/* ==========================================================
   kiku＋ / 株式会社EN  サイト共通スタイル
   色・文字・余白は :root の値だけを変更してください。
   ========================================================== */
:root {
  --navy: #071A2B;
  --navy-2: #0E2A44;
  --blue: #0B5FD0;
  --blue-dark: #094BA6;
  --cyan: #00C2F0;
  --ink: #1B232C;
  --text: #333A42;
  --muted: #5E6874;
  --line: #D8DDE3;
  --line-soft: #E8EBEF;
  --bg: #FFFFFF;
  --bg-gray: #F4F6F8;
  --wrap: 1120px;
  --wrap-narrow: 840px;
  --header-h: 76px;
  --font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "YuGothic", Meiryo, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 16px; line-height: 1.9; letter-spacing: .02em;
  font-feature-settings: "palt" 0;
  -webkit-font-smoothing: antialiased;
}
img, video { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.5; margin: 0; font-weight: 700; letter-spacing: .04em; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

.wrap { width: 100%; max-width: calc(var(--wrap) + 48px); margin: 0 auto; padding: 0 24px; }
.wrap-narrow { max-width: calc(var(--wrap-narrow) + 48px); }
.skip { position: absolute; left: -9999px; top: 0; background: var(--navy); color: #fff; padding: 8px 16px; z-index: 100; }
.skip:focus { left: 8px; top: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Header ---------- */
.hd { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.hd-in { display: flex; align-items: center; height: var(--header-h); gap: 24px; }
.hd-logo { display: flex; align-items: center; flex-shrink: 0; }
.hd-logo img { height: 34px; width: auto; }
.hd-logo .lg-w { display: none; }
.gnav { margin-left: auto; height: 100%; }
.gnav > ul { display: flex; height: 100%; list-style: none; }
.gnav > ul > li { position: relative; height: 100%; display: flex; align-items: center; }
.gnav > ul > li > a { white-space: nowrap; display: flex; align-items: center; height: 100%; padding: 0 13px; color: var(--ink); font-size: 15px; font-weight: 500; letter-spacing: .04em; border-bottom: 2px solid transparent; }
.gnav > ul > li > a:hover, .gnav > ul > li.is-current > a { text-decoration: none; border-bottom-color: var(--navy); }
.gnav .sub { position: absolute; top: 100%; left: 0; min-width: 240px; background: #fff; border: 1px solid var(--line); border-top: 2px solid var(--navy); list-style: none; padding: 8px 0; opacity: 0; visibility: hidden; transition: opacity .15s; }
.gnav li:hover > .sub, .gnav li:focus-within > .sub { opacity: 1; visibility: visible; }
.gnav .sub a { white-space: nowrap; display: block; padding: 8px 20px; color: var(--ink); font-size: 14px; }
.gnav .sub a:hover { background: var(--bg-gray); text-decoration: none; }
.hd-cta { display: flex; align-items: center; gap: 20px; flex-shrink: 0; }
.hd-login { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 500; color: var(--ink); white-space: nowrap; }
.hd-login:hover { color: var(--blue); }
.menu-btn { display: none; margin-left: auto; width: 48px; height: 48px; border: 1px solid var(--line); background: #fff; cursor: pointer; padding: 0; }
.menu-btn span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 52px; padding: 12px 22px; font-size: 15px; font-weight: 700; letter-spacing: .06em; border: 1px solid var(--navy); color: var(--navy); background: #fff; line-height: 1.5; text-align: left; cursor: pointer; font-family: inherit; }
.btn::after { content: ""; width: 7px; height: 7px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; transform: rotate(45deg); flex-shrink: 0; }
.btn:hover { text-decoration: none; background: var(--bg-gray); }
.btn-fill { background: var(--navy); color: #fff; }
.btn-fill:hover { background: var(--navy-2); }
.btn-blue { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); }
.btn-sm { min-height: 42px; padding: 8px 18px; font-size: 14px; }
.btn-wide { min-width: 300px; }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }
.txt-link { font-weight: 700; color: var(--blue); display: inline-flex; align-items: center; gap: 10px; }
.txt-link::after { content: ""; width: 6px; height: 6px; border-top: 1.5px solid currentColor; border-right: 1.5px solid currentColor; transform: rotate(45deg); }

