@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&family=Noto+Serif+JP:wght@500;700&family=DM+Sans:wght@400;500;600&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --blue: #2a6d99;
  --blue-mid: #3a8cbd;
  --blue-light: #e8f4fb;
  --blue-pale: #f0f8ff;
  --red: #c0504d;
  --red-light: #fde8e8;
  --text: #1a2533;
  --text-mid: #4a5568;
  --text-muted: #8c9bb0;
  --bg: #f7f9fc;
  --white: #ffffff;
  --border: #e2e8f0;
  --green: #06C755;
  --nav-h: 64px;
  --max: 1100px;
  --r: 12px;
  --r-sm: 8px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.07);
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; color: var(--text); background: var(--white); line-height: 1.7; }

/* ── NAV ── */
.lab-nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); background: rgba(255,255,255,0.95); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); z-index: 1000; display: flex; align-items: center; }
.lab-nav__inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; width: 100%; display: flex; align-items: center; justify-content: space-between; }
.lab-nav__logo { display: flex; flex-direction: column; text-decoration: none; gap: 1px; }
.lab-nav__logo-main { font-family: 'Noto Serif JP', serif; font-size: 16px; font-weight: 700; color: var(--blue); letter-spacing: 0.02em; }
.lab-nav__logo-sub { font-family: 'DM Sans', sans-serif; font-size: 10px; color: var(--text-muted); letter-spacing: 0.08em; }
.lab-nav__links { display: flex; align-items: center; gap: 8px; }
.lab-nav__link { font-size: 13px; color: var(--text-mid); text-decoration: none; padding: 6px 12px; border-radius: 6px; transition: all 0.15s; font-weight: 500; }
.lab-nav__link:hover, .lab-nav__link.active { background: var(--blue-light); color: var(--blue); }
.lab-nav__cta { font-size: 13px; font-weight: 600; color: var(--white); background: var(--red); padding: 8px 18px; border-radius: 6px; text-decoration: none; transition: opacity 0.15s; }
.lab-nav__cta:hover { opacity: 0.88; }
.lab-nav__hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 6px; }
.lab-nav__hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 1px; transition: all 0.2s; }
.lab-nav__drawer { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 16px 24px; flex-direction: column; gap: 4px; z-index: 999; box-shadow: var(--shadow); }
.lab-nav__drawer.open { display: flex; }
.lab-nav__drawer-link { font-size: 15px; color: var(--text); text-decoration: none; padding: 10px 0; border-bottom: 1px solid var(--border); font-weight: 500; }

/* ── FOOTER ── */
.lab-footer { background: #1a2533; padding: 40px 24px 24px; }
.lab-footer__inner { max-width: var(--max); margin: 0 auto; }
.lab-footer__top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 20px; }
.lab-footer__logo-main { font-family: 'Noto Serif JP', serif; font-size: 17px; font-weight: 700; color: #fff; }
.lab-footer__logo-sub { font-family: 'DM Sans', sans-serif; font-size: 10px; color: rgba(255,255,255,0.4); letter-spacing: 0.08em; margin-top: 2px; }
.lab-footer__links { display: flex; gap: 20px; flex-wrap: wrap; }
.lab-footer__link { font-size: 13px; color: rgba(255,255,255,0.5); text-decoration: none; transition: color 0.15s; }
.lab-footer__link:hover { color: rgba(255,255,255,0.9); }
.lab-footer__bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 18px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px; }
.lab-footer__copy { font-size: 12px; color: rgba(255,255,255,0.3); font-family: 'DM Sans', sans-serif; }

/* ── PAGE HERO ── */
.lab-page-hero { padding-top: calc(var(--nav-h) + 40px); padding-bottom: 32px; background: var(--white); border-bottom: 1px solid var(--border); }
.lab-page-hero__inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.lab-breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-muted); margin-bottom: 16px; }
.lab-breadcrumb a { color: var(--text-muted); text-decoration: none; }
.lab-breadcrumb a:hover { color: var(--blue); }
.lab-page-hero__badge { display: inline-flex; align-items: center; gap: 6px; background: var(--blue-light); color: var(--blue); font-size: 11px; font-weight: 600; padding: 4px 10px; border-radius: 20px; margin-bottom: 10px; border: 1px solid rgba(58,140,189,0.2); }
.lab-page-hero__badge--red { background: var(--red-light); color: var(--red); border-color: rgba(192,80,77,0.2); }
.lab-page-hero__title { font-family: 'Noto Serif JP', serif; font-size: clamp(20px, 3vw, 28px); font-weight: 700; color: var(--text); margin-bottom: 8px; }
.lab-page-hero__sub { font-size: 14px; color: var(--text-mid); line-height: 1.7; max-width: 640px; }
.lab-page-hero__tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.lab-page-hero__tag { font-size: 12px; color: var(--text-muted); background: var(--bg); border: 1px solid var(--border); padding: 3px 10px; border-radius: 20px; display: flex; align-items: center; gap: 4px; }

