@charset "UTF-8";

/* ==================================================
   一般財団法人 社会貢献事業財団 — デザインシステム
   明るく、温かく、上品に。生成り・杏色・テラコッタ。大きな写真・明朝体・余白に、
   重なり／左右交互の配置／淡い大きな英字／ゆっくりした動きで奥行きを出す。
   色は :root の値だけで切り替えられます。
================================================== */
:root {
    --paper:       #fffcf7;   /* 背景（ほんのり温かい白） */
    --paper-2:     #fcf1e4;   /* 交互の背景（明るい杏色） */
    --ink:         #2f2a25;
    --ink-2:       #5e554c;
    --ink-3:       #a3998e;
    --line:        #efe3d3;
    --accent:      #b95d35;   /* 差し色（テラコッタ） */
    --accent-light:#e8996c;   /* 明るい差し色（飾り線など） */
    --paper-3:     #f7e4cf;   /* 少し濃い杏色（フッター） */
    --accent-soft: #fbe3d1;   /* 淡い差し色（桃杏色） */
    --maxw:        1200px;
    --narrow:      720px;
    --header-h:    88px;
    --ease:        cubic-bezier(.22,.61,.36,1);
    --ff-mincho: 'Shippori Mincho B1', 'Yu Mincho', 'YuMincho', 'Hiragino Mincho ProN', 'Noto Serif CJK JP', 'Noto Serif JP', serif;
    --ff-sans:   'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'Yu Gothic', YuGothic, 'Noto Sans CJK JP', sans-serif;
    --ff-latin:  'Cormorant Garamond', 'Times New Roman', serif;
    /* 旧名の互換 */
    --dawn: var(--accent); --dawn-2: var(--accent); --deep: var(--ink); --indigo: var(--ink);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--ff-sans); color: var(--ink); background: var(--paper); font-size: 15px; line-height: 2.1; letter-spacing: .06em; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--ink); text-decoration: none; transition: color .3s, opacity .3s; }
a:hover { opacity: .65; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: var(--accent-soft); }

.container { width: 86%; max-width: var(--maxw); margin: 0 auto; position: relative; z-index: 1; }
.section { position: relative; padding: 10rem 0; }
.section-alt { background: var(--paper-2); }
.section-line { border-top: 1px solid var(--line); }
.narrow { max-width: var(--narrow); }
.nowrap { white-space: nowrap; }
.text-center { text-align: center; }
.mt-2 { margin-top: 3.2rem; }

h1, h2, h3 { font-family: var(--ff-mincho); font-weight: 500; letter-spacing: .12em; color: var(--ink); }

.kicker { display: inline-flex; align-items: center; gap: .9rem; font-family: var(--ff-latin); font-style: italic; font-size: 1rem; letter-spacing: .14em; color: var(--accent); margin-bottom: 1.6rem; }
.kicker::before { content: ""; width: 26px; height: 1px; background: var(--accent-light); }

/* 背景に敷く、淡く大きな英字 */
.has-bg-word { overflow: hidden; }
.bg-word { position: absolute; top: 3.5rem; left: -1.5vw; z-index: 0; font-family: var(--ff-latin); font-style: italic; font-size: clamp(5rem, 14vw, 13.5rem); line-height: 1; letter-spacing: .02em; color: var(--accent-light); opacity: .14; white-space: nowrap; pointer-events: none; user-select: none; }
.bg-word.is-right { left: auto; right: -1.5vw; }

/* 文字＋細い線のリンク */
.link-line { display: inline-flex; align-items: center; gap: 1rem; white-space: nowrap; font-size: .84rem; letter-spacing: .16em; color: var(--ink); padding: .4rem 0; }
.link-line::after { content: ""; width: 48px; height: 1px; background: currentColor; transition: width .45s var(--ease); }
.link-line:hover { opacity: 1; color: var(--accent); }
.link-line:hover::after { width: 76px; }

.section-head { text-align: center; margin-bottom: 6rem; }
.section-head .kicker { justify-content: center; }
.section-head h2 { font-size: clamp(1.6rem, 2.8vw, 2.1rem); }
.section-head p:not(.kicker) { color: var(--ink-2); margin-top: 1.4rem; font-size: .92rem; }

