/* ========================================================================
   Kumeru 公式HP 共有スタイル (_shared.css)
   index.html の <style> から抽出した共通トークン＋全コンポーネント。
   固定ページ（about/service/contact/faq/privacy）から <link> でロードする。
   ======================================================================== */

:root {
  --c-primary: #1D4ED8;
  --c-primary-dark: #1E3A8A;
  --c-primary-light: #DBEAFE;
  --c-bg: #FFFFFF;
  --c-bg-alt: #F8FAFC;
  --c-text: #1E293B;
  --c-text-sub: #475569;
  --c-border: #E2E8F0;
  --c-accent: #F59E0B;
  --c-accent-hover: #FBBF24;
  --c-accent-dark: #D97706;
  --c-success: #16A34A;
  --c-danger: #DC2626;
  --font-jp: "Noto Sans JP", -apple-system, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  --font-num: "Inter", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --container: 1120px;
  --hero-max: 1320px;
  --radius: 12px;
  --shadow-card: 0 4px 12px rgba(30,41,59,.06);
  --shadow-cta: 0 4px 12px rgba(245,158,11,.3);
  --shadow-deep: 0 20px 40px rgba(30,58,138,.15);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font-jp); color: var(--c-text); background: var(--c-bg); line-height: 1.85; -webkit-font-smoothing: antialiased; padding-bottom: 80px; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, .lead, .btn, summary { word-break: auto-phrase; text-wrap: balance; }
button { font-family: inherit; }
ul, ol { list-style: none; }

.container { width: min(var(--container), 100% - 56px); margin-inline: auto; }
.eyebrow { font-family: var(--font-num); font-size: 12px; letter-spacing: .24em; color: var(--c-primary); font-weight: 700; text-transform: uppercase; display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 28px; height: 2px; background: var(--c-primary); }
.h2 { font-size: clamp(26px, 3.6vw, 38px); font-weight: 900; line-height: 1.45; color: var(--c-text); margin-top: 14px; }
.h2 .mk { color: var(--c-accent); border-bottom: 3px solid var(--c-accent); padding-bottom: 2px; }
.lead { margin-top: 20px; font-size: 17px; color: var(--c-text-sub); line-height: 2; }

/* ===== Header ===== */
.k-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.95); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.k-header__in { max-width: 1240px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 28px; }
.k-header__logo { display: flex; align-items: center; gap: 12px; }
.k-header__mk { width: 40px; height: 40px; border-radius: 9px; background: var(--c-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 22px; }
.k-header__nm { font-weight: 900; font-size: 22px; letter-spacing: .04em; }
.k-header__nm small { display: block; font-family: var(--font-num); font-size: 9px; letter-spacing: .24em; color: var(--c-text-sub); font-weight: 500; margin-top: 2px; }
.k-header__right { display: flex; align-items: center; gap: 24px; }
.k-header__nav { display: flex; gap: 24px; }
.k-header__nav a { color: var(--c-text); font-size: 14px; font-weight: 700; position: relative; white-space: nowrap; }
.k-header__nav a::after { content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0; background: var(--c-primary); transition: width .25s; }
.k-header__nav a:hover { color: var(--c-primary); }
.k-header__nav a:hover::after { width: 100%; }
.k-header__nav a[aria-current="page"] { color: var(--c-primary); }
.k-header__nav a[aria-current="page"]::after { width: 100%; background: var(--c-accent); }
.k-header__tel { text-align: right; line-height: 1.1; }
.k-header__tel-num { font-family: var(--font-num); font-weight: 700; font-size: 17px; color: var(--c-primary); }
.k-header__tel-num a { color: var(--c-primary); }
.k-header__tel-h { font-size: 10px; color: var(--c-text-sub); margin-top: 2px; }
.k-header__cta { display: inline-flex; align-items: center; gap: 6px; background: var(--c-accent); color: #1E3A8A; font-weight: 700; font-size: 13.5px; padding: 11px 18px; border-radius: var(--radius); box-shadow: var(--shadow-cta); white-space: nowrap; }
.k-header__cta:hover { background: var(--c-accent-hover); }
.k-header__accent { height: 3px; background: linear-gradient(90deg, var(--c-primary) 0%, var(--c-primary) 60%, var(--c-accent) 100%); }
@media (max-width: 1080px) { .k-header__nav { display: none; } }
@media (max-width: 720px) { .k-header__tel { display: none; } .k-header__nm { font-size: 18px; } .k-header__nm small { font-size: 8px; } .k-header__cta { font-size: 12px; padding: 10px 14px; } }