/* ── SECTION ── */
.lab-section { padding: 80px 24px; }
.lab-section--alt { background: var(--bg); }
.lab-section__inner { max-width: var(--max); margin: 0 auto; }
.lab-section__header { text-align: center; margin-bottom: 48px; }
.lab-section__label { display: inline-block; font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--blue-mid); background: var(--blue-light); padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; }
.lab-section__title { font-family: 'Noto Serif JP', serif; font-size: clamp(20px, 3vw, 28px); font-weight: 700; color: var(--text); margin-bottom: 12px; line-height: 1.4; }
.lab-section__sub { font-size: 15px; color: var(--text-mid); max-width: 560px; margin: 0 auto; line-height: 1.8; }

/* ── BUTTONS ── */
.lab-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--blue); color: var(--white); font-size: 15px; font-weight: 600; padding: 14px 28px; border-radius: var(--r-sm); text-decoration: none; transition: all 0.15s; border: none; cursor: pointer; font-family: inherit; }
.lab-btn:hover { background: var(--blue-mid); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(42,109,153,0.25); }
.lab-btn--red { background: var(--red); }
.lab-btn--red:hover { background: #b84543; box-shadow: 0 6px 20px rgba(192,80,77,0.25); }
.lab-btn--outline { background: transparent; color: var(--text-mid); border: 1px solid var(--border); font-size: 14px; padding: 10px 20px; }
.lab-btn--outline:hover { border-color: var(--blue); color: var(--blue); background: var(--blue-light); transform: none; box-shadow: none; }
.lab-btn--white { background: var(--white); color: var(--blue); font-size: 14px; font-weight: 600; padding: 12px 24px; }
.lab-btn--white:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,0.15); background: var(--white); }
.lab-btn--white-outline { background: transparent; color: rgba(255,255,255,0.9); border: 1px solid rgba(255,255,255,0.4); font-size: 14px; padding: 12px 24px; }
.lab-btn--white-outline:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.7); transform: none; box-shadow: none; }
.lab-btn--sm { padding: 8px 16px; font-size: 13px; }

/* ── CTA BANNER ── */
.lab-cta-banner { background: linear-gradient(135deg, var(--blue) 0%, #1a5a82 100%); border-radius: 16px; padding: 48px 40px; text-align: center; position: relative; overflow: hidden; }
.lab-cta-banner::before { content: ''; position: absolute; top: -100px; right: -100px; width: 300px; height: 300px; border-radius: 50%; background: rgba(255,255,255,0.05); pointer-events: none; }
.lab-cta-banner__title { font-family: 'Noto Serif JP', serif; font-size: clamp(18px, 3vw, 26px); font-weight: 700; color: var(--white); margin-bottom: 10px; }
.lab-cta-banner__sub { font-size: 14px; color: rgba(255,255,255,0.8); margin-bottom: 28px; line-height: 1.8; }
.lab-cta-banner__actions { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }

/* ── HERO (TOP) ── */
.lab-hero { padding-top: calc(var(--nav-h) + 64px); padding-bottom: 80px; background: linear-gradient(160deg, #f0f7ff 0%, #fdfeff 60%, #fff5f5 100%); overflow: hidden; position: relative; }
.lab-hero::before { content: ''; position: absolute; top: -200px; right: -200px; width: 600px; height: 600px; border-radius: 50%; background: radial-gradient(circle, rgba(58,140,189,0.06) 0%, transparent 70%); pointer-events: none; }
.lab-hero__inner { max-width: var(--max); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.lab-hero__badge { display: inline-flex; align-items: center; gap: 6px; background: var(--blue-light); color: var(--blue); font-size: 12px; font-weight: 600; padding: 5px 12px; border-radius: 20px; margin-bottom: 20px; border: 1px solid rgba(58,140,189,0.2); }
.lab-hero__badge-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue-mid); }
.lab-hero__title { font-family: 'Noto Serif JP', serif; font-size: clamp(24px, 3.5vw, 38px); font-weight: 700; line-height: 1.4; color: var(--text); margin-bottom: 16px; }
.lab-hero__title em { color: var(--blue); font-style: normal; }
.lab-hero__subtitle { font-size: 15px; color: var(--text-mid); line-height: 1.8; margin-bottom: 32px; }
.lab-hero__actions { display: flex; flex-direction: column; gap: 10px; }
.lab-hero__img-box { background: var(--white); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--border); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, #e8f4fb 0%, #f0f8ff 100%); }
.lab-hero__img-placeholder { text-align: center; color: var(--text-muted); }
.lab-hero__img-placeholder p { font-size: 12px; margin-top: 8px; }
.lab-hero__stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; margin-top: 20px; }
.lab-hero__stat { background: var(--white); border: 1px solid var(--border); border-radius: var(--r-sm); padding: 12px; text-align: center; box-shadow: var(--shadow-sm); }
.lab-hero__stat-num { font-family: 'DM Sans', sans-serif; font-size: 22px; font-weight: 600; color: var(--blue); line-height: 1; margin-bottom: 4px; }
.lab-hero__stat-label { font-size: 10px; color: var(--text-muted); }

