@charset "UTF-8";
/* ==========================================================
   サイネット株式会社 ソリューション本部  共通スタイル
   ========================================================== */
:root {
  --navy: #0b2545;
  --navy-2: #13315c;
  --blue: #1f5fbf;
  --blue-light: #eef3fa;
  --accent: #f26b1d;
  --accent-dark: #d95a10;
  --text: #1f2933;
  --text-sub: #5b6670;
  --line: #dde3ea;
  --bg: #ffffff;
  --bg-gray: #f6f8fb;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(11, 37, 69, .08);
  --container: 1120px;
  --header-h: 72px;
  --font: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  --font-en: "Inter", var(--font);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { line-height: 1.4; margin: 0; color: var(--navy); }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.sp-only { display: none; }
.ib { display: inline-block; }

/* ---------- Button ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 52px; padding: 0 32px;
  border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: 15px; letter-spacing: .04em;
  transition: background .2s, color .2s, border-color .2s, transform .2s;
  cursor: pointer;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn--primary { background: var(--accent); color: #fff; }
.btn--primary:hover { background: var(--accent-dark); }
.btn--outline { border-color: var(--navy); color: var(--navy); background: #fff; }
.btn--outline:hover { background: var(--navy); color: #fff; }
.btn--white { border-color: #fff; color: #fff; }
.btn--white:hover { background: #fff; color: var(--navy); }
.btn .arrow { width: 16px; height: 16px; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--navy); }
.logo:hover { text-decoration: none; }
.logo__mark { font-family: var(--font-en); font-weight: 800; font-size: 26px; letter-spacing: .02em; color: var(--blue); }
.logo__text { font-size: 12px; line-height: 1.4; font-weight: 500; border-left: 1px solid var(--line); padding-left: 12px; }
.logo__text strong { display: block; font-size: 14px; }

.gnav { display: flex; align-items: center; gap: 8px; }
.gnav__list { display: flex; align-items: center; }
.gnav__item { position: relative; }
.gnav__link {
  display: block; padding: 8px 16px;
  font-family: var(--font-en); font-weight: 600; font-size: 14px; letter-spacing: .06em;
  color: var(--navy);
}
.gnav__link:hover, .gnav__link[aria-current="page"] { color: var(--blue); text-decoration: none; }
.gnav__link[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--blue); }
.gnav__link small { display: block; font-family: var(--font); font-size: 10px; font-weight: 500; color: var(--text-sub); letter-spacing: 0; line-height: 1.2; }
.gnav__sub {
  position: absolute; top: 100%; left: 0; min-width: 260px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(6px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.gnav__item:hover .gnav__sub, .gnav__item:focus-within .gnav__sub { opacity: 1; visibility: visible; transform: none; }
.gnav__sub a { display: block; padding: 8px 20px; font-size: 14px; color: var(--text); }
.gnav__sub a:hover { background: var(--blue-light); color: var(--blue); text-decoration: none; }
.gnav__cta { margin-left: 12px; min-height: 44px; padding: 0 24px; font-size: 14px; }

.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: none; padding: 10px; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; background: var(--navy); margin: 5px 0; transition: transform .25s, opacity .25s; }
.menu-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .menu-toggle span:nth-child(2) { opacity: 0; }
.menu-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero (top) ---------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--navy) 0%, var(--navy-2) 55%, var(--blue) 130%);
  color: #fff;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.12), rgba(255,255,255,0) 70%);
}
.hero .hero__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; padding: 96px 24px 104px; }
.hero__label { display: inline-block; font-family: var(--font-en); font-size: 13px; letter-spacing: .2em; color: #9cc0f5; margin-bottom: 16px; }
.hero__title { color: #fff; font-size: clamp(28px, 3.6vw, 44px); font-weight: 700; letter-spacing: .02em; margin-bottom: 24px; }
.hero__lead { color: #d5e1f2; font-size: 17px; max-width: 34em; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; }
.hero__visual {
  aspect-ratio: 4 / 3; border-radius: 16px;
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18);
  display: grid; place-items: center; color: #9cc0f5; font-size: 14px; text-align: center;
}

