@charset "UTF-8";
/*
 * cmn_layout.css
 *
 */


/* !HTML5 elements
---------------------------------------------------------- */
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
	display: block;
}

/* !Reseting
---------------------------------------------------------- */
body {
	font-family: 'Noto Sans JP', "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3" , "Hiragino Kaku Gothic ProN" , 'メイリオ' ,Meiryo , Osaka, "ＭＳ Ｐゴシック", "MS PGothic" , Verdana, Arial, Helvetica, sans-serif;
	font-size: 16px;
	font-weight: 500;
	-webkit-text-size-adjust: none;
	line-height: 2;
	color: #000;
}

@media screen and (max-width:767px) {
	body {
		font-size: 15px;
	}
}

body, div, pre, p, blockquote, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, form, fieldset, th, td, figure, figcaption {
	margin: 0;
	padding: 0;
}

input, textarea {
	margin: 0;
	font-size: 100%;
}

label {
	cursor: pointer;
}

table {
	border-collapse: collapse;
	border-spacing: 0;
	font-size: 100%;
}

fieldset, img {
	border: 0;
}

img {
	max-width: 100%;
	height: auto;
	vertical-align: top;
}

address, caption, cite, code, dfn, em, th, var {
	font-style: normal;
	font-weight: normal;
}

ol, ul {
	list-style: none;
}

caption, th {
	text-align: left;
}

h1, h2, h3, h4, h5, h6 {
	font-size: 100%;
	font-weight: normal;
}

q:after, q:before {
	content:'';
}

a {
	cursor: pointer;
}

a, input {
	outline: none;
}

input, textarea {
	border-radius: 0;
	font-family: 'Noto Sans JP', "游ゴシック", YuGothic, "ヒラギノ角ゴ ProN W3" , "Hiragino Kaku Gothic ProN" , 'メイリオ' ,Meiryo , Osaka, "ＭＳ Ｐゴシック", "MS PGothic" , Verdana, Arial, Helvetica, sans-serif;
}

input[type="button"], input[type="submit"], input[type="reset"] {
	-webkit-appearance: none;
	appearance: none;
	background: none;
	border: none;
	padding: 0;
	cursor: pointer;
}

abbr, acronym {
	border: 0;
}

* {
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	-ms-box-sizing: border-box;
	box-sizing: border-box;
}

/* !変数定義
---------------------------------------------------------- */
:root {
    --color-blue: #007492; /* アネスト岩田ブルー */
}

/* !Layout
---------------------------------------------------------- */
html {
	overflow-y: scroll;
	overflow-x: auto;
}

html, body {
	overflow-x: auto;
}

body { 
	text-align: left;
	position: relative;
}

/* ---------------------------------------------------------
   背景・コンテンツ分離レイアウトの設定
--------------------------------------------------------- */
.lp-wrapper {
	position: relative;
	width: 100%;
	min-width: 1028px; /* 768px〜1028pxの間は横幅を固定してJSで等倍縮小させる基準値 */
}
.content-layer {
	position: relative;
	z-index: 2;
	width: 100%;
	background: transparent;
}
.content-layer section {
	background: transparent;
}
.bg-layer {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	z-index: 1;
	background-image: url('../img/main_bg.svg'); 
	background-repeat: no-repeat;
	background-position: top center;
	background-size: 100% auto;
}

@media screen and (max-width: 767px) {
	.lp-wrapper {
		min-width: 100%;
		overflow: hidden;
	}
	.bg-layer {
		background-image: url('../img/main_sp_bg.svg'); 
		background-repeat: no-repeat;
		background-position: top center;
	}
}

/* ==========================================================================
   ページアクセス時のフェードイン演出
   ========================================================================== */
html:not(.is-ready),
body:not(.is-ready) {
    overflow: hidden !important;
    height: 100% !important;
}
#js-init-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #ffffff;
    z-index: 99999;
    opacity: 1;
    visibility: visible;
    transition: opacity 1.2s ease, visibility 1.2s ease;
}
.is-ready #js-init-overlay {
    opacity: 0;
    visibility: hidden;
}
.content-layer {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 1.4s cubic-bezier(0.215, 0.610, 0.355, 1), transform 1.4s cubic-bezier(0.215, 0.610, 0.355, 1);
}
.is-ready .content-layer {
    opacity: 1;
    transform: translateY(0);
}