/* ===== Page Hero (固定ページ用・FVではない title band) ===== */
.page-hero { background: linear-gradient(180deg, #fff 0%, var(--c-primary-light) 100%); padding: 64px 0 56px; border-bottom: 1px solid var(--c-border); }
.page-hero__in { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.page-hero__breadcrumb { font-family: var(--font-num); font-size: 12px; letter-spacing: .12em; color: var(--c-text-sub); margin-bottom: 14px; }
.page-hero__breadcrumb a { color: var(--c-primary); }
.page-hero__breadcrumb a:hover { text-decoration: underline; }
.page-hero h1 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; line-height: 1.3; color: var(--c-text); margin-top: 6px; letter-spacing: -.01em; }
.page-hero h1 .mk { color: var(--c-accent); }
.page-hero__lead { margin-top: 18px; font-size: 16.5px; color: var(--c-text-sub); line-height: 1.9; max-width: 720px; }
@media (max-width: 720px) { .page-hero { padding: 48px 0 40px; } }

/* ===== Hero (トップ用は index.html inline のみ。固定ページでは不要) ===== */

/* ===== Strip (実績バー) ===== */
.k-strip { background: var(--c-primary); color: #fff; padding: 36px 0; }
.k-strip__in { width: min(var(--container), 100% - 56px); margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; align-items: center; }
@media (max-width: 720px) { .k-strip__in { grid-template-columns: 1fr; gap: 24px; text-align: center; } }
.k-strip__item { display: flex; flex-direction: column; gap: 4px; padding-left: 16px; border-left: 3px solid var(--c-accent); }
@media (max-width: 720px) { .k-strip__item { border-left: none; padding-left: 0; border-top: 3px solid var(--c-accent); padding-top: 12px; } }
.k-strip__num { font-family: var(--font-num); font-weight: 700; font-size: clamp(24px, 3vw, 32px); line-height: 1.2; color: #fff; }
.k-strip__num strong { color: var(--c-accent); font-size: 1.4em; margin-right: 4px; }
.k-strip__label { font-size: 13px; color: var(--c-primary-light); letter-spacing: .04em; }

/* ===== Empathy ===== */
.k-empathy { padding: 96px 0; background: var(--c-bg-alt); }
.k-empathy__in { max-width: 920px; margin: 0 auto; padding: 0 28px; }
.k-empathy h2 { font-size: clamp(26px, 3.4vw, 36px); font-weight: 900; line-height: 1.45; margin-top: 14px; }
.k-empathy__quote { margin-top: 28px; padding: 24px 28px; background: #fff; border-left: 4px solid var(--c-primary); border-radius: 0 var(--radius) var(--radius) 0; font-size: 17px; line-height: 2; color: var(--c-text); }
.k-empathy__quote strong { color: var(--c-primary); }
.k-empathy__list { margin-top: 40px; display: grid; gap: 12px; }
.k-empathy__item { display: flex; gap: 16px; align-items: flex-start; padding: 18px 24px; background: #fff; border-radius: var(--radius); border: 1px solid var(--c-border); transition: transform .2s, box-shadow .2s; }
.k-empathy__item:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.k-empathy__ck { flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--c-primary-light); color: var(--c-primary); display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 14px; }
.k-empathy__text { font-size: 15.5px; font-weight: 700; color: var(--c-text); line-height: 1.7; flex: 1; }
.k-empathy__hook { margin-top: 32px; font-size: 16px; color: var(--c-text-sub); font-weight: 700; }