/* ── TRUST BAR ── */
.lab-trust-bar { background: var(--blue); padding: 14px 24px; }
.lab-trust-bar__inner { max-width: var(--max); margin: 0 auto; display: flex; align-items: center; justify-content: center; gap: 32px; flex-wrap: wrap; }
.lab-trust-item { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.9); font-size: 13px; font-weight: 500; }

/* ── SERVICE CARDS ── */
.lab-services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lab-service-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); padding: 28px 24px; transition: all 0.2s; position: relative; overflow: hidden; }
.lab-service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--blue); transform: scaleX(0); transform-origin: left; transition: transform 0.2s; }
.lab-service-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: rgba(58,140,189,0.3); }
.lab-service-card:hover::before { transform: scaleX(1); }
.lab-service-card__icon { width: 48px; height: 48px; background: var(--blue-light); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; color: var(--blue); }
.lab-service-card__title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.lab-service-card__desc { font-size: 13px; color: var(--text-mid); line-height: 1.7; margin-bottom: 16px; }
.lab-service-card__link { font-size: 13px; font-weight: 600; color: var(--blue); text-decoration: none; display: inline-flex; align-items: center; gap: 4px; transition: gap 0.15s; }
.lab-service-card__link:hover { gap: 8px; }

/* ── PROFILE ── */
.lab-profile-grid { display: grid; grid-template-columns: 280px 1fr; gap: 60px; align-items: start; }
.lab-profile__photo { width: 100%; aspect-ratio: 3/4; border-radius: var(--r); background: linear-gradient(135deg, var(--blue-light) 0%, #ddeef8 100%); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 13px; text-align: center; overflow: hidden; }
.lab-profile__photo img { width: 100%; height: 100%; object-fit: cover; }
.lab-profile__name-en { font-family: 'DM Sans', sans-serif; font-size: 12px; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 4px; }
.lab-profile__name { font-family: 'Noto Serif JP', serif; font-size: 26px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
.lab-profile__title { font-size: 13px; color: var(--blue-mid); font-weight: 500; margin-bottom: 20px; }
.lab-profile__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 20px; }
.lab-profile__tag { font-size: 12px; background: var(--blue-light); color: var(--blue); padding: 4px 10px; border-radius: 20px; border: 1px solid rgba(58,140,189,0.2); }
.lab-profile__bio { font-size: 14px; color: var(--text-mid); line-height: 1.9; }
.lab-profile__links { display: flex; gap: 12px; margin-top: 20px; flex-wrap: wrap; }
.lab-profile__link { font-size: 13px; font-weight: 500; color: var(--red); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); padding: 7px 14px; border-radius: var(--r-sm); transition: all 0.15s; }
.lab-profile__link:hover { border-color: var(--red); background: var(--red-light); }

