@charset "UTF-8";

/*------------------------------------------------------

    BASE

------------------------------------------------------*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    color: #232327;
    width: 100%;
    font-size: 1rem;
    line-height: 1.6;
    overflow-wrap: anywhere;
    word-break: normal;
    line-break: strict;
    font-family: "Noto Sans JP", sans-serif;
    font-weight: 400;
}

/*
    TYPOGRAPHY TOKENS
    - Fluid heading scale with clamp for consistency across PC/SP
    - Role-based aliases for non-heading text
*/
:root {
    /* Size scale */
    --fz-hero: clamp(48px, 8vw, 64px);
    --fz-display: clamp(34px, 6vw, 60px);
    --fz-xxl: clamp(28px, 4.5vw, 48px);
    --fz-xl: clamp(24px, 3.5vw, 40px);
    --fz-lg: clamp(20px, 2.5vw, 32px);
    --fz-md: clamp(16px, 2vw, 24px);
    --fz-sm: clamp(14px, 1.6vw, 16px);
    --fz-xs: clamp(10px, 1.2vw, 12px);

    /* Line-heights */
    --lh-tight: 1.25;
    --lh-normal: 1.5;
    --lh-relaxed: 1.7;

    /* Role aliases */
    --role-hero: var(--fz-hero);
    --role-pageTitle: var(--fz-display);
    --role-section: var(--fz-xl);
    --role-cardTitle: var(--fz-lg);
    --role-lead: var(--fz-md);
    --role-body: 1rem;
    /* keep body text readable */
    --role-meta: var(--fz-sm);
    --role-legal: var(--fz-xs);
}

.jp {
    font-family: "Noto Serif Japanese", serif;
    line-height: 1;
}

.en {
    font-family: "Cormorant Garamond", serif;
    font-weight: 600;
    line-height: 1;
}

h1 {
    font-size: var(--fz-xxl);
}

h2 {
    font-size: var(--fz-xl);
}

h3 {
    font-size: var(--fz-lg);
}

h4 {
    font-size: var(--fz-md);
}

h5 {
    font-size: var(--fz-sm);
}

h6 {
    font-size: var(--fz-xs);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: bold;
    line-height: 1.4;
}

section hgroup img {
    width: 40px;
}

/* Typography utilities */
.heading-hero {
    font-size: var(--role-hero);
    line-height: var(--lh-tight);
}

.heading-display {
    font-size: var(--role-pageTitle);
    line-height: var(--lh-tight);
}

.heading-xxl {
    font-size: var(--fz-xxl);
    line-height: var(--lh-tight);
}

.heading-xl {
    font-size: var(--fz-xl);
    line-height: var(--lh-tight);
}

.heading-lg {
    font-size: var(--fz-lg);
    line-height: var(--lh-tight);
}

.lead {
    font-size: var(--role-lead);
    line-height: var(--lh-relaxed);
}

.body-text {
    font-size: var(--role-body);
    line-height: var(--lh-normal);
}

.meta {
    font-size: var(--role-meta);
    line-height: var(--lh-tight);
}

.legal {
    font-size: var(--role-legal);
    line-height: var(--lh-tight);
}

/* Common UI mappings (conservative defaults) */
.btn,
.button {
    font-size: var(--role-body);
}

.badge,
.tag {
    font-size: var(--role-meta);
}

table td,
table th {
    font-size: var(--role-body);
}

.form label {
    font-size: var(--role-body);
}

.form .help {
    font-size: var(--role-meta);
}

footer .company-meta address {
    font-size: var(--role-meta);
}

footer .company-meta address .tel-wrapper {
    white-space: nowrap;
    display: flex;
}

footer .company-meta address a.tel-link {
    color: inherit;
    text-decoration: none;
}

footer .company-meta address a.tel-link:hover {
    text-decoration: underline;
}

.caption {
    font-size: var(--role-meta);
}

em {
    font-style: normal;
}

.text-left {
    text-align: left !important;
}

.text-center {
    text-align: center !important;
}

.text-right {
    text-align: right !important;
}

img {
    vertical-align: bottom;
}

ul,
ol {
    margin: 0;
    padding: 0;
}

ul li,
ol li {
    list-style: none;
}

.w100 {
    width: 100%;
    height: auto;
}

.mb-0 {
    margin-bottom: 0 !important;
}

a {
    display: block;
    text-decoration: none;
    color: #00464A;
}

a:hover {
    color: #00A3A6;
}

.arrow-link {
    position: relative;
    display: block;
}

.arrow-link::after {
    position: absolute;
    top: 50%;
    right: 20px;
    display: block;
    content: "";
    width: 8px;
    height: 8px;
    border-top: 1px solid #FFFFFF;
    border-right: 1px solid #FFFFFF;
    rotate: 45deg;
    translate: 0 -50%;
}