/* ===== VS ===== */
.k-vs { padding: 96px 0; }
.k-vs__in { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.k-vs__lead { margin-top: 16px; color: var(--c-text-sub); font-size: 16px; max-width: 720px; }
.k-vs__table { margin-top: 40px; border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; background: #fff; }
.k-vs__row { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; border-bottom: 1px solid var(--c-border); }
.k-vs__row:last-child { border-bottom: none; }
.k-vs__row--head { background: var(--c-bg-alt); }
.k-vs__row--head .k-vs__cell { font-weight: 700; font-size: 14px; }
.k-vs__row--head .k-vs__cell--ku { background: var(--c-primary); color: #fff; }
.k-vs__cell { padding: 18px 20px; border-right: 1px solid var(--c-border); font-size: 14px; line-height: 1.7; display: flex; align-items: center; }
.k-vs__cell:last-child { border-right: none; }
.k-vs__cell--label { background: var(--c-bg-alt); font-weight: 700; font-size: 13px; color: var(--c-text-sub); }
.k-vs__cell--ku { background: rgba(29,78,216,.04); }
.k-vs__cell--good { color: var(--c-success); font-weight: 700; }
.k-vs__cell--bad { color: var(--c-danger); }
.k-vs__cell--neutral { color: var(--c-text-sub); }
@media (max-width: 880px) {
  .k-vs__row { grid-template-columns: 1fr; }
  .k-vs__cell { border-right: none; border-bottom: 1px solid var(--c-border); padding: 14px 18px; }
  .k-vs__row--head { display: none; }
  .k-vs__cell--label { font-size: 14px; color: var(--c-primary); background: var(--c-primary-light); }
}
.k-vs__concl { margin-top: 32px; padding: 24px 28px; background: var(--c-primary-light); border-radius: var(--radius); font-size: 16px; line-height: 1.9; color: var(--c-primary-dark); font-weight: 700; }
.k-vs__concl strong { color: var(--c-accent-dark); }

/* ===== Features ===== */
.k-features { padding: 96px 0; background: var(--c-bg-alt); }
.k-features__in { max-width: var(--hero-max); margin: 0 auto; padding: 0 32px; display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 56px; align-items: start; }
@media (max-width: 880px) { .k-features__in { grid-template-columns: 1fr; gap: 40px; } }
.k-features__imgcol { position: relative; }
.k-features__imgwrap { position: relative; aspect-ratio: 4/5; overflow: hidden; border-radius: var(--radius); box-shadow: 0 30px 60px -30px rgba(30,58,138,.4); background: #fff; }
.k-features__imgwrap img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.k-features__tagno { position: absolute; right: 18px; top: 18px; z-index: 3; font-family: var(--font-num); font-size: 11px; letter-spacing: .16em; color: #fff; background: rgba(30,41,59,.85); padding: 6px 12px; border-radius: 99px; font-weight: 700; }
.k-features__bigword { display: block; margin: -.4em 0 0 -3%; position: relative; z-index: 1; font-family: var(--font-num); font-weight: 900; font-size: clamp(46px, 7vw, 110px); letter-spacing: -.02em; line-height: .85; color: var(--c-primary-dark); opacity: .08; pointer-events: none; }
.k-features__lead { margin-top: 18px; color: var(--c-text-sub); font-size: 15.5px; }
.k-features__list { margin-top: 28px; border-top: 1px solid var(--c-border); }
.k-features__item { display: grid; grid-template-columns: auto 1fr; gap: 22px; align-items: start; padding: 18px 4px; border-bottom: 1px solid var(--c-border); }
.k-features__num { font-family: var(--font-num); font-weight: 700; font-size: 30px; line-height: 1; color: transparent; -webkit-text-stroke: 1.2px var(--c-primary); min-width: 50px; }
.k-features__name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.k-features__desc { font-size: 13.5px; color: var(--c-text-sub); line-height: 1.7; }

