@charset "utf-8";

/* =========================================================
   IASO TOP / PC
   全セレクタを .iaso-home 配下へ限定。
========================================================= */
.iaso-home {
    overflow: hidden;
    color: var(--iaso-text);
    background: #fff;
}

.iaso-home .iaso-hero__content,
.iaso-home .iaso-information__inner {
    width: min(1240px, calc(100% - 96px));
    margin-inline: auto;
}

/* HERO */
.iaso-home .iaso-hero {
    position: relative;
    height: min(790px, calc(100vh - var(--iaso-header-height)));
    min-height: 680px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--iaso-navy);
    background: #f7fafb;
}
.iaso-home .iaso-hero__media,
.iaso-home .iaso-hero__veil { position: absolute; inset: 0; }
.iaso-home .iaso-hero__media picture,
.iaso-home .iaso-hero__media img { display: block; width: 100%; height: 100%; }
.iaso-home .iaso-hero__media img { object-fit: cover; object-position: center; }
.iaso-home .iaso-hero__veil {
    background: linear-gradient(90deg,rgba(255,255,255,.98) 0%,rgba(255,255,255,.95) 22%,rgba(255,255,255,.82) 36%,rgba(255,255,255,.46) 50%,rgba(255,255,255,.12) 65%,rgba(255,255,255,0) 79%);
}
.iaso-home .iaso-hero__content { position: relative; z-index: 2; padding: 68px 0 84px; }
.iaso-home .iaso-hero__eyebrow { margin: 0 0 21px; color: var(--iaso-blue); font-size: 10px; font-weight: 700; letter-spacing: .24em; }
.iaso-home .iaso-hero h1 {
    max-width: 620px;
    margin: 0;
    color: var(--iaso-navy);
    font-family: "Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif;
    font-size: clamp(58px,5.3vw,84px);
    font-weight: 500;
    line-height: 1.24;
    letter-spacing: .02em;
}
.iaso-home .iaso-hero__lead { max-width: 560px; margin: 23px 0 0; color: #52636e; font-size: 15px; line-height: 1.9; }
.iaso-home .iaso-hero__facts { display: flex; flex-wrap: wrap; margin-top: 22px; }
.iaso-home .iaso-hero__facts span { position: relative; padding: 0 16px; color: #63747e; font-size: 10px; letter-spacing: .08em; }
.iaso-home .iaso-hero__facts span:first-child { padding-left: 0; }
.iaso-home .iaso-hero__facts span + span::before {
    content: ""; position: absolute; left: 0; top: 50%; width: 1px; height: 13px;
    background: rgba(110,157,184,.44); transform: translateY(-50%);
}
.iaso-home .iaso-hero__actions { display: flex; gap: 12px; margin-top: 31px; }
.iaso-home .iaso-hero__actions .iaso-button { min-width: 198px; }
.iaso-home .iaso-hero__scroll {
    position: absolute; z-index: 2; left: 50%; bottom: 18px;
    color: rgba(24,50,71,.48); text-decoration: none; font-size: 8px;
    letter-spacing: .22em; writing-mode: vertical-rl; transform: translateX(-50%);
}
.iaso-home .iaso-hero__scroll::after { content:""; display:block; width:1px; height:36px; margin:10px auto 0; background:rgba(110,157,184,.40); }

/* INFORMATION */
.iaso-home .iaso-information { border-bottom: 1px solid var(--iaso-line); background:#fff; }
.iaso-home .iaso-information__inner {
    padding: 20px 0;
    display:grid; 
    grid-template-columns:145px 1fr;
    gap:28px; align-items:start;
}
.iaso-home .iaso-information__label { margin:3px 0 0; color:var(--iaso-blue); font-size:10px; font-weight:700; letter-spacing:.2em; }
.iaso-home .iaso-information__list article { display:grid; grid-template-columns:96px 1fr; gap:20px; align-items:baseline; }
.iaso-home .iaso-information__list article + article { margin-top:8px; }
.iaso-home .iaso-information time { color:#8a979f; font-size:11px; }
.iaso-home .iaso-information a,
.iaso-home .iaso-information p { margin:0; color:#34434d; text-decoration:none; font-size:13px; line-height:1.7; }