/* ---- ヘッダー（スクロールで少し細くなる） ---- */
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,252,247,.9); backdrop-filter: blur(12px); transition: box-shadow .4s, background .4s; }
.site-header.is-scrolled { box-shadow: 0 1px 0 var(--line); background: rgba(255,252,247,.97); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-h); width: 92%; max-width: none; transition: min-height .4s var(--ease); }
.site-header.is-scrolled .header-inner { min-height: 68px; }
.brand { display: flex; align-items: center; gap: .8rem; color: var(--accent); }
.brand:hover { opacity: .7; }
.brand-mark { width: 34px; height: 34px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.4; }
.brand-corp { font-size: .6rem; color: var(--ink-3); letter-spacing: .3em; }
.brand-name { font-family: var(--ff-mincho); font-size: 1.12rem; font-weight: 500; color: var(--ink); letter-spacing: .16em; }
.brand-sub { display: none; }
.site-nav ul { display: flex; align-items: center; gap: 2.4rem; list-style: none; }
.site-nav a { font-size: .82rem; letter-spacing: .16em; color: var(--ink); position: relative; padding: .3rem 0; }
.site-nav a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); }
.site-nav a:hover { opacity: 1; color: var(--accent); }
.site-nav a:hover::after, .site-nav a.active::after { transform: scaleX(1); transform-origin: left; }
.site-nav a.active { color: var(--accent); }
.site-nav a.nav-cta { border: 1px solid var(--accent); color: var(--accent); padding: .72rem 1.7rem; transition: background .35s, color .35s; }
.site-nav a.nav-cta::after { display: none; }
.site-nav a.nav-cta:hover { background: var(--accent); color: #fff; }
.nav-toggle { display: none; width: 44px; height: 44px; border: none; background: transparent; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 10px; width: 24px; height: 1px; background: var(--ink); transition: .3s; }
.nav-toggle span:nth-child(1) { top: 17px; }
.nav-toggle span:nth-child(2) { top: 22px; }
.nav-toggle span:nth-child(3) { top: 27px; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { top: 22px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { top: 22px; transform: rotate(-45deg); }

/* ---- ボタン（細い線） ---- */
.btn { position: relative; display: inline-flex; align-items: center; justify-content: center; gap: .8rem; min-width: 260px; font-size: .84rem; letter-spacing: .2em; padding: 1.2rem 2.6rem; border: 1px solid var(--accent); background: transparent; color: var(--ink); cursor: pointer; overflow: hidden; z-index: 0; transition: color .45s var(--ease); line-height: 1.4; }
.btn::before { content: ""; position: absolute; inset: 0; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform .45s var(--ease); z-index: -1; }
.btn:hover { color: #fff; opacity: 1; }
.btn:hover::before { transform: scaleX(1); transform-origin: left; }
.btn-ghost, .btn-outline { border-color: var(--line); }
.btn-lg { padding: 1.3rem 2.8rem; }
.btn .arr { display: none; }