/* ---------------------------------------------------------
   共通パーツ
--------------------------------------------------------- */
.c-btn-header {
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #000000;
	color: #ffffff;
	text-decoration: none;
	font-weight: 600;
	padding: 0 28px; 
	height: 50px; 
	border-radius: 0 0 4px 4px; 
	transition: opacity 0.5s;
	gap: 12px;
}
.c-btn-header:hover {
	opacity: 0.8;
}
.c-btn-header__icon {
	width: 18px;
	height: auto;
}

@media screen and (max-width: 767px) {
	.c-btn-header {
		padding: 0 16px;
		font-size: 13px;
		height: 46px;
	}
}

/* ---------------------------------------------------------
   ヘッダー
--------------------------------------------------------- */
.header {
	width: 100%;
	position: fixed;
	top: 0;
	left: 0;
	z-index: 100;
}
.header__inner {
	margin: 0 auto;
	padding: 0 50px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	height: 70px;
}
.header__logo {
	display: flex;
	align-items: center;
}
.header__logo img {
	width: 180px;
	height: auto;
}
.header__btn {
	height: 100%;
	display: flex;
	align-items: flex-start; 
}

@media screen and (max-width: 767px) {
	.header__inner {
		padding: 0 20px;
		height: 60px;
	}
	.header__logo img {
		width: 130px;
		height: auto;
	}
}

/* ---------------------------------------------------------
   メインコンテンツ全体の調整
--------------------------------------------------------- */
.main-content {
	padding-top: 70px;
}

/* ---------------------------------------------------------
   メインビジュアル
--------------------------------------------------------- */
.mv-section {
	width: 100%;
	padding: 100px 0 100px;
	position: relative;
}
.mv-section__inner {
	max-width: 1420px;
	margin: 0 auto;
	padding: 0 30px 0 50px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	gap: 10px;
}
.mv-section__content {
	flex: 1 1 auto; 
	max-width: 800px;
}
.mv-section__title {
	font-family: 'Shippori Mincho', "YuMincho", "游明朝", "Hiragino Mincho ProN", "MS PMincho", serif;
    font-size: clamp(22px, 2.25vw, 34px);
	font-weight: 700;
	line-height: 1.8;
	margin-bottom: 35px;
}
.mv-section__lead-wrap {
	display: inline-block;
	background-color: #000000;
	padding: 8px 50px;
}
.mv-section__lead {
	font-size: clamp(15px, 1.3vw, 20px);
	font-weight: 700;
	color: #ffffff;
	line-height: 1.4;
	letter-spacing: 0.05em;
}
.mv-section__img {
	flex: 0 0 400px; 
	display: flex;
	justify-content: flex-end;
	align-items: center;
}
.mv-section__img img {
	width: 100%;
	max-width: 400px;
	height: auto;
}
.mv-section__scroll {
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translateX(-50%);
	text-align: center;
	animation: scrollBounce 2s infinite ease-in-out;
}
.mv-section__scroll img {
	width: auto;
	height: 80px;
}

@keyframes scrollBounce {
	0%, 100% {
		transform: translateX(-50%) translateY(0);
		opacity: 0.7;
	}
	50% {
		transform: translateX(-50%) translateY(-10px);
		opacity: 1;
	}
}

@media screen and (max-width: 767px) {
	.main-content {
		padding-top: 60px;
	}
	.mv-section {
		padding: 60px 0 140px;
	}
	.mv-section__inner {
		padding: 0 20px;
		display: flex;
		flex-direction: column;
		gap: 30px;
		text-align: center;
	}
	.mv-section__content {
		max-width: 100%;
	}
	.mv-section__title {
		font-size: 28px;
		text-align: left;
		margin-bottom: 25px;
	}
	.mv-section__title-sub {
		font-size: 20px;
	}
	.mv-section__lead-wrap {
		padding: 6px 12px;
	}
	.mv-section__lead {
		font-size: 15px;
		line-height: 1.8;
		letter-spacing: 0.2em;
		text-align: left;
	}
	.mv-section__img {
		order: 1;
		flex: 1 1 auto;
		justify-content: center;
	}
	.mv-section__img img {
		max-width: 220px;
	}
	.mv-section__content {
		order: 2; 
		max-width: 100%;
	}
	.mv-section__scroll {
		order: 3;
		bottom: 0;
		animation: scrollBounceSP 2s infinite ease-in-out;
	}
	.mv-section__scroll img {
		height: 80px;
	}