.more-link a {
    color: #00464A;
    display: inline-block;
    text-decoration: none;
    font-size: 16px;
    padding: 13px 72px;
    position: relative;
    transition: opacity 0.3s ease 0s;
}

.more-link a::before {
    content: "";
    position: absolute;
    inset: 0;
    border: 1px solid transparent;
    border-radius: 100px;
    background: linear-gradient(90deg, #00464A, #00A3A6) border-box;
    /* PC見た目維持のため、標準maskは未定義。-webkit系のみ適用 */
    -webkit-mask-image: linear-gradient(#fff 0 0), linear-gradient(#fff 0 0);
    -webkit-mask-clip: padding-box, border-box;
    -webkit-mask-composite: destination-out;
}

.more-link a:hover {
    background: linear-gradient(90deg, #00464A, #00A3A6);
    color: #fff;
    border-radius: 100px;
}

.more-link a:hover::after {
    border-color: #fff;
}

.container {
    width: 90%;
    max-width: 1536px;
    margin: 0 auto;
    padding: 0;
}

.container.w1000 {
    width: 1000px;
}

.d-pc {
    display: inline-block !important;
}

.d-sp {
    display: none !important;
}

.d-tab {
    display: none;
}

.not-tab {
    display: inline-block;
}

.line_block {
    width: 40px;
}

/*------------------------------------------------------

    PAGE HEADER

------------------------------------------------------*/
#page-header {
    margin-bottom: 100px;
}

#page-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

#page-header .column-outside-right {
    margin-left: -14%;
}

#page-header .column {
    width: 35%;
    /* padding-left: 5%; */
}

#page-header .column h2 {
    font-size: var(--fz-display);
    font-weight: 500;
    margin-top: 280px;
    margin-bottom: 10px;
}

#page-header .column h2 img {
    width: auto;
    height: 129px;
}

#page-header .column p {
    font-size: 16px;
    font-weight: 700;
}

/*------------------------------------------------------

    HEADER

------------------------------------------------------*/
header {
    position: fixed;
    width: 100%;
    padding: 30px 0;
    z-index: 100;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .container h1 a img {
    width: 340px;
    margin: auto;
    display: block;

}

header .container nav ul {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    border-radius: 100px;
    background-color: #fff;
    padding-left: 15px;
}

header .container nav ul li {
    text-align: center;
    font-size: 14px;
}

header .container nav ul li a {
    background-color: #fff;
    padding: 15px;
}

header .container nav ul li a:hover {
    position: relative;
    color: #00464A;
}

header .container nav ul li a:hover::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50% 0;
    width: 22px;
    height: 3px;
    border-radius: 50px;
    background-color: #00464A;
}

header .container nav ul li a.active {
    position: relative;
    color: #00464A;
}

header .container nav ul li a.active::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    translate: -50% 0;
    width: 22px;
    height: 3px;
    border-radius: 50px;
    background-color: #00464A;
}

header .container nav ul li:nth-child(1) a {
    border-radius: 50% 0 0 50%;
}

header .container nav ul li.contact a {
    width: 140px;
    background: linear-gradient(90deg, #00464A, #00A3A6);
    color: #fff;
    border-radius: 0 50px 50px 0;
    margin-left: 10px;
}

header .container nav ul li.contact a:hover {
    background: #00A3A6;
}

header .container nav ul li.contact a:hover::after {
    content: none;
}

header {
    opacity: 0;
    transform: translateY(-20px);
    animation: fadeIn 0.5s ease-in-out forwards;
    animation-delay: 0.5s;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

header .menu,
header .fullnav {
    display: none;
}

#main-menu {
    position: relative;
}

/*------------------------------------------------------

    LINE CTA FIXED BUTTON

------------------------------------------------------*/
#line-cta-fixed {
    position: absolute;
    top: 65px;
    right: 0;
    opacity: 0;
    transform: translateX(100px);
    animation: slideInRight 0.5s ease-in-out forwards;
    animation-delay: 1s;
}

#line-cta-fixed .line-cta-button {
    display: block;
    transition: transform 0.3s ease;
}

#line-cta-fixed .line-cta-button:hover {
    transform: scale(1);
}

#line-cta-fixed .line-cta-button img {
    width: 230px;
    height: auto;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/*------------------------------------------------------

    COLUMN

------------------------------------------------------*/
.reverse {
    flex-direction: row-reverse;
}

.column {
    width: 48%;
}

.column-outside-right {
    flex: 1;
    margin-right: calc(50% - 50vw);
    margin-left: 4%;
}

.column-outside-left {
    flex: 1;
    margin-left: calc(50% - 50vw);
    margin-right: 4%;
}

/*------------------------------------------------------

    COMPONENTS

------------------------------------------------------*/
.pagetop {
    display: none;
    position: fixed;
    bottom: 150px;
    right: 4%;
    z-index: 100;
}

