@charset "UTF-8";

/*
 * 家主・オーナー様向けページ
 * ページ固有スタイルは .owner-support-page 配下に限定。
 */

.owner-support-page {
    --os-main: #04ba9c;
    --os-main-dark: #00937b;
    --os-main-soft: #e6f8f5;
    --os-ink: #1a1a1a;
    --os-dark: #2c2929;
    --os-text: #3e3e3e;
    --os-muted: #6c6a68;
    --os-line: #d8d3cf;
    --os-warm: #f2f1ed;
    --os-light: #f7f7f7;
    --os-white: #fff;
    color: var(--os-ink);
    overflow: clip;
}

.owner-support-page,
.owner-support-page *,
.owner-support-page *::before,
.owner-support-page *::after {
    box-sizing: border-box;
}

.owner-support-page__wrap {
    padding: 0;
}

.owner-support-page .os-content,
.owner-support-page .os-content h2,
.owner-support-page .os-content h3,
.owner-support-page .os-content p,
.owner-support-page .os-content ul,
.owner-support-page .os-content ol,
.owner-support-page .os-content dl,
.owner-support-page .os-content dt,
.owner-support-page .os-content dd {
    margin-top: 0;
    margin-bottom: 0;
}

.owner-support-page .os-content {
    line-break: strict;
    word-break: normal;
}

.owner-support-page .os-content ul,
.owner-support-page .os-content ol {
    padding-left: 0;
    list-style: none;
}

.owner-support-page .os-content a {
    text-decoration: none;
}

.owner-support-page .os-content svg {
    display: block;
}

.owner-support-page .os-phrase-chunk {
    display: inline-block;
}

.owner-support-page .os-nowrap {
    display: inline-block;
    white-space: nowrap;
}

@supports (word-break: auto-phrase) {
    .owner-support-page .os-content {
        word-break: auto-phrase;
    }
}

.owner-support-page .os-container {
    width: min(1140px, calc(100% - 48px));
    margin-inline: auto;
}

.owner-support-page .os-section {
    padding: 110px 0;
}

.owner-support-page .os-heading {
    width: min(830px, 100%);
    margin: 0 auto 56px;
    text-align: center;
}

.owner-support-page .os-heading__en {
    color: var(--os-main);
    font-family: din-2014, sans-serif;
    font-size: clamp(38px, 4.8vw, 68px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
}

.owner-support-page .os-heading h2 {
    margin-top: 16px;
    font-size: clamp(25px, 2.45vw, 34px);
    font-weight: 700;
    letter-spacing: 0.065em;
    line-height: 1.55;
}

.owner-support-page .os-heading > p:last-child {
    margin-top: 18px;
    color: var(--os-muted);
    font-size: 15px;
    letter-spacing: 0.045em;
    line-height: 1.9;
}

.owner-support-page .os-heading__body {
    margin-top: 22px;
    color: var(--os-muted);
    font-size: 15px;
    letter-spacing: 0.045em;
    line-height: 1.9;
}

.owner-support-page .os-heading__body p + p {
    margin-top: 10px;
}

.owner-support-page .os-heading--left {
    width: auto;
    margin: 0;
    text-align: left;
}

.owner-support-page .os-heading--light .os-heading__en,
.owner-support-page .os-heading--light h2 {
    color: var(--os-white);
}

.owner-support-page .os-heading--light > p:last-child {
    color: #d5dddc;
}

/* Hero */

.owner-support-page .os-hero {
    position: relative;
    padding: 96px 0 104px;
    background:
        linear-gradient(90deg, transparent 0 calc(50% - 1px), rgba(4, 155, 130, 0.05) calc(50% - 1px) 50%, transparent 50%),
        linear-gradient(145deg, #fff 0 66%, #f3f0ed 66% 100%);
}

.owner-support-page .os-hero::before {
    position: absolute;
    inset: 30px auto 30px 0;
    width: 8px;
    background: var(--os-main);
    content: "";
}

.owner-support-page .os-hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(440px, 0.92fr);
    gap: 68px;
    align-items: center;
}