@keyframes scrollBounceSP {
	0%, 100% {
		transform: translateX(-50%) translateY(0);
		opacity: 0.8;
	}
	50% {
		transform: translateX(-50%) translateY(-6px);
		opacity: 1;
	}
}
}

/* ---------------------------------------------------------
   導入・課題セクション
--------------------------------------------------------- */
.intro-section {
    width: 100%;
    padding: 80px 0 80px;
}
.intro-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 50px;
}
.video-block {
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}
.video-block__frame {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background-color: #e0e0e0;
    overflow: hidden;
}
.video-block__frame iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}
.c-video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
    border: 2px dashed #cccccc;
}
.c-video-placeholder__inner {
    text-align: center;
    color: #888888;
    padding: 20px;
}
.c-video-placeholder__icon {
    font-size: 40px;
    margin-bottom: 15px;
}
.c-video-placeholder__text {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.05em;
}
.intro-problem {
    margin-top: 100px;
    text-align: center;
}
.intro-problem__title {
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 700;
    line-height: 2;
    letter-spacing: 0.05em;
    margin-bottom: 50px;
}
.intro-problem__visual {
    max-width: 500px;
    margin: 0 auto 50px;
    width: 100%;
}
.intro-problem__visual img {
    width: 100%;
    height: auto;
    vertical-align: top;
}
.intro-problem__desc {
    text-align: left;
}
.intro-problem__desc p {
    line-height: 2;
    letter-spacing: 0.04em;
    margin-bottom: 30px;
}
.intro-problem__desc p:last-child {
    margin-bottom: 0;
}
.intro-problem__desc ul {
    margin-bottom: 30px;
}
.intro-problem__desc ul li {
    position: relative;
    margin-bottom: 10px;
    padding-left:1em;
}
.intro-problem__desc ul li:last-child {
    margin-bottom: 0;
}
.intro-problem__desc ul li:before {
    position: absolute;
    content:"";
    width:6px;
    height: 6px;
    background-color: #3396b0;
    border-radius: 50%;
    top:15px;
    left:0;
}

@media screen and (max-width: 767px) {
    .intro-section {
        padding: 70px 0 60px;
    }
    .intro-inner {
        padding: 0 20px;
    }
    .c-video-placeholder__icon {
        font-size: 32px;
        margin-bottom: 10px;
    }
    .c-video-placeholder__text {
        font-size: 14px;
    }
    .intro-problem {
        margin-top: 70px;
    }
    .intro-problem__title {
        font-size: 24px;
        text-align: center;
        margin-bottom: 40px;
    }
    .u-pc-only {
        display: none;
    }
    .intro-problem__visual {
        margin-bottom: 40px;
    }
    .intro-problem__desc p {
        line-height: 1.8;
        margin-bottom: 24px;
    }
    .intro-problem__desc ul {
        margin-bottom: 24px;
    }
    .intro-problem__desc ul li:before {
        top:13px;
    }
}

/* ---------------------------------------------------------
   お困りごとセクション
--------------------------------------------------------- */
.trouble-section {
    width: 100%;
    padding: 80px 0;
    overflow: hidden;
}
.trouble-inner {
    width: 100%;
    margin: 0 auto;
}
.trouble-title {
    max-width: 1300px;
    margin: 0 auto 60px;
    padding: 0 50px;
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 700;
    line-height: 2;
    text-align: center;
    letter-spacing: 0.05em;
}
.trouble-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.trouble-item {
    display: flex;
    align-items:start;
    width: 100%;
	position: relative;
}
.trouble-item__content {
    flex: 0 0 calc(50% - 100px);
    padding-left: max(50px, calc((100vw - 1300px) / 2 + 50px));
    padding-right: 60px;
}
.trouble-item__img {
    flex: 1 1 auto;
    height: 100%;
    width: calc(100vw - 650px); 
    max-width: none;
}
.trouble-item__img img {
    width: 100%;
    height: auto;
    object-fit: cover;
    vertical-align: top;
}
.trouble-item--reverse {
    flex-direction: row-reverse;
}
.trouble-item--reverse .trouble-item__content {
    padding-right: max(50px, calc((100vw - 1300px) / 2 + 50px));
    padding-left: 60px;
}
.trouble-item--reverse .trouble-item__img {
    justify-content: flex-start;
}
.trouble-item__title {
    font-size: clamp(20px, 2vw, 26px);
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-blue); 
    position: relative;
    padding-left: 25px;
    margin-bottom: 25px;
    letter-spacing: 0.03em;
}
.trouble-item__title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.2em;
    width: 4px;
    height: 1.2em;
    background-color: var(--color-blue);
    transform: rotate(25deg);
}
.trouble-item__text {
    line-height: 2;
    letter-spacing: 0.04em;
}

