/* Valleyber theme stylesheet — Valkber - ウォークバイ
   base.css（構造・共通）+ a.css（バリアント）を結合したもの。
   個別に編集する場合は vkbuild/css/ 側を編集して再ビルドしてください。
*/

/* ==========================================================================
   Valkber base stylesheet（構造・共通）
   バリアントCSS（a/b/c）が :root のトークンと一部コンポーネントを上書きします。
   ========================================================================== */

:root {
  --c-primary: #14406b;
  --c-primary-dark: #0d2c4b;
  --c-primary-light: #e8eff6;
  --c-accent: #c9a227;
  --c-text: #22282f;
  --c-text-light: #5b6672;
  --c-text-muted: #8b949e;
  --c-bg: #ffffff;
  --c-bg-alt: #f5f7fa;
  --c-bg-soft: #eef2f7;
  --c-border: #dfe5ec;
  --c-white: #fff;
  --c-dark: #101820;
  --radius-sm: 3px;
  --radius: 6px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(16, 24, 32, .07);
  --shadow: 0 6px 24px rgba(16, 24, 32, .09);
  --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-head: var(--font-base);
  --maxw: 1180px;
  --pad: 24px;
  --sec-pad: 88px;
  --head-weight: 700;
  --head-spacing: .02em;
  --btn-radius: var(--radius);
  --card-radius: var(--radius-lg);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.9;
  color: var(--c-text);
  background: var(--c-bg);
  letter-spacing: .02em;
  overflow-x: hidden;
}
body.nav-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: var(--c-primary); text-decoration: none; transition: color .2s, opacity .2s; }
a:hover { opacity: .78; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.45; font-weight: var(--head-weight); letter-spacing: var(--head-spacing); }
p { margin: 0 0 1em; }
table { border-collapse: collapse; width: 100%; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--c-primary); color: #fff; padding: 10px 18px;
}
.skip-link:focus { left: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--pad); }
.narrow { max-width: 860px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  padding: 13px 30px; border-radius: var(--btn-radius);
  font-weight: 700; font-size: 15px; line-height: 1.4;
  border: 2px solid transparent; cursor: pointer; text-align: center;
  transition: all .22s ease;
}
.btn--primary { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }
.btn--primary:hover { background: var(--c-primary-dark); border-color: var(--c-primary-dark); color: #fff; opacity: 1; transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--c-primary); border-color: var(--c-primary); }
.btn--ghost:hover { background: var(--c-primary); color: #fff; opacity: 1; }
.btn--lg { padding: 17px 42px; font-size: 16px; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 100; background: var(--c-white); box-shadow: var(--shadow-sm); }
.header-bar { background: var(--c-primary-dark); color: #dce6f0; font-size: 12.5px; }
.header-bar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.header-bar__msg { margin: 0; }
.header-bar__links { display: flex; align-items: center; gap: 18px; }
.header-bar__links a { color: #dce6f0; }
.header-bar__cta { background: var(--c-accent); color: #21252b !important; padding: 4px 14px; border-radius: 999px; font-weight: 700; }
.header-main { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 78px; }
.site-brand a { display: block; color: var(--c-text); }
.site-brand__name { display: block; font-size: 21px; font-weight: 900; letter-spacing: .06em; color: var(--c-primary); }
.site-brand__sub { display: block; font-size: 11px; color: var(--c-text-muted); letter-spacing: .14em; }
.main-nav__list { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.main-nav__list li a { display: block; padding: 10px 12px; font-size: 14px; font-weight: 500; color: var(--c-text); border-radius: var(--radius-sm); }
.main-nav__list li a:hover { background: var(--c-primary-light); color: var(--c-primary); opacity: 1; }
.hamburger { display: none; width: 46px; height: 40px; border: 1px solid var(--c-border); background: #fff; border-radius: var(--radius-sm); position: relative; cursor: pointer; }
.hamburger span { position: absolute; left: 11px; width: 22px; height: 2px; background: var(--c-primary); transition: .25s; }
.hamburger span:nth-child(1) { top: 13px; }
.hamburger span:nth-child(2) { top: 19px; }
.hamburger span:nth-child(3) { top: 25px; }
.hamburger.is-active span:nth-child(1) { top: 19px; transform: rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { top: 19px; transform: rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: var(--c-bg-alt); }
.hero__media { position: absolute; inset: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__inner { position: relative; z-index: 2; padding: 92px 0 78px; }
.hero__eyebrow { font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--c-accent); font-weight: 700; margin-bottom: 14px; }
.hero__title { font-size: 46px; line-height: 1.35; margin-bottom: 22px; }
.hero__lead { font-size: 16px; max-width: 660px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin: 30px 0 34px; }
.hero__points { display: flex; flex-wrap: wrap; gap: 12px 30px; }
.hero__points li { font-size: 14px; color: var(--c-text-light); position: relative; padding-left: 20px; }
.hero__points li::before { content: ""; position: absolute; left: 0; top: .72em; width: 11px; height: 2px; background: var(--c-accent); }
.hero__points strong { color: var(--c-primary); }

