-bottom: 16px;
		line-height: 1.4;
	}
	.hero-sub br {
		display: none;
	}
	.hero-btns {
		justify-content: center;
	}
	.hero-btn {
		padding: 11px 28px;
		font-size: 11px;
	}
	.flashswap {
		padding: 120px 24px;
	}
	.flashswap-title {
		font-size: 26px;
		margin-bottom: 18px;
	}
	.flashswap-desc {
		font-size: 14px;
	}
	.why-choose {
		padding: 64px 24px 0;
	}
	.why-choose-title {
		font-size: 24px;
		margin-bottom: 0;
	}
	.why-choose-sub {
		font-size: 16px;
		margin-bottom: 40px;
	}
	.zero-purge {
		padding: 64px 24px 0;
	}
	.zero-purge-title {
		font-size: 24px;
		margin-bottom: 40px;
	}
	.near-zero {
		padding: 64px 24px 0;
	}
	.near-zero-title {
		font-size: 24px;
		margin-bottom: 40px;
	}
	.near-zero-caption {
		font-size: 13px;
		top: 16px;
		left: 16px;
	}
	.features {
		padding: 64px 24px;
	}
	.features-title {
		font-size: 28px;
		margin-bottom: 36px;
	}
	.features-row {
		flex-direction: column;
		gap: 12px;
		margin-bottom: 12px;
	}
	.features-card {
		min-height: 180px;
	}
	.features-card-title {
		font-size: 14px;
		top: 16px;
		left: 16px;
	}
	.calibration {
		padding: 64px 24px;
	}
	.calibration-title {
		font-size: 24px;
		margin-bottom: 36px;
	}
	.calibration-block {
		margin-bottom: 64px;
	}
	.solutions {
		padding: 64px 24px;
	}
	.solutions-title {
		font-size: 24px;
		margin-bottom: 32px;
	}
	.solutions-grid {
		grid-template-columns: 1fr;
		gap: 16px;
	}
	.solutions-card-label {
		font-size: 18px;
	}
	.specs {
		padding: 64px 16px;
	}
	.specs-title {
		font-size: 28px;
		margin-bottom: 32px;
	}
	.specs-table {
		border-top: 1px solid #e5e5e5;
	}
	.specs-table,
	.specs-table thead,
	.specs-table tbody,
	.specs-table tr,
	.specs-table th,
	.specs-table td {
		display: block;
		width: 100% !important;
	}
	.specs-table thead tr {
		display: none;
	}
	.specs-table tbody tr {
		border-bottom: none;
		background-color: #fff !important;
		padding: 0;
	}
	.specs-table tbody th {
		background-color: #f0f0f0;
		text-align: left;
		white-space: normal;
		padding: 12px 16px;
		font-size: 13px;
		font-weight: 700;
		border-right: none;
		border-bottom: 1px solid #e5e5e5;
	}
	.specs-table tbody td {
		text-align: left;
		padding: 12px 16px;
		font-size: 13px;
		border-left: none !important;
		border-bottom: 1px solid #e5e5e5;
	}
	.specs-table tbody td[colspan="2"] {
		padding-left: 16px;
	}
	.specs-table tbody td[colspan="2"]::before {
		content: "共通";
		display: block;
		font-size: 11px;
		font-weight: 700;
		color: #999;
		margin-bottom: 4px;
	}
	.specs-table tbody td:not([colspan])::before {
		display: block;
		font-size: 11px;
		font-weight: 700;
		color: #1a1a1a;
		margin-bottom: 4px;
	}
	.specs-table tbody td:not([colspan]):nth-of-type(1)::before {
		content: "Creator5";
	}
	.specs-table tbody td:not([colspan]):nth-of-type(2)::before {
		content: "Creator5 Pro";
	}
	.closing {
		padding: 64px 24px;
	}
	.closing-inner {
		flex-direction: column;
		text-align: center;
		gap: 48px;
	}
	.closing-text {
		max-width: 100%;
	}
	.closing-catch {
		font-size: 13px;
	}
	.closing-product {
		font-size: 28px;
		margin-bottom: 32px;
	}
	.closing-btns {
		justify-content: center;
	}
	.closing-btn {
		padding: 11px 28px;
		font-size: 11px;
	}
	.closing-image {
		max-width: 400px;
		margin: 0 auto;
	}
}

/* --- Small Mobile (480px以下) --- */
@media (max-width: 480px) {
	.hero-product {
		font-size: 26px;
	}
	.hero-catch {
		font-size: 12px;
	}
	.flashswap-title {
		font-size: 22px;
	}
	.flashswap-desc {
		font-size: 13px;
	}
	.why-choose-title {
		font-size: 20px;
	}
	.why-choose-sub {
		font-size: 14px;
	}
	.zero-purge-title {
		font-size: 20px;
	}
	.near-zero-title {
		font-size: 20px;
	}
	.near-zero-caption {
		font-size: 12px;
		top: 12px;
		left: 12px;
	}
	.features-title {
		font-size: 24px;
	}
	.features-card-title {
		font-size: 13px;
	}
	.calibration-title {
		font-size: 20px;
	}
	.solutions-title {
		font-size: 20px;
	}
	.specs-title {
		font-size: 24px;
	}
	.specs-table tbody td {
		font-size: 12px;
		padding: 12px 12px;
	}
	.closing-product {
		font-size: 24px;
	}
	.closing-btns {
		flex-direction: column;
		gap: 12px;
	}
	.closing-btn {
		justify-content: center;
	}
}

/* ========================================
	 Animations
======================================== */
@keyframes fadeIn {
	to {
		opacity: 1;
	}
}
@keyframes slideUp {
	from {
		opacity: 0;
		transform: translateY(24px);
	}
	to {
		opacity: 1;
		transform: translateY(0);
	}
}
@keyframes expandLine {
	to {
		transform: scaleX(1);
	}
}
@keyframes scrollPulse {
	0%, 100% {
		opacity: 0.4;
	}
	50% {
		opacity: 0.7;
	}
}