.pagetop a span {
    position: relative;
}

.pagetop a span::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -50%;
    width: 72px;
    height: 72px;
    background-color: #fff;
    border: 1px solid #00464A;
    border-radius: 50%;
}

.pagetop a span::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    translate: -50% -25%;
    width: 8px;
    height: 8px;
    border-top: 1px solid #466992;
    border-right: 1px solid #466992;
    rotate: -42deg;
}

.pagetop a span:hover::before {
    background-color: #00464A;
}

.pagetop a span:hover::after {
    border-top: 1px solid #fff;
    border-right: 1px solid #fff;
}

/*------------------------------------------------------

    LINE CTA SP FIXED BUTTON

------------------------------------------------------*/
#line-cta-sp-fixed {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 0;
    z-index: 99;
}

#line-cta-sp-fixed .line-cta-sp-button {
    display: block;
    transition: transform 0.3s ease;
}

#line-cta-sp-fixed .line-cta-sp-button:active {
    transform: scale(0.95);
}

#line-cta-sp-fixed .line-cta-sp-button img {
    width: auto;
    height: 60px;
    max-width: 230px;
}

/*------------------------------------------------------

    CONTACT

------------------------------------------------------*/
#contact {
    background: linear-gradient(180deg, #00A3A6 0%, #00464A 100%);
    margin-top: 0px;
    padding: 50px 0;
    position: sticky;
    overflow: hidden;
    color: #fff;
}

#contact hgroup {
    text-align: center;
}

#contact hgroup span {
    font-size: 56px;
    font-weight: 500;
    margin-bottom: 8px;
    display: block;
}

#contact hgroup h5 {
    font-size: 14px;
    font-weight: 500;
}

#contact hgroup p {
    font-size: 18px;
    margin: 25px 0 35px;
    line-height: 1.5;
}

#contact hgroup img {
    width: 50px;
}

#contact span.glass-txt {
    position: absolute;
    bottom: -5px;
    left: 50%;
    translate: -50% 0;
    font-size: 17vw;
    font-weight: 500;
    color: rgba(228, 231, 231, 0.15);
    white-space: nowrap;
    z-index: -1;
    line-height: 0.65;
    /* filter: blur(2px); */
}


/* --- #contact .section__contents（まとめて）--- */
#contact .section__contents {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 5%;
}

#contact .section__contents .line-link {
    width: 100%;
}

#contact .section__contents .contact-row {
    display: flex;
    gap: 20px;
    width: 100%;
    font-size: 20px;
}

#contact .section__contents .contact-row a {
    flex: 1;
}

/* -- #contact .section__contents a 共通 -- */
#contact .section__contents a {
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 60px;
    width: 100%;
    gap: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#contact .section__contents a:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* -- .contact-icon -- */

#contact .section__contents a .contact-icon img {
    width: 22px;
    height: auto;
    display: block;
    margin: auto;
}

#contact .section__contents a.tel-link img {
    width: 32px;
    height: auto;
    display: block;
    margin: auto;
}

/* --- tel-link --- */
#contact .section__contents a.tel-link {
    color: #fff;
    border: 1px solid #fff;
    backdrop-filter: blur(10px);
}

#contact .section__contents a.tel-link p {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: -2px;
    color: #fff;
    white-space: nowrap;
}

#contact .section__contents a.tel-link small {
    font-size: 11px;
}

#contact .section__contents a.tel-link:hover {
    background-color: #00464A;
    color: #fff;
    border-color: #00464A;
    transform: translateY(-2px);
}

/* --- mail-link --- */
#contact .section__contents a {
    color: #fff;
    border: 1px solid #fff;
}

#contact .section__contents a.mail-link img {
    width: 28px;
    translate: 0 -2px;
    display: block;
    margin: auto;
}

#contact .section__contents a.mail-link p {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

#contact .section__contents a.mail-link:hover {
    background: #00464A;
    color: #fff;
    border-color: #00464A;
}

#contact .section__contents a.mail-link:hover img {
    filter: brightness(1) invert(0);
}

#contact .section__contents a.mail-link:hover::after {
    border-color: #fff;
}

.line-link {
    font-size: 24px;
}

/*------------------------------------------------------

    FOOTER

------------------------------------------------------*/
footer {
    padding: 103px 0 30px;
    color: #27272c;
    font-weight: 400;
}

footer .container {
    display: flex;
    justify-content: space-between;
}

footer .container .column-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

footer .company-meta {
    color: inherit;
}

footer .company-meta img {
    width: 340px;
}

footer .company-meta h6 {
    font-size: 28px;
    font-weight: 700;
    margin: 25px 0 20px;
}

footer .company-meta address {
    font-size: 14px;
    margin: 20px 0;
}

footer .sdgs {
    width: 390px;
}

footer .sdgs .sdgs__icons {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

footer .sdgs .sdgs__icons img {
    width: 108px;
}

footer nav.footer-menu {
    margin-top: 128px;
}

footer nav.footer-menu ul {
    display: flex;
    justify-content: flex-end;
    gap: 30px;
}

footer nav.footer-menu ul li {
    font-size: 13px;
}

footer hr {
    border: none;
    margin: 30px auto;
    width: 98%;
    height: 1px;
    background-color: #d6d6d6;
}

footer .copyright p {
    font-size: 12px;
}

/*------------------------------------------------------

    RESPO / PC FIRST

------------------------------------------------------*/
@media (max-width: 1440px) {
    body {
        font-weight: 400;
    }