.hero--split .hero__media { left: auto; right: 0; width: 48%; }
.hero--split .hero__inner { padding-right: 50%; }
.hero--fullbleed { color: #fff; }
.hero--fullbleed .hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(8,18,30,.9) 0%, rgba(8,18,30,.7) 45%, rgba(8,18,30,.25) 100%); }
.hero--fullbleed .hero__inner { padding: 130px 0 120px; }
.hero--fullbleed .hero__title { font-size: 54px; color: #fff; }
.hero--fullbleed .hero__lead, .hero--fullbleed .hero__points li { color: #e6edf5; }
.hero--fullbleed .hero__points strong { color: #fff; }
.hero--fullbleed .btn--ghost { color: #fff; border-color: rgba(255,255,255,.7); }
.hero--fullbleed .btn--ghost:hover { background: #fff; color: var(--c-primary); }

.hero--vertical { background: var(--c-bg); }
.hero--vertical .hero__media { position: relative; inset: auto; }
.hero--vertical .hero__media img { height: 46vw; max-height: 520px; }
.hero--vertical .hero__inner { padding: 64px 0 74px; border-top: 1px solid var(--c-border); }

/* ---------- sections ---------- */
.section { padding: var(--sec-pad) 0; }
.section--alt { background: var(--c-bg-alt); }
.section__head { text-align: center; margin-bottom: 52px; }
.section__head--left { text-align: left; }
.section__eyebrow { font-size: 12px; letter-spacing: .26em; text-transform: uppercase; color: var(--c-accent); font-weight: 700; margin-bottom: 10px; }
.section__title { font-size: 32px; margin-bottom: 16px; }
.section__title--left { text-align: left; }
.section__title::after { content: ""; display: block; width: 46px; height: 3px; background: var(--c-accent); margin: 16px auto 0; }
.section__title--left::after, .narrow .section__title::after { margin-left: 0; }
.section__lead { color: var(--c-text-light); font-size: 15.5px; max-width: 720px; margin: 0 auto; }
.section__head--left .section__lead { margin-left: 0; }
.section__note { font-size: 13px; color: var(--c-text-muted); margin-top: 14px; }
.body-text { font-size: 15.5px; color: var(--c-text-light); }

/* ---------- product cards ---------- */
.p-grid { display: grid; gap: 26px; }
.p-grid--list { grid-template-columns: repeat(3, 1fr); }
.p-grid--tile { grid-template-columns: repeat(3, 1fr); }
.p-grid--quiet { grid-template-columns: repeat(3, 1fr); }
.p-grid--3 { grid-template-columns: repeat(3, 1fr); }
.p-card { display: flex; flex-direction: column; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: transform .25s, box-shadow .25s; }
.p-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); opacity: 1; }
.p-card__media { display: block; overflow: hidden; aspect-ratio: 4 / 3; background: var(--c-bg-soft); }
.p-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.p-card:hover .p-card__media img { transform: scale(1.06); }
.p-card__body { display: block; padding: 22px 22px 26px; }
.p-card__cat { display: block; font-size: 11px; letter-spacing: .16em; color: var(--c-accent); font-weight: 700; margin-bottom: 8px; }
.p-card__title { display: block; font-size: 18px; font-weight: 700; margin-bottom: 8px; color: var(--c-text); }
.p-card__sub { display: block; font-size: 13.5px; color: var(--c-text-light); line-height: 1.8; }
.p-card__more { display: inline-block; margin-top: 16px; font-size: 13.5px; font-weight: 700; color: var(--c-primary); }
.p-card__more::after { content: " →"; }

/* ---------- reasons ---------- */
.reason-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.reason { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); padding: 30px 24px; }
.reason__no { font-size: 13px; font-weight: 900; letter-spacing: .18em; color: var(--c-accent); margin-bottom: 12px; }
.reason__title { font-size: 17px; margin-bottom: 10px; }
.reason__text { font-size: 14px; color: var(--c-text-light); margin: 0; }