/* ---------- Page header (sub pages) ---------- */
.page-head { background: var(--navy); color: #fff; padding: 64px 0 56px; }
.page-head__en { font-family: var(--font-en); font-size: 13px; letter-spacing: .2em; color: #9cc0f5; display: block; margin-bottom: 8px; }
.page-head__title { color: #fff; font-size: clamp(26px, 3.4vw, 36px); }
.page-head__lead { color: #d5e1f2; margin: 16px 0 0; }
.breadcrumb { background: var(--bg-gray); border-bottom: 1px solid var(--line); font-size: 13px; }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px; list-style: none; margin: 0; padding: 12px 0; }
.breadcrumb li + li::before { content: "/"; margin-right: 4px; color: var(--text-sub); }
.breadcrumb [aria-current] { color: var(--text-sub); }

/* ---------- Section ---------- */
.section { padding: 96px 0; }
.section--gray { background: var(--bg-gray); }
.section--blue { background: var(--blue-light); }
.section__head { text-align: center; margin-bottom: 56px; }
.section__en { display: block; font-family: var(--font-en); font-weight: 600; font-size: 13px; letter-spacing: .2em; color: var(--blue); margin-bottom: 8px; }
.section__title { font-size: clamp(24px, 3vw, 32px); }
.section__lead { color: var(--text-sub); margin: 16px auto 0; max-width: 40em; }

/* ---------- Stats ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); margin-top: -56px; position: relative; z-index: 2; }
.stat { padding: 28px 16px; text-align: center; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat__num { font-family: var(--font-en); font-weight: 700; font-size: 36px; color: var(--navy); line-height: 1.2; }
.stat__num small { font-family: var(--font); font-size: 15px; margin-left: 2px; }
.stat__label { font-size: 13px; color: var(--text-sub); margin: 4px 0 0; }

/* ---------- Service cards ---------- */
.service-group + .service-group { margin-top: 64px; }
.service-group__title { display: flex; align-items: center; gap: 12px; font-size: 20px; margin-bottom: 24px; }
.service-group__title::before { content: ""; width: 6px; height: 24px; background: var(--blue); border-radius: 3px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 28px 28px; color: var(--text);
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.card:hover { text-decoration: none; box-shadow: var(--shadow); transform: translateY(-4px); border-color: transparent; }
.card__icon { width: 52px; height: 52px; border-radius: 12px; background: var(--blue-light); color: var(--blue); display: grid; place-items: center; margin-bottom: 20px; }
.card__icon svg { width: 28px; height: 28px; }
.card__tag { display: inline-block; align-self: flex-start; font-size: 11px; font-weight: 700; color: var(--blue); background: var(--blue-light); border-radius: 4px; padding: 2px 8px; margin-bottom: 8px; }
.card__title { font-size: 18px; margin-bottom: 12px; }
.card__text { font-size: 14px; color: var(--text-sub); flex: 1; }
.card__text ul li::before { content: "・"; }
.card__more { margin-top: 16px; font-size: 14px; font-weight: 700; color: var(--blue); display: inline-flex; align-items: center; gap: 6px; }
.card__more::after { content: "→"; transition: transform .2s; }
.card:hover .card__more::after { transform: translateX(4px); }
.card__more--ext::after { content: "↗"; }

/* ---------- Strength / feature ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature { background: #fff; border-radius: var(--radius); padding: 32px 28px; border-top: 4px solid var(--blue); box-shadow: var(--shadow); }
.feature__num { font-family: var(--font-en); font-weight: 700; color: var(--blue); font-size: 14px; letter-spacing: .1em; }
.feature__title { font-size: 18px; margin: 8px 0 12px; }
.feature__text { font-size: 14px; color: var(--text-sub); margin: 0; }
.feature__text strong { color: var(--accent-dark); }

/* ---------- Split (text + image) ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split__img { aspect-ratio: 4 / 3; border-radius: 16px; background: var(--blue-light); display: grid; place-items: center; color: var(--blue); font-size: 14px; }
.split h2 { font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 20px; }