    .more-link-img {
        width: 200px;
        height: 50px;
    }

    header .container h1 a img {
        width: 240px;
    }

    header .container nav ul li {
        font-size: 13px;
    }

    header .container nav ul li.contact a {
        width: 150px;
    }

    #contact hgroup h2 img {
        height: 100px;
    }

    #contact hgroup p {
        font-size: 20px;
    }

    #contact .section__contents {
        padding: 0 10%;
    }

    footer .company-meta address,
    footer nav.footer-menu ul li {
        font-size: 14px;
    }

    footer .copyright p {
        font-size: 12px;
    }
}

@media (max-width: 1400px) {
    #contact {
        margin-top: -80px;
        padding: 95px 0 85px;
    }

    #contact hgroup h2 img {
        height: 80px;
    }

    #contact hgroup p {
        font-size: 16px;
    }

    header .container nav ul li a {
        padding: 10px;
    }

}

@media (max-width: 1200px) {

    header .menu {
        display: inline-block;
    }

    #contact {
        margin-top: -80px;
        padding: 90px 0;
    }

    #contact .section__contents {
        padding: 0px 5%;
    }

    #contact span.glass-txt {
        bottom: -13%;
    }

    footer .company-meta h6 {
        font-size: 28px;
    }

    footer .company-meta address,
    footer nav.footer-menu ul li {
        font-size: 12px;
    }

    footer .copyright p {
        font-size: 11px;
    }

    header .container nav ul li a {
        padding: 9px 5px;
        font-size: 11px;
    }
}

@media (max-width: 1024px) {

    .d-tab {
        display: inline-block;
    }

    .not-tab {
        display: none;
    }

    #line-cta-fixed .line-cta-button img {
        width: 160px;
    }

}


@media (max-width: 1024px) and (min-width: 769px) {
    header .container nav ul li a {
        padding: 8px 4px;
        font-size: 10px;
    }

    header .container h1 a img {
        width: 160px;
    }
}

@media (max-width: 992px) {

    .container.w1000 {
        width: 90%;
    }

    header .container {
        padding: 0;
    }

    header .container h1 a {
        padding: 0;
    }

    header .container nav ul li {
        font-size: 12px;
    }

    header .container nav ul li.contact a {
        width: 120px;
    }

    #contact hgroup p {
        font-size: 12px;
    }

    #contact {
        margin-top: -50px;
        padding: 70px 0;
    }

    footer nav.footer-menu ul li {
        font-size: 10px;
    }
}

@media (max-width: 880px) and (min-width: 769px) {
    header .container nav ul li a {
        padding: 7px 3px;
        font-size: 9px;
    }

    header .container nav ul li.contact a {
        width: 140px;
    }
}

@media (max-width: 768px) {


    header .container nav ul li {
        font-size: 11px;
    }

    header .container nav ul li a {
        padding: 8px 5px;
    }

    header .container nav ul li.contact a {
        width: 100px;
    }

    #main-menu {
        display: none;
    }

    /* LINE CTA - Hide on tablet/mobile */
    #line-cta-fixed {
        display: none;
    }

    /* LINE CTA SP - Show on mobile */
    #line-cta-sp-fixed {
        display: block;
    }

    #line-cta-sp-fixed .line-cta-sp-button img {
        height: auto;
        max-width: 230px;
    }

    /* Pagetop - Hide on mobile */
    .pagetop {
        display: none !important;
    }

    /* SP NAV */
    /*transition & delay*/
    .transition10 {
        transition: all 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    }

    .delay01 {
        transition-delay: 0.1s;
    }

    .delay07 {
        transition-delay: 0.7s;
    }

    .delay08 {
        transition-delay: 0.8s;
    }

    .delay09 {
        transition-delay: 0.9s;
    }

    .delay10 {
        transition-delay: 1s;
    }

    .delay11 {
        transition-delay: 1.1s;
    }

    .delay12 {
        transition-delay: 1.2s;
    }

    .delay13 {
        transition-delay: 1.3s;
    }

    .delay14 {
        transition-delay: 1.4s;
    }

    .delay15 {
        transition-delay: 1.5s;
    }

    .delay16 {
        transition-delay: 1.6s;
    }

    .delay17 {
        transition-delay: 1.7s;
    }

    .delay18 {
        transition-delay: 1.8s;
    }

    /*menu*/
    .menu {
        height: 36px;
        position: fixed;
        right: 20px;
        top: 25px;
        width: 60px;
        z-index: 99;
        background: linear-gradient(90deg, #00464A, #00A3A6);
        border-radius: 50px;
    }