/* ---------- flow ---------- */
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; counter-reset: flow; }
.flow--compact { grid-template-columns: repeat(5, 1fr); gap: 14px; }
.flow__item { position: relative; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); padding: 26px 20px 24px; }
.flow__no { display: inline-block; font-size: 12px; font-weight: 900; letter-spacing: .1em; color: #fff; background: var(--c-primary); padding: 3px 12px; border-radius: 999px; margin-bottom: 14px; }
.flow__title { font-size: 16px; margin-bottom: 8px; }
.flow__text { font-size: 13.5px; color: var(--c-text-light); margin: 0; }

/* ---------- equipment ---------- */
.equip-grid { display: grid; gap: 26px; }
.equip-grid--2 { grid-template-columns: repeat(2, 1fr); }
.equip { margin: 0; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); overflow: hidden; }
.equip img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.equip figcaption { display: flex; flex-direction: column; gap: 6px; padding: 20px 22px 24px; font-size: 14px; color: var(--c-text-light); }
.equip figcaption strong { font-size: 16px; color: var(--c-text); }

/* ---------- news ---------- */
.news-list { border-top: 1px solid var(--c-border); }
.news-item { display: flex; gap: 26px; align-items: baseline; padding: 18px 4px; border-bottom: 1px solid var(--c-border); }
.news-item__date { flex: 0 0 108px; font-size: 13.5px; color: var(--c-text-muted); letter-spacing: .06em; }
.news-item__title { font-size: 15.5px; color: var(--c-text); }
.news-empty { color: var(--c-text-muted); font-size: 14px; }

/* ---------- company ---------- */
.company-block { display: grid; grid-template-columns: 1.25fr 1fr; gap: 48px; align-items: center; }
.company-table { margin-top: 22px; font-size: 14.5px; }
.company-table th, .company-table td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--c-border); }
.company-table th { width: 120px; color: var(--c-text-light); font-weight: 500; background: var(--c-bg-alt); }
.company-block__media img { border-radius: var(--card-radius); }

/* ---------- page hero ---------- */
.page-hero { background: var(--c-bg-alt); padding: 46px 0 58px; border-bottom: 1px solid var(--c-border); }
.breadcrumb { font-size: 12.5px; color: var(--c-text-muted); margin-bottom: 26px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 8px; }
.breadcrumb li + li::before { content: "／"; margin-right: 8px; color: var(--c-text-muted); }
.page-hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.page-hero__eyebrow { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--c-accent); font-weight: 700; margin-bottom: 12px; }
.page-hero__title { font-size: 34px; margin-bottom: 12px; }
.page-hero__sub { font-size: 16px; color: var(--c-primary); font-weight: 700; margin-bottom: 16px; }
.page-hero__lead { font-size: 15px; color: var(--c-text-light); }
.page-hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.page-hero__media { margin: 0; border-radius: var(--card-radius); overflow: hidden; box-shadow: var(--shadow); }
.page-hero__media img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.page-hero--plain { padding-bottom: 46px; }
.page-hero--plain .page-hero__title { margin-bottom: 18px; }
.page-hero--plain .page-hero__lead { max-width: 820px; }

/* ---------- chips ---------- */
.chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; }
.chip { font-size: 12.5px; font-weight: 700; color: var(--c-primary); background: var(--c-primary-light); border: 1px solid transparent; border-radius: 999px; padding: 6px 16px; }

/* ---------- features ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.feature { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); padding: 28px 24px; }
.feature__no { font-size: 13px; font-weight: 900; color: var(--c-accent); letter-spacing: .16em; margin-bottom: 12px; }
.feature__title { font-size: 17px; margin-bottom: 10px; }
.feature__text { font-size: 14px; color: var(--c-text-light); margin: 0; }

/* ---------- variants ---------- */
.variant-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.variant { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); overflow: hidden; transition: box-shadow .25s, transform .25s; }
.variant:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.variant__media { aspect-ratio: 1 / 1; overflow: hidden; background: var(--c-bg-soft); }
.variant__media img { width: 100%; height: 100%; object-fit: cover; }
.variant__body { padding: 20px 20px 24px; }
.variant__name { font-size: 16.5px; margin-bottom: 8px; }
.variant__price { font-size: 14px; color: var(--c-text-light); margin: 0 0 6px; }
.variant__price strong { font-size: 19px; color: var(--c-primary); }
.variant__note { font-size: 13px; color: var(--c-text-muted); margin: 0; }

