/* コアコンセプト コーポレートサイト v1（2026-11-14）
   比喩: 事業の「核（コア）」を据え、デジタルとリアルを線でつなぐ。
   色はロゴの深緑 #0a7b77 を主役に、墨色と白の3色で組む。ロゴの斜めの矢印（>）を意匠に使う。 */
:root {
  --ink: #0b1517;
  --ink-2: #13242a;
  --text: #24302f;
  --muted: #5f6e6d;
  --line: #dde4e3;
  --line-dark: rgba(255,255,255,.14);
  --teal: #0a7b77;
  --teal-dk: #075e5b;
  --mint: #3fd1c0;          /* 暗い面の上でだけ使う明るい緑 */
  --soft: #f1f6f5;
  --white: #fff;
  --en: "Saira", "Noto Sans JP", sans-serif;
  --jp: "Noto Sans JP", sans-serif;
  --slant: 56px;            /* 斜めカットの高さ（ロゴの矢印の傾きに合わせる） */
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { font-family: var(--jp); color: var(--text); background: var(--white); line-height: 1.95; font-size: 16px; -webkit-font-smoothing: antialiased; letter-spacing: .02em; overflow-x: clip; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.container { width: min(1200px, 100% - 48px); margin-inline: auto; }
.narrow { width: min(880px, 100% - 48px); margin-inline: auto; }
.nw { display: inline-block; }
h1, h2, h3, .catch, .big { word-break: auto-phrase; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; }
.skip:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }

/* ボタン：ロゴの矢印（>）を右端に置く */
.btn { display: inline-flex; align-items: center; justify-content: space-between; gap: 26px; min-width: 240px; padding: 18px 24px; font-weight: 700; font-size: 14.5px; line-height: 1; letter-spacing: .06em; transition: background .25s, color .25s, border-color .25s; white-space: nowrap; border: 1px solid transparent; }
.btn .arrow { width: 9px; height: 9px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; transform: rotate(45deg); transition: transform .25s; flex: none; }
.btn:hover .arrow, .btn:focus-visible .arrow { transform: translateX(4px) rotate(45deg); }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: var(--teal-dk); }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-2); }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: var(--soft); }
.btn-line { border-color: var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--ink); }
.btn-sm { min-width: 0; padding: 14px 20px; font-size: 13.5px; }

/* ヘッダー */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; height: 76px; width: min(1320px, 100% - 48px); }
.site-header .logo img { height: 19px; width: auto; }
.gnav { display: flex; align-items: center; gap: 34px; }
.gnav > a:not(.btn), .has-sub > a { display: flex; flex-direction: column; align-items: flex-start; font-family: var(--en); font-size: 14px; font-weight: 700; letter-spacing: .14em; color: var(--ink); line-height: 1.35; }
.gnav small { font-family: var(--jp); font-size: 10.5px; letter-spacing: .08em; color: var(--muted); font-weight: 500; }
.gnav > a:not(.btn):hover, .has-sub > a:hover { color: var(--teal); }
.gnav .btn { min-width: 0; padding: 15px 22px; gap: 16px; }
.has-sub { position: relative; }
.has-sub .sub { position: absolute; top: calc(100% + 22px); left: -24px; transform: translateY(8px); background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--teal); box-shadow: 0 20px 40px rgba(11,21,23,.08); padding: 8px; width: 270px; opacity: 0; visibility: hidden; transition: .2s; }
.has-sub .sub::before { content: ""; position: absolute; inset: -25px 0 auto; height: 25px; }
.has-sub:hover .sub, .has-sub:focus-within .sub { opacity: 1; visibility: visible; transform: none; }
.has-sub .sub a { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; font-size: 14px; font-weight: 500; line-height: 1.5; }
.has-sub .sub a::after { content: ""; width: 6px; height: 6px; border-top: 1.5px solid var(--teal); border-right: 1.5px solid var(--teal); transform: rotate(45deg); }
.has-sub .sub a:hover { background: var(--soft); color: var(--teal); }
.menu-btn { display: none; }