.owner-support-page .os-content .os-eyebrow {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
    color: var(--os-muted);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.owner-support-page .os-eyebrow span {
    display: inline-flex;
    min-height: 30px;
    align-items: center;
    padding: 5px 13px 6px;
    border: 1px solid var(--os-main);
    border-radius: 30px;
    color: var(--os-main);
    font-family: din-2014, sans-serif;
    font-size: 13px;
    letter-spacing: 0.03em;
}

.owner-support-page .os-hero h2 {
    font-size: clamp(33px, 2.85vw, 41px);
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.56;
}

.owner-support-page .os-hero__text {
    margin-top: 28px;
    color: var(--os-text);
    font-size: 15px;
    letter-spacing: 0.04em;
    line-height: 1.92;
}

.owner-support-page .os-hero__text p + p {
    margin-top: 10px;
}

.owner-support-page .os-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 18px 24px;
    align-items: center;
    margin-top: 31px;
}

.owner-support-page .os-btn {
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    color: var(--os-main);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.045em;
    transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.owner-support-page .os-btn--primary {
    width: min(360px, 100%);
    min-height: 66px;
    padding: 15px 22px 16px 25px;
    border: 2px solid var(--os-main);
    background: var(--os-main);
    color: var(--os-white);
}

.owner-support-page .os-btn--primary:hover {
    background: var(--os-white);
    color: var(--os-main);
    transform: translateY(-2px);
}

.owner-support-page .os-btn--text {
    gap: 18px;
    padding: 8px 0 6px;
    border-bottom: 1px solid var(--os-main);
}

.owner-support-page .os-btn span {
    font-family: din-2014, sans-serif;
    font-size: 20px;
}

.owner-support-page .os-btn:focus-visible,
.owner-support-page .os-contact-btn:focus-visible,
.owner-support-page .os-faq summary:focus-visible,
.owner-support-page .os-reasons a:focus-visible {
    outline: 3px solid #b6e9e0;
    outline-offset: 4px;
}

.owner-support-page .os-hero__visual {
    position: relative;
    min-height: 530px;
    overflow: hidden;
    background: var(--os-dark);
    box-shadow: 0 20px 50px rgba(27, 44, 41, 0.18);
    color: var(--os-white);
}

.owner-support-page .os-hero__visual::before {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
    background-size: 36px 36px;
    content: "";
}

.owner-support-page .os-building {
    position: absolute;
    top: 0;
    right: 0;
    display: grid;
    grid-template-columns: repeat(2, 58px);
    grid-auto-rows: 76px;
    gap: 11px;
    width: 188px;
    height: 360px;
    padding: 28px 20px;
    background: var(--os-main);
    clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%, 0 15%);
}

.owner-support-page .os-building span {
    border: 1px solid rgba(255, 255, 255, 0.48);
    background: rgba(255, 255, 255, 0.08);
}

.owner-support-page .os-building span:nth-child(3),
.owner-support-page .os-building span:nth-child(8) {
    background: rgba(255, 255, 255, 0.42);
}

.owner-support-page .os-hero__visual-copy {
    position: relative;
    z-index: 1;
    width: calc(100% - 72px);
    padding: 64px 0 56px 48px;
}

.owner-support-page .os-hero__visual-en {
    color: #9ddfd4;
    font-family: din-2014, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.owner-support-page .os-content .os-hero__visual-title {
    margin-top: 165px;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.65;
}

.owner-support-page .os-hero__visual ol {
    margin-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.22);
}

.owner-support-page .os-hero__visual li {
    display: flex;
    min-height: 48px;
    align-items: center;
    gap: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    color: #e8eceb;
    font-size: 12px;
    font-weight: 600;
}

.owner-support-page .os-hero__visual li span {
    color: #9ddfd4;
    font-family: din-2014, sans-serif;
    font-weight: 700;
}

.owner-support-page .os-hero__visual-note {
    position: absolute;
    right: 17px;
    bottom: 28px;
    color: rgba(255, 255, 255, 0.25);
    font-family: din-2014, sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.18em;
    writing-mode: vertical-rl;
}

/* Problems */

.owner-support-page .os-problems__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    border-top: 1px solid var(--os-line);
    border-left: 1px solid var(--os-line);
}