/* ---------- tables ---------- */
.table-scroll { overflow-x: auto; }
.spec-table { font-size: 15px; background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius); overflow: hidden; }
.spec-table th, .spec-table td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--c-border); vertical-align: top; }
.spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: none; }
.spec-table th { width: 190px; background: var(--c-bg-alt); font-weight: 700; color: var(--c-text); }
.spec-table--price th, .spec-table--price td { text-align: center; width: auto; }
.spec-table--price thead th { background: var(--c-primary); color: #fff; font-weight: 700; }
.spec-table__key { text-align: left !important; background: var(--c-bg-alt); font-weight: 700; }
.spec-table--legal th { width: 210px; }

/* ---------- details / shapes ---------- */
.detail-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.detail-grid--3 { grid-template-columns: repeat(3, 1fr); }
.detail { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); overflow: hidden; }
.detail__media { background: var(--c-bg-soft); aspect-ratio: 4 / 3; overflow: hidden; }
.detail__media img { width: 100%; height: 100%; object-fit: cover; }
.detail__title { font-size: 16px; padding: 18px 20px 8px; }
.detail__text { font-size: 13.5px; color: var(--c-text-light); padding: 0 20px 22px; margin: 0; }

.color-figure { margin: 0 0 24px; }
.color-figure img { border: 1px solid var(--c-border); border-radius: var(--radius); }
.color-figure figcaption { font-size: 13px; color: var(--c-text-muted); padding-top: 10px; }

/* ---------- gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery-item { display: block; overflow: hidden; border-radius: var(--radius); background: var(--c-bg-soft); aspect-ratio: 1 / 1; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.gallery-item:hover img { transform: scale(1.07); }
.lightbox { position: fixed; inset: 0; z-index: 999; background: rgba(8,12,18,.92); display: none; align-items: center; justify-content: center; padding: 40px; }
.lightbox.is-open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; object-fit: contain; border-radius: var(--radius); }
.lightbox__close { position: absolute; top: 18px; right: 24px; background: none; border: none; color: #fff; font-size: 40px; line-height: 1; cursor: pointer; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--c-border); }
.faq__item { border-bottom: 1px solid var(--c-border); }
.faq__q { position: relative; cursor: pointer; list-style: none; padding: 20px 46px 20px 40px; font-weight: 700; font-size: 15.5px; }
.faq__q::-webkit-details-marker { display: none; }
.faq__q::before { content: "Q"; position: absolute; left: 4px; top: 20px; color: var(--c-accent); font-weight: 900; }
.faq__q::after { content: "＋"; position: absolute; right: 10px; top: 19px; color: var(--c-primary); }
.faq__item[open] .faq__q::after { content: "−"; }
.faq__a { padding: 0 46px 22px 40px; font-size: 14.5px; color: var(--c-text-light); }
.faq__a p { margin: 0; }

/* ---------- inquiry ---------- */
.section--inquiry { background: var(--c-bg-alt); }
.inquiry { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); padding: 46px 46px 50px; box-shadow: var(--shadow-sm); }
.inquiry__head { margin-bottom: 30px; }
.inquiry__eyebrow { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--c-accent); font-weight: 700; margin-bottom: 10px; }
.inquiry__title { font-size: 26px; margin-bottom: 12px; }
.inquiry__lead { font-size: 14.5px; color: var(--c-text-light); margin: 0; }
.inquiry-form .hp { position: absolute; left: -9999px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { margin-bottom: 20px; }
.field label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 8px; }
.req { display: inline-block; font-size: 11px; font-weight: 700; color: #fff; background: #c0392b; border-radius: 3px; padding: 1px 7px; margin-left: 6px; vertical-align: 2px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; font-family: inherit; font-size: 15px;
  border: 1px solid var(--c-border); border-radius: var(--radius); background: #fff; color: var(--c-text);
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-light); }
.inquiry-form__submit { text-align: center; margin-top: 12px; }
.inquiry-form__note { font-size: 12.5px; color: var(--c-text-muted); margin: 16px 0 0; }
.form-result { margin-top: 18px; font-size: 14px; padding: 0; border-radius: var(--radius); }
.form-result.is-success { background: #e7f6ec; color: #1c6b3a; border: 1px solid #b7e0c5; padding: 16px 18px; }
.form-result.is-error { background: #fdecea; color: #a5261c; border: 1px solid #f3c2bd; padding: 16px 18px; }

