:root {
	--bg: #0b0f1a;
	--surface: #141a2a;
	--line: #263049;
	--text: #e8ecf5;
	--muted: #8a94ad;
	--accent: #4f8cff;
	--radius: 12px;
	--max: 1120px;
	font-family: "Helvetica Neue", "Hiragino Sans", "Noto Sans JP", sans-serif;
}
* { box-sizing: border-box; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
body { margin: 0; background: var(--bg); color: var(--text); line-height: 1.8; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; }

/* ローディング */
.loader { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; background: var(--bg); opacity: 0; visibility: hidden; transition: opacity .5s, visibility .5s; }
.is-loading .loader { opacity: 1; visibility: visible; }
.loader__mark { font-size: 2rem; font-weight: 700; letter-spacing: .1em; animation: pulse 1s ease-in-out infinite alternate; }
@keyframes pulse { from { opacity: .3; } to { opacity: 1; } }
.is-loading .hero__body { opacity: 0; }
.is-loaded .hero__body { animation: rise .9s ease-out both; }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }

/* ヘッダー */
.site-header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 24px; background: rgba(11, 15, 26, .85); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.site-header__logo { font-weight: 700; font-size: 1.25rem; text-decoration: none; }
.global-nav ul { display: flex; flex-wrap: wrap; gap: 4px 20px; margin: 0; padding: 0; list-style: none; font-size: .875rem; }
.global-nav a { text-decoration: none; color: var(--muted); }
.global-nav a:hover { color: var(--text); }
.global-nav .button { color: #fff; }

.button { display: inline-block; padding: 10px 24px; border-radius: 999px; background: var(--accent); color: #fff; text-decoration: none; font-weight: 600; }

/* 共通 */
.site-main { min-height: 60vh; }
.section { max-width: var(--max); margin: 0 auto; padding: 72px 24px; }
.section__title, .page-title { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: .05em; margin: 0 0 32px; }
.breadcrumb ol { display: flex; gap: 8px; max-width: var(--max); margin: 0 auto; padding: 16px 24px 0; list-style: none; font-size: .75rem; color: var(--muted); }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; }
.more { display: inline-block; margin-top: 24px; color: var(--accent); }

/* ヒーロー */
.hero { position: relative; min-height: 80vh; display: grid; align-items: center; overflow: hidden; }
.hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero__body { position: relative; max-width: var(--max); width: 100%; margin: 0 auto; padding: 0 24px; }
.hero__eyebrow { color: var(--accent); letter-spacing: .2em; margin: 0; }
.hero__title { font-size: clamp(2.25rem, 7vw, 4.5rem); line-height: 1.3; margin: 8px 0 0; }

/* カード */
.service-grid, .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.service-card, .card--works a { display: block; height: 100%; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; }
.service-card h3 { margin-top: 0; }
.service-card p { color: var(--muted); margin-bottom: 0; }
.card--news a { display: grid; grid-template-columns: auto auto 1fr; align-items: baseline; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); text-decoration: none; }
.card--news time { color: var(--muted); font-size: .875rem; }
.card__title { margin: 0; font-size: 1rem; }
.card__thumb { border-radius: 8px; margin-bottom: 16px; }
.card__case { color: var(--accent); font-size: .75rem; letter-spacing: .1em; }
.tag { display: inline-block; padding: 2px 10px; border: 1px solid var(--line); border-radius: 999px; font-size: .75rem; color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; padding: 0; list-style: none; }

/* 絞り込み・ページング */
.filter { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 32px; padding: 0; list-style: none; }
.filter a { display: block; padding: 6px 16px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; font-size: .875rem; }
.filter a[aria-current] { background: var(--accent); border-color: var(--accent); }
.pagination .nav-links { display: flex; gap: 8px; margin-top: 40px; }
.pagination .page-numbers { padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; }
.pagination .current { background: var(--accent); border-color: var(--accent); }