/* ── SEMINAR CARDS ── */
.lab-seminar-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.lab-seminar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; transition: all 0.2s; }
.lab-seminar-card:hover { box-shadow: var(--shadow); border-color: rgba(58,140,189,0.3); }
.lab-seminar-card__meta { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.lab-seminar-card__num { font-family: 'DM Sans', sans-serif; font-size: 11px; font-weight: 600; color: var(--blue-mid); background: var(--blue-light); padding: 3px 8px; border-radius: 4px; }
.lab-seminar-card__date { font-size: 12px; color: var(--text-muted); }
.lab-seminar-card__title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 10px; line-height: 1.5; }
.lab-seminar-card__tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.lab-seminar-card__tag { font-size: 11px; color: var(--text-muted); background: var(--bg); padding: 3px 8px; border-radius: 4px; border: 1px solid var(--border); }
.lab-seminar-card__tag--red { color: var(--red); background: var(--red-light); border-color: rgba(192,80,77,0.2); }
.lab-seminar-card__cta { display: block; text-align: center; background: var(--blue); color: var(--white); font-size: 13px; font-weight: 600; padding: 10px; border-radius: var(--r-sm); text-decoration: none; transition: all 0.15s; }
.lab-seminar-card__cta:hover { background: var(--blue-mid); }
.lab-seminar-card--upcoming { opacity: 0.7; }
.lab-seminar-card--upcoming .lab-seminar-card__cta { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); pointer-events: none; }

/* ── COLUMN CARDS ── */
.lab-column-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lab-column-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; transition: all 0.2s; text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.lab-column-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.lab-column-card__thumb { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--blue-light) 0%, #ddeef8 100%); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 12px; overflow: hidden; }
.lab-column-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.lab-column-card__body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.lab-column-card__cat { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 4px; display: inline-block; margin-bottom: 8px; }
.lab-column-card__cat--kaigyo { color: var(--blue); background: var(--blue-light); }
.lab-column-card__cat--shikin { color: #0d7a5f; background: #e6f7f3; }
.lab-column-card__cat--shokei { color: #7c3aed; background: #f3effe; }
.lab-column-card__cat--keiei { color: #b45309; background: #fef3c7; }
.lab-column-card__cat--report { color: var(--red); background: var(--red-light); }
.lab-column-card__title { font-size: 14px; font-weight: 700; color: var(--text); line-height: 1.6; margin-bottom: 8px; flex: 1; }
.lab-column-card__meta { display: flex; align-items: center; justify-content: space-between; }
.lab-column-card__date { font-size: 11px; color: var(--text-muted); }
.lab-section__more { text-align: center; margin-top: 32px; }

/* ── COLUMN ARCHIVE ── */
.lab-archive { max-width: var(--max); margin: 0 auto; padding: 32px 24px 80px; display: grid; grid-template-columns: 1fr 280px; gap: 32px; align-items: start; }
.lab-filter-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 24px; }
.lab-filter-tab { font-size: 13px; font-weight: 500; color: var(--text-muted); background: var(--white); border: 1px solid var(--border); padding: 6px 14px; border-radius: 20px; cursor: pointer; transition: all 0.15s; text-decoration: none; display: inline-block; }
.lab-filter-tab:hover { border-color: var(--blue-mid); color: var(--blue); }
.lab-filter-tab.active { background: var(--blue); color: var(--white); border-color: var(--blue); }
.lab-article-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.lab-article-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: all 0.2s; }
.lab-article-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.lab-article-card__thumb { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--blue-pale) 0%, #ddeef8 100%); display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 12px; overflow: hidden; }
.lab-article-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.lab-article-card__body { padding: 16px; flex: 1; display: flex; flex-direction: column; }
.lab-article-card__cat { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 4px; display: inline-block; margin-bottom: 8px; }
.lab-article-card__title { font-size: 14px; font-weight: 700; color: var(--text); line-height: 1.6; margin-bottom: 8px; flex: 1; }
.lab-article-card__date { font-size: 11px; color: var(--text-muted); }

/* ── SINGLE COLUMN ── */
.lab-single { max-width: var(--max); margin: 0 auto; padding: 32px 24px 80px; display: grid; grid-template-columns: 1fr 280px; gap: 32px; align-items: start; }
.lab-single__body { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.lab-single__thumb { aspect-ratio: 16/6; overflow: hidden; }
.lab-single__thumb img { width: 100%; height: 100%; object-fit: cover; }
.lab-single__content { padding: 32px; }
.lab-single__meta { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.lab-single__content h1 { font-family: 'Noto Serif JP', serif; font-size: clamp(20px, 3vw, 26px); font-weight: 700; line-height: 1.5; margin-bottom: 24px; }
.lab-single__text { font-size: 15px; color: var(--text-mid); line-height: 1.9; }
.lab-single__text h2 { font-family: 'Noto Serif JP', serif; font-size: 20px; font-weight: 700; color: var(--text); margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--blue-light); }
.lab-single__text h3 { font-size: 17px; font-weight: 700; color: var(--text); margin: 24px 0 10px; }
.lab-single__text p { margin-bottom: 16px; }
.lab-single__text ul, .lab-single__text ol { padding-left: 1.5em; margin-bottom: 16px; }
.lab-single__text li { margin-bottom: 6px; }
.lab-single__text a { color: var(--blue); }
.lab-single__text img { max-width: 100%; border-radius: var(--r-sm); margin: 16px 0; }
.lab-single__fixed-cta { position: sticky; bottom: 0; background: var(--white); border-top: 1px solid var(--border); padding: 16px 32px; display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 32px; }
.lab-single__fixed-cta-text { font-size: 14px; font-weight: 600; color: var(--text); }