.owner-support-page .os-problems__grid li {
    position: relative;
    min-height: 195px;
    padding: 31px 25px 27px;
    border-right: 1px solid var(--os-line);
    border-bottom: 1px solid var(--os-line);
    background: var(--os-white);
}

.owner-support-page .os-problems__grid li::after {
    position: absolute;
    right: 0;
    bottom: 0;
    width: 44px;
    height: 3px;
    background: var(--os-main);
    content: "";
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.2s ease;
}

.owner-support-page .os-problems__grid li:hover::after {
    transform: scaleX(1);
}

.owner-support-page .os-problems__grid span {
    color: var(--os-main);
    font-family: din-2014, sans-serif;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.owner-support-page .os-content .os-problems__grid p {
    margin-top: 24px;
    color: var(--os-text);
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.045em;
    line-height: 1.8;
}

/* Vacancy support */

.owner-support-page .os-vacancy {
    background: var(--os-warm);
}

.owner-support-page .os-vacancy__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.owner-support-page .os-support-card {
    position: relative;
    display: grid;
    grid-template-columns: 94px minmax(0, 1fr);
    min-height: 230px;
    align-content: center;
    padding: 36px 38px;
    overflow: hidden;
    border-top: 4px solid var(--os-main);
    background: var(--os-white);
    box-shadow: 0 2px 7px rgba(0, 0, 0, 0.06);
}

.owner-support-page .os-support-card__number {
    position: absolute;
    top: 17px;
    right: 22px;
    color: #ccd6d4;
    font-family: din-2014, sans-serif;
    font-size: 42px;
    font-weight: 700;
    line-height: 1;
}

.owner-support-page .os-support-card__icon {
    grid-row: 1 / 3;
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    border: 1px solid #dfeae8;
    border-radius: 50%;
    background: #f7fbfa;
}

.owner-support-page .os-support-card__icon svg {
    width: 38px;
    height: 38px;
    fill: none;
    stroke: var(--os-main);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.owner-support-page .os-support-card h3 {
    align-self: end;
    color: var(--os-text);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.owner-support-page .os-support-card > p {
    align-self: start;
    margin-top: 12px;
    color: var(--os-muted);
    font-size: 13px;
    letter-spacing: 0.035em;
    line-height: 1.85;
}

/* Service */

.owner-support-page .os-service {
    position: relative;
    background: var(--os-dark);
    color: var(--os-white);
}

.owner-support-page .os-service::before {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
    background-size: 17px 17px;
    content: "";
    opacity: 0.35;
    pointer-events: none;
}

.owner-support-page .os-service .os-container {
    position: relative;
}

.owner-support-page .os-service__list {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
}

.owner-support-page .os-service__list li {
    position: relative;
    min-height: 320px;
    padding: 30px 24px;
    border-top: 4px solid var(--os-main);
    background: var(--os-white);
    color: var(--os-ink);
}

.owner-support-page .os-service__list li + li::before {
    position: absolute;
    top: 57px;
    left: -10px;
    z-index: 1;
    width: 18px;
    height: 18px;
    border-top: 2px solid #9cb9b4;
    border-right: 2px solid #9cb9b4;
    background: var(--os-white);
    transform: rotate(45deg);
    content: "";
}

.owner-support-page .os-service__number {
    color: var(--os-main);
    font-family: din-2014, sans-serif;
    font-size: 39px;
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
}

.owner-support-page .os-service__list li > div {
    margin-top: 54px;
    padding-top: 20px;
    border-top: 1px dashed #c2ccca;
}

.owner-support-page .os-service__list h3 {
    color: var(--os-text);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.045em;
    line-height: 1.65;
}

.owner-support-page .os-service__list p {
    margin-top: 13px;
    color: var(--os-muted);
    font-size: 12px;
    letter-spacing: 0.03em;
    line-height: 1.85;
}

/* Reasons */

.owner-support-page .os-reasons__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: 1px solid var(--os-line);
    border-left: 1px solid var(--os-line);
}

.owner-support-page .os-reasons__grid article {
    position: relative;
    min-height: 255px;
    padding: 38px 40px 34px;
    border-right: 1px solid var(--os-line);
    border-bottom: 1px solid var(--os-line);
}