/* ---------- Flow ---------- */
.flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: flow; }
.flow__item { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 20px 24px; text-align: center; }
.flow__item::before { counter-increment: flow; content: "STEP " counter(flow); display: block; font-family: var(--font-en); font-weight: 700; font-size: 12px; color: var(--blue); letter-spacing: .1em; margin-bottom: 8px; }
.flow__item:not(:last-child)::after { content: ""; position: absolute; right: -13px; top: 50%; width: 10px; height: 10px; border-top: 2px solid var(--blue); border-right: 2px solid var(--blue); transform: translateY(-50%) rotate(45deg); }
.flow__item h3 { font-size: 16px; margin-bottom: 8px; }
.flow__item p { font-size: 13px; color: var(--text-sub); margin: 0; text-align: left; }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 12px; }
.faq summary { list-style: none; cursor: pointer; padding: 20px 56px 20px 24px; font-weight: 700; color: var(--navy); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "Q"; font-family: var(--font-en); color: var(--blue); margin-right: 12px; }
.faq summary::after { content: "+"; position: absolute; right: 24px; top: 50%; transform: translateY(-50%); font-size: 22px; color: var(--blue); }
.faq details[open] summary::after { content: "−"; }
.faq details > div { padding: 0 24px 20px 52px; color: var(--text-sub); font-size: 15px; }

/* ---------- Table (company) ---------- */
.info-table { width: 100%; border-collapse: collapse; background: #fff; }
.info-table th, .info-table td { border-bottom: 1px solid var(--line); padding: 20px 24px; text-align: left; vertical-align: top; }
.info-table th { width: 200px; color: var(--navy); font-weight: 700; background: var(--bg-gray); }
.info-table tr:first-child th, .info-table tr:first-child td { border-top: 2px solid var(--navy); }
.info-table ul li + li { margin-top: 4px; }

.offices { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.office { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.office__name { font-size: 16px; margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.office__name span { font-size: 11px; background: var(--navy); color: #fff; border-radius: 4px; padding: 2px 8px; }
.office p { font-size: 14px; color: var(--text-sub); margin: 0; }

/* ---------- Form ---------- */
.form { max-width: 800px; margin: 0 auto; background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 48px; }
.form__row { display: grid; grid-template-columns: 220px 1fr; gap: 16px 24px; padding: 20px 0; border-bottom: 1px solid var(--line); }
.form__row:first-child { padding-top: 0; }
.form__label { font-weight: 700; color: var(--navy); padding-top: 10px; display: flex; align-items: flex-start; gap: 8px; flex-wrap: wrap; }
.req, .opt { font-size: 11px; font-weight: 700; border-radius: 4px; padding: 1px 8px; line-height: 1.8; }
.req { background: var(--accent); color: #fff; }
.opt { background: var(--line); color: var(--text-sub); }
.form input[type="text"], .form input[type="email"], .form input[type="tel"], .form select, .form textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--text);
  padding: 12px 14px; border: 1px solid #c4ced9; border-radius: 6px; background: #fff;
}
.form textarea { min-height: 180px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--blue); outline-offset: 1px; border-color: var(--blue); }
.checks { display: flex; flex-wrap: wrap; gap: 8px 20px; padding-top: 10px; }
.checks label { display: inline-flex; align-items: center; gap: 6px; font-size: 15px; cursor: pointer; }
.form__note { font-size: 13px; color: var(--text-sub); margin: 6px 0 0; }
.form__agree { text-align: center; margin: 32px 0 24px; font-size: 14px; }
.form__submit { text-align: center; }
.form__submit .btn { min-width: 280px; }

.contact-tel { max-width: 800px; margin: 0 auto 40px; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.contact-tel__box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; text-align: center; }
.contact-tel__box h3 { font-size: 15px; margin-bottom: 8px; }
.contact-tel__num { font-family: var(--font-en); font-weight: 700; font-size: 28px; color: var(--navy); }
.contact-tel__box p { font-size: 13px; color: var(--text-sub); margin: 4px 0 0; }