/* ── SIDEBAR ── */
.lab-sidebar { position: sticky; top: calc(var(--nav-h) + 16px); display: flex; flex-direction: column; gap: 20px; }
.lab-sidebar-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.lab-sidebar-card__title { font-size: 13px; font-weight: 700; color: var(--text); padding: 14px 16px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 6px; }
.lab-sidebar-card__title::before { content: ''; display: block; width: 3px; height: 13px; background: var(--blue); border-radius: 2px; }
.lab-sidebar-card__body { padding: 16px; }
.lab-sidebar-cta { display: flex; flex-direction: column; gap: 8px; }
.lab-sidebar-cta a { display: block; text-align: center; font-size: 13px; font-weight: 600; padding: 10px; border-radius: var(--r-sm); text-decoration: none; transition: all 0.15s; }
.lab-sidebar-cta__sim { background: var(--blue-light); color: var(--blue); border: 1px solid rgba(58,140,189,0.3); }
.lab-sidebar-cta__sim:hover { background: var(--blue); color: var(--white); }
.lab-sidebar-cta__consult { background: var(--red); color: var(--white); }
.lab-sidebar-cta__consult:hover { opacity: 0.88; }
.lab-sidebar-cta__note { font-size: 11px; color: var(--text-muted); text-align: center; }
.lab-sidebar-seminar { display: flex; flex-direction: column; gap: 12px; }
.lab-sidebar-seminar__item { padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.lab-sidebar-seminar__item:last-child { padding-bottom: 0; border-bottom: none; }
.lab-sidebar-seminar__num { font-size: 10px; font-weight: 600; color: var(--blue-mid); background: var(--blue-light); padding: 2px 6px; border-radius: 3px; display: inline-block; margin-bottom: 4px; }
.lab-sidebar-seminar__title { font-size: 13px; font-weight: 600; color: var(--text); line-height: 1.5; margin-bottom: 4px; }
.lab-sidebar-seminar__date { font-size: 11px; color: var(--text-muted); }