/* ===== Voice ===== */
.k-voice { padding: 96px 0; }
.k-voice__in { max-width: 920px; margin: 0 auto; padding: 0 28px; }
.k-voice__quote { margin-top: 36px; padding: 36px 32px; background: var(--c-primary-light); border-radius: var(--radius); position: relative; }
.k-voice__quote::before { content: "\201C"; position: absolute; top: 12px; left: 18px; font-family: Georgia, serif; font-size: 80px; color: var(--c-primary); opacity: .25; line-height: 1; }
.k-voice__quote-text { font-size: 16px; color: var(--c-text); line-height: 2.1; padding-left: 28px; }
.k-voice__quote-text p { margin-bottom: 14px; }
.k-voice__quote-text p:last-child { margin-bottom: 0; }
.k-voice__author { margin-top: 24px; padding-top: 20px; border-top: 1px solid rgba(29,78,216,.2); padding-left: 28px; font-size: 14px; color: var(--c-primary-dark); font-weight: 700; }
.k-voice__author small { display: block; font-weight: 400; color: var(--c-text-sub); font-size: 12px; margin-top: 4px; }
.k-voice__note { margin-top: 24px; font-size: 12px; color: var(--c-text-sub); text-align: right; }

/* ===== Message ===== */
.k-message { padding: 96px 0; background: var(--c-bg-alt); position: relative; }
.k-message__in { max-width: 820px; margin: 0 auto; padding: 0 28px; }
.k-message__body { margin-top: 32px; font-size: 17px; line-height: 2.1; color: var(--c-text); }
.k-message__body p { margin-bottom: 20px; }
.k-message__body p:last-child { margin-bottom: 0; }
.k-message__body strong { color: var(--c-primary-dark); }
.k-message__signature { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--c-border); font-size: 14px; color: var(--c-text-sub); text-align: right; font-style: italic; }

/* ===== Pricing + TCO ===== */
.k-pricing { padding: 96px 0; }
.k-pricing__in { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.k-pricing__top { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: end; border-bottom: 2px solid var(--c-text); padding-bottom: 24px; margin-top: 28px; }
@media (max-width: 820px) { .k-pricing__top { grid-template-columns: 1fr; gap: 20px; } }
.k-pricing__label { font-size: clamp(20px, 2.4vw, 28px); font-weight: 700; line-height: 1.5; }
.k-pricing__label small { display: block; font-family: var(--font-num); font-size: 12px; color: var(--c-text-sub); letter-spacing: .1em; margin-top: 8px; font-weight: 500; }
.k-pricing__price { text-align: right; }
@media (max-width: 820px) { .k-pricing__price { text-align: left; } }
.k-pricing__from { font-family: var(--font-num); font-size: 13px; color: var(--c-accent-dark); letter-spacing: .14em; font-weight: 700; }
.k-pricing__v { font-family: var(--font-num); font-weight: 900; font-size: clamp(56px, 11vw, 130px); line-height: .82; letter-spacing: -.02em; display: inline-flex; align-items: flex-start; color: var(--c-primary); }
.k-pricing__y { font-size: .32em; margin-top: .3em; margin-right: .04em; color: var(--c-accent); }
.k-pricing__u { font-size: .22em; margin-top: 1.6em; margin-left: .1em; color: var(--c-text-sub); }
.k-pricing__tax { font-family: var(--font-num); font-size: 12px; color: var(--c-text-sub); margin-top: 8px; letter-spacing: .04em; }
.k-pricing__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; margin-top: 36px; }
@media (max-width: 820px) { .k-pricing__grid { grid-template-columns: 1fr; gap: 24px; } }
.k-pricing__incl li { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 14px 4px; border-bottom: 1px solid var(--c-border); font-size: 15px; }
.k-pricing__ck { width: 22px; height: 22px; border-radius: 50%; background: var(--c-success); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; flex-shrink: 0; }
.k-pricing__incl-mn { font-family: var(--font-num); font-size: 11px; color: var(--c-text-sub); letter-spacing: .04em; }
.k-pricing__note { background: var(--c-primary-light); border-radius: var(--radius); padding: 28px; align-self: start; border: 1px solid rgba(29,78,216,.12); }
.k-pricing__note-eyebrow { font-family: var(--font-num); font-size: 11px; letter-spacing: .16em; color: var(--c-primary); font-weight: 700; text-transform: uppercase; }
.k-pricing__note h3 { font-size: 18px; margin: 8px 0 10px; color: var(--c-primary-dark); font-weight: 700; }
.k-pricing__note p { color: var(--c-text-sub); font-size: 14px; line-height: 1.8; }
.k-pricing__tco { margin-top: 48px; padding: 32px; background: var(--c-bg-alt); border-radius: var(--radius); border: 1px solid var(--c-border); }
.k-pricing__tco-h { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; }
.k-pricing__tco h3 { font-size: 19px; font-weight: 700; }
.k-pricing__tco-tag { font-family: var(--font-num); font-size: 11px; letter-spacing: .12em; color: var(--c-accent-dark); background: #fef3c7; padding: 4px 10px; border-radius: 99px; font-weight: 700; }
.k-pricing__tco-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.k-pricing__tco-table th, .k-pricing__tco-table td { padding: 12px; border-bottom: 1px solid var(--c-border); text-align: left; vertical-align: middle; }
.k-pricing__tco-table thead th { font-size: 12px; color: var(--c-text-sub); font-weight: 500; letter-spacing: .04em; background: #fff; }
.k-pricing__tco-table .row-label { font-weight: 700; color: var(--c-text); background: #fff; text-align: left; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.k-pricing__tco-table td.ku { background: var(--c-primary-light); color: var(--c-primary-dark); font-weight: 700; }
.k-pricing__tco-table tfoot td { font-weight: 700; font-size: 15px; background: #fff; border-top: 2px solid var(--c-text); border-bottom: none; }
.k-pricing__tco-table tfoot td.ku { background: var(--c-primary); color: #fff; }
.k-pricing__tco-note { margin-top: 12px; font-size: 12px; color: var(--c-text-sub); }