/* 記事 */
.article { max-width: 800px; }
.prose h2 { margin-top: 2.5em; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.toc { padding: 20px 24px; background: var(--surface); border-radius: var(--radius); margin-bottom: 40px; }
.toc__title { margin: 0 0 8px; font-weight: 700; }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc__h3 { margin-left: 1em; font-size: .9em; }
.read-meter { position: fixed; top: 0; left: 0; right: 0; z-index: 20; height: 3px; background: var(--accent); transform: scaleX(0); transform-origin: left; }

/* WORKS 詳細 */
.works-detail__thumb { border-radius: var(--radius); margin: 24px 0 40px; }
.kpi { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin: 0 0 48px; padding: 0; list-style: none; }
.kpi__item { display: grid; gap: 4px; padding: 20px; background: var(--surface); border-radius: var(--radius); }
.kpi__no { color: var(--accent); font-size: .75rem; }
.kpi__value { font-size: 2rem; font-weight: 700; }
.kpi__value small { font-size: 1rem; margin-left: 2px; }
.kpi__label { color: var(--muted); font-size: .875rem; }

/* CTA・フッター */
.cta { text-align: center; padding: 80px 24px; background: var(--surface); }
.cta__title { margin: 0; font-size: 2rem; }
.site-footer { display: grid; gap: 16px; justify-items: center; padding: 48px 24px; border-top: 1px solid var(--line); color: var(--muted); font-size: .875rem; }
.site-footer__logo { margin: 0; font-weight: 700; color: var(--text); }
.site-footer__links { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin: 0; padding: 0; list-style: none; }

.error-404 { text-align: center; }
.error-404__code { font-size: 6rem; font-weight: 700; margin: 0; color: var(--accent); }

@media (max-width: 768px) {
	.site-header { flex-direction: column; align-items: flex-start; }
	.card--news a { grid-template-columns: auto 1fr; }
	.card--news .card__title { grid-column: 1 / -1; }
}

/* フォーム（Snow Monkey Forms の見た目を上書き） */
.form-page { max-width: 880px; }
.form-page__lead { color: var(--muted); margin-bottom: 40px; }
.smf-progress-tracker { display: flex; gap: 8px; margin: 0 0 40px; padding: 0; list-style: none; }
.smf-progress-tracker__item { flex: 1; display: grid; justify-items: center; gap: 6px; color: var(--muted); font-size: .8125rem; }
.smf-progress-tracker__item__number { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: var(--surface); }
.smf-progress-tracker__item .smf-progress-tracker__item__text { color: var(--muted); }
.smf-progress-tracker__item[aria-current="true"] .smf-progress-tracker__item__text { color: var(--text); font-weight: 600; }
.smf-progress-tracker__item[aria-current="true"] .smf-progress-tracker__item__number { background: var(--accent); border-color: var(--accent); color: #fff; }
.smf-item { display: grid; grid-template-columns: 220px 1fr; gap: 8px 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.smf-item__label { font-weight: 600; }
.smf-item .required { margin-left: 8px; padding: 1px 8px; border-radius: 4px; background: var(--accent); color: #fff; font-size: .6875rem; vertical-align: 2px; }
.form-page .smf-form input[type="text"], .form-page .smf-form input[type="email"], .form-page .smf-form input[type="tel"], .form-page .smf-form input[type="url"], .form-page .smf-form select, .form-page .smf-form textarea {
	width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); font: inherit;
}
.smf-form input:focus, .smf-form select:focus, .smf-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.smf-radio-buttons-control__control, .smf-checkboxes-control__control { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.smf-error-messages { margin-top: 6px; color: #ff7a7a; font-size: .8125rem; }
.smf-action { display: flex; justify-content: center; gap: 16px; margin-top: 40px; }
.smf-action .smf-button-control__control { padding: 12px 40px; border: 0; border-radius: 999px; background: var(--accent); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
.smf-action [data-action="back"] .smf-button-control__control { background: transparent; border: 1px solid var(--line); color: var(--text); }
.smf-complete-content { padding: 40px; text-align: center; background: var(--surface); border-radius: var(--radius); }
@media (max-width: 768px) {
	.smf-item { grid-template-columns: 1fr; }
}