    .menu__line {
        background: #fff;
        display: block;
        height: 1px;
        position: absolute;
        transition: transform 0.3s;
        width: 40%;
        left: 50%;
        translate: -50% 0;
    }

    .menu__line--top {
        top: 12px;
    }

    .menu__line--center {
        top: 18px;
    }

    .menu__line--bottom {
        bottom: 11px;
    }

    .on .menu__line--top {
        top: 18px;
        transform: rotate(45deg);
    }

    .on .menu__line--center {
        transform: scaleX(0);
        opacity: 0;
    }

    .on .menu__line--bottom {
        bottom: 17px;
        transform: rotate(135deg);
    }

    /*fullnav*/
    .fullnav {
        position: fixed;
        width: 100vw;
        height: 100vh;
        top: 0;
        left: 0;
    }

    /*fullnav__cnt*/
    .fullnav__cnt {
        align-items: flex-start;
        background: #fff;
        color: #232327;
        display: flex;
        height: 100%;
        right: 0%;
        opacity: 0;
        position: absolute;
        top: 0;
        width: 0;
    }

    .fullnav__cnt__inner {
        margin: 10% 5%;
        width: 90%;
        max-height: calc(100vh - 10%);
        overflow-y: auto;
        padding-bottom: 20px;
    }

    .fullnav__cnt__title {
        margin-bottom: 25px;
        opacity: 0;
        transform: translateY(100px);
        color: #c8c8c9;
        font-size: 11vw;
        font-weight: 500;
    }

    .fullnav__cnt__menu__item {
        margin: 20px 0;
        opacity: 0;
        transform: translateY(100px);
        font-size: 4vw;
        font-weight: 500;
    }

    .fullnav__cnt__menu__item a {
        color: #232327;
        padding: 6px 4px;
        border-bottom: 1px solid #00464A;
    }

    .fullnav__cnt__menu__item a::after {
        right: 8px;
        width: 6px;
        height: 6px;
    }

    .fullnav__cnt__menu__item a:hover {
        color: #00464A;
        border-bottom: 1px solid #d9e8ff;
    }

    .fullnav__cnt__menu__item a:hover::after {
        right: 6px;
    }

    /*on fullnav__cnt*/
    .fullnav.on .fullnav__cnt {
        opacity: 1;
        width: 100%;
    }

    .fullnav.on .fullnav__cnt__title,
    .fullnav.on .fullnav__cnt__menu__item {
        opacity: 1;
        transform: translateY(0);
    }

    #contact {
        padding: 60px 0px;
    }

    #contact .container.w1000 {
        width: 90%;
    }

    #contact hgroup p {
        margin: 15px 0 15px;
    }

    #contact .section__contents {
        gap: 10px;
        padding: 0 15%;
        flex-direction: column;
    }

    #contact .section__contents a.tel-link p {
        font-size: 20px;
        white-space: nowrap;
    }

    #contact .section__contents a.tel-link small {
        font-size: 10px;
    }

    #contact .section__contents a.mail-link p {
        font-size: 16px;
    }

    footer .column-left,
    footer .column-right {
        width: 50%;
    }

    footer .container .column-right {
        align-items: flex-start;
    }

    footer .sdgs {
        width: 100%;
    }

    footer nav.footer-menu {
        margin-top: 25px;
    }

    footer nav.footer-menu ul {
        justify-content: flex-start;
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 10px 25px;
    }

    footer .container .column-right {
        align-items: flex-end;
    }

    /* 横方向の意図しないはみ出しを抑止 */
    .philosophy-section,
    #line-cta-section {
        overflow-x: clip;
    }
}

@media (max-width: 576px) {
    .d-sp {
        display: inline-block !important;
    }

    .d-pc {
        display: none !important;
    }

    .d-tab {
        display: none;
    }

    .not-tab {
        display: inline-block;
    }

    .container {
        width: 85%;
    }

    .more-link {
        text-align: center;
    }

    .more-link a {
        font-size: 3.5vw;
        padding: 10px 50px;
    }

    .more-link a::after {
        right: 25px;
        width: 6px;
        height: 6px;
    }

    /* HEADER */

    header .container {
        width: 90%;
    }

    header .container h1 a {
        padding: 0;
    }

    /* LINE CTA - Hide on mobile */
    #line-cta-fixed {
        display: none;
    }

    /* MENU */
    .menu {
        height: 32px;
        right: 16px;
        top: 20px;
        width: 50px;
    }

    .menu__line--top {
        top: 11px;
    }

    .menu__line--center {
        top: 16px;
    }

    .menu__line--bottom {
        bottom: 10px;
    }

    .on .menu__line--top {
        top: 16px;
    }

    .on .menu__line--bottom {
        bottom: 15px;
    }

    /* CONTACT */
    #contact {
        margin-top: -15px;
        padding: 60px 0 85px;
    }