/* ---- ヒーロー ---- */
.hero { position: relative; display: grid; grid-template-columns: 44% 56%; min-height: calc(100vh - var(--header-h)); background: radial-gradient(70% 60% at 0% 100%, rgba(248,200,160,.35), transparent 70%), linear-gradient(180deg, #fffaf2 0%, #fdf0e2 100%); }
.hero-media { grid-column: 2; grid-row: 1; position: relative; overflow: hidden; background: var(--paper-2); }
.hero-media .slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 52% 60%; opacity: 0; transition: opacity 1.8s ease; }
.hero-media .slide.is-active { opacity: 1; animation: kenburns 8s ease-out both; }
@keyframes kenburns { from { transform: scale(1.08); } to { transform: scale(1); } }
.hero-counter { position: absolute; right: 2.4rem; bottom: 2rem; z-index: 2; display: flex; align-items: center; gap: .9rem; font-family: var(--ff-latin); font-size: .95rem; letter-spacing: .12em; color: #fff; text-shadow: 0 1px 6px rgba(0,0,0,.25); }
.hero-counter .bar { width: 60px; height: 1px; background: rgba(255,255,255,.55); position: relative; overflow: hidden; }
.hero-counter .bar::after { content: ""; position: absolute; inset: 0; background: #fff; transform-origin: left; animation: barGrow 6s linear infinite; }
@keyframes barGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hero-vertical { position: absolute; left: calc(44% - 2.2rem); top: 50%; transform: translateY(-50%); writing-mode: vertical-rl; font-family: var(--ff-latin); font-style: italic; font-size: .78rem; letter-spacing: .3em; color: var(--ink-3); z-index: 2; white-space: nowrap; }
.hero-text { grid-column: 1; grid-row: 1; display: flex; flex-direction: row-reverse; justify-content: space-between; gap: 2rem; padding: 6rem 5.5rem 6rem max(7vw, calc((100vw - 1200px) / 2)); }
.hero-copy { writing-mode: vertical-rl; font-size: clamp(1.8rem, 2.6vw, 2.5rem); line-height: 2.1; letter-spacing: .2em; white-space: nowrap; }
.hero-copy span { display: block; opacity: 0; transform: translateY(-14px); animation: copyIn 1.6s var(--ease) forwards; }
.hero-copy span:nth-child(1) { animation-delay: .3s; }
.hero-copy span:nth-child(2) { padding-top: 2.4em; animation-delay: .8s; }
@keyframes copyIn { to { opacity: 1; transform: none; } }
.hero-sub { align-self: flex-end; flex: 0 1 19rem; min-width: 15rem; opacity: 0; animation: copyIn 1.6s var(--ease) 1.3s forwards; }
.hero-sub .kicker { margin-bottom: 1.2rem; font-size: .9rem; }
.hero-sub .lead { font-size: .84rem; line-height: 2.2; color: var(--ink-2); margin-bottom: 2.4rem; }
.hero-scroll { position: absolute; left: max(7vw, calc((100vw - 1200px) / 2)); bottom: 0; z-index: 2; display: flex; flex-direction: column; align-items: center; gap: .8rem; font-family: var(--ff-latin); font-style: italic; font-size: .72rem; letter-spacing: .2em; color: var(--ink-3); }
.hero-scroll::after { content: ""; width: 1px; height: 64px; background: linear-gradient(var(--ink-3) 50%, transparent 50%); background-size: 1px 128px; animation: scrollLine 2.2s ease-in-out infinite; }
@keyframes scrollLine { from { background-position: 0 -64px; } to { background-position: 0 64px; } }

/* ---- 写真がカーテンのように現れる ---- */
.mask { position: relative; overflow: hidden; height: 100%; }
.mask img { width: 100%; height: 100%; object-fit: cover; }
/* 監視する枠（.reveal-img）は切り抜かず、中の写真だけを切り抜く */
.reveal-img.is-armed img { clip-path: inset(0 100% 0 0); transform: scale(1.12); transition: clip-path 1.6s var(--ease), transform 2.2s var(--ease); }
.reveal-img.is-visible img { clip-path: inset(0 0 0 0); transform: scale(1); }

/* ---- ミッション（写真の後ろに淡い面をずらして重ねる） ---- */
.mission { display: grid; grid-template-columns: 1.2fr 1fr; gap: 7rem; align-items: center; }
.mission-photo { position: relative; margin: 0; aspect-ratio: 4 / 3; }
.mission-photo::before { content: ""; position: absolute; left: -3rem; top: 3rem; width: 100%; height: 100%; background: linear-gradient(135deg, var(--accent-soft), #fdeedd); z-index: -1; }
.mission-photo img { object-position: 45% center; }
.mission-body h2 { font-size: clamp(1.5rem, 2.6vw, 2.05rem); line-height: 1.95; margin-bottom: 2.4rem; }
.mission-body p:not(.kicker) { color: var(--ink-2); line-height: 2.3; margin-bottom: 2.6rem; }

/* ---- 三つの事業（写真と白いカードを重ね、左右交互に） ---- */
.works { display: flex; flex-direction: column; gap: 9rem; }
.work { display: grid; grid-template-columns: 7fr 5fr; align-items: center; }
.work.is-reverse { grid-template-columns: 5fr 7fr; }
.work.is-reverse .work-photo { order: 2; }
.work-photo { position: relative; aspect-ratio: 16 / 10; }
.work-num { position: absolute; top: -.62em; left: -.12em; z-index: 2; font-family: var(--ff-latin); font-size: clamp(4.5rem, 8vw, 7.5rem); line-height: 1; color: var(--accent); }
.work.is-reverse .work-num { left: auto; right: -.12em; }
.work-body { position: relative; z-index: 3; background: #fff; padding: 4.2rem 3.8rem; margin-left: -7rem; box-shadow: 0 30px 60px -38px rgba(150,90,50,.28); }
.work.is-reverse .work-body { margin-left: 0; margin-right: -7rem; }
.work-en { font-family: var(--ff-latin); font-style: italic; font-size: .95rem; letter-spacing: .14em; color: var(--accent); margin-bottom: .6rem; }
.work-body h3 { font-size: 1.35rem; margin-bottom: 1.4rem; }
.work-body p:not(.work-en) { color: var(--ink-2); font-size: .88rem; line-height: 2.2; margin-bottom: 2.2rem; }