.owner-support-page .os-reasons__grid article:nth-child(2) {
    background: var(--os-main);
    color: var(--os-white);
}

.owner-support-page .os-reasons__en {
    color: var(--os-main);
    font-family: din-2014, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.owner-support-page .os-reasons__grid article:nth-child(2) .os-reasons__en {
    color: #c5f0e9;
}

.owner-support-page .os-reasons__grid h3 {
    margin-top: 15px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.055em;
}

.owner-support-page .os-reasons__grid article > p:last-of-type {
    margin-top: 14px;
    color: var(--os-muted);
    font-size: 13px;
    letter-spacing: 0.035em;
    line-height: 1.85;
}

.owner-support-page .os-reasons__grid article:nth-child(2) > p:last-of-type {
    color: #e2f3f0;
}

.owner-support-page .os-reasons__grid a {
    display: inline-flex;
    gap: 22px;
    margin-top: 18px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.7);
    color: var(--os-white);
    font-size: 12px;
    font-weight: 700;
}

/* Flow */

.owner-support-page .os-flow {
    background: var(--os-light);
}

.owner-support-page .os-flow__list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.owner-support-page .os-flow__list li {
    position: relative;
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    min-height: 190px;
    background: var(--os-white);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.owner-support-page .os-flow__step {
    display: grid;
    align-content: center;
    justify-items: center;
    background: #e4ebea;
    color: var(--os-main);
    font-family: din-2014, sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.08em;
    writing-mode: vertical-rl;
}

.owner-support-page .os-flow__step b {
    margin-top: 8px;
    font-size: 27px;
    line-height: 1;
}

.owner-support-page .os-flow__list li > div {
    padding: 31px 24px;
}

.owner-support-page .os-flow__list h3 {
    color: var(--os-text);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.55;
}

.owner-support-page .os-flow__list p {
    margin-top: 13px;
    color: var(--os-muted);
    font-size: 12px;
    letter-spacing: 0.03em;
    line-height: 1.85;
}

/* Property consultation */

.owner-support-page .os-property {
    background: var(--os-warm);
}

.owner-support-page .os-property .os-container {
    display: grid;
    grid-template-columns: 0.88fr 1.12fr;
    gap: 28px 84px;
    align-items: start;
}

.owner-support-page .os-property .os-heading {
    grid-row: 1 / 3;
}

.owner-support-page .os-property .os-heading__en {
    font-size: clamp(36px, 4.3vw, 60px);
}

.owner-support-page .os-property__cards {
    display: grid;
    gap: 13px;
}

.owner-support-page .os-property__cards article {
    position: relative;
    display: grid;
    grid-template-columns: 50px 180px minmax(0, 1fr);
    gap: 20px;
    min-height: 132px;
    align-items: center;
    padding: 25px 28px;
    border-left: 4px solid var(--os-main);
    background: var(--os-white);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.04);
}

.owner-support-page .os-property__cards span {
    color: #b6c2c0;
    font-family: din-2014, sans-serif;
    font-size: 24px;
    font-weight: 700;
}

.owner-support-page .os-property__cards h3 {
    color: var(--os-text);
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.55;
}

.owner-support-page .os-property__cards p {
    color: var(--os-muted);
    font-size: 12px;
    letter-spacing: 0.03em;
    line-height: 1.8;
}

.owner-support-page .os-property__note {
    grid-column: 2;
    color: var(--os-muted);
    font-size: 11px;
    line-height: 1.75;
}

/* FAQ */

.owner-support-page .os-faq__list {
    width: min(920px, 100%);
    margin: 0 auto;
    border-top: 1px solid var(--os-line);
}

.owner-support-page .os-faq details {
    border-bottom: 1px solid var(--os-line);
    background: var(--os-white);
}

.owner-support-page .os-faq summary {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) 28px;
    gap: 18px;
    min-height: 88px;
    align-items: center;
    padding: 18px 26px;
    color: var(--os-text);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    list-style: none;
}

.owner-support-page .os-faq summary::-webkit-details-marker {
    display: none;
}