/* ---------- Top hero ---------- */
.hero { position: relative; background: var(--navy); color: #fff; }
.hero-img { height: min(76vh, 680px); min-height: 460px; overflow: hidden; }
.hero-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-body { position: absolute; left: 0; right: 0; bottom: 0; }
.hero-box { background: #fff; color: var(--ink); max-width: 640px; padding: 44px 48px 40px; }
.hero-box .lbl { font-size: 14px; color: var(--muted); font-weight: 500; margin-bottom: 14px; }
.hero-box h1 { font-size: 38px; letter-spacing: .06em; line-height: 1.55; }
.hero-box p { margin-top: 18px; font-size: 15px; }

/* ---------- Sub page header ---------- */
.ph { background: var(--bg-gray); border-bottom: 1px solid var(--line-soft); }
.ph-in { padding-top: 28px; padding-bottom: 56px; }
.crumb { list-style: none; display: flex; flex-wrap: wrap; font-size: 13px; color: var(--muted); margin-bottom: 40px; }
.crumb li + li::before { content: "/"; margin: 0 10px; color: #A8B0B9; }
.crumb a { color: var(--muted); }
.ph h1 { font-size: 34px; letter-spacing: .06em; }
.ph .lead { margin-top: 18px; max-width: 760px; font-size: 15px; }
.ph-img { height: 300px; overflow: hidden; }
.ph-img img { width: 100%; height: 100%; object-fit: cover; }
.lnav { border-bottom: 1px solid var(--line); background: #fff; }
.lnav ul { display: flex; flex-wrap: wrap; list-style: none; }
.lnav a { display: block; padding: 16px 24px 14px; font-size: 14px; color: var(--ink); border-bottom: 2px solid transparent; }
.lnav a:hover { text-decoration: none; background: var(--bg-gray); }
.lnav a[aria-current="page"] { border-bottom-color: var(--navy); font-weight: 700; }

/* ---------- Sections ---------- */
.sec { padding: 96px 0; }
.sec + .sec { border-top: 1px solid var(--line-soft); }
.sec-gray { background: var(--bg-gray); border-top: 0 !important; }
.sec-gray + .sec { border-top: 0; }
.sec-hd { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 48px; }
.h2 { font-size: 28px; letter-spacing: .06em; }
.h2-sub { margin-top: 12px; color: var(--muted); font-size: 15px; }
.h3 { font-size: 20px; letter-spacing: .04em; margin-bottom: 14px; }
.h4 { font-size: 16px; margin-bottom: 8px; }
.lead-l { font-size: 18px; line-height: 2; color: var(--ink); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.note { font-size: 13px; color: var(--muted); line-height: 1.8; }
.mt-s { margin-top: 16px; } .mt-m { margin-top: 32px; } .mt-l { margin-top: 56px; }

/* two column: text + media */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-5-7 { grid-template-columns: 5fr 7fr; }
.split-7-5 { grid-template-columns: 7fr 5fr; }
.split-top { align-items: start; }
.split img { width: 100%; }

/* service entry panels (top) */
.svc { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); background: #fff; }
.svc-item { display: flex; flex-direction: column; color: var(--text); }
.svc-item + .svc-item { border-left: 1px solid var(--line); }
.svc-item .img { aspect-ratio: 16 / 8; overflow: hidden; }
.svc-item .img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.svc-item:hover { text-decoration: none; }
.svc-item:hover .img img { transform: scale(1.03); }
.svc-item .body { padding: 32px 36px 36px; flex: 1; display: flex; flex-direction: column; }
.svc-item .who { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.svc-item h3 { font-size: 22px; margin-bottom: 14px; }
.svc-item .more { margin-top: auto; padding-top: 22px; }