/* ---- メッセージの帯（町並みの写真） ---- */
.message-band { position: relative; min-height: 78vh; display: grid; place-items: center; padding: 7rem 0; background: var(--paper-2) url('../images/page-header.jpg') center 55% / cover no-repeat fixed; }
.message-card { width: min(88%, 640px); background: rgba(255,251,245,.9); border-top: 2px solid var(--accent-light); backdrop-filter: blur(4px); padding: 4.6rem 3rem; text-align: center; }
.message-card .kicker { justify-content: center; }
.message-text { font-family: var(--ff-mincho); font-size: clamp(1.35rem, 2.4vw, 1.85rem); line-height: 2.2; letter-spacing: .16em; color: var(--ink); }

/* ---- 支援している分野 ---- */
.fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3.2rem; }
.field-photo { margin: 0 0 1.6rem; aspect-ratio: 3 / 2; overflow: hidden; background: var(--paper-2); }
.field-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.field:hover .field-photo img { transform: scale(1.05); }
.field-en { font-family: var(--ff-latin); font-style: italic; font-size: .85rem; letter-spacing: .14em; color: var(--accent); margin-bottom: .2rem; }
.field h3 { font-size: 1.12rem; margin-bottom: .9rem; }
.field p:not(.field-en) { color: var(--ink-2); font-size: .86rem; line-height: 2.1; }
/* トップ：大きい1枚＋小さい2枚 */
.fields-mosaic { grid-template-columns: 1.35fr 1fr; grid-template-rows: auto auto; column-gap: 4rem; row-gap: 3.6rem; }
.fields-mosaic .field.is-large { grid-row: span 2; }
.fields-mosaic .field.is-large .field-photo { aspect-ratio: 4 / 4.2; }
.fields-mosaic .field.is-large .field-photo img { object-position: 40% center; }
.fields-mosaic .field.is-large h3 { font-size: 1.3rem; }
/* 事業ページ用の小さい版 */
.fields-sm { gap: 1.8rem; margin-top: 2.4rem; }
.fields-sm .field h3 { font-size: 1rem; margin: 0 0 .6rem; }
.fields-sm .field p { font-size: .82rem; margin-bottom: 0; }

/* ---- 数字 ---- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { text-align: center; padding: .6rem 1rem; border-left: 1px solid rgba(185,93,53,.18); }
.stat:first-child { border-left: none; }
.stat .num { font-family: var(--ff-latin); font-size: clamp(3rem, 5vw, 4.4rem); line-height: 1.1; color: var(--accent); letter-spacing: .02em; font-variant-numeric: lining-nums tabular-nums; }
.stat .num .unit { font-family: var(--ff-mincho); font-size: .85rem; margin-left: .35rem; color: var(--ink-2); }
.stat .label { font-size: .78rem; color: var(--ink-3); margin-top: 1.1rem; letter-spacing: .16em; }
.note { margin-top: 3rem; text-align: center; font-size: .72rem; color: var(--ink-3); }

/* ---- お知らせ ---- */
.news-wrap { display: grid; grid-template-columns: 1fr 2.6fr; gap: 4rem; }
.news-head h2 { font-size: 1.6rem; margin-bottom: 2rem; }
.news-list { list-style: none; max-width: 860px; margin: 0 auto; width: 100%; }
.news-wrap .news-list { margin: 0; }
.news-item { display: flex; align-items: baseline; gap: 1.6rem; flex-wrap: wrap; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.news-item:first-child { border-top: 1px solid var(--line); }
.news-item > a { display: flex; align-items: baseline; gap: 1.6rem; flex-wrap: wrap; width: 100%; position: relative; padding-right: 3rem; transition: padding-left .45s var(--ease); }
.news-item > a::after { content: "→"; position: absolute; right: .4rem; top: 50%; transform: translate(-8px, -50%); opacity: 0; color: var(--accent); transition: .45s var(--ease); }
.news-item > a:hover { opacity: 1; padding-left: .8rem; }
.news-item > a:hover::after { opacity: 1; transform: translate(0, -50%); }
.news-item:has(> a) { padding: 0; }
.news-item > a { padding-top: 1.8rem; padding-bottom: 1.8rem; }
.news-date { font-family: var(--ff-latin); font-size: 1rem; color: var(--ink-3); letter-spacing: .08em; min-width: 6.4em; }
.news-tag { font-size: .66rem; letter-spacing: .14em; color: var(--ink-2); border: 1px solid var(--line); padding: .1rem .8rem; }
.news-tag.important { color: var(--accent); border-color: var(--accent); }
.news-text { flex: 1 1 300px; font-size: .9rem; }