/* 見出し */
.sec { padding: 128px 0; position: relative; }
.sec-soft { background: var(--soft); }
.sec-dark { background: var(--ink); color: rgba(255,255,255,.8); }
.sec-head { margin-bottom: 60px; }
.sec-head.center { text-align: center; }
.sec-head .en { font-family: var(--en); font-weight: 700; font-size: clamp(42px, 6vw, 84px); line-height: .95; color: var(--ink); letter-spacing: .01em; text-transform: uppercase; }
.sec-dark .sec-head .en { color: #fff; }
.sec-head h2 { font-size: 15px; font-weight: 700; color: var(--teal); margin-top: 18px; display: flex; align-items: center; gap: 12px; }
.sec-dark .sec-head h2 { color: var(--mint); }
.sec-head.center h2 { justify-content: center; }
.sec-head h2::before { content: ""; width: 14px; height: 14px; flex: none; background: currentColor; clip-path: polygon(0 0, 45% 0, 100% 50%, 45% 100%, 0 100%, 55% 50%); }
.sec-head .lead { margin-top: 26px; color: var(--muted); max-width: 760px; }
.sec-head.center .lead { margin-inline: auto; }
.sec-dark .sec-head .lead { color: rgba(255,255,255,.7); }
.sec-head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; margin-bottom: 60px; }
.sec-head-row .sec-head { margin: 0; }

/* 斜めカット */
.slant-top { clip-path: polygon(0 var(--slant), 100% 0, 100% 100%, 0 100%); margin-top: calc(var(--slant) * -1); padding-top: calc(128px + var(--slant)); }

/* トップ：メインビジュアル */
.hero { position: relative; min-height: min(90vh, 880px); display: flex; align-items: center; color: #fff; overflow: hidden; background: var(--ink); isolation: isolate; }
.hero picture, .hero picture img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,16,18,.92) 0%, rgba(8,16,18,.72) 45%, rgba(8,16,18,.2) 85%); }
.hero .fx-particles { position: absolute; inset: 0; z-index: 0; --fx-particle-color: rgba(63,209,192,.85); --fx-link-rgb: 63,209,192; }
.hero .container { position: relative; z-index: 2; width: min(1320px, 100% - 48px); }
.hero .tag { font-family: var(--en); font-weight: 600; letter-spacing: .3em; font-size: 13px; display: flex; align-items: center; gap: 14px; color: var(--mint); }
.hero .tag::before { content: ""; width: 34px; height: 1px; background: currentColor; }
.hero h1 { font-size: clamp(32px, 4.6vw, 64px); font-weight: 900; line-height: 1.42; margin: 28px 0 26px; letter-spacing: .03em; }
.hero h1 em { font-style: normal; color: var(--mint); }
.hero .sub { font-size: clamp(15px, 1.3vw, 17.5px); line-height: 2.1; color: rgba(255,255,255,.86); max-width: 640px; }
.hero .actions { display: flex; gap: 16px; margin-top: 46px; flex-wrap: wrap; }
.hero .badges { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 56px; font-family: var(--en); font-size: 13px; letter-spacing: .18em; color: rgba(255,255,255,.7); }
.hero .badges li { display: flex; align-items: center; gap: 10px; }
.hero .badges li::before { content: ""; width: 8px; height: 8px; background: var(--mint); clip-path: polygon(0 0, 45% 0, 100% 50%, 45% 100%, 0 100%, 55% 50%); }
.hero .scroll { position: absolute; z-index: 2; right: 40px; bottom: 0; writing-mode: vertical-rl; font-family: var(--en); font-size: 11px; letter-spacing: .3em; padding-bottom: 92px; color: rgba(255,255,255,.75); }
.hero .scroll::after { content: ""; position: absolute; bottom: 0; left: 50%; width: 1px; height: 80px; background: rgba(255,255,255,.6); }
@media (prefers-reduced-motion: no-preference) {
  .hero .scroll::after { animation: scroll 2s 2; transform-origin: top; }
}
@keyframes scroll { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* トップ：課題（よくあるお悩み） */
.issues { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: #fff; }
.issues.three { grid-template-columns: repeat(3, 1fr); }
.issues li { padding: 34px 28px 36px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.issues .k { font-family: var(--en); font-weight: 700; font-size: 13px; letter-spacing: .18em; color: var(--teal); }
.issues h3 { font-size: 18px; font-weight: 900; color: var(--ink); line-height: 1.6; margin: 10px 0 12px; }
.issues p { font-size: 14.5px; color: var(--muted); line-height: 1.9; }