/* ABOUT */
.iaso-home .iaso-concept { padding: 126px 0 134px; background:#fbfaf7; }
.iaso-home .iaso-concept__grid {
    display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); gap:86px; align-items:center;
}
.iaso-home .iaso-concept h2,
.iaso-home .iaso-standard h2,
.iaso-home .iaso-system h2,
.iaso-home .iaso-first h2,
.iaso-home .iaso-thoron h2,
.iaso-home .iaso-shinsaibashi h2,
.iaso-home .iaso-access h2 {
    margin:0;
    color:var(--iaso-navy);
    font-family:"Noto Serif JP","Yu Mincho","Hiragino Mincho ProN",serif;
    font-size:clamp(40px,3.45vw,45px);
    font-weight:500;
    line-height:1.46;
    letter-spacing:.02em;
}
.iaso-home .iaso-concept__body { margin-top:30px; max-width:560px; }
.iaso-home .iaso-concept__body p { margin:0 0 22px; color:#53646f; font-size:15px; line-height:2.1; }
.iaso-home .iaso-concept__visual { margin:0; overflow:hidden; background:#eef4f6; }
.iaso-home .iaso-concept__visual img { display:block; width:100%; aspect-ratio:1.18/1; object-fit:cover; }

/* OUR STANDARD */
.iaso-home .iaso-standard { padding: 132px 0; background:#fff; }
.iaso-home .iaso-standard__intro { max-width:900px; }
.iaso-home .iaso-standard__statement {
    margin:28px 0 0;
    color:var(--iaso-navy);
    font-family:"Noto Serif JP","Yu Mincho",serif;
    font-size: clamp(29px,2.5vw,33px);
    font-weight:500;
    line-height:1.65;
}
.iaso-home .iaso-standard__lead { max-width:800px; margin:26px 0 0; color:#566872; font-size:15px; line-height:2.08; }
.iaso-home .iaso-standard__criteria {
    margin-top:64px;
    display:grid;
    grid-template-columns:repeat(3,minmax(0,1fr));
    border-top:1px solid var(--iaso-line);
    border-bottom:1px solid var(--iaso-line);
}
.iaso-home .iaso-standard__criteria article { min-height:230px; padding:34px 34px 36px; }
.iaso-home .iaso-standard__criteria article + article { border-left:1px solid var(--iaso-line); }
.iaso-home .iaso-standard__criteria span { color:var(--iaso-blue); font-size:10px; letter-spacing:.18em; }
.iaso-home .iaso-standard__criteria h3 { margin:44px 0 14px; color:var(--iaso-navy); font-family:"Noto Serif JP","Yu Mincho",serif; font-size:21px; font-weight:500; }
.iaso-home .iaso-standard__criteria p { margin:0; color:#697984; font-size:13px; line-height:1.9; }

/* WHY SUIFEEL */
.iaso-home .iaso-system { padding: 138px 0; background:#f2f8fa; }
.iaso-home .iaso-system__grid { display:grid; grid-template-columns:minmax(0,.96fr) minmax(0,1.04fr); gap:88px; align-items:center; }
.iaso-home .iaso-system__visual { margin:0; overflow:hidden; background:#eaf3f6; }
.iaso-home .iaso-system__visual img { display:block; width:100%; aspect-ratio:1.15/1; object-fit:cover; }
.iaso-home .iaso-system__content > p { margin:23px 0 0; color:#53646f; font-size:15px; line-height:2.05; }
.iaso-home .iaso-system__facts { margin:34px 0 26px; border-top:1px solid rgba(110,157,184,.28); }
.iaso-home .iaso-system__facts > div { display:grid; grid-template-columns:145px 1fr; gap:16px 24px; padding:20px 0; border-bottom:1px solid rgba(110,157,184,.28); }
.iaso-home .iaso-system__facts small { grid-row:1/3; align-self:center; color:var(--iaso-blue); font-size:9px; font-weight:700; letter-spacing:.14em; }
.iaso-home .iaso-system__facts strong { color:var(--iaso-navy); font-size:18px; font-weight:600; }
.iaso-home .iaso-system__facts span { color:#6c7b84; font-size:12px; }