/* ---- 2つの入り口カード ---- */
.cta-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 2.4rem; }
.cta-card { position: relative; display: block; padding: 4rem 3.6rem 4.4rem; border: 1px solid var(--line); background: var(--paper); overflow: hidden; transition: border-color .5s, background .5s; }
.cta-card:hover { opacity: 1; border-color: var(--accent); background: var(--accent-soft); }
.cta-en { font-family: var(--ff-latin); font-style: italic; font-size: .95rem; letter-spacing: .14em; color: var(--accent); margin-bottom: .6rem; }
.cta-card h3 { font-size: 1.4rem; margin-bottom: 1.2rem; }
.cta-card p:not(.cta-en) { color: var(--ink-2); font-size: .86rem; max-width: 24em; }
.circle-arrow { position: absolute; right: 3rem; bottom: 3rem; width: 58px; height: 58px; border: 1px solid var(--accent); border-radius: 50%; transition: background .5s, transform .5s var(--ease); }
.circle-arrow::before { content: ""; position: absolute; left: 50%; top: 50%; width: 16px; height: 1px; background: var(--accent); transform: translate(-50%, -50%); transition: background .5s; }
.circle-arrow::after { content: ""; position: absolute; left: 50%; top: 50%; width: 7px; height: 7px; border-top: 1px solid var(--accent); border-right: 1px solid var(--accent); transform: translate(-10%, -50%) rotate(45deg); transition: border-color .5s; }
.cta-card:hover .circle-arrow { background: var(--accent); transform: translateX(6px); }
.cta-card:hover .circle-arrow::before { background: #fff; }
.cta-card:hover .circle-arrow::after { border-color: #fff; }

/* （事業ページ等の）お問い合わせ帯 */
.cta-band { text-align: center; background: var(--paper-2); }
.cta-band .kicker { justify-content: center; }
.cta-band h2 { font-size: clamp(1.5rem, 2.6vw, 1.9rem); margin-bottom: 1.6rem; }
.cta-band p:not(.kicker) { color: var(--ink-2); margin-bottom: 3rem; }

/* ---- 下層ページの見出し帯 ---- */
.page-hero { position: relative; overflow: hidden; padding: 8.5rem 0 7rem; background: var(--paper-2) url('../images/page-header.jpg') center 58% / cover no-repeat; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255,250,242,.96) 0%, rgba(253,243,230,.86) 36%, rgba(253,243,230,.28) 64%, rgba(253,243,230,0) 82%); }
.page-hero::after { content: attr(data-en); position: absolute; right: 4%; bottom: -.18em; font-family: var(--ff-latin); font-style: italic; font-size: clamp(3.6rem, 9vw, 8.5rem); line-height: 1; color: #fff; opacity: .75; white-space: nowrap; pointer-events: none; }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(1.7rem, 2.8vw, 2.2rem); letter-spacing: .22em; }
.page-hero .page-sub { display: block; margin-top: 1rem; font-family: var(--ff-latin); font-style: italic; font-size: .95rem; letter-spacing: .14em; color: var(--accent); }
.breadcrumb { font-size: .72rem; color: var(--ink-3); margin-bottom: 2.4rem; letter-spacing: .14em; }
.breadcrumb a { color: var(--ink-3); }
.breadcrumb span { margin: 0 .6rem; }