/* ---------- CTA band ---------- */
.cta { background: linear-gradient(120deg, var(--navy), var(--blue)); color: #fff; padding: 72px 0; }
.cta__inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta__title { color: #fff; font-size: clamp(22px, 2.6vw, 28px); margin-bottom: 8px; }
.cta__text { color: #d5e1f2; margin: 0; }
.cta__actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta__tel { color: #fff; font-family: var(--font-en); font-weight: 700; font-size: 26px; line-height: 1.3; }
.cta__tel small { display: block; font-family: var(--font); font-size: 12px; font-weight: 400; color: #d5e1f2; }

/* ---------- Footer ---------- */
.footer { background: #071a33; color: #b8c6d8; font-size: 14px; padding: 64px 0 24px; }
.footer a { color: #b8c6d8; }
.footer a:hover { color: #fff; }
.footer__top { display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer .logo { color: #fff; }
.footer .logo__mark { color: #fff; }
.footer .logo__text { border-color: rgba(255,255,255,.25); }
.footer__addr { margin-top: 20px; font-size: 13px; line-height: 1.9; }
.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer__nav h4 { color: #fff; font-family: var(--font-en); font-size: 13px; letter-spacing: .12em; margin-bottom: 12px; }
.footer__nav li + li { margin-top: 6px; }
.footer__bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; padding-top: 24px; font-size: 12px; }

/* ---------- Utilities ---------- */
.mt-0 { margin-top: 0; } .mt-40 { margin-top: 40px; } .mt-56 { margin-top: 56px; }
.center { text-align: center; }
.note { font-size: 12px; color: var(--text-sub); }
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================
   Responsive
   ========================================================== */
@media (max-width: 1024px) {
  .cards, .features { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .flow__item:nth-child(2)::after { display: none; }
}

@media (max-width: 900px) {
  :root { --header-h: 64px; }
  .menu-toggle { display: block; }
  .gnav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; padding: 16px 24px 40px; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s, transform .25s, visibility .25s;
  }
  .menu-open .gnav { opacity: 1; visibility: visible; transform: none; }
  .menu-open { overflow: hidden; }
  .gnav__list { flex-direction: column; align-items: stretch; }
  .gnav__item { border-bottom: 1px solid var(--line); }
  .gnav__link { padding: 16px 4px; font-size: 16px; }
  .gnav__link[aria-current="page"] { box-shadow: none; }
  .gnav__sub { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 12px 12px; min-width: 0; }
  .gnav__sub a { padding: 6px 0; }
  .gnav__cta { margin: 24px 0 0; min-height: 52px; }

  .hero .hero__inner { grid-template-columns: 1fr; padding: 56px 24px 112px; }
  .hero__visual { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(n+3) { border-top: 1px solid var(--line); }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .footer__top { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 15px; }
  .container { padding: 0 16px; }
  .sp-only { display: inline; }
  .section { padding: 64px 0; }
  .section__head { margin-bottom: 40px; }
  .cards, .features, .flow { grid-template-columns: 1fr; }
  .flow__item::after { display: none; }
  .logo__mark { font-size: 22px; }
  .logo__text { font-size: 10px; padding-left: 8px; }
  .logo__text strong { font-size: 12px; }
  .stat__num { font-size: 28px; }
  .info-table th, .info-table td { display: block; width: 100%; padding: 14px 16px; }
  .info-table th { border-bottom: 0; }
  .info-table tr:first-child td { border-top: 0; }
  .form { padding: 28px 20px; }
  .form__row { grid-template-columns: 1fr; gap: 8px; }
  .form__label { padding-top: 0; }
  .form__submit .btn { min-width: 0; width: 100%; }
  .contact-tel { grid-template-columns: 1fr; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .hero__actions .btn { width: 100%; }
  .hero .hero__inner { padding: 48px 16px 96px; }
}