/* ---------- lists ---------- */
.check-list li { position: relative; padding: 8px 0 8px 28px; font-size: 15px; color: var(--c-text-light); border-bottom: 1px dashed var(--c-border); }
.check-list li::before { content: ""; position: absolute; left: 4px; top: 1.05em; width: 12px; height: 6px; border-left: 2px solid var(--c-accent); border-bottom: 2px solid var(--c-accent); transform: rotate(-45deg); }
.check-list--inline { display: flex; flex-wrap: wrap; gap: 8px 26px; }
.check-list--inline li { border: none; }
.num-list { counter-reset: n; }
.num-list li { counter-increment: n; position: relative; padding: 8px 0 8px 38px; font-size: 15px; color: var(--c-text-light); }
.num-list li::before { content: counter(n); position: absolute; left: 0; top: 9px; width: 24px; height: 24px; border-radius: 50%; background: var(--c-primary-light); color: var(--c-primary); font-size: 12px; font-weight: 700; display: flex; align-items: center; justify-content: center; }
.link-note { font-size: 14px; }

/* ---------- payment ---------- */
.pay-block { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); padding: 34px 34px 30px; margin-bottom: 26px; }
.pay-block__title { font-size: 21px; margin-bottom: 16px; display: flex; align-items: center; gap: 12px; }
.pay-block__no { flex: 0 0 34px; width: 34px; height: 34px; border-radius: 50%; background: var(--c-primary); color: #fff; font-size: 15px; display: flex; align-items: center; justify-content: center; }
.pay-block__sub { font-size: 16px; margin: 22px 0 12px; }

/* ---------- shipping ---------- */
.ship-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.ship { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--card-radius); padding: 34px 32px; }
.ship__no { font-size: 13px; font-weight: 900; letter-spacing: .18em; color: var(--c-accent); margin-bottom: 10px; }
.ship__title { font-size: 21px; margin-bottom: 14px; }
.ship__text { font-size: 15px; color: var(--c-text-light); }
.ship__time { font-size: 15px; font-weight: 700; color: var(--c-primary); margin: 18px 0 0; padding-top: 16px; border-top: 1px solid var(--c-border); }
.ship__time span { display: inline-block; font-size: 12px; font-weight: 700; color: #fff; background: var(--c-primary); border-radius: 3px; padding: 2px 10px; margin-right: 12px; }
.notice { margin-top: 26px; font-size: 13.5px; color: var(--c-text-muted); background: var(--c-bg-alt); border-left: 3px solid var(--c-accent); padding: 16px 20px; }

/* ---------- contact ---------- */
.contact-layout { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.contact-layout .inquiry { padding: 36px 34px; }
.contact-layout__side { background: var(--c-bg-alt); border: 1px solid var(--c-border); border-radius: var(--card-radius); padding: 30px 28px; }
.contact-side__title { font-size: 15px; margin: 0 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--c-accent); display: inline-block; }
.contact-side__title + * { margin-top: 12px; }
.contact-side__tel { font-size: 24px; font-weight: 900; color: var(--c-primary); margin: 0 0 6px; letter-spacing: .04em; }
.contact-side__time { font-size: 12.5px; color: var(--c-text-muted); }
.contact-side__list { margin: 8px 0 22px; font-size: 14px; color: var(--c-text-light); }
.contact-side__list li { padding: 4px 0; }
.contact-side__note { font-size: 13.5px; color: var(--c-text-light); margin: 0; }

/* ---------- entry ---------- */
.entry { padding: 34px 0; border-bottom: 1px solid var(--c-border); }
.entry:first-child { padding-top: 0; }
.entry__title { font-size: 21px; margin-bottom: 10px; }
.entry__meta { font-size: 13px; color: var(--c-text-muted); margin-bottom: 14px; }
.entry__body { font-size: 15.5px; color: var(--c-text-light); }
.entry__body img { border-radius: var(--radius); margin: 18px 0; }
.pagination { margin-top: 34px; text-align: center; }
.pagination .page-numbers { display: inline-block; padding: 8px 14px; border: 1px solid var(--c-border); border-radius: var(--radius-sm); margin: 0 3px; }
.pagination .current { background: var(--c-primary); color: #fff; border-color: var(--c-primary); }