/* ---- 記事 ---- */
.article h2 { position: relative; font-size: 1.4rem; margin: 5.5rem 0 2.2rem; padding-bottom: 1.1rem; border-bottom: 1px solid var(--line); }
.article h2::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 48px; height: 1px; background: var(--accent); }
.article > h2:first-child, .content-block > h2:first-child { margin-top: 0; }
.article h3 { font-size: 1.05rem; margin: 2.6rem 0 1rem; padding-left: 1rem; border-left: 1px solid var(--accent); line-height: 1.6; }
.article p { margin-bottom: 1.6rem; color: var(--ink-2); line-height: 2.3; }
.article ul { margin: 0 0 2rem 1.2rem; color: var(--ink-2); }
.article li { margin-bottom: .8rem; }
.article li::marker { color: var(--accent); }
.article strong { color: var(--ink); font-weight: 500; }
.lead-text { font-family: var(--ff-mincho); font-size: 1.14rem; line-height: 2.2; color: var(--ink) !important; }
.content-block { margin-bottom: 4rem; }
.block-photo { margin: 0 0 2.6rem; aspect-ratio: 16 / 9; overflow: hidden; background: var(--paper-2); }
.block-photo img { width: 100%; height: 100%; object-fit: cover; }
.info-table { width: 100%; border-collapse: collapse; border-top: 1px solid var(--line); }
.info-table th, .info-table td { padding: 1.4rem 1rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: .9rem; }
.info-table th { width: 28%; font-family: var(--ff-mincho); font-weight: 500; color: var(--ink); letter-spacing: .12em; }
.info-table td { color: var(--ink-2); }
.people { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); list-style: none; border-top: 1px solid var(--line); }
.people li { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.people .role { font-size: .72rem; color: var(--ink-3); letter-spacing: .2em; }
.people .pname { font-family: var(--ff-mincho); font-size: 1.1rem; letter-spacing: .2em; margin-top: .3rem; }

/* ---- フォーム ---- */
.form-note { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--ink-2); padding: 1.6rem 0; font-size: .86rem; line-height: 2.1; margin-bottom: 3rem; }
.form-group { margin-bottom: 2.2rem; }
.form-label { display: block; font-family: var(--ff-mincho); margin-bottom: .7rem; letter-spacing: .12em; }
.form-label .req, .form-label .opt { font-family: var(--ff-sans); font-size: .64rem; margin-left: .8rem; padding: .1rem .6rem; border: 1px solid var(--line); color: var(--ink-3); letter-spacing: .14em; }
.form-label .req { border-color: var(--accent); color: var(--accent); }
input[type="text"], input[type="email"], input[type="tel"], select, textarea { width: 100%; padding: 1rem 1.1rem; border: 1px solid var(--line); background: #fff; font-family: inherit; font-size: 1rem; color: var(--ink); transition: .25s; border-radius: 0; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.form-error { display: none; color: #a33; border: 1px solid #e8caca; padding: 1rem 1.3rem; margin-bottom: 2rem; }
.btn-submit { display: block; margin: 3rem auto 0; width: 100%; max-width: 360px; padding: 1.25rem; border: 1px solid var(--accent); background: var(--accent); color: #fff; font-family: inherit; font-size: .88rem; letter-spacing: .24em; cursor: pointer; transition: .4s; }
.btn-submit:hover { background: #fff; color: var(--accent); }

/* ---- フッター ---- */
.site-footer { position: relative; overflow: hidden; background: var(--paper-3); padding: 7rem 0 2.4rem; color: var(--ink-2); }
.footer-inner { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem; }
.footer-brand .footer-mark { display: flex; align-items: center; gap: .8rem; color: var(--accent); }
.footer-brand .footer-mark svg { width: 34px; height: 34px; }
.footer-name { font-family: var(--ff-mincho); font-size: 1.02rem; color: var(--ink); line-height: 1.8; letter-spacing: .16em; }
.footer-en { font-family: var(--ff-latin); font-style: italic; font-size: .78rem; margin-top: 1rem; color: var(--ink-3); letter-spacing: .12em; }
.footer-col h3 { font-size: .8rem; letter-spacing: .2em; margin-bottom: 1rem; }
.footer-col p { font-size: .8rem; line-height: 2.1; }
.footer-links { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 2.2rem; padding-top: 2.4rem; border-top: 1px solid rgba(185,93,53,.18); }
.footer-links a { font-size: .76rem; color: var(--ink-2); letter-spacing: .14em; }
.footer-mega { font-family: var(--ff-latin); font-style: italic; font-size: clamp(1.6rem, 5.2vw, 4.9rem); line-height: 1.1; color: var(--accent); opacity: .16; white-space: nowrap; margin: 1rem 0 1.6rem; letter-spacing: .01em; }
.footer-bottom { text-align: center; font-family: var(--ff-latin); font-size: .74rem; color: var(--ink-3); letter-spacing: .14em; }