/* 下層ページ見出し */
.page-hero { max-width: var(--max); margin: 0 auto; padding: 64px 24px 24px; }
.page-hero__en { margin: 0; color: var(--accent); letter-spacing: .2em; font-size: .875rem; }
.page-hero__title { margin: 8px 0 0; font-size: clamp(2rem, 5vw, 3rem); }
.page-hero__lead { max-width: 640px; color: var(--muted); }

/* スクロールで表示（ローディング中は止める） */
.js-reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease-out, transform .7s ease-out; }
.js-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js-reveal { opacity: 1; transform: none; transition: none; } }

/* 会社概要 */
.philosophy { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.philosophy__item { padding: 32px; background: var(--surface); border-radius: var(--radius); }
.philosophy__label { margin: 0; color: var(--accent); letter-spacing: .15em; font-size: .8125rem; }
.philosophy__text { margin: 8px 0 0; font-size: 1.25rem; font-weight: 700; }
.message { max-width: 760px; padding: 40px; background: var(--surface); border-radius: var(--radius); }
.message__body { min-height: 5.4em; margin: 0; font-size: 1.0625rem; }
.message__body.is-streaming::after { content: ""; display: inline-block; width: .55em; height: 1.1em; margin-left: 2px; vertical-align: -2px; background: var(--accent); animation: caret .8s steps(1) infinite; }
@keyframes caret { 50% { opacity: 0; } }
.message__sign { margin: 24px 0 0; text-align: right; color: var(--muted); }
.profile { margin: 0; border-top: 1px solid var(--line); }
.profile__row { display: grid; grid-template-columns: 200px 1fr; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.profile dt { color: var(--muted); }
.profile dd { margin: 0; }
.access__map { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: var(--radius); }
.access__map--placeholder { display: grid; place-items: center; background: var(--surface); color: var(--muted); }
.access__address { color: var(--muted); }

/* 事業ページ */
.strength { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.strength__item { padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); }
.strength__no { color: var(--accent); font-size: 2rem; font-weight: 700; }
.strength__item h3 { margin: 8px 0; }
.strength__item p { margin: 0; color: var(--muted); }
.flow { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; counter-reset: flow; }
.flow__step { position: relative; padding: 24px; background: var(--surface); border-radius: var(--radius); }
.flow__step:not(:last-child)::after { content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); color: var(--accent); }
.flow__no { color: var(--accent); font-size: .75rem; letter-spacing: .1em; }
.flow__title { margin: 6px 0; font-size: 1.0625rem; }
.flow__text { margin: 0; color: var(--muted); font-size: .875rem; }
.course-table-wrap { overflow-x: auto; }
.course-table { width: 100%; min-width: 560px; border-collapse: collapse; }
.course-table th, .course-table td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; }
.course-table th { color: var(--muted); font-weight: 400; font-size: .875rem; }
.tech-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.tech-grid__item { padding: 24px; background: var(--surface); border-radius: var(--radius); }
.tech-grid__item h3 { margin: 0; }
.network__lead { color: var(--muted); }
.network { margin: 32px 0 0; }
.network svg { width: 100%; height: auto; }
.network__lines line { stroke: var(--line); stroke-width: 2; }
.network__node rect, .network__node circle { fill: var(--surface); stroke: var(--line); stroke-width: 1.5; }
.network__node--main circle { fill: var(--accent); stroke: var(--accent); }
.network__node text { fill: var(--text); font-size: 18px; font-weight: 700; text-anchor: middle; }

@media (max-width: 768px) {
	.profile__row { grid-template-columns: 1fr; gap: 4px; }
	.flow__step:not(:last-child)::after { content: "↓"; right: auto; left: 50%; top: auto; bottom: -18px; transform: translateX(-50%); }
	.message { padding: 24px; }
}

/* 画像（メイン画像・本文中の画像） */
.main-image { margin: 0 0 40px; }
.main-image img { width: 100%; border-radius: var(--radius); }
.works-detail__thumb.main-image { margin: 24px 0 40px; }
.prose img { border-radius: 8px; }
.md-figure { margin: 2em 0; }
.md-figure figcaption { margin-top: 8px; color: var(--muted); font-size: .8125rem; text-align: center; }