/* トップ：ステートメント */
.statement { background: var(--ink); color: #fff; padding: 120px 0; position: relative; overflow: hidden; }
.statement::before { content: "CORE × CONCEPT"; position: absolute; left: 50%; bottom: -26px; transform: translateX(-50%); white-space: nowrap; font-family: var(--en); font-weight: 800; font-size: clamp(64px, 11vw, 168px); line-height: 1; color: rgba(255,255,255,.04); }
.statement .container { position: relative; display: grid; grid-template-columns: 260px 1fr; gap: 60px; }
.statement .label { font-family: var(--en); font-size: 13px; letter-spacing: .3em; color: var(--mint); padding-top: 12px; border-top: 1px solid var(--line-dark); }
.statement p.big { font-size: clamp(21px, 2.4vw, 32px); font-weight: 700; line-height: 1.8; }
.statement p.big em { font-style: normal; color: var(--mint); }
.statement .body { margin-top: 26px; color: rgba(255,255,255,.72); max-width: 760px; }
.statement .btn { margin-top: 40px; }

/* トップ：支援内容 */
.services { display: grid; border-top: 1px solid var(--line); }
.service { display: grid; grid-template-columns: 110px 1fr 460px; gap: 48px; padding: 56px 0; border-bottom: 1px solid var(--line); align-items: start; }
.service .num { font-family: var(--en); font-weight: 500; font-size: 64px; line-height: 1; color: var(--teal); }
.service .en { font-family: var(--en); font-weight: 700; letter-spacing: .2em; font-size: 12.5px; color: var(--muted); }
.service h3 { font-size: 30px; font-weight: 900; color: var(--ink); margin: 6px 0 16px; line-height: 1.4; }
.service .desc { margin-bottom: 22px; }
.service ul { display: grid; gap: 4px; margin-bottom: 30px; }
.service li { font-size: 14.5px; padding-left: 22px; position: relative; line-height: 1.8; }
.service li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; background: var(--teal); clip-path: polygon(0 0, 45% 0, 100% 50%, 45% 100%, 0 100%, 55% 50%); }
.service .ph { display: block; aspect-ratio: 4/3; overflow: hidden; background: var(--soft); }
.service .ph img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.service:hover .ph img { transform: scale(1.04); }

/* トップ：強み */
.why { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.why li { padding: 44px 36px 48px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); position: relative; }
.why .no { font-family: var(--en); font-weight: 700; font-size: 13px; letter-spacing: .2em; color: var(--mint); }
.why h3 { font-size: 22px; font-weight: 900; color: #fff; line-height: 1.55; margin: 14px 0 18px; }
.why p { font-size: 14.5px; line-height: 1.95; }

/* 進め方（ステップ） */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; position: relative; }
.steps li { position: relative; padding: 0 22px 0 0; }
.steps li::before { counter-increment: s; content: "STEP " counter(s, decimal-leading-zero); font-family: var(--en); font-weight: 700; font-size: 13px; letter-spacing: .16em; color: var(--teal); display: block; }
.steps .bar { display: block; height: 3px; background: var(--line); margin: 14px 0 22px; position: relative; overflow: hidden; }
.steps .bar::after { content: ""; position: absolute; inset: 0; background: var(--teal); transform-origin: left; }
.steps h3 { font-size: 18px; font-weight: 900; color: var(--ink); line-height: 1.55; margin-bottom: 10px; }
.steps p { font-size: 14px; color: var(--muted); line-height: 1.9; }
@media (prefers-reduced-motion: no-preference) {
  html.js .steps .bar::after { transform: scaleX(0); transition: transform .9s cubic-bezier(.2,.7,.2,1); }
  html.js .steps.is-in .bar::after { transform: scaleX(1); }
  html.js .steps.is-in li:nth-child(2) .bar::after { transition-delay: .15s; }
  html.js .steps.is-in li:nth-child(3) .bar::after { transition-delay: .3s; }
  html.js .steps.is-in li:nth-child(4) .bar::after { transition-delay: .45s; }
  html.js .steps.is-in li:nth-child(5) .bar::after { transition-delay: .6s; }
}