.owner-support-page .os-faq summary > span,
.owner-support-page .os-faq__answer > span {
    color: var(--os-main);
    font-family: din-2014, sans-serif;
    font-size: 31px;
    font-weight: 700;
    line-height: 1;
    text-align: center;
}

.owner-support-page .os-faq summary i {
    position: relative;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: var(--os-main);
}

.owner-support-page .os-faq summary i::before,
.owner-support-page .os-faq summary i::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 1px;
    background: var(--os-white);
    transform: translate(-50%, -50%);
    content: "";
}

.owner-support-page .os-faq summary i::after {
    transform: translate(-50%, -50%) rotate(90deg);
    transition: transform 0.2s ease;
}

.owner-support-page .os-faq details[open] summary i::after {
    transform: translate(-50%, -50%);
}

.owner-support-page .os-faq__answer {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding: 26px 72px 28px 26px;
    border-top: 1px dashed #cfd8d6;
    background: #fbfaf9;
}

.owner-support-page .os-faq__answer > span {
    color: #73a9a0;
}

.owner-support-page .os-faq__answer p {
    color: var(--os-muted);
    font-size: 14px;
    letter-spacing: 0.035em;
    line-height: 1.9;
}

/* Contact */

.owner-support-page .os-contact {
    position: relative;
    padding: 108px 0 62px;
    overflow: hidden;
    background: var(--os-main);
    color: var(--os-white);
    text-align: center;
}

.owner-support-page .os-contact::before,
.owner-support-page .os-contact::after {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 50%;
    content: "";
}

.owner-support-page .os-contact::before {
    top: -250px;
    left: 50%;
    width: 610px;
    height: 610px;
    transform: translateX(-50%);
}

.owner-support-page .os-contact::after {
    right: -170px;
    bottom: -280px;
    width: 500px;
    height: 500px;
}

.owner-support-page .os-contact__inner {
    position: relative;
    z-index: 1;
}

.owner-support-page .os-contact__en {
    color: #c5f0e9;
    font-family: din-2014, sans-serif;
    font-size: clamp(42px, 5vw, 70px);
    font-weight: 700;
    letter-spacing: -0.04em;
    line-height: 1;
}

.owner-support-page .os-contact h2 {
    margin-top: 15px;
    font-size: clamp(26px, 2.8vw, 38px);
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.55;
}

.owner-support-page .os-contact__inner > p:not(.os-contact__en, .os-contact__hours) {
    margin-top: 22px;
    color: #e8f6f4;
    font-size: 15px;
    letter-spacing: 0.045em;
    line-height: 1.9;
}

.owner-support-page .os-contact__actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 13px;
    width: min(900px, 100%);
    margin: 40px auto 0;
}

.owner-support-page .os-contact-btn {
    display: flex;
    min-height: 98px;
    align-items: center;
    justify-content: space-between;
    padding: 19px 22px 20px 25px;
    border: 2px solid var(--os-white);
    background: var(--os-white);
    color: var(--os-main);
    text-align: left;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.owner-support-page .os-contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0, 65, 54, 0.28);
}

.owner-support-page .os-contact-btn small {
    display: block;
    margin-bottom: 4px;
    font-family: din-2014, sans-serif;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.13em;
}

.owner-support-page .os-contact-btn span {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.owner-support-page .os-contact-btn span b {
    display: block;
    margin-top: 2px;
    font-family: din-2014, sans-serif;
    font-size: 18px;
    letter-spacing: 0.02em;
}

.owner-support-page .os-contact-btn i {
    font-family: din-2014, sans-serif;
    font-size: 22px;
    font-style: normal;
}

.owner-support-page .os-contact-btn--main {
    border-color: #2b3432;
    background: #2b3432;
    color: var(--os-white);
}

.owner-support-page .os-contact-btn--phone {
    background: #f6fbfa;
}

.owner-support-page .os-contact-btn--line {
    border-color: #03c755;
    background: #03c755;
    color: var(--os-white);
}

.owner-support-page .os-content .os-contact__hours {
    margin-top: 28px;
    color: #ceece7;
    font-size: 11px;
    letter-spacing: 0.05em;
}

@media (max-width: 1050px) {
    .owner-support-page .os-hero__grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .owner-support-page .os-hero__copy {
        width: min(720px, 100%);
    }