    #contact .container {
        width: 100%;
    }

    #contact hgroup span {
        font-size: 32px;
        font-weight: 500;
        margin-bottom: 10px;
    }

    #contact hgroup p {
        font-size: 3.5vw;
        margin: 30px 0 25px;
    }

    #contact .section__contents {
        gap: 10px;
        flex-direction: column;
        padding: 0 5%;
    }

    #contact .section__contents a.mail-link p {
        font-size: 14px;
    }

    #contact .section__contents a.mail-link img {
        width: 22px;
        display: block;
        margin: auto;
        translate: 0 0;
    }

    #contact .section__contents a .contact-icon {
        padding: 10px 0;
    }

    #contact span.glass-txt {
        bottom: -0.1%;
        font-size: 24vw;
        word-spacing: -15px;
    }

    footer {
        padding: 45px 0 10px;
    }

    footer .column-left,
    footer .column-right {
        width: 100%;
    }

    footer .container {
        flex-direction: column;
    }

    footer .container .column-right {
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        margin-top: 30px;
    }

    footer .company-meta {
        color: inherit;
    }

    footer .company-meta img {
        width: 240px;
    }

    footer .company-meta h6 {
        font-size: 5vw;
        font-weight: 800;
        margin: 45px 0 15px;
    }

    footer .company-meta address {
        font-size: 3vw;
        font-weight: 400;
    }

    footer .sdgs {
        width: 100%;
    }

    footer .sdgs .sdgs__icons {
        gap: 8px;
        margin-top: 12px;
    }

    footer .sdgs .sdgs__icons img {
        width: 25%;
    }

    footer nav.footer-menu {
        margin-top: 30px;
    }

    footer nav.footer-menu ul {
        display: flex;
        justify-content: flex-start;
        gap: 10px 20px;
        flex-wrap: wrap;
        width: 70%;
    }

    footer nav.footer-menu ul li {
        font-size: 3vw;
        font-weight: 400;
        width: 35%;
        white-space: nowrap;
    }

    footer hr {
        display: none;
    }

    footer .copyright {
        margin-top: 40px;
    }

    footer .copyright p {
        font-size: 12px;
        text-align: center;
    }

    footer .copyright .column-right {
        display: none;
    }

    .pagetop {
        bottom: 30px;
        right: 10%;
    }

    .pagetop a span::before {
        width: 32px;
        height: 32px;
    }

    .pagetop a span::after {
        width: 6px;
        height: 6px;
    }

    /* =============================
       SP 横スクロール対策（共通）
       ============================= */
    /* フルブリード用の負マージンをSPで無効化 */
    .column-outside-right,
    .column-outside-left,
    #page-header .column-outside-right,
    #page-header .column-outside-left {
        margin-left: 0;
        margin-right: 0;
    }

    /* ページヘッダー周りの単列化と横はみ出し防止 */
    #page-header .container {
        width: 100%;
        overflow-x: clip;
    }

    #page-header .column {
        width: 100%;
        padding-left: 0;
    }

    /* 背景デコ要素の横はみ出しを抑止 */
    .philosophy-section,
    #line-cta-section {
        overflow-x: clip;
    }
}


/*------------------------------------------------------

    LINE CTA SECTION

------------------------------------------------------*/
#line-cta-section {
    padding: 120px 0;
    background:
        url('../images/demo_bg.webp'),
        linear-gradient(180deg, #2E8B87 0%, #1A5A57 100%);
    background-position: right 0, 0 0;
    background-repeat: no-repeat, no-repeat;
    background-size: 23% auto, cover;
    position: relative;
    overflow: hidden;
}

#line-cta-section .container {
    position: relative;
    z-index: 2;
}

#line-cta-section .cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
}

#line-cta-section .cta-title {
    font-size: 32px;
    font-weight: 600;
    line-height: 1.4;
}

#line-cta-section .cta-content img {
    width: 60px;
}

#line-cta-section .cta-description {
    margin: 20px 0 40px;
}

#line-cta-section .cta-description p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 5px;
    opacity: 0.9;
}

#line-cta-section .cta-description p:last-child {
    margin-bottom: 0;
}

#line-cta-section .cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 30px;
    background: transparent;
    border: 1px solid #fff;
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    width: 100%;
}

#line-cta-section .cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

#line-cta-section .cta-button:hover::before {
    left: 100%;
}

#line-cta-section .cta-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

#line-cta-section .cta-icon {
    font-size: 20px;
}

#line-cta-section .cta-icon img {
    width: 22px;
    height: 22px;
    vertical-align: middle;
    margin-right: 5px;
}

#line-cta-section .cta-text {
    font-size: 24px;
}

#line-cta-section .cta-arrow {
    font-size: 16px;
    transition: transform 0.3s ease;
}