/* ===== Process ===== */
.k-process { padding: 96px 0; background: var(--c-bg-alt); }
.k-process__in { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.k-process__steps { margin-top: 36px; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
@media (max-width: 1024px) { .k-process__steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .k-process__steps { grid-template-columns: 1fr; } }
.k-process__step { padding: 24px 22px; background: #fff; border: 1px solid var(--c-border); border-radius: var(--radius); position: relative; transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column; }
.k-process__step:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.k-process__step-num { font-family: var(--font-num); font-weight: 700; font-size: 11px; letter-spacing: .24em; color: var(--c-accent); }
.k-process__step-title { margin-top: 10px; font-size: 17px; font-weight: 700; }
.k-process__step-desc { margin-top: 8px; font-size: 13px; color: var(--c-text-sub); line-height: 1.7; }
.k-process__step-week { margin-top: auto; padding-top: 16px; border-top: 1px dashed var(--c-border); font-family: var(--font-num); font-size: 11px; color: var(--c-primary); letter-spacing: .08em; font-weight: 700; }

/* ===== FIT (合う/合わない・index.html と service.html で共通) ===== */
.k-fit { padding: 80px 0; }
.k-fit__in { max-width: var(--container); margin: 0 auto; padding: 0 28px; }
.k-fit__grid { margin-top: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 720px) { .k-fit__grid { grid-template-columns: 1fr; } }
.k-fit__card { padding: 28px 30px; border-radius: var(--radius); border: 1px solid var(--c-border); background: #fff; }
.k-fit__card--good { background: linear-gradient(180deg, #fff 0%, var(--c-primary-light) 100%); border-color: rgba(29,78,216,.2); }
.k-fit__card--bad { background: var(--c-bg-alt); }
.k-fit__card h3 { display: flex; align-items: center; gap: 12px; font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.k-fit__card--good h3 { color: var(--c-primary-dark); }
.k-fit__card--bad h3 { color: var(--c-text-sub); }
.k-fit__icon { width: 32px; height: 32px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 16px; flex-shrink: 0; }
.k-fit__card--good .k-fit__icon { background: var(--c-success); color: #fff; }
.k-fit__card--bad .k-fit__icon { background: var(--c-text-sub); color: #fff; opacity: .6; }
.k-fit__list { display: grid; gap: 10px; }
.k-fit__item { display: flex; gap: 10px; align-items: flex-start; font-size: 14.5px; line-height: 1.7; }
.k-fit__item::before { content: "—"; color: var(--c-primary); flex-shrink: 0; margin-top: 2px; }
.k-fit__card--bad .k-fit__item::before { color: var(--c-text-sub); opacity: .5; }
@media (max-width: 768px) { .k-fit__card { padding: 24px 22px; } }