/* ---------- Added: sub-page components ---------- */
.btn-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.btn-grid .btn { border-radius: var(--radius); font-size: 14px; padding: 0 16px; }
.check-list { max-width: 900px; margin: 0 auto; display: grid; gap: 16px; }
.check-list li { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px 20px 56px; position: relative; color: var(--text-sub); font-size: 15px; }
.check-list li::before { content: ""; position: absolute; left: 22px; top: 25px; width: 16px; height: 9px; border-left: 3px solid var(--blue); border-bottom: 3px solid var(--blue); transform: rotate(-45deg); }
.check-list strong { color: var(--navy); font-size: 16px; }
.anchor-nav { display: flex; flex-wrap: wrap; gap: 8px; padding-top: 32px; padding-bottom: 0; }
.anchor-nav a { padding: 8px 20px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; font-weight: 700; color: var(--navy); background: #fff; }
.anchor-nav a:hover, .anchor-nav a[aria-current] { background: var(--navy); color: #fff; border-color: var(--navy); text-decoration: none; }
.anchor-nav + .section, .anchor-nav + .section.split { padding-top: 56px; }
.badge { display: inline-block; font-size: 11px; font-weight: 700; color: var(--accent-dark); border: 1px solid var(--accent); border-radius: 4px; padding: 0 6px; line-height: 1.7; }
.info-table td ul li { position: relative; padding-left: 1em; }
.info-table td ul li::before { content: "・"; position: absolute; left: 0; }
.info-table td p:last-child { margin-bottom: 0; }
ol.flow { list-style: none; padding: 0; margin: 0; }
.flow:has(> :nth-child(5)) { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1024px) { .flow:has(> :nth-child(5)) { grid-template-columns: repeat(2, 1fr); } .flow__item::after { display: none; } }
@media (max-width: 640px) { .flow:has(> :nth-child(5)) { grid-template-columns: 1fr; } .check-list li { padding: 16px 16px 16px 48px; } .check-list li::before { left: 18px; top: 22px; } }

/* ---------- Logo image ---------- */
.logo__img { height: 54px; width: auto; }
.footer .logo__img { height: 56px; }
@media (max-width: 640px) { .logo__img { height: 44px; } }

/* ---------- Case study ---------- */
.cases { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.case__head { background: var(--blue-light); padding: 24px 28px 20px; }
.case__head .card__tag { background: #fff; }
.case__name { font-size: 18px; }
.case__body { margin: 0; padding: 20px 28px 8px; flex: 1; }
.case__body > div { padding: 12px 0; border-bottom: 1px dashed var(--line); }
.case__body > div:last-child { border-bottom: 0; }
.case__body dt { font-size: 12px; font-weight: 700; color: var(--blue); letter-spacing: .08em; margin-bottom: 4px; }
.case__body dd { margin: 0; font-size: 14px; color: var(--text); }
.case .card__more { margin: 0 28px 24px; }
@media (max-width: 1024px) { .cases { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cases { grid-template-columns: 1fr; } }

/* ---------- Photo (split) ---------- */
.split__photo { margin: 0; }
.split__photo img { width: 100%; height: auto; }
.case__num { font-family: var(--font-en); font-weight: 700; font-size: 12px; letter-spacing: .12em; color: var(--blue); display: block; margin-bottom: 6px; }
.case__name { font-size: 17px; }
.case__body { padding-bottom: 16px; }

/* ---------- Banner / prose ---------- */
.banner { margin: 0 auto 40px; max-width: 880px; }
.banner img { width: 100%; height: auto; border-radius: var(--radius); }
.prose { max-width: 800px; margin: 0 auto; }
#voice .cards { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { #voice .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { #voice .cards { grid-template-columns: 1fr; } }
.office { display: flex; flex-direction: column; }
.office p { flex: 1; }
.office__map { margin-top: 16px; font-size: 14px; font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.office__map::after { content: "↗"; }
.offices { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .offices { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .offices { grid-template-columns: 1fr; } }