/* ---------- footer ---------- */
.site-footer { background: var(--c-dark); color: #b9c3cd; font-size: 14px; }
.footer-cta { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; padding: 54px var(--pad); border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-cta__title { font-size: 22px; color: #fff; margin: 0 0 8px; }
.footer-cta__sub { margin: 0; font-size: 14px; color: #9fabba; }
.footer-cta__buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.footer-cta .btn--primary { background: var(--c-accent); border-color: var(--c-accent); color: #22282f; }
.footer-cta .btn--primary:hover { background: #fff; border-color: #fff; color: #22282f; }
.footer-cta .btn--ghost { color: #e6edf5; border-color: rgba(255,255,255,.45); }
.footer-cta .btn--ghost:hover { background: #fff; color: #22282f; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 34px; padding: 52px var(--pad); }
.footer-col h4 { font-size: 14px; color: #fff; margin-bottom: 16px; letter-spacing: .08em; }
.footer-col li { padding: 5px 0; }
.footer-col a { color: #b9c3cd; }
.footer-col a:hover { color: #fff; }
.footer-col--two { columns: 2; }
.footer-logo { font-size: 19px; font-weight: 900; color: #fff; margin-bottom: 12px; }
.footer-about { font-size: 13.5px; color: #9fabba; }
.footer-company { font-size: 13px; color: #9fabba; }
.footer-company li { padding: 3px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 18px 0; font-size: 12.5px; }
.footer-bottom .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom__en { color: #6f7c8a; }
.to-top { position: fixed; right: 22px; bottom: 22px; width: 46px; height: 46px; border-radius: 50%; border: none; background: var(--c-primary); color: #fff; font-size: 18px; cursor: pointer; opacity: 0; pointer-events: none; transition: .25s; z-index: 90; box-shadow: var(--shadow); }
.to-top.is-visible { opacity: .92; pointer-events: auto; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .reason-grid, .feature-grid, .detail-grid { grid-template-columns: repeat(2, 1fr); }
  .flow, .flow--compact { grid-template-columns: repeat(3, 1fr); }
  .p-grid--list, .p-grid--tile, .p-grid--quiet, .p-grid--3, .variant-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 1024px) {
  .hamburger { display: block; }
  .main-nav { position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); background: #fff; transform: translateX(100%); transition: transform .3s ease; padding: 84px 22px 40px; overflow-y: auto; box-shadow: -8px 0 30px rgba(0,0,0,.12); }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav__list li a { padding: 14px 10px; border-bottom: 1px solid var(--c-border); font-size: 15px; }
  .hero--split .hero__media { position: relative; inset: auto; width: auto; }
  .hero--split .hero__inner { padding-right: var(--pad); }
  .hero__title { font-size: 34px; }
  .hero--fullbleed .hero__title { font-size: 36px; }
  .page-hero__grid, .company-block, .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .contact-layout { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --sec-pad: 56px; --pad: 18px; }
  .header-bar { font-size: 13.5px; }
  .header-bar__msg { display: none; }
  .header-bar__inner { justify-content: flex-end; min-height: 34px; }
  /* iOS は 16px 未満の入力欄にフォーカスするとページを自動拡大するため、16px に固定 */
  .field input, .field select, .field textarea,
  .vk-inquiry input, .vk-inquiry select, .vk-inquiry textarea,
  .vk-inquiry [class*="-control__control"] {
    font-size: 16px !important;
  }
  .hero__inner { padding: 54px 0 48px; }
  .hero--fullbleed .hero__inner { padding: 80px 0 70px; }
  .hero__title, .hero--fullbleed .hero__title { font-size: 27px; }
  .section__title { font-size: 24px; }
  .page-hero__title { font-size: 24px; }
  .reason-grid, .feature-grid, .detail-grid, .equip-grid--2, .ship-grid,
  .p-grid--list, .p-grid--tile, .p-grid--quiet, .p-grid--3, .variant-grid,
  .flow, .flow--compact, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .inquiry { padding: 28px 20px 32px; }
  .news-item { flex-direction: column; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-col--two { columns: 1; }
  .spec-table th { width: 40%; }
  .spec-table th, .spec-table td { padding: 12px 14px; font-size: 14px; }
  .btn { width: 100%; }
  .hero__actions .btn, .page-hero__actions .btn { width: 100%; }
}

/* ---------- main nav: 二级菜单（製品概要） ---------- */
.main-nav__list > .has-sub,
.main-nav__list > .menu-item-has-children { position: relative; }

.nav-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 12px; border: 0; background: none; cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 500; color: var(--c-text);
  border-radius: var(--radius-sm); line-height: 1.4;
}
.nav-toggle:hover { background: var(--c-primary-light); color: var(--c-primary); }
.nav-caret {
  width: 6px; height: 6px; margin-top: -3px;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg); transition: transform .2s ease;
}
.has-sub.is-open > .nav-toggle .nav-caret { transform: rotate(-135deg); margin-top: 3px; }