/* link list (corporate index) */
.idx-list { list-style: none; border-top: 1px solid var(--line); }
.idx-list li { border-bottom: 1px solid var(--line); }
.idx-list a { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 4px; color: var(--ink); font-weight: 500; }
.idx-list a::after { content: ""; width: 7px; height: 7px; border-top: 1.5px solid var(--navy); border-right: 1.5px solid var(--navy); transform: rotate(45deg); flex-shrink: 0; }
.idx-list a:hover { text-decoration: none; color: var(--blue); }
.idx-list .d { display: block; font-size: 13px; color: var(--muted); font-weight: 400; }

/* news */
.news { list-style: none; border-top: 1px solid var(--line); }
.news li { border-bottom: 1px solid var(--line); }
.news a, .news .row { display: grid; grid-template-columns: 110px 110px 1fr; gap: 16px; align-items: baseline; padding: 20px 4px; color: var(--ink); }
.news a:hover { text-decoration: none; }
.news a:hover .t { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.news time { font-size: 14px; color: var(--muted); font-variant-numeric: tabular-nums; }
.news .cat { font-size: 12px; border: 1px solid var(--line); text-align: center; padding: 1px 8px; color: var(--muted); justify-self: start; }
.news-empty { padding: 24px 4px; border-bottom: 1px solid var(--line); color: var(--muted); }
.top-news { padding: 40px 0 8px; }
.top-news-in { display: grid; grid-template-columns: 180px 1fr; gap: 32px; align-items: start; }
.top-news h2 { font-size: 20px; padding-top: 16px; }
.top-news .all { display: inline-block; margin-top: 10px; font-size: 14px; }

/* relation diagram */
.rel { display: grid; grid-template-columns: 1fr 64px 1.2fr 64px 1fr; align-items: stretch; }
.rel-box { border: 1px solid var(--line); background: #fff; padding: 28px 28px 30px; }
.rel-box .k { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.rel-box h3 { font-size: 18px; margin-bottom: 12px; }
.rel-box ul { list-style: none; font-size: 14px; }
.rel-box li { padding: 6px 0; border-top: 1px solid var(--line-soft); }
.rel-c { border: 2px solid var(--navy); }
.rel-c h3 { font-size: 22px; }
.rel-arrow { display: flex; align-items: center; justify-content: center; }
.rel-arrow span { display: block; width: 100%; height: 1px; background: var(--navy); position: relative; }
.rel-arrow span::after { content: ""; position: absolute; top: -4px; width: 8px; height: 8px; border-top: 1px solid var(--navy); border-right: 1px solid var(--navy); }
.rel-arrow.r span::after { right: 0; transform: rotate(45deg); }
.rel-arrow.l span::after { left: 0; transform: rotate(-135deg); }
.rel-cap { margin-top: 20px; font-size: 14px; color: var(--muted); }

/* definition rows */
.dl { border-top: 1px solid var(--line); }
.dl > div { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 22px 4px; border-bottom: 1px solid var(--line); }
.dl dt { font-weight: 700; color: var(--ink); }
.dl dd { margin: 0; }
.dl-narrow > div { grid-template-columns: 180px 1fr; }

/* table */
.tbl { width: 100%; border-collapse: collapse; font-size: 15px; }
.tbl th, .tbl td { border: 1px solid var(--line); padding: 16px 20px; text-align: left; vertical-align: top; }
.tbl th { background: var(--bg-gray); color: var(--ink); width: 30%; font-weight: 700; }
.tbl .num { font-size: 22px; font-weight: 700; color: var(--ink); font-variant-numeric: tabular-nums; }

/* two lists side by side */
.cols2 { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.cols3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.plain { list-style: none; border-top: 1px solid var(--line); }
.plain li { padding: 14px 4px; border-bottom: 1px solid var(--line); }
.blt { list-style: disc; padding-left: 1.4em; }
.blt li { margin: 4px 0; }
.blt li::marker { color: var(--muted); }