/* ---- スクロールで表示（JSが無いときは常に表示） ---- */
.reveal.is-armed { opacity: 0; transform: translateY(26px); transition: opacity 1.2s var(--ease), transform 1.2s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---- レスポンシブ ---- */
@media (max-width: 1100px) {
    .site-nav ul { gap: 1.6rem; }
    .work-body { margin-left: -4rem; padding: 3.4rem 3rem; }
    .work.is-reverse .work-body { margin-right: -4rem; }
}
@media (max-width: 900px) {
    .section { padding: 7rem 0; }
    .hero { grid-template-columns: 1fr; min-height: 0; }
    .hero-media { grid-column: 1; grid-row: 1; aspect-ratio: 4 / 3; }
    .hero-text { grid-column: 1; grid-row: 2; flex-direction: column; padding: 3.6rem 7% 5rem; gap: 2.6rem; }
    .hero-copy { writing-mode: horizontal-tb; font-size: 1.7rem; letter-spacing: .16em; line-height: 1.9; white-space: normal; }
    .hero-copy span:nth-child(2) { padding-top: 0; }
    .hero-sub { align-self: auto; max-width: none; flex: none; }
    .hero-vertical, .hero-scroll { display: none; }
    .hero-counter { right: 1.2rem; bottom: 1rem; }
    .mission { grid-template-columns: 1fr; gap: 4.5rem; }
    .mission-photo { margin-left: 1.6rem; }
    .mission-photo::before { left: -1.6rem; top: 1.6rem; }
    .works { gap: 6rem; }
    .work, .work.is-reverse { grid-template-columns: 1fr; }
    .work.is-reverse .work-photo { order: 0; }
    .work-body, .work.is-reverse .work-body { margin: -3rem 1.2rem 0; padding: 2.8rem 2rem; }
    .work-num, .work.is-reverse .work-num { left: -.06em; right: auto; font-size: 4.2rem; }
    .message-band { min-height: 0; padding: 6rem 0; background-attachment: scroll; }
    .message-card { padding: 3.4rem 1.6rem; }
    .fields, .fields-mosaic { grid-template-columns: 1fr; gap: 3.4rem; }
    .fields-mosaic .field.is-large { grid-row: auto; }
    .fields-mosaic .field.is-large .field-photo { aspect-ratio: 3 / 2; }
    .stats { grid-template-columns: repeat(2, 1fr); row-gap: 3rem; }
    .stat:nth-child(3) { border-left: none; }
    .news-wrap { grid-template-columns: 1fr; gap: 1rem; }
    .cta-cards { grid-template-columns: 1fr; }
    .cta-card { padding: 3rem 2rem 6.4rem; }
    .circle-arrow { right: 2rem; bottom: 2rem; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 720px) {
    .section { padding: 6rem 0; }
    .section-head { margin-bottom: 4rem; }
    .nav-toggle { display: block; }
    .site-nav { position: fixed; inset: var(--header-h) 0 auto 0; background: #fff; border-bottom: 1px solid var(--line); transform: translateY(-140%); transition: transform .45s var(--ease); }
    .site-header.is-scrolled .site-nav { inset: 68px 0 auto 0; }
    .site-nav.open { transform: translateY(0); }
    .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 1rem 7% 2rem; }
    .site-nav a { display: block; padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
    .site-nav a::after { display: none; }
    .site-nav a.nav-cta { margin-top: 1.4rem; text-align: center; }
    .page-hero { padding: 5.5rem 0 5rem; background-position: 65% 58%; }
    .page-hero::before { background: rgba(255,250,242,.8); }
    .page-hero::after { font-size: 3.4rem; opacity: .9; }
    .info-table th, .info-table td { display: block; width: 100%; }
    .info-table th { border-bottom: none; padding-bottom: .2rem; }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    * { scroll-behavior: auto !important; }
    .reveal.is-armed { opacity: 1; transform: none; transition: none; }
    .reveal-img.is-armed img { clip-path: none; transform: none; }
    .hero-media .slide.is-active, .hero-copy span, .hero-sub { animation: none; opacity: 1; transform: none; }
    .hero-counter .bar::after, .hero-scroll::after { animation: none; }
    .message-band { background-attachment: scroll; }
}