    .owner-support-page .os-hero__visual {
        width: min(650px, 100%);
    }

    .owner-support-page .os-service__list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 14px;
    }

    .owner-support-page .os-service__list li + li::before {
        display: none;
    }
}

@media (max-width: 900px) {
    .owner-support-page .os-section {
        padding: 88px 0;
    }

    .owner-support-page .os-heading {
        margin-bottom: 42px;
    }

    .owner-support-page .os-hero {
        padding: 72px 0 80px;
    }

    .owner-support-page .os-problems__grid,
    .owner-support-page .os-vacancy__grid,
    .owner-support-page .os-reasons__grid,
    .owner-support-page .os-flow__list,
    .owner-support-page .os-contact__actions {
        grid-template-columns: 1fr;
    }

    .owner-support-page .os-problems__grid {
        border-top: 0;
    }

    .owner-support-page .os-problems__grid li {
        min-height: 0;
    }

    .owner-support-page .os-service__list {
        grid-template-columns: 1fr;
        width: min(650px, 100%);
        margin: 0 auto;
    }

    .owner-support-page .os-service__list li {
        min-height: 0;
    }

    .owner-support-page .os-service__list li > div {
        margin-top: 28px;
    }

    .owner-support-page .os-property .os-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .owner-support-page .os-property .os-heading,
    .owner-support-page .os-property__note {
        grid-row: auto;
        grid-column: auto;
    }

    .owner-support-page .os-contact__actions {
        width: min(650px, 100%);
    }
}

@media (max-width: 600px) {
    .owner-support-page .os-container {
        width: min(100% - 32px, 1140px);
    }

    .owner-support-page .os-section {
        padding: 72px 0;
    }

    .owner-support-page .os-heading {
        margin-bottom: 34px;
    }

    .owner-support-page .os-heading__en {
        font-size: 42px;
    }

    .owner-support-page .os-heading h2 {
        margin-top: 11px;
        font-size: 24px;
        letter-spacing: 0.04em;
    }

    .owner-support-page .os-heading > p:last-child,
    .owner-support-page .os-heading__body {
        margin-top: 14px;
        font-size: 13px;
        line-height: 1.82;
    }

    .owner-support-page .os-hero {
        padding: 55px 0 64px;
        background: linear-gradient(150deg, #fff 0 72%, #f3f0ed 72% 100%);
    }

    .owner-support-page .os-hero::before {
        inset: 18px auto 18px 0;
        width: 5px;
    }

    .owner-support-page .os-content .os-eyebrow {
        display: block;
        margin-bottom: 18px;
        font-size: 10px;
        line-height: 1.7;
    }

    .owner-support-page .os-eyebrow span {
        display: table;
        margin-bottom: 7px;
    }

    .owner-support-page .os-hero h2 {
        font-size: clamp(26px, 8vw, 32px);
        letter-spacing: 0.025em;
        line-height: 1.56;
    }

    .owner-support-page .os-hero__text {
        margin-top: 22px;
        font-size: 13px;
        line-height: 1.86;
    }

    .owner-support-page .os-hero__actions {
        display: grid;
        gap: 16px;
        margin-top: 26px;
    }

    .owner-support-page .os-btn--primary {
        width: 100%;
        min-height: 62px;
        font-size: 13px;
    }

    .owner-support-page .os-btn--text {
        justify-self: start;
        font-size: 12px;
    }

    .owner-support-page .os-hero__visual {
        min-height: 490px;
    }

    .owner-support-page .os-building {
        grid-template-columns: repeat(2, 45px);
        grid-auto-rows: 60px;
        width: 150px;
        height: 295px;
    }

    .owner-support-page .os-hero__visual-copy {
        width: calc(100% - 40px);
        padding: 42px 0 42px 24px;
    }

    .owner-support-page .os-content .os-hero__visual-title {
        margin-top: 145px;
        font-size: 20px;
    }

    .owner-support-page .os-hero__visual-note {
        display: none;
    }

    .owner-support-page .os-problems__grid {
        border-left: 0;
        gap: 10px;
    }