/* numbered flow (only for real sequences) */
.flow { list-style: none; counter-reset: f; border-top: 1px solid var(--line); }
.flow li { counter-increment: f; display: grid; grid-template-columns: 64px 220px 1fr; gap: 16px; padding: 22px 4px; border-bottom: 1px solid var(--line); align-items: baseline; }
.flow li::before { content: counter(f, decimal-leading-zero); font-size: 15px; font-weight: 700; color: var(--blue); font-variant-numeric: tabular-nums; }
.flow b { color: var(--ink); }

/* figure / photo */
.photo { overflow: hidden; }
.photo img { width: 100%; object-fit: cover; }
.photo-cap { font-size: 12px; color: var(--muted); margin-top: 8px; }

/* video */
.video { background: #000; aspect-ratio: 16 / 9; }
.video video { width: 100%; height: 100%; }
.video-meta { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; color: var(--muted); margin-top: 10px; }

/* notice box */
.box { border: 1px solid var(--line); padding: 28px 32px; background: #fff; }
.box-gray { background: var(--bg-gray); border-color: var(--bg-gray); }
.box h3 { font-size: 17px; margin-bottom: 10px; }

/* genre tags */
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; }
.tags li { border: 1px solid var(--line); background: #fff; padding: 6px 14px; font-size: 14px; }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: grid; grid-template-columns: 32px 1fr 20px; gap: 12px; padding: 22px 4px; font-weight: 700; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; color: var(--blue); font-weight: 700; }
.faq summary::after { content: ""; width: 8px; height: 8px; border-right: 1.5px solid var(--navy); border-bottom: 1.5px solid var(--navy); transform: rotate(45deg); margin-top: 8px; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(-135deg); margin-top: 12px; }
.faq .a { display: grid; grid-template-columns: 32px 1fr 20px; gap: 12px; padding: 0 4px 24px; }
.faq .a::before { content: "A"; color: var(--muted); font-weight: 700; }

/* CTA band */
.cta { background: #0D2C4A; color: #fff; padding: 80px 0; }
.cta h2 { color: #fff; font-size: 26px; }
.cta p { color: #C9D3DE; }
.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: rgba(255,255,255,.18); margin-top: 40px; border: 1px solid rgba(255,255,255,.18); }
.cta-grid a { display: block; background: #0D2C4A; padding: 32px 36px; color: #fff; position: relative; }
.cta-grid a:hover { background: #12375C; text-decoration: none; }
.cta-grid .who { font-size: 13px; color: #9FB0C2; }
.cta-grid .t { display: block; font-size: 20px; font-weight: 700; margin-top: 6px; }
.cta-grid .d { display: block; font-size: 14px; color: #C9D3DE; margin-top: 8px; }
.cta-grid a::after { content: ""; position: absolute; right: 32px; top: 50%; width: 9px; height: 9px; border-top: 1.5px solid #fff; border-right: 1.5px solid #fff; transform: translateY(-50%) rotate(45deg); }
.cta-other { margin-top: 20px; font-size: 14px; color: #C9D3DE; }
.cta-other a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }

/* ---------- Forms ---------- */
.form-wrap { max-width: 840px; }
.fs { border: 0; margin: 0 0 56px; padding: 0; }
.fs legend { font-size: 20px; font-weight: 700; color: var(--ink); padding: 0 0 12px; width: 100%; border-bottom: 2px solid var(--navy); margin-bottom: 8px; }
.fs .fs-note { font-size: 14px; color: var(--muted); margin: 8px 0 0; }
.fr { display: grid; grid-template-columns: 240px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.fr > .lb { font-weight: 700; color: var(--ink); font-size: 15px; padding-top: 10px; }
.req, .opt { display: inline-block; font-size: 11px; font-weight: 700; padding: 1px 6px; margin-left: 8px; vertical-align: 2px; letter-spacing: .04em; }
.req { background: #B42318; color: #fff; }
.opt { background: var(--line-soft); color: var(--muted); }
.in, .sel, .ta { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #fff; border: 1px solid #B9C1CA; border-radius: 0; padding: 11px 14px; line-height: 1.6; }
.ta { min-height: 140px; resize: vertical; }
.sel { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 40px; }
.in:focus, .sel:focus, .ta:focus { outline: 2px solid var(--blue); outline-offset: -1px; border-color: var(--blue); }
.in:user-invalid, .sel:user-invalid, .ta:user-invalid { border-color: #B42318; }
.chk { display: flex; flex-wrap: wrap; gap: 10px 24px; padding-top: 8px; }
.chk label { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 15px; }
.chk input { width: 18px; height: 18px; accent-color: var(--navy); }
.help { font-size: 13px; color: var(--muted); margin-top: 8px; }
.err { display: none; font-size: 13px; color: #B42318; margin-top: 8px; font-weight: 700; }
.fr.is-err .err { display: block; }
.consent { margin: 8px 0 32px; padding: 24px; background: var(--bg-gray); }
.consent label { display: flex; gap: 10px; align-items: center; font-weight: 700; }
.consent input { width: 18px; height: 18px; accent-color: var(--navy); }
.hp { position: absolute; left: -9999px; }

/* ---------- Footer ---------- */
.ft { background: var(--navy); color: #C9D3DE; font-size: 14px; }
.ft a { color: #E3E9F0; }
.ft-top { display: grid; grid-template-columns: 320px 1fr; gap: 56px; padding: 72px 0 56px; }
.ft-co img { height: 40px; width: auto; margin-bottom: 24px; }
.ft-co .nm { color: #fff; font-weight: 700; font-size: 15px; }
.ft-co address { font-style: normal; margin-top: 6px; line-height: 1.8; }
.ft-map { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.ft-map h3 { color: #fff; font-size: 14px; margin-bottom: 12px; }
.ft-map ul { list-style: none; }
.ft-map li { margin: 6px 0; }
.ft-bot { border-top: 1px solid rgba(255,255,255,.14); padding: 22px 0 28px; display: flex; flex-wrap: wrap; gap: 8px 28px; align-items: center; font-size: 13px; }
.ft-bot ul { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; }
.ft-bot .cp { margin-left: auto; color: #9FB0C2; }