#line-cta-section .cta-button:hover .cta-arrow {
    transform: translateX(5px);
}

/* Responsive Design for LINE CTA Section */
@media (max-width: 1024px) and (min-width: 769px) {
    #line-cta-section {
        background-size: 30% auto, cover;
    }
}

@media (max-width: 768px) {
    #line-cta-section {
        padding: 60px 0;
        background:
            linear-gradient(180deg, #2E8B87 0%, #1A5A57 100%);
        background-size: cover;
    }

    #line-cta-section .cta-title {
        font-size: 24px;
    }

    #line-cta-section .cta-description p {
        font-size: 16px;
        line-height: 1.7;
    }

    #line-cta-section .cta-button {
        padding: 12px 30px;
        font-size: 16px;
    }

    #line-cta-section .cta-text {
        font-size: 16px;
    }

    #line-cta-section .cta-icon img {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 576px) {
    #line-cta-section {
        padding: 50px 0;
    }

    #line-cta-section .cta-title {
        font-size: 20px;
        margin-bottom: 15px;
    }

    #line-cta-section .cta-description {
        margin-bottom: 30px;
    }

    #line-cta-section .cta-description p {
        font-size: 16px;
        line-height: 1.8;
    }

    #line-cta-section .cta-button {
        padding: 10px 25px;
        font-size: 14px;
        gap: 8px;
    }

    #line-cta-section .cta-text {
        font-size: 14px;
    }

    #line-cta-section .cta-icon {
        font-size: 16px;
    }

    #line-cta-section .cta-icon img {
        width: 16px;
        height: 16px;
    }

    #line-cta-section .cta-arrow {
        font-size: 14px;
    }
}

/*------------------------------------------------------

    PHILOSOPHY SECTION COMPONENT

------------------------------------------------------*/
.philosophy-section {
    position: relative;
    text-align: center;
    padding: 0 0 300px;
}

.philosophy-section hgroup {
    margin-bottom: 50px;
}

.philosophy-section hgroup p {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 20px;
}

.philosophy-section hgroup img {
    width: 40px;
}

.philosophy-section .section__contents h4 {
    font-size: 48px;
    font-weight: 600;
    padding: 25px 0 14px;
    letter-spacing: 4px;
    white-space: nowrap;
    line-height: 1.6;
}

.philosophy-section .section__contents h4 em {
    letter-spacing: 0;
    display: inline-block;
    background: linear-gradient(90deg, #00464A, #00A3A6);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}

.philosophy-section .section__contents h4 span {
    display: inline-block;
}

.philosophy-section .section__contents p {
    font-size: 16px;
    line-height: 1.8;
    max-width: 800px;
    margin: 32px auto 0;
    text-align: center;
}

.philosophy-section img.wave {
    position: absolute;
    top: 54.5%;
    left: 50%;
    translate: -50% -50%;
    width: 100%;
    z-index: -1;
}

.philosophy-section .deco {
    position: absolute;
    width: 250px;
    height: 250px;
    background-color: #e7e8ea;
    border-radius: 50%;
    z-index: -1;
    filter: blur(40px);
}

.philosophy-section .deco.deco01 {
    top: -20%;
    right: 0%;
}

.philosophy-section .deco.deco02 {
    top: 46%;
    left: 0%;
}

.philosophy-section span.en {
    position: absolute;
    bottom: -5px;
    left: 50%;
    translate: -50% 0;
    color: #ebeced;
    font-size: 14vw;
    font-weight: 500;
    white-space: nowrap;
    z-index: -1;
    line-height: 0.65;
    overflow: hidden;
    width: 100%;
}

/* Responsive Design for Philosophy Section */
@media (max-width: 1200px) {
    .philosophy-section {
        padding: 0 0 15%;
    }

    .philosophy-section .section__contents h4 {
        font-size: 3.5vw;
    }
}

@media (max-width: 992px) {
    .philosophy-section span.en {
        bottom: -5%;
    }
}

@media (max-width: 576px) {

    .line_block {
        width: 30px;
    }

    .philosophy-section {
        padding: 0 0 80px;
    }

    .philosophy-section hgroup p {
        font-size: 4.8vw;
        font-weight: 700;
        margin: 0;
    }

    .philosophy-section hgroup img {
        width: 30px;
    }

    .philosophy-section .section__contents h4 {
        font-size: 6vw;
        padding: 15px 0 0px;
    }

    .philosophy-section img.wave {
        top: 20.5%;
    }

    .philosophy-section .section__contents p {
        font-size: 3.8vw;
        margin: 32px 0 0;
        text-align: left;
    }

    .philosophy-section span.en {
        bottom: -0.1%;
        font-size: 19vw;
    }

    .philosophy-section .deco.deco01 {
        top: -20%;
        right: 0%;
        width: 80px;
        height: 80px;
    }