/* ── SIMULATOR ── */
.lab-sim-layout { max-width: var(--max); margin: 0 auto; padding: 32px 24px 80px; display: grid; grid-template-columns: 1fr 380px; gap: 24px; align-items: start; }
.lab-use-cases { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; margin-bottom: 24px; }
.lab-use-cases__title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.lab-use-case-list { display: flex; flex-direction: column; gap: 10px; }
.lab-use-case { display: flex; gap: 10px; align-items: flex-start; }
.lab-use-case__icon { width: 28px; height: 28px; border-radius: 6px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.lab-use-case__icon--blue { background: var(--blue-light); color: var(--blue); }
.lab-use-case__icon--red { background: var(--red-light); color: var(--red); }
.lab-use-case__text { font-size: 13px; color: var(--text-mid); line-height: 1.6; padding-top: 4px; }
.lab-form-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.lab-form-card__section { padding: 24px; border-bottom: 1px solid var(--border); }
.lab-form-card__section:last-child { border-bottom: none; }
.lab-form-card__section-title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.lab-form-card__section-title::before { content: ''; display: block; width: 3px; height: 14px; background: var(--blue); border-radius: 2px; }
.lab-field { margin-bottom: 16px; }
.lab-field:last-child { margin-bottom: 0; }
.lab-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; }
.lab-field select, .lab-field input[type=number] { width: 100%; padding: 9px 12px; font-size: 13px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--white); color: var(--text); font-family: inherit; transition: border-color 0.15s; }
.lab-field select:focus, .lab-field input:focus { outline: none; border-color: var(--blue-mid); box-shadow: 0 0 0 3px rgba(58,140,189,0.1); }
.lab-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lab-field-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.lab-toggle-group { display: grid; gap: 8px; }
.lab-toggle-group--3 { grid-template-columns: repeat(3, 1fr); }
.lab-toggle-group--2 { grid-template-columns: repeat(2, 1fr); }
.lab-toggle-btn { padding: 10px 8px; font-size: 12px; font-family: inherit; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--white); color: var(--text-muted); cursor: pointer; text-align: center; line-height: 1.4; transition: all 0.15s; }
.lab-toggle-btn small { display: block; font-size: 10px; margin-top: 2px; opacity: 0.75; }
.lab-toggle-btn.active { border: 1.5px solid var(--blue-mid); background: var(--blue-light); color: var(--blue); font-weight: 600; }
.lab-toggle-btn:hover:not(.active) { border-color: var(--blue-mid); background: var(--blue-pale); }
.lab-slider-wrap { margin-top: 6px; }
.lab-slider-row { display: flex; align-items: center; gap: 12px; }
.lab-slider-row input[type=range] { flex: 1; accent-color: var(--blue-mid); height: 4px; cursor: pointer; }
.lab-slider-val { font-size: 14px; font-weight: 600; color: var(--text); min-width: 88px; text-align: right; }
.lab-slider-hint { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-muted); margin-top: 2px; }
.lab-section-disabled { opacity: 0.4; pointer-events: none; }
.lab-result-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; position: sticky; top: calc(var(--nav-h) + 16px); }
.lab-result-card__header { background: var(--blue); padding: 16px 20px; }
.lab-result-card__header-title { font-size: 12px; color: rgba(255,255,255,0.8); margin-bottom: 4px; }
.lab-result-card__range { font-family: 'DM Sans', sans-serif; font-size: 22px; font-weight: 600; color: var(--white); line-height: 1.2; }
.lab-result-card__range-sub { font-size: 11px; color: rgba(255,255,255,0.6); margin-top: 4px; }
.lab-result-card__body { padding: 16px 20px; }
.lab-result-section { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.lab-result-section:last-child { margin-bottom: 0; padding-bottom: 0; border-bottom: none; }
.lab-result-section__title { font-size: 11px; font-weight: 600; color: var(--text-muted); margin-bottom: 10px; text-transform: uppercase; letter-spacing: 0.08em; }
.lab-breakdown-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-mid); padding: 4px 0; border-bottom: 1px solid var(--border); }
.lab-breakdown-row:last-child { border-bottom: none; font-weight: 700; color: var(--text); font-size: 14px; padding-top: 8px; margin-top: 4px; }
.lab-metrics-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; }
.lab-metric-box { background: var(--bg); border-radius: var(--r-sm); padding: 10px; text-align: center; border: 1px solid var(--border); }
.lab-metric-box__label { font-size: 10px; color: var(--text-muted); margin-bottom: 4px; line-height: 1.3; }
.lab-metric-box__val { font-size: 13px; font-weight: 600; color: var(--text); }
.lab-tax-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.lab-tax-box { border-radius: var(--r-sm); padding: 12px; border: 1px solid var(--border); background: var(--bg); }
.lab-tax-box.active { border: 1.5px solid var(--blue-mid); background: var(--blue-light); }
.lab-tax-box__label { font-size: 11px; color: var(--text-muted); margin-bottom: 8px; font-weight: 600; }
.lab-tax-box.active .lab-tax-box__label { color: var(--blue); }
.lab-tax-row { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-muted); margin-bottom: 3px; }
.lab-tax-row.total { font-weight: 700; color: var(--text); border-top: 1px solid var(--border); margin-top: 6px; padding-top: 6px; font-size: 12px; }
.lab-tax-box.active .lab-tax-row.total { color: var(--blue); }
.lab-advice-box { background: var(--blue-pale); border-left: 3px solid var(--blue-mid); border-radius: 0 var(--r-sm) var(--r-sm) 0; padding: 10px 12px; font-size: 12px; color: var(--text-mid); line-height: 1.7; }
.lab-result-cta { margin-top: 16px; }
.lab-result-cta a { display: block; text-align: center; background: var(--red); color: var(--white); font-size: 13px; font-weight: 600; padding: 12px; border-radius: var(--r-sm); text-decoration: none; transition: opacity 0.15s; }
.lab-result-cta a:hover { opacity: 0.88; }
.lab-result-cta-note { font-size: 11px; color: var(--text-muted); text-align: center; margin-top: 6px; }