/* ---------- Article (news, legal) ---------- */
.article { max-width: var(--wrap-narrow); }
.article h2 { font-size: 20px; margin: 48px 0 16px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.article h2:first-child { margin-top: 0; }
.article ol, .article ul { padding-left: 1.6em; margin: 0 0 1em; }
.article li { margin: 6px 0; }
.article .meta { display: flex; gap: 16px; align-items: center; color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.article .meta .cat { border: 1px solid var(--line); padding: 0 8px; font-size: 12px; }
.article .upd { margin-top: 48px; text-align: right; font-size: 14px; color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .menu-btn { display: block; }
  .gnav, .hd-cta { display: none; }
  .hd.is-open .gnav { display: block; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: #fff; overflow-y: auto; padding: 8px 24px 40px; border-top: 1px solid var(--line); height: auto; }
  .hd.is-open .gnav > ul { flex-direction: column; height: auto; }
  .hd.is-open .gnav > ul > li { display: block; height: auto; border-bottom: 1px solid var(--line); }
  .hd.is-open .gnav > ul > li > a { padding: 16px 0; font-size: 16px; border: 0; color: var(--ink); }
  .hd.is-open .gnav .sub { position: static; opacity: 1; visibility: visible; border: 0; padding: 0 0 12px 12px; min-width: 0; }
  .hd.is-open .gnav .sub a { padding: 6px 0; }
  .hd.is-open .gnav .m-cta { display: grid; gap: 10px; margin-top: 24px; }
}
@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .hd-logo img { height: 28px; }
  .menu-btn { display: block; }
  .gnav, .hd-cta { display: none; }
  .hd.is-open .gnav { display: block; position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0; background: #fff; overflow-y: auto; padding: 8px 24px 40px; border-top: 1px solid var(--line); height: auto; }
  .hd.is-open .gnav > ul { flex-direction: column; height: auto; }
  .hd.is-open .gnav > ul > li { display: block; height: auto; border-bottom: 1px solid var(--line); }
  .hd.is-open .gnav > ul > li > a { padding: 16px 0; font-size: 16px; border: 0; }
  .hd.is-open .gnav .sub { position: static; opacity: 1; visibility: visible; border: 0; padding: 0 0 12px 12px; min-width: 0; }
  .hd.is-open .gnav .sub a { padding: 6px 0; }
  .hd.is-open .gnav .m-cta { display: grid; gap: 10px; margin-top: 24px; }
  .split, .split-5-7, .split-7-5, .cols2, .cols3, .svc, .cta-grid { grid-template-columns: 1fr; gap: 40px; }
  .svc { gap: 0; }
  .svc-item + .svc-item { border-left: 0; border-top: 1px solid var(--line); }
  .cta-grid { gap: 1px; }
  .rel { grid-template-columns: 1fr; }
  .rel-arrow { height: 40px; }
  .rel-arrow span { width: 1px; height: 100%; }
  .rel-arrow span::after { left: -4px !important; right: auto !important; }
  .rel-arrow.r span::after { top: auto; bottom: 0; transform: rotate(135deg); }
  .rel-arrow.l span::after { top: 0; transform: rotate(-45deg); }
  .ft-top { grid-template-columns: 1fr; gap: 40px; }
  .ft-map { grid-template-columns: 1fr 1fr; }
  .top-news-in { grid-template-columns: 1fr; gap: 0; }
}
.m-cta { display: none; }
@media (max-width: 720px) {
  body { font-size: 15px; }
  .wrap { padding: 0 16px; }
  .sec { padding: 64px 0; }
  .sec-hd { display: block; margin-bottom: 32px; }
  .sec-hd .txt-link { margin-top: 16px; }
  .h2 { font-size: 23px; }
  .hero-img { height: 46vh; min-height: 280px; }
  .hero { background: #fff; }
  .hero-body { position: static; }
  .hero-body .wrap { padding: 0; }
  .hero-box { padding: 28px 16px 8px; max-width: none; }
  .hero-box h1 { font-size: 24px; letter-spacing: .03em; }
  .ph-in { padding-top: 20px; padding-bottom: 40px; }
  .crumb { margin-bottom: 28px; }
  .ph h1 { font-size: 26px; }
  .ph-img { height: 180px; }
  .lnav a { padding: 12px 14px; }
  .dl > div, .dl-narrow > div, .fr { grid-template-columns: 1fr; gap: 6px; }
  .fr > .lb { padding-top: 0; }
  .flow li { grid-template-columns: 40px 1fr; }
  .flow li > span { grid-column: 2; }
  .news a, .news .row { grid-template-columns: 96px 1fr; gap: 6px 12px; }
  .news .t { grid-column: 1 / -1; }
  .tbl th, .tbl td { display: block; width: 100%; }
  .tbl th { border-bottom: 0; }
  .svc-item .body { padding: 24px 20px 28px; }
  .cta { padding: 64px 0; }
  .cta-grid a { padding: 26px 48px 26px 20px; }
  .cta-grid a::after { right: 20px; }
  .btn-wide { min-width: 0; width: 100%; }
  .box { padding: 22px 20px; }
  .ft-map { grid-template-columns: 1fr 1fr; gap: 24px; }
  .ft-bot .cp { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---------- Top key visual ---------- */
.kv { position: relative; color: #fff; background: var(--navy); overflow: hidden; }
.is-top .kv { margin-top: calc(-1 * var(--header-h) - 1px); }
.kv-bg { position: absolute; inset: 0; }
.kv-bg img { width: 100%; height: 100%; object-fit: cover; }
.kv-bg::after { content: ""; position: absolute; inset: 0; background: rgba(6, 18, 32, .74); }
.kv-in { position: relative; min-height: min(100vh, 980px); display: flex; flex-direction: column; padding-top: calc(var(--header-h) + 11vh); padding-bottom: 56px; }
.kv-lbl { display: flex; align-items: center; gap: 20px; font-size: 15px; letter-spacing: .2em; color: #D5DEE8; }
.kv-lbl::before { content: ""; width: 56px; height: 1px; background: var(--cyan); }
.kv-h { color: #fff; font-size: clamp(36px, 5.6vw, 84px); line-height: 1.36; letter-spacing: .04em; margin-top: 36px; }
.kv-h .nw { white-space: nowrap; }
.kv-bottom { margin-top: auto; padding-top: 56px; display: grid; grid-template-columns: 1fr 1.45fr; gap: 48px; align-items: end; }
.kv-lead { color: #C9D3DE; font-size: 16px; letter-spacing: .08em; line-height: 2.2; }
.kv-entry { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.28); }
.kv-entry a { display: block; color: #fff; padding: 36px 32px 8px 0; }
.kv-entry a + a { border-left: 1px solid rgba(255,255,255,.28); padding-left: 32px; }
.kv-entry a:hover { text-decoration: none; }
.kv-entry .t span { white-space: nowrap; }
.kv-entry .who { display: block; font-size: 13px; letter-spacing: .12em; color: #AEBBCB; }
.kv-entry .t { display: block; font-size: 20px; font-weight: 700; line-height: 1.9; margin-top: 14px; letter-spacing: .06em; }
.kv-entry .go { display: inline-flex; align-items: center; gap: 16px; margin-top: 20px; font-size: 14px; letter-spacing: .08em; }
.kv-entry .go::after { content: ""; width: 32px; height: 1px; background: currentColor; transition: width .2s; }
.kv-entry a:hover .go::after { width: 48px; }