/* WHY IASO */
.iaso-home .iaso-reasons { padding:128px 0 136px; background:#fff; }
.iaso-home .iaso-reasons__grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); border-top:1px solid rgba(110,157,184,.25); border-left:1px solid rgba(110,157,184,.25); }
.iaso-home .iaso-reasons__grid article { padding:34px 31px 36px; border-right:1px solid rgba(110,157,184,.25); border-bottom:1px solid rgba(110,157,184,.25); }
.iaso-home .iaso-reasons__primary { min-height:250px; background:#f9fcfd; }
.iaso-home .iaso-reasons__support { min-height:195px; background:#fff; }
.iaso-home .iaso-reasons__grid span { color:var(--iaso-blue); font-size:10px; letter-spacing:.18em; }
.iaso-home .iaso-reasons__primary h3 { margin:42px 0 14px; color:var(--iaso-navy); font-family:"Noto Serif JP","Yu Mincho",serif; font-size:22px; font-weight:500; line-height:1.5; }
.iaso-home .iaso-reasons__support h3 { margin:26px 0 12px; color:var(--iaso-navy); font-family:"Noto Serif JP","Yu Mincho",serif; font-size:18px; font-weight:500; line-height:1.5; }
.iaso-home .iaso-reasons__grid p { margin:0; color:#687983; font-size:13px; line-height:1.86; }

/* FIRST VISIT */
.iaso-home .iaso-first { padding:132px 0; background:#fbfaf7; }
.iaso-home .iaso-first__layout { display:grid; grid-template-columns:minmax(0,1.03fr) minmax(360px,.97fr); gap:82px; align-items:center; }
.iaso-home .iaso-first__lead { max-width:650px; margin:24px 0 0; color:#596a74; font-size:15px; line-height:2; }
.iaso-home .iaso-first__points { margin-top:38px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); border-top:1px solid var(--iaso-line); }
.iaso-home .iaso-first__points > div { padding:22px 20px 23px 0; border-bottom:1px solid var(--iaso-line); }
.iaso-home .iaso-first__points > div:nth-child(odd) { border-right:1px solid var(--iaso-line); padding-right:24px; }
.iaso-home .iaso-first__points > div:nth-child(even) { padding-left:24px; }
.iaso-home .iaso-first__points span { color:var(--iaso-blue); font-size:9px; letter-spacing:.16em; }
.iaso-home .iaso-first__points h3 { margin:8px 0 0; color:var(--iaso-navy); font-family:"Noto Serif JP","Yu Mincho",serif; font-size:17px; font-weight:500; line-height:1.5; }
.iaso-home .iaso-first__recommend { margin-top:32px; padding:24px 26px; display:flex; align-items:center; justify-content:space-between; gap:24px; background:#edf6f9; border:1px solid rgba(110,157,184,.25); }
.iaso-home .iaso-first__recommend small { display:block; margin-bottom:7px; color:var(--iaso-blue); font-size:9px; letter-spacing:.16em; }
.iaso-home .iaso-first__recommend strong { color:var(--iaso-navy); font-family:"Noto Serif JP","Yu Mincho",serif; font-size:18px; font-weight:500; }
.iaso-home .iaso-first__visual { margin:0; overflow:hidden; background:#eef4f6; }
.iaso-home .iaso-first__visual img { display:block; width:100%; aspect-ratio:1/1.05; object-fit:cover; }

/* PURPOSE */
.iaso-home .iaso-purpose { padding:108px 0; background:#fff; }
.iaso-home .iaso-purpose__list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); margin:0; padding:0; border-top:1px solid var(--iaso-line); list-style:none; }
.iaso-home .iaso-purpose__list li { position:relative; min-height:82px; display:flex; align-items:center; padding:23px 30px 23px 56px; border-bottom:1px solid var(--iaso-line); color:#31414c; font-size:14px; }
.iaso-home .iaso-purpose__list li:nth-child(odd) { border-right:1px solid var(--iaso-line); }
.iaso-home .iaso-purpose__list li::before { content:""; position:absolute; left:28px; top:50%; width:14px; height:1px; background:var(--iaso-blue); }

/* MENU */
.iaso-home .iaso-menu-guide {
    padding: 126px 0;
    background: #f8fbfc;
}