/* 私たちについて：カード */
.about-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.about-card { display: block; background: #fff; border: 1px solid var(--line); transition: border-color .25s, transform .25s; }
.about-card:hover { border-color: var(--teal); transform: translateY(-3px); }
.about-card .ph { aspect-ratio: 16/10; overflow: hidden; }
.about-card img { width: 100%; height: 100%; object-fit: cover; }
.about-card .t { padding: 22px 24px 26px; display: flex; justify-content: space-between; align-items: flex-end; gap: 12px; }
.about-card .en { font-family: var(--en); font-size: 12.5px; letter-spacing: .2em; color: var(--teal); font-weight: 700; }
.about-card h3 { font-size: 19px; font-weight: 900; color: var(--ink); line-height: 1.5; }
.about-card .t::after { content: ""; width: 9px; height: 9px; border-top: 2px solid var(--teal); border-right: 2px solid var(--teal); transform: rotate(45deg); margin-bottom: 9px; flex: none; }

/* FAQ */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 60px 22px 64px; font-weight: 700; color: var(--ink); position: relative; line-height: 1.7; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; position: absolute; left: 24px; top: 20px; font-family: var(--en); font-weight: 700; font-size: 20px; color: var(--teal); }
.faq summary::after { content: ""; position: absolute; right: 26px; top: 50%; width: 9px; height: 9px; border-right: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq .a { padding: 0 28px 24px 64px; color: var(--text); font-size: 15px; }

/* お知らせ */
.news-list { border-top: 1px solid var(--line); }
.news-list li { border-bottom: 1px solid var(--line); }
.news-list a, .news-list .row { display: grid; grid-template-columns: 130px 120px 1fr; gap: 24px; align-items: center; padding: 26px 8px; }
.news-list time { font-family: var(--en); font-weight: 600; letter-spacing: .08em; color: var(--muted); }
.news-list .cat { font-size: 12px; font-weight: 700; color: var(--teal); border: 1px solid var(--teal); padding: 3px 10px; justify-self: start; line-height: 1.6; }
.news-list .ttl { font-weight: 700; color: var(--ink); }

/* 下層ページ：見出し帯 */
.page-hero { position: relative; color: #fff; background: var(--ink); padding: 120px 0 104px; overflow: hidden; isolation: isolate; }
.page-hero img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.page-hero::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,16,18,.93) 0%, rgba(8,16,18,.7) 55%, rgba(8,16,18,.35) 100%); }
.page-hero .en { font-family: var(--en); font-weight: 700; font-size: clamp(44px, 6.4vw, 92px); line-height: .95; letter-spacing: .01em; text-transform: uppercase; }
.page-hero h1 { font-size: clamp(18px, 1.8vw, 22px); font-weight: 700; margin-top: 18px; display: flex; align-items: center; gap: 12px; color: var(--mint); }
.page-hero h1::before { content: ""; width: 14px; height: 14px; background: currentColor; clip-path: polygon(0 0, 45% 0, 100% 50%, 45% 100%, 0 100%, 55% 50%); }
.page-hero .lead { margin-top: 24px; max-width: 720px; color: rgba(255,255,255,.85); }
.crumb { font-size: 12.5px; color: var(--muted); padding: 18px 0; border-bottom: 1px solid var(--line); }
.crumb ol { display: flex; flex-wrap: wrap; gap: 6px 10px; }
.crumb li + li::before { content: "/"; margin-right: 10px; color: var(--line); }
.crumb a:hover { color: var(--teal); }

/* 下層ページ：本文 */
.prose h2 { font-size: clamp(22px, 2.2vw, 28px); font-weight: 900; color: var(--ink); line-height: 1.55; margin: 72px 0 22px; padding-left: 20px; border-left: 4px solid var(--teal); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; font-weight: 900; color: var(--ink); margin: 40px 0 12px; }
.prose p + p { margin-top: 1.2em; }
.prose ul.dots { display: grid; gap: 6px; margin: 18px 0; }
.prose ul.dots li { padding-left: 22px; position: relative; }
.prose ul.dots li::before { content: ""; position: absolute; left: 0; top: .72em; width: 8px; height: 8px; background: var(--teal); clip-path: polygon(0 0, 45% 0, 100% 50%, 45% 100%, 0 100%, 55% 50%); }
.prose ol.num { counter-reset: n; display: grid; gap: 8px; margin: 18px 0; }
.prose ol.num li { counter-increment: n; padding-left: 34px; position: relative; }
.prose ol.num li::before { content: counter(n); position: absolute; left: 0; top: .25em; width: 22px; height: 22px; background: var(--teal); color: #fff; font-family: var(--en); font-size: 12.5px; font-weight: 700; display: grid; place-items: center; line-height: 1; }
.note { font-size: 13px; color: var(--muted); }