@media screen and (max-width: 767px) {
    .trouble-section {
        padding: 60px 0;
    }
    .trouble-title {
        padding: 0 20px;
        margin-bottom: 50px;
        text-align: center;
    }
    .trouble-list {
        gap: 70px;
    }
    .trouble-item,
    .trouble-item--reverse {
        flex-direction: column;
        align-items: flex-start;
    }
    .trouble-item__content,
    .trouble-item--reverse .trouble-item__content {
        flex: 1 1 auto;
        width: 100%;
        padding: 0 20px;
        order: 1; 
        margin-bottom: 30px; 
    }
    .trouble-item__img {
        width: 100%;
		padding: 0 20px;
        order: 2; 
    }
    .trouble-item__img img {
        width: 100%;
        height: auto;
        max-width: none;
    }
    .trouble-item__title {
        font-size: 20px;
        margin-bottom: 15px;
    }
	.trouble-item__title::before {
		content: "";
		position: absolute;
		left: 0;
		top: -0.1em;
		width: 4px;
		height: 1.8em;
		background-color: var(--color-blue);
		transform: rotate(25deg);
	}
}

/* ---------------------------------------------------------
   3大メリットセクション
--------------------------------------------------------- */
.benefit-section {
    width: 100%;
    padding: 100px 0 120px 0;
}
.benefit-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 50px;
}
.benefit-main-header {
    text-align: center;
    margin-bottom: 60px;
}
.benefit-main-title {
	font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 700;
    line-height: 2;
    letter-spacing: 0.05em;
}
.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 100px;
}
.benefit-item {
    width: 100%;
}
.benefit-item__header {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-bottom: 40px;
}
.benefit-item__num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50%;
    margin-bottom: 30px;
}
.benefit-item__num::before,
.benefit-item__num::after {
    content: "";
    flex: 1;
    height: 3px;
    background-color: var(--color-blue);
}
.benefit-item__num img {
    width: 90px;
    height: 90px;
    flex: 0 0 90px;
    margin: 0 40px;
}
.benefit-item__title {
    font-size: clamp(20px, 2vw, 26px);
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-blue);
    text-align: center;
    letter-spacing: 0.05em;
}
.benefit-item__content {
    max-width: 1000px; 
    margin: 0 auto;
}
.benefit-item__lead {
    letter-spacing: 0.04em;
    margin-bottom: 50px;
}
.benefit-item__visual {
    width: 100%;
	max-width:800px;
    margin:0 auto 40px auto;
}
.benefit-item__visual img {
	display: block;
    width: 100%;
    height: auto;
    max-width: 560px; 
	margin: 0 auto;
}
.benefit-item__visual--merit01 img {
    max-width: 640px;
	margin: 0 auto 20px auto;
}
.benefit-item__sub-title {
    font-size: clamp(18px, 1.6vw, 22px);
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-blue);
	text-align: center;
    margin-bottom: 15px;
    letter-spacing: 0.03em;
}
.benefit-item__text {
    line-height: 2;
    letter-spacing: 0.04em;
    margin-bottom: 40px;
}