    .philosophy-section .deco.deco02 {
        top: 54%;
        left: 1%;
        width: 80px;
        height: 80px;
    }
}

/* Responsive Design for PAGE HEADER */
@media (max-width: 1200px) {
    #page-header .column h2 {
        font-size: 4vw;
    }

    #page-header .column p {
        font-size: 1.2vw;
    }
}

@media (max-width: 768px) {
    #page-header {
        margin-bottom: 100px;
    }

    #page-header .container {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    #page-header .column-outside-right {
        margin-left: -32%;
    }

    #page-header .column {
        width: 45%;
        padding-left: 5%;
    }

    #page-header .column h2 {
        font-size: 8vw;
        font-weight: 500;
        margin-top: 280px;
    }

    #page-header .column h2 img {
        width: auto;
        height: 129px;
    }

    #page-header .column p {
        font-size: 16px;
        font-weight: 700;
    }
}

@media (max-width: 576px) {

    header {
        padding: 20px 0;
    }

    #page-header {
        padding: 68px 0 0;
        margin-bottom: 40px;
    }

    #page-header .container {
        align-items: flex-start;
        width: 100%;
    }

    #page-header .column-outside-right {
        margin-left: -28%;
    }

    #page-header .column {
        width: 50%;
    }

    #page-header .column h2 {
        font-size: 11vw;
        margin-top: 92%;
    }

    #page-header .column p {
        font-size: 3.5vw;
    }
}

/*------------------------------------------------------

    CONTENTS LINK

------------------------------------------------------*/
#contents-link {
    padding: 75px 0 120px;
}

#contents-link .container {
    display: flex;
    justify-content: space-between;
}

#contents-link .container a {
    width: 48%;
}

#contents-link .contents-link__item {
    box-shadow: 0 0 5px #ddd;
}

#contents-link .contents-link__item--txt {
    background-color: #fff;
    display: flex;
    align-items: flex-end;
    padding: 25px 45px;
    gap: 20px;
}

#contents-link .contents-link__item--txt h5 {
    font-size: 32px;
    font-weight: 600;
}

#contents-link .contents-link__item--txt p {
    font-size: 15px;
    font-weight: 700;
    translate: 0 -4px;
}

#contents-link .contents-link__item--txt.arrow-link::after {
    right: 45px;
    width: 10px;
    height: 10px;
}

/*------------------------------------------------------

    RESPO / PC FIRST

------------------------------------------------------*/
@media (max-width: 1200px) {
    #info table.data-table {
        width: 85%;
    }
}

@media (max-width: 576px) {
    #contents-link {
        padding: 40px 0 80px;
    }

    #contents-link .container {
        flex-direction: column;
        gap: 25px;
    }

    #contents-link .container a {
        width: 100%;
    }

    #contents-link .contents-link__item--txt {
        padding: 15px 20px;
    }

    #contents-link .contents-link__item--txt h5 {
        font-size: 6vw;
        font-weight: 500;
    }

    #contents-link .contents-link__item--txt p {
        font-size: 3vw;
        font-weight: 600;
    }

    #contents-link .contents-link__item--txt.arrow-link::after {
        right: 25px;
    }

    #info .container {
        border-radius: 15px 15px 0 0;
        padding: 40px 0 50px;
    }

    #info hgroup p {
        font-size: 10vw;
    }

    #info hgroup h4 {
        font-size: 3.5vw;
        margin: 25px 0 10px;
    }

    #info .data {
        margin: 40px auto 0;
    }

    #info table.data-table {
        width: 90%;
    }

    #info table.data-table tr {
        padding: 17px 25px;
        display: block;
    }

    #info table.data-table th,
    #info table.data-table td {
        display: block;
        font-size: 3.2vw;
        padding: 0;
        width: 100%;
    }

    #info table.data-table td a {
        margin-top: 15px;
    }

    /* Contact section for mobile */
    #contact {
        padding: 40px 0;
    }

    #contact hgroup span {
        font-size: 10vw;
    }

    #contact hgroup p {
        font-size: 4vw;
        margin: 20px 0 30px;
    }

    #contact .section__contents {
        gap: 15px;
        padding: 0 5%;
    }

    #contact .section__contents .contact-row {
        flex-direction: column;
        gap: 15px;
    }

    #contact .section__contents a {
        padding: 15px 20px;
        gap: 10px;
    }

    #contact .section__contents a .contact-icon {
        padding: 0;
    }

    #contact .section__contents a .contact-icon img {
        width: 15px;
    }

    #contact .section__contents a.tel-link p {
        font-size: 5vw;
        letter-spacing: 1px;
        white-space: nowrap;
    }

    #contact .section__contents a.mail-link p {
        font-size: 4vw;
    }

    #contact .section__contents .line-link p {
        font-size: 4vw;
    }
}

@media (max-width: 380px) {
    #line-cta-sp-fixed .line-cta-sp-button img {
        max-width: 150px;
    }
}