/* 2列（画像＋文） */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.rev > :first-child { order: 2; }
.split .ph { aspect-ratio: 4/3; overflow: hidden; }
.split .ph img { width: 100%; height: 100%; object-fit: cover; }

/* 支援メニュー（カード） */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card { background: #fff; border: 1px solid var(--line); padding: 32px 30px 34px; position: relative; }
.card::before { content: ""; position: absolute; left: -1px; top: -1px; width: 48px; height: 3px; background: var(--teal); }
.card .k { font-family: var(--en); font-weight: 700; font-size: 13px; letter-spacing: .16em; color: var(--teal); }
.card h3 { font-size: 19px; font-weight: 900; color: var(--ink); line-height: 1.55; margin: 8px 0 12px; }
.card p { font-size: 14.5px; line-height: 1.9; }
.card ul { margin-top: 14px; display: grid; gap: 4px; }
.card li { font-size: 14px; padding-left: 18px; position: relative; color: var(--muted); }
.card li::before { content: ""; position: absolute; left: 0; top: .75em; width: 7px; height: 7px; background: var(--teal); clip-path: polygon(0 0, 45% 0, 100% 50%, 45% 100%, 0 100%, 55% 50%); }

/* 料金の目安・比較表 */
.table { width: 100%; border-collapse: collapse; background: #fff; }
.table th, .table td { border-bottom: 1px solid var(--line); padding: 22px 20px; text-align: left; vertical-align: top; font-size: 15px; }
.table th { width: 220px; color: var(--ink); font-weight: 700; background: var(--soft); }
.table tr:first-child th, .table tr:first-child td { border-top: 1px solid var(--line); }

/* 他の支援への導線 */
.svc-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.svc-nav a { display: block; border: 1px solid var(--line); padding: 22px 22px 24px; background: #fff; transition: border-color .2s, background .2s; }
.svc-nav a:hover { border-color: var(--teal); }
.svc-nav a[aria-current] { background: var(--ink); border-color: var(--ink); color: #fff; }
.svc-nav .n { font-family: var(--en); font-weight: 700; color: var(--teal); font-size: 13px; letter-spacing: .14em; }
.svc-nav a[aria-current] .n { color: var(--mint); }
.svc-nav .t { display: block; font-weight: 900; margin-top: 6px; line-height: 1.5; }

/* 理念 */
.mvv { display: grid; gap: 0; border-top: 1px solid var(--line); }
.mvv > div { display: grid; grid-template-columns: 240px 1fr; gap: 48px; padding: 56px 0; border-bottom: 1px solid var(--line); }
.mvv .en { font-family: var(--en); font-weight: 700; font-size: 40px; line-height: 1; color: var(--teal); }
.mvv .jp { font-size: 13px; font-weight: 700; color: var(--muted); margin-top: 10px; }
.mvv h3 { font-size: clamp(22px, 2.4vw, 30px); font-weight: 900; color: var(--ink); line-height: 1.6; }
.mvv p { margin-top: 18px; }
.values { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-top: 8px; }
.name-fig { display: grid; grid-template-columns: 200px 1fr; gap: 48px; align-items: center; background: #fff; border: 1px solid var(--line); padding: 44px; }
.name-fig img { width: 100%; }

/* 代表メッセージ */
.msg { display: grid; grid-template-columns: 1fr 380px; gap: 72px; align-items: start; }
.msg .catch { font-size: clamp(24px, 2.8vw, 36px); font-weight: 900; color: var(--ink); line-height: 1.6; margin-bottom: 36px; }
.msg .sign { margin-top: 44px; text-align: right; }
.msg .sign .role { font-size: 13px; color: var(--muted); }
.msg .sign .nm { font-size: 24px; font-weight: 700; color: var(--ink); letter-spacing: .2em; }
.msg .sign .en { font-family: var(--en); font-size: 13px; letter-spacing: .2em; color: var(--teal); }
.msg aside { position: sticky; top: 110px; }
.msg aside .ph { aspect-ratio: 4/5; overflow: hidden; }
.msg aside .ph img { width: 100%; height: 100%; object-fit: cover; }
.msg aside dl { margin-top: 24px; border-top: 1px solid var(--line); }
.msg aside dt { font-family: var(--en); font-weight: 700; color: var(--teal); font-size: 12.5px; letter-spacing: .14em; padding-top: 16px; }
.msg aside dd { font-size: 14.5px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }

/* お問い合わせ */
.form { display: grid; gap: 26px; background: #fff; border: 1px solid var(--line); padding: 48px; }
.form label, .form .lbl { display: block; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.form .req { font-size: 11px; color: #fff; background: var(--teal); padding: 2px 8px; margin-left: 10px; vertical-align: 2px; font-weight: 700; }
.form input[type=text], .form input[type=email], .form input[type=tel], .form select, .form textarea { width: 100%; font: inherit; padding: 14px 16px; border: 1px solid #c9d3d2; background: #fff; color: var(--text); border-radius: 0; }
.form textarea { min-height: 180px; resize: vertical; }
.form .opts { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.form .opts label { font-weight: 500; display: flex; align-items: center; gap: 8px; margin: 0; }
.form .agree { font-size: 14px; }
.form .agree a { color: var(--teal); text-decoration: underline; }
.form .msg-box { display: none; background: var(--soft); border-left: 4px solid var(--teal); padding: 18px 20px; font-size: 14.5px; }
.form .msg-box.show { display: block; }

/* CTA */
.cta-band { position: relative; color: #fff; background: var(--ink); padding: 104px 0; overflow: hidden; isolation: isolate; }
.cta-band img.bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; opacity: .55; }
.cta-band::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, rgba(8,16,18,.95) 0%, rgba(8,16,18,.75) 60%, rgba(8,16,18,.45) 100%); }
.cta-band .container { display: flex; justify-content: space-between; align-items: center; gap: 48px; }
.cta-band .en { font-family: var(--en); font-weight: 700; font-size: 14px; letter-spacing: .3em; color: var(--mint); }
.cta-band h2 { font-size: clamp(24px, 2.8vw, 36px); font-weight: 900; line-height: 1.55; margin: 12px 0 14px; }
.cta-band p { color: rgba(255,255,255,.8); }

/* フッター */
.site-footer { background: #071012; color: rgba(255,255,255,.7); padding: 80px 0 32px; font-size: 14px; }
.site-footer .top { display: flex; justify-content: space-between; gap: 60px; }
.site-footer .logo img { height: 22px; width: auto; }
.site-footer .name { color: #fff; font-weight: 700; margin: 22px 0 6px; }
.site-footer .corp a:hover { color: var(--mint); }
.fnav { display: grid; grid-template-columns: repeat(3, auto); gap: 56px; }
.fnav .h { font-family: var(--en); font-weight: 700; letter-spacing: .2em; color: #fff; font-size: 13px; margin-bottom: 12px; }
.fnav a { display: block; padding: 4px 0; }
.fnav a:hover { color: var(--mint); }
.site-footer .bottom { display: flex; justify-content: space-between; margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line-dark); font-family: var(--en); font-size: 12.5px; letter-spacing: .14em; }

/* 表示の演出（main.js の .reveal） */
@media (prefers-reduced-motion: no-preference) {
  html.js .reveal { opacity: 0; transform: translateY(26px); transition: opacity .9s, transform .9s cubic-bezier(.2,.7,.2,1); }
  html.js .reveal.is-in { opacity: 1; transform: none; }
  /* JS が途中で止まっても3秒後には見える */
  html.js:not(.reveal-ready) .reveal { animation: reveal-fallback 0s 3s forwards; }
}
@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 0; transition: opacity .6s; }
  html.js .reveal.is-in { opacity: 1; }
  html.js:not(.reveal-ready) .reveal { animation: reveal-fallback 0s 3s forwards; }
}
@keyframes reveal-fallback { to { opacity: 1; transform: none; } }

/* タブレット */
@media (max-width: 1100px) {
  .service { grid-template-columns: 80px 1fr; }
  .service .ph { grid-column: 2; }
  .issues { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); row-gap: 40px; }
  .svc-nav { grid-template-columns: repeat(2, 1fr); }
  .msg { grid-template-columns: 1fr 300px; gap: 48px; }
}