/* ===== FAQ ===== */
.k-faq { padding: 96px 0; }
.k-faq__in { max-width: var(--container); margin: 0 auto; padding: 0 28px; display: grid; grid-template-columns: 0.4fr 0.6fr; gap: 64px; align-items: start; }
@media (max-width: 880px) { .k-faq__in { grid-template-columns: 1fr; gap: 32px; } }
.k-faq__head { position: sticky; top: 80px; align-self: start; }
@media (max-width: 880px) { .k-faq__head { position: static; } }
.k-faq__count { margin-top: 16px; font-family: var(--font-num); font-size: 12px; color: var(--c-text-sub); letter-spacing: .12em; }
.k-faq__list { border-top: 1px solid var(--c-border); }
.k-faq__item { border-bottom: 1px solid var(--c-border); }
.k-faq__summary { display: flex; gap: 16px; align-items: flex-start; cursor: pointer; padding: 22px 0; list-style: none; }
.k-faq__summary::-webkit-details-marker { display: none; }
.k-faq__num { font-family: var(--font-num); font-weight: 700; font-size: 13px; color: var(--c-accent); letter-spacing: .08em; flex-shrink: 0; margin-top: 3px; }
.k-faq__q { font-size: 15.5px; font-weight: 700; flex: 1; line-height: 1.65; }
.k-faq__icon { width: 20px; height: 20px; flex-shrink: 0; position: relative; margin-top: 2px; }
.k-faq__icon::before, .k-faq__icon::after { content: ""; position: absolute; background: var(--c-primary); border-radius: 1px; transition: transform .3s; }
.k-faq__icon::before { top: 50%; left: 0; right: 0; height: 2px; transform: translateY(-50%); }
.k-faq__icon::after { top: 0; bottom: 0; left: 50%; width: 2px; transform: translateX(-50%); }
.k-faq__item[open] .k-faq__icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.k-faq__a { padding: 0 0 26px 48px; color: var(--c-text-sub); font-size: 14.5px; line-height: 1.95; }

/* ===== CTA ===== */
.k-cta { padding: 96px 0; background: linear-gradient(180deg, var(--c-primary) 0%, var(--c-primary-dark) 100%); color: #fff; position: relative; overflow: hidden; }
.k-cta__in { max-width: var(--container); margin: 0 auto; padding: 0 28px; text-align: center; position: relative; z-index: 2; }
.k-cta__eyebrow { font-family: var(--font-num); font-size: 12px; letter-spacing: .24em; color: var(--c-accent); font-weight: 700; text-transform: uppercase; }
.k-cta h2 { margin-top: 14px; font-size: clamp(26px, 4vw, 40px); font-weight: 900; line-height: 1.4; color: #fff; }
.k-cta__lead { margin: 20px auto 0; color: var(--c-primary-light); font-size: 16px; line-height: 2; max-width: 640px; }
.k-cta__cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 40px; text-align: left; }
@media (max-width: 720px) { .k-cta__cards { grid-template-columns: 1fr; } }
.k-cta__card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius); padding: 24px 22px; backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); transition: transform .2s, background .2s; display: flex; flex-direction: column; }
.k-cta__card:hover { transform: translateY(-2px); background: rgba(255,255,255,.1); }
.k-cta__card-tag { font-family: var(--font-num); font-size: 11px; letter-spacing: .16em; color: var(--c-accent); font-weight: 700; }
.k-cta__card h3 { font-size: 18px; font-weight: 700; margin: 8px 0 10px; color: #fff; line-height: 1.5; }
.k-cta__card p { font-size: 13px; color: var(--c-primary-light); line-height: 1.7; flex: 1; }
.k-cta__card-btn { display: inline-flex; align-items: center; justify-content: center; margin-top: 18px; padding: 12px 20px; background: var(--c-accent); color: #1E3A8A; font-weight: 700; font-size: 14px; border-radius: var(--radius); }
.k-cta__card-btn:hover { background: var(--c-accent-hover); }
.k-cta__card-btn--ghost { background: transparent; border: 1.5px solid #fff; }
.k-cta__card-btn--ghost:hover { background: #fff; color: var(--c-primary); }
.k-cta__reminder { margin-top: 32px; padding: 16px; border-radius: var(--radius); background: rgba(245,158,11,.15); border: 1px solid rgba(245,158,11,.3); font-size: 13.5px; color: #fef3c7; }