/* ── CONTACT ── */
.lab-contact-layout { max-width: var(--max); margin: 0 auto; padding: 40px 24px 80px; display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: start; }
.lab-progress { display: flex; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--border); }
.lab-step-dot { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; flex-shrink: 0; transition: all 0.2s; font-family: 'DM Sans', sans-serif; }
.lab-step-dot.done { background: var(--blue); color: var(--white); }
.lab-step-dot.active { background: var(--blue); color: var(--white); box-shadow: 0 0 0 4px rgba(42,109,153,0.15); }
.lab-step-dot.todo { background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); }
.lab-step-line { flex: 1; height: 2px; background: var(--border); transition: background 0.2s; }
.lab-step-line.done { background: var(--blue); }
.lab-step-label-row { display: flex; justify-content: space-between; padding: 0 24px 4px; }
.lab-step-label-text { font-size: 11px; color: var(--text-muted); }
.lab-step-panel { display: none; padding: 24px; }
.lab-step-panel.active { display: block; }
.lab-step-title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.lab-step-sub { font-size: 13px; color: var(--text-muted); margin-bottom: 20px; line-height: 1.6; }
.lab-notice { background: var(--blue-pale); border-left: 3px solid var(--blue-mid); padding: 10px 14px; font-size: 13px; color: var(--text-mid); line-height: 1.7; border-radius: 0 var(--r-sm) var(--r-sm) 0; margin-bottom: 20px; }
.lab-cfield { margin-bottom: 16px; }
.lab-cfield label { display: block; font-size: 12px; font-weight: 600; color: var(--text-mid); margin-bottom: 6px; }
.lab-cfield label .req { color: var(--red); font-size: 10px; margin-left: 4px; }
.lab-cfield label .opt { color: var(--text-muted); font-size: 10px; margin-left: 4px; font-weight: 400; }
.lab-cfield input, .lab-cfield textarea, .lab-cfield select { width: 100%; padding: 10px 12px; font-size: 14px; border: 1px solid var(--border); border-radius: var(--r-sm); background: var(--white); color: var(--text); font-family: inherit; transition: border-color 0.15s; }
.lab-cfield input:focus, .lab-cfield textarea:focus, .lab-cfield select:focus { outline: none; border-color: var(--blue-mid); box-shadow: 0 0 0 3px rgba(58,140,189,0.1); }
.lab-cfield textarea { resize: vertical; min-height: 80px; line-height: 1.7; }
.lab-cfield-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lab-cfield-err { font-size: 11px; color: var(--red); margin-top: 4px; display: none; }
.lab-chip-group { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.lab-chip { padding: 6px 12px; font-size: 12px; border: 1px solid var(--border); border-radius: 20px; background: var(--white); color: var(--text-muted); cursor: pointer; user-select: none; transition: all 0.15s; }
.lab-chip:hover { border-color: var(--blue-mid); color: var(--blue); background: var(--blue-pale); }
.lab-chip.selected { background: var(--blue-light); color: var(--blue); border-color: var(--blue-mid); font-weight: 600; }
.lab-group-section { margin-bottom: 12px; }
.lab-group-label { font-size: 11px; font-weight: 600; color: var(--text-muted); padding-bottom: 4px; border-bottom: 1px solid var(--border); margin-bottom: 6px; }
.lab-btn-row { display: flex; gap: 8px; margin-top: 24px; flex-wrap: wrap; }
.lab-cbtn { padding: 10px 20px; font-size: 13px; font-weight: 500; font-family: inherit; border-radius: var(--r-sm); cursor: pointer; border: 1px solid var(--border); background: var(--white); color: var(--text-mid); transition: all 0.15s; }
.lab-cbtn:hover { background: var(--bg); }
.lab-cbtn--primary { background: var(--blue); color: var(--white); border-color: var(--blue); }
.lab-cbtn--primary:hover { background: var(--blue-mid); }
.lab-cbtn--success { background: #0d7a5f; color: var(--white); border-color: #0d7a5f; }
.lab-cbtn--success:hover { opacity: 0.88; }
.lab-summary-card { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r-sm); overflow: hidden; margin-bottom: 16px; }
.lab-summary-row { display: flex; justify-content: space-between; align-items: baseline; padding: 8px 14px; border-bottom: 1px solid var(--border); font-size: 13px; gap: 12px; }
.lab-summary-row:last-child { border-bottom: none; }
.lab-summary-key { color: var(--text-muted); white-space: nowrap; font-size: 12px; }
.lab-summary-val { color: var(--text); font-weight: 500; text-align: right; }
.lab-complete-box { text-align: center; padding: 16px 0; }
.lab-complete-icon { width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 16px; }
.lab-complete-h { font-family: 'Noto Serif JP', serif; font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.lab-complete-p { font-size: 14px; color: var(--text-mid); line-height: 1.8; margin-bottom: 24px; white-space: pre-line; }
.lab-line-cta-box { background: var(--bg); border: 1px solid var(--border); border-radius: var(--r); padding: 20px; text-align: left; }
.lab-line-cta-title { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.lab-line-cta-sub { font-size: 13px; color: var(--text-mid); line-height: 1.7; margin-bottom: 12px; }
.lab-line-merits { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.lab-line-merit { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-mid); }
.lab-line-merit::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); flex-shrink: 0; }
.lab-btn-line { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; padding: 13px; background: var(--green); color: var(--white); font-size: 14px; font-weight: 700; font-family: inherit; border: none; border-radius: var(--r-sm); cursor: pointer; transition: opacity 0.15s; }
.lab-btn-line:hover { opacity: 0.88; }
.lab-flow-list { display: flex; flex-direction: column; gap: 0; }
.lab-flow-item { display: flex; gap: 12px; padding-bottom: 16px; position: relative; }
.lab-flow-item:last-child { padding-bottom: 0; }
.lab-flow-item::before { content: ''; position: absolute; left: 15px; top: 28px; bottom: 0; width: 2px; background: var(--border); }
.lab-flow-item:last-child::before { display: none; }
.lab-flow-num { width: 30px; height: 30px; border-radius: 50%; background: var(--blue-light); color: var(--blue); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: 'DM Sans', sans-serif; z-index: 1; }
.lab-flow-text { padding-top: 4px; }
.lab-flow-title { font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 2px; }
.lab-flow-desc { font-size: 12px; color: var(--text-muted); line-height: 1.6; }
.lab-reassure-list { display: flex; flex-direction: column; gap: 10px; }
.lab-reassure-item { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; color: var(--text-mid); line-height: 1.5; }
.lab-reassure-item svg { flex-shrink: 0; color: var(--blue); margin-top: 2px; }