/* 親項目がリンクの場合の矢印（WPメニュー） */
.main-nav__list > .menu-item-has-children > a::after {
  content: ""; display: inline-block; width: 6px; height: 6px; margin-left: 8px; margin-bottom: 3px;
  border-right: 2px solid currentColor; border-bottom: 2px solid currentColor;
  transform: rotate(45deg); transition: transform .2s ease;
}
.main-nav__list > .menu-item-has-children.is-open > a::after { transform: rotate(-135deg); margin-bottom: -1px; }

.sub-menu {
  position: absolute; top: calc(100% + 2px); left: 0; z-index: 120;
  min-width: 250px; padding: 8px 0; margin: 0; list-style: none;
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--radius); box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
}
.has-sub.is-open > .sub-menu,
.menu-item-has-children.is-open > .sub-menu { opacity: 1; visibility: visible; transform: none; }

.sub-menu li a { display: block; padding: 11px 20px; font-size: 14px; color: var(--c-text); }
.sub-menu li a:hover,
.sub-menu li a[aria-current="page"] { background: var(--c-primary-light); color: var(--c-primary); opacity: 1; }
.sub-menu li a[aria-current="page"] { font-weight: 700; }
.sub-menu__all { border-top: 1px solid var(--c-border); margin-top: 6px; padding-top: 6px; }
.sub-menu__all a { color: var(--c-primary) !important; font-weight: 700; }

/* ホバーでも開く（タッチ端末を除く） */
@media (hover: hover) and (min-width: 1025px) {
  .has-sub:hover > .sub-menu,
  .menu-item-has-children:hover > .sub-menu { opacity: 1; visibility: visible; transform: none; }
}

@media (max-width: 1024px) {
  .nav-toggle {
    display: flex; width: 100%; justify-content: space-between;
    padding: 14px 10px; border-radius: 0; border-bottom: 1px solid var(--c-border);
  }
  .main-nav__list > .menu-item-has-children > a { border-bottom: 1px solid var(--c-border); }
  .sub-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    min-width: 0; background: transparent; border: 0; border-radius: 0; box-shadow: none;
    padding: 4px 0 4px 12px; margin: 0; display: none;
  }
  .has-sub.is-open > .sub-menu,
  .menu-item-has-children.is-open > .sub-menu { display: block; }
  .sub-menu li a { padding: 11px 8px; font-size: 14px; border-bottom: 1px solid var(--c-border); }
  .sub-menu li a[aria-current="page"] { background: transparent; }
  .sub-menu__all { border-top: 0; margin-top: 0; padding-top: 0; }
}

/* ---------- Snow Monkey Forms（お問い合わせフォーム） ---------- */
.vk-inquiry-head { margin-bottom: 26px; }
.vk-inquiry .smf-form { margin: 0; }

.vk-inquiry .smf-item {
  display: grid; grid-template-columns: 190px 1fr; gap: 14px 26px;
  padding: 20px 0; margin: 0; border-bottom: 1px solid var(--c-border); align-items: start;
}
.vk-inquiry .smf-item__col--label { padding-top: 10px; }
.vk-inquiry .smf-item__label__text { font-size: 14.5px; font-weight: 700; color: var(--c-text); }
.vk-inquiry .smf-item__description,
.vk-inquiry .smf-control-description { font-size: 12.5px; color: var(--c-text-muted); margin-top: 6px; }

.vk-inquiry .smf-text-control__control,
.vk-inquiry .smf-textarea-control__control,
.vk-inquiry .smf-select-control__control,
.vk-inquiry .smf-email-control__control,
.vk-inquiry .smf-tel-control__control,
.vk-inquiry .smf-url-control__control,
.vk-inquiry .smf-date-control__control,
.vk-inquiry .smf-month-control__control {
  width: 100%; max-width: 100%; padding: 13px 14px;
  font-family: inherit; font-size: 15px; line-height: 1.6;
  color: var(--c-text); background: #fff;
  border: 1px solid var(--c-border); border-radius: var(--radius);
}
.vk-inquiry .smf-textarea-control__control { resize: vertical; min-height: 130px; }
.vk-inquiry .smf-text-control__control:focus,
.vk-inquiry .smf-textarea-control__control:focus,
.vk-inquiry .smf-select-control__control:focus,
.vk-inquiry .smf-email-control__control:focus,
.vk-inquiry .smf-tel-control__control:focus {
  outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px var(--c-primary-light);
}