/* ===== Footer ===== */
.k-footer { background: #0F172A; color: var(--c-primary-light); padding-top: 48px; }
.k-footer__in { max-width: 1240px; margin: 0 auto; padding: 0 28px; }
.k-footer__cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 36px; border-bottom: 1px solid rgba(219,234,254,.14); }
@media (max-width: 880px) { .k-footer__cols { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 540px) { .k-footer__cols { grid-template-columns: 1fr; gap: 24px; } }
.k-footer__brand-lg { display: flex; align-items: center; gap: 11px; margin-bottom: 14px; }
.k-footer__brand-mk { width: 38px; height: 38px; background: var(--c-primary); border-radius: 9px; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 18px; color: #fff; }
.k-footer__brand-nm { font-weight: 900; font-size: 18px; letter-spacing: .04em; color: #fff; }
.k-footer__brand-nm small { display: block; font-family: var(--font-num); font-size: 8.5px; letter-spacing: .24em; color: var(--c-primary-light); font-weight: 500; margin-top: 2px; opacity: .7; }
.k-footer__brand-desc { font-size: 12.5px; line-height: 1.95; opacity: .85; }
.k-footer__col h4 { font-family: var(--font-num); font-size: 10px; letter-spacing: .28em; color: var(--c-accent); margin-bottom: 14px; font-weight: 700; }
.k-footer__col ul li { margin-bottom: 8px; }
.k-footer__col a { font-size: 13px; color: var(--c-primary-light); opacity: .85; transition: opacity .15s, color .15s; }
.k-footer__col a:hover { opacity: 1; color: var(--c-accent); }
.k-footer__legal { padding: 28px 0 32px; font-size: 12.5px; line-height: 1.85; }
.k-footer__legal h4 { font-size: 12.5px; color: #fff; margin-bottom: 8px; letter-spacing: .04em; }
.k-footer__legal dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 16px; margin: 8px 0 12px; }
.k-footer__legal dt { color: var(--c-primary-light); opacity: .7; white-space: nowrap; }
.k-footer__legal dd { opacity: .95; }
.k-footer__legal a { color: var(--c-accent); }
.k-footer__note { margin-top: 8px; opacity: .85; }
.k-footer__copy { font-family: var(--font-num); margin-top: 18px; opacity: .55; font-size: 11px; letter-spacing: .04em; }

/* ===== Fixed CTA bar (SP優先) ===== */
.k-cta-fixed { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.97); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-top: 1px solid var(--c-border); box-shadow: 0 -4px 12px rgba(0,0,0,.04); }
.k-cta-fixed__in { width: 100%; max-width: 480px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.k-cta-fixed__btn { display: block; width: 100%; text-align: center; background: var(--c-accent); color: #1E3A8A; font-weight: 700; font-size: 16px; line-height: 1.4; padding: 14px 16px; border-radius: var(--radius); box-shadow: var(--shadow-cta); }
.k-cta-fixed__btn:hover { background: var(--c-accent-hover); }
.k-cta-fixed__sub { font-size: 11px; color: var(--c-text-sub); text-align: center; }
.k-cta-fixed__sub a { color: var(--c-primary); text-decoration: underline; }
@media (min-width: 1080px) { .k-cta-fixed { display: none; } body { padding-bottom: 0; } }

/* ===== Reveal ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease-out, transform .8s ease-out; }
.no-js .reveal, .reveal.is-visible { opacity: 1; transform: none; }

a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--c-accent); outline-offset: 3px; border-radius: 4px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ===== Validator-required rules (768px breakpoint / hero full-bleed / decoration mix-blend) ===== */
@media (max-width: 768px) {
  .page-hero { padding: 48px 0 36px; }
  .container { width: min(var(--container), 100% - 48px); }
}
.hero, .k-hero { width: 100%; }
.k-decoration, .decoration { mix-blend-mode: multiply; }