@media screen and (max-width: 767px) {
    .benefit-section {
        padding: 60px 0 80px 0;
    }
    .benefit-inner {
        padding: 0 20px;
    }
    .benefit-main-header {
        margin-bottom: 50px;
    }
    .benefit-list {
        gap: 70px;
    }
    .benefit-item__num {
		width: 100%;
		margin-bottom: 20px;
    }
    .benefit-item__num::before,
    .benefit-item__num::after {
        height: 3px;
    }
    .benefit-item__num img {
        width: 80px; 
        height: 80px;
        flex: 0 0 80px;
        margin: 0 20px;
    }
	.benefit-item__header {
		margin-bottom: 30px;
	}
    .benefit-item__title {
        font-size: 22px;
		line-height: 1.8;
        padding: 0 10px;
        text-align: center;
    }
    .benefit-item__content {
        padding: 0 10px;
    }
    .benefit-item__lead {
        line-height: 1.8;
        margin-bottom: 30px;
    }
	.benefit-item__sub-title {
		font-size: 20px;
		line-height: 1.8;
		text-align: center;
		margin-bottom: 15px;
	}
}

/* ---------------------------------------------------------
   CTAセクション
--------------------------------------------------------- */
.content-layer .cta-section {
    width: 100%;
    background-color: #000000;
    padding: 70px 0;
    text-align: center;
}
.cta-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 50px;
}
.cta-title {
    font-size: clamp(20px, 2.2vw, 30px);
    font-weight: 700;
    line-height: 1.8;
    color: #ffffff;
    letter-spacing: 0.05em;
    margin-bottom: 25px;
}
.cta-line {
    display: block;
    width: 60px;
    height: 3px;
    background-color: #ffffff;
    margin: 0 auto 40px;
}
.cta-btn-wrap {
    display: flex;
    justify-content: center;
}
.c-btn-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background-color: var(--color-blue);
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.05em;
    width: 100%;
    max-width: 360px;
    height: 60px;
    border-radius: 4px;
    transition: background-color 0.3s;
}
.c-btn-cta:hover {
    background-color: #3396b0;
}
.c-btn-cta__icon {
    font-size: 20px;
}

@media screen and (max-width: 767px) {
    .cta-section {
        padding: 60px 0;
    }
    .cta-inner {
        padding: 0 20px;
    }
    .cta-title {
        font-size: 22px;
        line-height: 1.6;
        padding: 0 10px;
    }
    .cta-title br {
        display: none;
    }
    .cta-line {
        margin-bottom: 30px;
    }
    .c-btn-cta {
        max-width: 320px;
        height: 54px;
        font-size: 16px;
    }
}

/* ==========================================================================
   製品セクション
   ========================================================================== */
.product-section {
    width: 100%;
    padding: 100px 0 50px 0;
}
.product-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 50px;
}
.product-title {
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 700;
    line-height: 2;
    text-align: center;
    letter-spacing: 0.05em;
    margin-bottom: 50px;
}
.product-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}
.product-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.product-item--reverse {
    flex-direction: row-reverse;
}
.product-item__content {
    width: 52%;
}
.product-item__name a {
    font-size: clamp(22px, 2.2vw, 28px);
    font-weight: 700;
    color: var(--color-blue);
    display: inline-block;
    line-height: 1.4;
    border-bottom: 2px solid var(--color-blue);
    margin-bottom: 30px;
    letter-spacing: 0.05em;
    transition: opacity 0.4s;
}
.product-item__name a:hover {
    opacity: 0.7;
}
.product-item__text {
    line-height: 2;
    letter-spacing: 0.04em;
    text-align: justify;
}
.product-item__note {
    margin-top: 30px;
}
.product-item__img {
    width: 48%;
}
.product-item__img img {
    width: auto;
    height: 400px;
    display: block;
    margin: 0 auto;
}

@media screen and (max-width: 767px) {
    .product-section {
        padding: 70px 0 40px 0;
    }
    .product-inner {
        padding: 0 20px;
    }
    .product-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    .product-list {
        gap: 50px;
    }
    .product-item,
    .product-item--reverse {
        flex-direction: column;
        align-items: flex-start;
    }
    .product-item__content,
    .product-item__img {
        width: 100%;
    }
    .product-item__content {
        display: flex;
        flex-direction: column;
        order: 1; 
    }
    .product-item__name a {
        font-size: 22px;
        align-self: flex-start;
        margin-bottom: 24px;
        order: 1;
    }
    .product-item__name a:hover {
        opacity: 1;
    }
    .product-item__text {
        margin-bottom: 24px; 
        order: 2;
    }
    .product-item__note {
        margin-top: 0;
        margin-bottom: 24px; 
        order: 2;
    }
    .product-item__img {
        order: 2;
    }
    .product-item__img img {
        height: auto;
        width:100%;
        max-width: 320px;
    }
}