/* ── ANIMATIONS ── */
.lab-fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
.lab-fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .lab-hero__inner { grid-template-columns: 1fr; gap: 32px; }
  .lab-services { grid-template-columns: 1fr; }
  .lab-profile-grid { grid-template-columns: 1fr; }
  .lab-seminar-cards { grid-template-columns: 1fr; }
  .lab-column-list { grid-template-columns: 1fr 1fr; }
  .lab-archive { grid-template-columns: 1fr; }
  .lab-single { grid-template-columns: 1fr; }
  .lab-sim-layout { grid-template-columns: 1fr; }
  .lab-result-card { position: static; }
  .lab-contact-layout { grid-template-columns: 1fr; }
  .lab-sidebar { position: static; }
  .lab-nav__links { display: none; }
  .lab-nav__hamburger { display: flex; }
  .lab-trust-bar__inner { gap: 16px; }
  .lab-cta-banner { padding: 32px 20px; }
  .lab-cta-banner__actions { flex-direction: column; }
}
@media (max-width: 600px) {
  .lab-hero__inner{ padding : 0 16px;}
  .lab-column-list { grid-template-columns: 1fr; }
  .lab-article-grid { grid-template-columns: 1fr; }
  .lab-seminar-cards { grid-template-columns: 1fr; }
  .lab-field-row-3 { grid-template-columns: 1fr 1fr; }
  .lab-toggle-group--3 { grid-template-columns: 1fr; }
  .lab-cfield-row { grid-template-columns: 1fr; }
  .lab-metrics-grid { grid-template-columns: 1fr 1fr; }
  .lab-hero__actions {
    width: 100%;
  }
  .lab-hero__actions .lab-btn {
    width: 100%;
    box-sizing: border-box;
  }
  .lab-hero__subtitle {
    word-break: break-all;
    /* または */
    overflow-wrap: break-word;
  }
  .lab-hero__badge {
    white-space: normal;
    text-align: left;
  }

  /* 統計バーを縦並びまたは小さく */
  .lab-hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  .lab-hero__stat {
    padding: 8px 4px;
  }
  .lab-hero__stat-num {
    font-size: 16px;
  }
  .lab-hero__stat-label {
    font-size: 9px;
  }

  /* img-boxがはみ出さないように */
  .lab-hero__img-box {
    width: 100%;
    max-width: 100%;
  }
  .lab-hero__img-box img {
    width: 100%;
    height: auto;
    display: block;
  }
}

.lab-hero {
  overflow-x: hidden;
}

.lab-cfield input::placeholder,
.lab-cfield textarea::placeholder {
  color: #c8d0db;
  opacity: 1;
}