/* header over the key visual (top page only, before scrolling) */
.is-top .hd { transition: background-color .2s, border-color .2s; }
.is-top .hd.is-trans { background: transparent; border-bottom-color: rgba(255,255,255,.16); }
.is-top .hd.is-trans .lg-d { display: none; }
.is-top .hd.is-trans .lg-w { display: block; }
.is-top .hd.is-trans .gnav > ul > li > a { color: #fff; }
.is-top .hd.is-trans .gnav > ul > li > a:hover { border-bottom-color: #fff; }
.is-top .hd.is-trans .hd-login { color: #fff; }
.is-top .hd.is-trans .hd-cta .btn { background: transparent; border-color: rgba(255,255,255,.7); color: #fff; }
.is-top .hd.is-trans .menu-btn { background: transparent; border-color: rgba(255,255,255,.5); }
.is-top .hd.is-trans .menu-btn span { background: #fff; }

@media (max-width: 960px) {
  .kv-bottom { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 720px) {
  .kv-in { min-height: 0; padding-top: calc(var(--header-h) + 56px); padding-bottom: 40px; }
  .kv-lbl { font-size: 13px; gap: 14px; }
  .kv-lbl::before { width: 36px; }
  .kv-h { font-size: clamp(26px, 8vw, 34px); margin-top: 28px; letter-spacing: .02em; }
  .kv-bottom { padding-top: 48px; }
  .kv-lead { font-size: 14px; line-height: 2; }
  .kv-lead br { display: none; }
  .kv-entry { grid-template-columns: 1fr; }
  .kv-entry a, .kv-entry a + a { padding: 24px 0 20px; border-left: 0; }
  .kv-entry a + a { border-top: 1px solid rgba(255,255,255,.28); }
  .kv-entry .t { font-size: 18px; margin-top: 8px; }
}
.article .idx-list { padding-left: 0; margin: 0; }
.article .idx-list li { margin: 0; }