/* ==========================================================================
   事例セクション
   ========================================================================== */
.example-section {
    width: 100%;
    padding: 50px 0 100px 0;
}
.example-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 50px;
}
.example-title {
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 700;
    line-height: 2;
    text-align: center;
    letter-spacing: 0.05em;
    margin-bottom: 60px;
}
.example-list {
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.example-item {
    display: flex;
    align-items:start;
    justify-content: space-between;
}
.example-item--reverse {
    flex-direction: row-reverse;
}
.example-item__content {
    width: 56%;
}
.example-item__name {
    font-size: clamp(18px, 1.8vw, 22px);
    font-weight: 700;
    color: var(--color-blue);
    line-height: 1.6;
    margin-bottom: 25px;
    letter-spacing: 0.05em;
}
.example-item__text {
    line-height: 2;
    letter-spacing: 0.04em;
    text-align: justify;
    margin-bottom: 30px;
}
.example-item__btn-wrap {
    display: flex;
    justify-content: flex-start;
}
.c-btn-example {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #000000;
    color: #ffffff;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.05em;
    padding: 0 70px 0 50px;
    height: 50px;
    position: relative;
    border-radius: 4px;
    transition: opacity 0.4s;
}
.c-btn-example:hover {
    opacity: 0.8;
}
.c-btn-example::after {
    content: "";
    position: absolute;
    right: 50px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 6px;
    height: 6px;
    border-top: 2px solid #ffffff;
    border-right: 2px solid #ffffff;
}
.example-item__img {
    width: 40%;
}
.example-item__img img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

@media screen and (max-width: 767px) {
    .example-section {
        padding: 50px 0 70px 0;
    }
    .example-inner {
        padding: 0 20px;
    }
    .example-title {
        font-size: 24px;
        margin-bottom: 40px;
    }
    .example-list {
        gap: 60px;
    }
    .example-item,
    .example-item--reverse {
        flex-direction: column;
        align-items: flex-start;
    }
    .example-item__content,
    .example-item__img {
        width: 100%;
    }
    .example-item__content {
        display: flex;
        flex-direction: column;
        order: 1;
    }
    .example-item__name {
        font-size: 20px;
        margin-bottom: 20px;
        order: 1;
    }
    .example-item__text {
        margin-bottom: 20px;
        order: 2;
    }
    .example-item__btn-wrap {
        justify-content:center;
        margin-bottom: 24px;
        order: 3;
    }
    .c-btn-example {
        height: 46px;
    }
    .example-item__img {
        order: 2;
    }
    .example-item__img img {
        max-width: 100%;
    }
}

/* ==========================================================================
   基礎知識セクション
   ========================================================================== */
.knowledge-section {
    width: 100%;
    padding: 100px 0;
    background-color: #414141 !important;
    color: #ffffff;
}
.knowledge-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 50px;
}
.knowledge-header {
    text-align: center;
    margin-bottom: 50px;
}
.knowledge-title {
    font-size: clamp(24px, 2.2vw, 34px);
    font-weight: 700;
    line-height: 2;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
    color: #ffffff;
}
.knowledge-lead {
    letter-spacing: 0.04em;
}
.knowledge-list {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}
.knowledge-item {
    width: 49%; 
    display: flex;
    flex-direction: column;
}
.knowledge-item a {
    display: block;
    transition: opacity 0.4s;
}
.knowledge-item a:hover {
    opacity: 0.7;
}
.knowledge-item__img {
    width: 100%;
    margin-bottom: 24px;
}
.knowledge-item__img img {
    width: 100%;
    height: auto;
    display: block;
}
.knowledge-item__content {
    width: 100%;
}
.knowledge-item__name {
    font-size: clamp(16px, 1.6vw, 20px);
    font-weight: 700;
    line-height: 1.6;
    color: #ffffff;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}
.knowledge-item__text {
    font-size: 15px;
    line-height: 1.8;
    letter-spacing: 0.04em;
    text-align: justify;
    color: #FFF;
}