.iaso-home .iaso-menu-guide__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-bottom: 42px;
    align-items: stretch;
}

.iaso-home .iaso-menu-guide__card {
    min-width: 0;
}

.iaso-home .iaso-menu-guide__card-link {
    position: relative;
    min-height: 312px;
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 34px 31px 30px;
    color: inherit;
    background: #fff;
    border: 1px solid rgba(110,157,184,.22);
    text-decoration: none;
    cursor: pointer;
    transition:
        transform .28s ease,
        border-color .28s ease,
        background-color .28s ease,
        box-shadow .28s ease;
}

.iaso-home .iaso-menu-guide__featured .iaso-menu-guide__card-link {
    background: #eef7fa;
    border-color: rgba(110,157,184,.46);
}

.iaso-home .iaso-menu-guide__card-link:hover,
.iaso-home .iaso-menu-guide__card-link:focus-visible {
    transform: translateY(-4px);
    border-color: rgba(110,157,184,.50);
    background: #fbfdfe;
    box-shadow: 0 18px 38px rgba(54,85,103,.08);
}

.iaso-home .iaso-menu-guide__featured .iaso-menu-guide__card-link:hover,
.iaso-home .iaso-menu-guide__featured .iaso-menu-guide__card-link:focus-visible {
    background: #e9f4f8;
}

.iaso-home .iaso-menu-guide__card-link:focus-visible {
    outline: 2px solid rgba(110,157,184,.55);
    outline-offset: 3px;
}

.iaso-home .iaso-menu-guide__tag {
    margin: 0 0 19px;
    color: var(--iaso-blue);
    font-size: 10px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: .17em;
}

.iaso-home .iaso-menu-guide__recommend-label {
    align-self: flex-start;
    margin: 0 0 22px;
    padding: 6px 10px;
    color: var(--iaso-navy);
    background: rgba(255,255,255,.88);
    border: 1px solid rgba(110,157,184,.24);
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: .03em;
}

.iaso-home .iaso-menu-guide h3 {
    margin: 0 0 14px;
    color: var(--iaso-navy);
    font-family: "Noto Serif JP","Yu Mincho",serif;
    font-size: 26px;
    font-weight: 500;
    line-height: 1.45;
}

.iaso-home .iaso-menu-guide__description {
    margin: 0;
    color: #6b7a83;
    font-size: 13px;
    line-height: 1.88;
}

.iaso-home .iaso-menu-guide__more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: auto;
    padding-top: 28px;
    color: var(--iaso-navy);
    font-size: 12px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: .07em;
}

.iaso-home .iaso-menu-guide__more::after {
    content: "→";
    color: var(--iaso-blue);
    transition: transform .25s ease;
}

.iaso-home .iaso-menu-guide__card-link:hover .iaso-menu-guide__more::after,
.iaso-home .iaso-menu-guide__card-link:focus-visible .iaso-menu-guide__more::after {
    transform: translateX(4px);
}

/* GALLERY */
.iaso-home .iaso-gallery { padding:112px 0 120px; background:#fff; }
.iaso-home .iaso-gallery__hero { margin:0 0 18px; overflow:hidden; background:#eef4f6; }
.iaso-home .iaso-gallery__hero img { display:block; width:100%; aspect-ratio:12/5.7; object-fit:cover; }
.iaso-home .iaso-gallery__legacy { overflow:visible; }

/* THORON */
.iaso-home .iaso-thoron { padding:130px 0; background:#fbfaf7; }
.iaso-home .iaso-thoron__grid { display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); gap:84px; align-items:center; }
.iaso-home .iaso-thoron__content > p { margin:24px 0 0; color:#53646f; font-size:15px; line-height:2.04; }
.iaso-home .iaso-thoron__badge { display:inline-block; margin-left:8px; padding:4px 8px; border:1px solid rgba(110,157,184,.32); border-radius:999px; font-size:8px; letter-spacing:.06em; vertical-align:middle; }
.iaso-home .iaso-thoron__visual { margin:0; overflow:hidden; background:#eef4f6; }
.iaso-home .iaso-thoron__visual img { display:block; width:100%; aspect-ratio:1.18/1; object-fit:cover; }