    .owner-support-page .os-problems__grid li {
        display: grid;
        grid-template-columns: 38px minmax(0, 1fr);
        gap: 12px;
        align-items: center;
        padding: 20px 18px;
        border-top: 1px solid var(--os-line);
        border-left: 3px solid var(--os-main);
    }

    .owner-support-page .os-content .os-problems__grid p {
        margin-top: 0;
        font-size: 13px;
    }

    .owner-support-page .os-support-card {
        grid-template-columns: 66px minmax(0, 1fr);
        min-height: 0;
        /* 右上の番号の下から見出しを始めるため上の余白を広げる */
        padding: 44px 22px 26px;
    }

    .owner-support-page .os-support-card__number {
        top: 12px;
        right: 16px;
        font-size: 30px;
    }

    .owner-support-page .os-support-card__icon {
        width: 54px;
        height: 54px;
    }

    .owner-support-page .os-support-card__icon svg {
        width: 29px;
        height: 29px;
    }

    .owner-support-page .os-support-card h3 {
        font-size: 17px;
    }

    .owner-support-page .os-support-card > p {
        font-size: 12px;
    }

    .owner-support-page .os-service__list li {
        padding: 25px 22px;
    }

    .owner-support-page .os-service__number {
        font-size: 34px;
    }

    .owner-support-page .os-service__list h3 {
        font-size: 17px;
    }

    .owner-support-page .os-reasons__grid article {
        min-height: 0;
        padding: 30px 24px;
    }

    .owner-support-page .os-reasons__grid h3 {
        font-size: 18px;
    }

    .owner-support-page .os-flow__list {
        gap: 13px;
    }

    .owner-support-page .os-flow__list li {
        grid-template-columns: 64px minmax(0, 1fr);
        min-height: 145px;
    }

    .owner-support-page .os-flow__list li > div {
        padding: 24px 19px;
    }

    .owner-support-page .os-flow__list h3 {
        font-size: 16px;
    }

    .owner-support-page .os-property .os-heading__en {
        font-size: 38px;
    }

    .owner-support-page .os-property__cards article {
        grid-template-columns: 38px minmax(0, 1fr);
        gap: 10px 14px;
        min-height: 0;
        padding: 22px 18px;
    }

    .owner-support-page .os-property__cards h3 {
        font-size: 16px;
    }

    .owner-support-page .os-property__cards p {
        grid-column: 1 / -1;
        padding-top: 13px;
        border-top: 1px dashed var(--os-line);
    }

    .owner-support-page .os-faq summary {
        grid-template-columns: 35px minmax(0, 1fr) 24px;
        gap: 10px;
        min-height: 76px;
        padding: 15px 14px;
        font-size: 14px;
        line-height: 1.6;
    }

    .owner-support-page .os-faq summary > span,
    .owner-support-page .os-faq__answer > span {
        font-size: 26px;
    }

    .owner-support-page .os-faq summary i {
        width: 23px;
        height: 23px;
    }

    .owner-support-page .os-faq__answer {
        grid-template-columns: 35px minmax(0, 1fr);
        gap: 10px;
        padding: 20px 14px 22px;
    }

    .owner-support-page .os-faq__answer p {
        font-size: 12px;
    }

    .owner-support-page .os-contact {
        padding: 76px 0 42px;
    }

    .owner-support-page .os-contact__en {
        font-size: 44px;
    }

    .owner-support-page .os-contact h2 {
        font-size: 24px;
        letter-spacing: 0.035em;
    }

    .owner-support-page .os-contact__inner > p:not(.os-contact__en, .os-contact__hours) {
        font-size: 13px;
    }

    .owner-support-page .os-contact-btn {
        min-height: 82px;
        padding: 16px 18px;
    }

    .owner-support-page .os-contact-btn span {
        font-size: 13px;
    }

    .owner-support-page .os-content .os-contact__hours {
        font-size: 10px;
        line-height: 1.8;
    }
}

@media (prefers-reduced-motion: reduce) {
    .owner-support-page *,
    .owner-support-page *::before,
    .owner-support-page *::after {
        scroll-behavior: auto;
        transition-duration: 0.01ms;
        animation-duration: 0.01ms;
        animation-iteration-count: 1;
    }
}