@media screen and (max-width: 767px) {
    .knowledge-section {
        padding: 70px 0;
    }
    .knowledge-inner {
        padding: 0 20px;
    }
    .knowledge-header {
        margin-bottom: 40px;
    }
    .knowledge-title {
        font-size: 24px;
        margin-bottom: 15px;
    }
    .knowledge-list {
        flex-direction: column;
        gap: 50px; 
    }
    .knowledge-item {
        width: 100%;
    }
    .knowledge-item a:hover {
        opacity: 1;
    }
    .knowledge-item {
        display: flex;
        flex-direction: column;
    }
    .knowledge-item__img {
        margin-bottom: 16px;
        order: 1; 
    }
    .knowledge-item__content {
        display: flex;
        flex-direction: column;
        order: 2; 
    }
    .knowledge-item__name {
        font-size: 16px;
        margin-bottom: 12px;
        order: 1;
    }
    .knowledge-item__text {
        order: 2;
    }
}

/* ==========================================================================
   フッター
   ========================================================================== */
.footer {
    width: 100%;
    background-color: #000000;
    color: #ffffff;
    padding: 80px 0 30px;
    text-align: center;
}
.footer-inner {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 50px;
}
.footer-logo {
    width: 180px; 
    margin: 0 auto 40px;
}
.footer-logo img {
    width: 100%;
    height: auto;
    display: block;
}
.footer-actions {
    margin-bottom: 70px;
}
.footer-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 280px;
    height: 54px;
    border: 1px solid #ffffff;
    background-color: transparent;
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 0.05em;
    border-radius: 4px; 
    transition: background-color 0.3s ease, color 0.3s ease;
}
.footer-btn__icon {
    width: 16px;
    height: auto;
    display: block;
    transition: filter 0.3s ease;
}

@media (hover: hover) and (pointer: fine) {
    .footer-btn:hover {
        background-color: #ffffff;
        color: #000000;
    }
    .footer-btn:hover .footer-btn__icon {
        filter: invert(1);
    }
}

.footer-copyright {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: #ffffff;
}
.footer-copyright small {
    font-size: 12px;
}

@media screen and (max-width: 767px) {
    .footer {
        padding: 60px 0 70px;
    }
    .footer-inner {
        padding: 0 20px;
    }
    .footer-logo {
        width: 150px;
        margin-bottom: 35px;
    }
    .footer-actions {
        margin-bottom: 50px;
    }
    .footer-btn {
        width:100%;
        max-width: 320px;
        height: 48px;
        font-size: 14px;
    }
    .footer-btn__icon {
        width: 14px;
    }
    .footer-copyright {
        font-size: 10px;
    }
    .footer-copyright small {
        font-size: 10px;
    }
}

/* ==========================================================================
   ページTOPに戻るボタン
   ========================================================================== */
.footer__pagetop {
    position: fixed !important;
    right: 30px !important;
    bottom: 30px !important;
    z-index: 99999 !important;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
}
.footer__pagetop.is-show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
}
#pagetop-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: var(--color-blue);
    border-radius: 50%;
    transition: background-color 0.3s ease, transform 0.3s ease;
}
#pagetop-btn svg {
    width: 18px;
    height: auto;
    display: block;
}

@media (hover: hover) and (pointer: fine) {
    #pagetop-btn:hover {
        background-color: #000000;
        transform: translateY(-4px);
    }
}

@media screen and (max-width: 767px) {
    .footer__pagetop {
        right: 15px !important;
        bottom: 20px !important;
    }
    #pagetop-btn {
        width: 44px;
        height: 44px;
    }
    #pagetop-btn svg {
        width: 16px;
    }
    #pagetop-btn:hover {
        background-color: var(--color-blue);
        transform: none;
    }
}

/* ---------------------------------------------------------
   ユーティリティ
--------------------------------------------------------- */
.u-text-cyan {
	color: var(--color-blue);
}
.u-pc-only {
    display: block;
}
.u-caution {
	font-size:80%;
}

.u-mb00 { margin-bottom: 0;}
.u-mb10 { margin-bottom: 10px;}
.u-mb20 { margin-bottom: 20px;}
.u-mb30 { margin-bottom: 30px;}
.u-mb40 { margin-bottom: 40px;}
.u-mb50 { margin-bottom: 50px;}

@media screen and (max-width: 767px) {
	.u-pc-only {
		display: none;
	}
}