/* SHINSAIBASHI */
.iaso-home .iaso-shinsaibashi { padding:120px 0; background:#f1f7f9; border-top:1px solid rgba(110,157,184,.12); border-bottom:1px solid rgba(110,157,184,.12); }
.iaso-home .iaso-shinsaibashi__grid { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(320px,.75fr); gap:78px; align-items:center; }
.iaso-home .iaso-shinsaibashi__open { margin:0 0 14px; color:var(--iaso-blue); font-size:12px; letter-spacing:.18em; }
.iaso-home .iaso-shinsaibashi__grid > div:first-child > p { max-width:720px; color:#5e6e78; line-height:1.95; }
.iaso-home .iaso-shinsaibashi__services { display:grid; border-top:1px solid rgba(110,157,184,.28); }
.iaso-home .iaso-shinsaibashi__services span { padding:19px 0; border-bottom:1px solid rgba(110,157,184,.28); color:var(--iaso-navy); font-size:14px; }
.iaso-home .iaso-shinsaibashi__services .iaso-button { justify-self:start; margin-top:26px; }

/* JOURNAL */
.iaso-home .iaso-journal { padding:126px 0; background:#fff; }
.iaso-home .iaso-journal__lead { max-width:620px; margin:14px 0 0; color:#73818a; font-size:13px; line-height:1.8; }
.iaso-home .iaso-journal__legacy { overflow:visible; }

/* SCHEDULE */
.iaso-home .iaso-schedule { padding:96px 0 104px; background:#fbfaf7; }
.iaso-home .iaso-schedule__intro { margin:0; color:#74828b; font-size:13px; line-height:1.7; text-align:right; }
.iaso-home .iaso-schedule__legacy { padding:0; background:transparent; box-shadow:none; overflow:visible; }

/* ACCESS */
.iaso-home .iaso-access { padding:110px 0 122px; background:#fff; }
.iaso-home .iaso-access__intro { display:grid; grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr); gap:66px; align-items:center; margin-bottom:38px; }
.iaso-home .iaso-access__intro > div > p:last-child { margin:18px 0 0; color:#6f7e87; font-size:14px; line-height:1.85; }
.iaso-home .iaso-access__reception { margin:0; overflow:hidden; background:#eef4f6; }
.iaso-home .iaso-access__reception img { display:block; width:100%; aspect-ratio:16/7.5; object-fit:cover; }
.iaso-home .iaso-access__legacy { margin-top:0; }

/* FAQ */
.iaso-home .iaso-faq { padding:118px 0; background:#f5fafb; }
.iaso-home .iaso-faq__list { max-width:980px; }
.iaso-home .iaso-faq details { border-top:1px solid var(--iaso-line); }
.iaso-home .iaso-faq details:last-child { border-bottom:1px solid var(--iaso-line); }
.iaso-home .iaso-faq summary { position:relative; padding:26px 58px 26px 0; color:var(--iaso-navy); font-size:16px; font-weight:600; cursor:pointer; list-style:none; }
.iaso-home .iaso-faq summary::-webkit-details-marker { display:none; }
.iaso-home .iaso-faq summary::after { content:"+"; position:absolute; right:10px; top:21px; color:var(--iaso-blue); font-size:25px; font-weight:300; }
.iaso-home .iaso-faq details[open] summary::after { content:"−"; }
.iaso-home .iaso-faq details p { margin:0; padding:0 58px 28px 0; color:#6d7c85; font-size:14px; line-height:2; }

/* MEDIA */
.iaso-home .iaso-media-banner { padding:76px 0 94px; background:#fff; }
.iaso-home .iaso-media-banner__head { width:min(900px,100%); margin:0 auto 20px; }
.iaso-home .iaso-media-banner__head > p:last-child { margin:0; color:var(--iaso-navy); font-family:"Noto Serif JP","Yu Mincho",serif; font-size:20px; }
.iaso-home .iaso-media-banner a { display:block; max-width:900px; margin:0 auto; transition:opacity .25s ease; }
.iaso-home .iaso-media-banner a:hover { opacity:.84; }
.iaso-home .iaso-media-banner img { display:block; width:100%; }