/* スマホ・メニュー */
@media (max-width: 960px) {
  .issues.three { grid-template-columns: 1fr; }
  .menu-btn { display: block; width: 44px; height: 44px; background: none; border: 0; position: relative; z-index: 60; cursor: pointer; }
  .menu-btn span { position: absolute; left: 10px; width: 24px; height: 2px; background: var(--ink); transition: .25s; }
  .menu-btn span:nth-child(1) { top: 14px; } .menu-btn span:nth-child(2) { top: 21px; } .menu-btn span:nth-child(3) { top: 28px; }
  .menu-btn[aria-expanded="true"] span:nth-child(1) { top: 21px; transform: rotate(45deg); }
  .menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-btn[aria-expanded="true"] span:nth-child(3) { top: 21px; transform: rotate(-45deg); }
  .site-header { backdrop-filter: none; background: #fff; }
  .gnav { position: fixed; top: 76px; left: 0; right: 0; bottom: 0; background: #fff; flex-direction: column; align-items: stretch; gap: 0; padding: 12px 24px 40px; overflow-y: auto; opacity: 0; visibility: hidden; transition: opacity .25s, visibility .25s; }
  .gnav.open { opacity: 1; visibility: visible; }
  .gnav > a:not(.btn), .has-sub > a { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .has-sub .sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; width: auto; padding: 4px 0 8px 12px; }
  .has-sub .sub::before { display: none; }
  .gnav .btn { margin-top: 24px; justify-content: space-between; padding: 18px 22px; }
  .sec { padding: 88px 0; }
  .slant-top { --slant: 32px; padding-top: calc(88px + var(--slant)); }
  .sec-head { margin-bottom: 40px; }
  .sec-head-row { flex-direction: column; align-items: flex-start; gap: 24px; margin-bottom: 40px; }
  .hero { min-height: 640px; align-items: flex-end; padding: 120px 0 72px; }
  .hero::after { background: linear-gradient(180deg, rgba(8,16,18,.35) 0%, rgba(8,16,18,.82) 45%, rgba(8,16,18,.95) 100%); }
  .hero .scroll { display: none; }
  .hero h1 { font-size: clamp(26px, 7.4vw, 40px); }
  .hero .tag { letter-spacing: .16em; font-size: 12px; }
  .hero .actions .btn { flex: 1 1 100%; }
  .statement { padding: 88px 0; }
  .statement .container { grid-template-columns: 1fr; gap: 24px; }
  .service { grid-template-columns: 1fr; gap: 18px; padding: 44px 0; }
  .service .num { font-size: 44px; }
  .service .ph { grid-column: auto; order: -1; }
  .service h3 { font-size: 24px; }
  .why { grid-template-columns: 1fr; }
  .why li { padding: 34px 26px 38px; }
  .about-cards, .cards, .cards.two { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .split.rev > :first-child { order: 0; }
  .mvv h3 br, .msg .catch br { display: none; }
  .mvv > div { grid-template-columns: 1fr; gap: 16px; padding: 44px 0; }
  .values { grid-template-columns: 1fr; }
  .name-fig { grid-template-columns: 1fr; padding: 28px; gap: 24px; }
  .name-fig img { max-width: 160px; }
  .msg { grid-template-columns: 1fr; }
  .msg aside { position: static; order: -1; }
  .msg aside .ph { aspect-ratio: 16/10; }
  .table th, .table td { display: block; width: auto; padding: 14px 16px; }
  .table td { border-top: 0; }
  .news-list a, .news-list .row { grid-template-columns: auto 1fr; gap: 10px 16px; padding: 22px 4px; }
  .news-list .ttl { grid-column: 1 / -1; }
  .page-hero { padding: 88px 0 72px; }
  .form { padding: 28px 20px; }
  .cta-band { padding: 80px 0; }
  .cta-band .container { flex-direction: column; align-items: flex-start; }
  .cta-band .btn { width: 100%; }
  .site-footer .top { flex-direction: column; gap: 44px; }
  .fnav { grid-template-columns: 1fr 1fr; gap: 32px; }
  .site-footer .bottom { flex-direction: column; gap: 10px; }
}
@media (max-width: 600px) {
  .issues { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .svc-nav { grid-template-columns: 1fr; }
  .faq summary { padding: 20px 48px 20px 52px; }
  .faq summary::before { left: 18px; }
  .faq .a { padding: 0 20px 22px 52px; }
  .btn { min-width: 0; }
}