.vk-inquiry .smf-error-messages { margin-top: 8px; font-size: 13px; color: #b3261e; }
.vk-inquiry .smf-action { margin-top: 30px; text-align: center; }
.vk-inquiry .smf-button-control { display: inline-block; margin: 0 6px; }
.vk-inquiry .smf-button-control__control {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 15px 46px; font-family: inherit; font-size: 16px; font-weight: 700; line-height: 1.4;
  color: #fff; background: var(--c-primary); border: 2px solid var(--c-primary);
  border-radius: var(--btn-radius); cursor: pointer; transition: all .22s ease;
}
.vk-inquiry .smf-button-control__control:hover {
  background: var(--c-primary-dark); border-color: var(--c-primary-dark); transform: translateY(-2px);
}
.vk-inquiry .smf-progress-tracker { margin-bottom: 26px; }
.vk-inquiry .smf-item--divider { border-bottom: none; }

@media (max-width: 720px) {
  .vk-inquiry .smf-item { grid-template-columns: 1fr; gap: 8px; padding: 16px 0; }
  .vk-inquiry .smf-item__col--label { padding-top: 0; }
  .vk-inquiry .smf-button-control { display: block; margin: 0 0 12px; }
  .vk-inquiry .smf-button-control__control { width: 100%; }
}


/* ==========================================================================
   Valkber A案「信頼・コーポレート」
   白基調 × 濃紺。情報整理と信頼感を重視した王道B2Bレイアウト。
   ========================================================================== */

:root {
  --c-primary: #123a63;
  --c-primary-dark: #0b2745;
  --c-primary-light: #e7eef6;
  --c-accent: #b8902f;
  --c-text: #1e262f;
  --c-text-light: #566470;
  --c-bg: #ffffff;
  --c-bg-alt: #f2f5f9;
  --c-bg-soft: #e9eef4;
  --c-border: #d8e0e9;
  --radius: 4px;
  --radius-lg: 6px;
  --radius-sm: 2px;
  --sec-pad: 92px;
  --shadow: 0 4px 18px rgba(18, 58, 99, .10);
}

/* 見出しは左揃え・罫線で整理 */
.section__head { text-align: left; border-bottom: 1px solid var(--c-border); padding-bottom: 22px; }
.section__lead { margin-left: 0; }
.section__title::after { margin-left: 0; width: 56px; height: 2px; }
.section__eyebrow { color: var(--c-primary); border-left: 3px solid var(--c-accent); padding-left: 10px; }

/* ヒーロー：テキスト左・写真右の分割型 */
.hero { background: linear-gradient(180deg, #f7f9fc 0%, #eef3f8 100%); }
.hero--split .hero__media::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #eef3f8 0%, rgba(238,243,248,0) 32%); }
.hero__eyebrow { color: var(--c-primary); }
.hero__points li::before { height: 1px; width: 14px; background: var(--c-accent); }

/* カードは角を抑えて枠線を強調 */
.p-card { box-shadow: none; border-color: var(--c-border); }
.p-card:hover { transform: none; box-shadow: var(--shadow); }
.p-card__cat { color: var(--c-primary); }
.p-card__more { border-bottom: 1px solid var(--c-accent); padding-bottom: 2px; }

/* 数字ブロックは四角いチップに */
.reason { border-top: 3px solid var(--c-primary); }
.reason__no { color: var(--c-primary); }
.flow__no { border-radius: 2px; background: var(--c-primary-dark); }
.flow__item { border-top: 3px solid var(--c-border); }
.flow__item:hover { border-top-color: var(--c-accent); }

/* テーブル：罫線をはっきり */
.spec-table th { background: #eef3f8; }
.spec-table--price thead th { background: var(--c-primary-dark); }

/* ボタンは台形感のない直角寄り */
.btn { border-radius: 3px; }
.btn--primary { background: var(--c-primary); }

/* フッターCTAは濃紺ベタ */
.footer-cta { background: linear-gradient(90deg, var(--c-primary-dark), var(--c-primary)); border-bottom: none; }
.site-footer { background: #0e2237; }

/* フッター右列：強調テキストと補足文 */
.footer-col strong { color: #fff; }
.footer-col .footer-about { margin-top: 12px; }

/* ヒーロー右の画像は枠で囲う */
.hero--split .hero__media img { clip-path: none; }

@media (max-width: 1024px) {
  .section__head { padding-bottom: 18px; }
}