/* ---------- Voice page ---------- */
.mu-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; max-width: 980px; margin: 0 auto; }
.mu-list li { display: flex; gap: 16px; background: #fff; border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.mu-tag { flex: none; width: 56px; height: 56px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 15px; }
.mu-list strong { color: var(--navy); }
.mu-list p { font-size: 14px; color: var(--text-sub); margin: 4px 0 0; }
.admin-row + .admin-row { margin-top: 64px; }
.admin-title { font-size: 20px; margin-bottom: 16px; }
.shot img { border-radius: var(--radius); box-shadow: var(--shadow); }
@media (max-width: 900px) {
  .mu-list { grid-template-columns: 1fr; }
  .admin-row > div { order: 2; }
  .admin-row > figure { order: 1; }
}
.admin-row { grid-template-columns: 1fr 1.5fr; }
.admin-row--img-left { grid-template-columns: 1.5fr 1fr; }
.shot figcaption { font-size: 12px; color: var(--text-sub); text-align: right; margin-top: 8px; }
.features:has(> :nth-child(4):last-child) { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .admin-row, .admin-row--img-left { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .features:has(> :nth-child(4):last-child) { grid-template-columns: 1fr; } }
.btn-grid .btn { text-align: center; line-height: 1.5; padding-top: 8px; padding-bottom: 8px; }
@media (max-width: 900px) { br.pc-only { display: none; } }

/* ---------- Hero (案A：写真背景) ---------- */
.hero {
  background:
    linear-gradient(90deg, rgba(11,37,69,.95) 0%, rgba(11,37,69,.85) 45%, rgba(11,37,69,.35) 100%),
    url(../img/hero-floor.jpg) center / cover no-repeat;
}
.hero::after { display: none; }
.hero .hero__inner { grid-template-columns: minmax(0, 640px); }
@media (max-width: 900px) {
  .hero { background:
    linear-gradient(180deg, rgba(11,37,69,.9) 0%, rgba(11,37,69,.82) 100%),
    url(../img/hero-floor.jpg) 70% center / cover no-repeat; }
}

/* ---------- Form extras ---------- */
.btn--sm { min-height: 44px; padding: 0 18px; font-size: 14px; flex: none; }
.zip-row { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.zip-row input { max-width: 180px; }
.birth { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.birth select { width: auto !important; min-width: 84px; }
.form__agree .note { text-align: left; max-width: 640px; margin: 0 auto 16px; line-height: 1.8; }
@media (max-width: 640px) { .birth { flex-wrap: nowrap; } .birth select { min-width: 0; flex: 1; padding-left: 8px; padding-right: 4px; } .birth select:first-child { flex: 1.4; } }

/* ---------- Form steps / confirm / thanks ---------- */
.form-steps { list-style: none; padding: 0; margin: 0 auto 32px; display: flex; justify-content: center; gap: 8px; max-width: 800px; }
.form-steps li { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 8px; background: #fff; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; font-weight: 700; color: var(--text-sub); }
.form-steps li span { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--line); color: #fff; font-size: 12px; font-family: var(--font-en); }
.form-steps li[aria-current] { background: var(--navy); border-color: var(--navy); color: #fff; }
.form-steps li[aria-current] span { background: var(--accent); }
.confirm-table td { word-break: break-word; }
.confirm-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.confirm-actions .btn { min-width: 200px; }
.thanks { text-align: center; }
.thanks__title { font-size: 22px; margin-bottom: 20px; }
.thanks p { color: var(--text-sub); }
.addr-row { display: flex; gap: 8px; }
.addr-row select { width: auto !important; flex: none; min-width: 130px; }
@media (max-width: 640px) { .addr-row { flex-direction: column; } .confirm-actions .btn { width: 100%; } .form-steps li { font-size: 12px; padding: 10px 4px; } }
.form__notice { font-size: 14px; color: var(--text-sub); background: var(--bg-gray); border-left: 4px solid var(--blue); border-radius: 4px; padding: 12px 16px; margin: 0 0 24px; }
.form.confirm .confirm-actions { margin-top: 40px; gap: 16px; }

/* ---------- YOMEL feature pages ---------- */
.feature-detail { margin-bottom: 40px; font-size: 17px; }
.feature-shot { max-width: 960px; }
.feature-shot img { box-shadow: var(--shadow); border: 1px solid var(--line); }
.pager { display: flex; justify-content: center; gap: 12px; flex-wrap: wrap; margin-top: 48px; }
.pager .btn { font-size: 14px; padding: 0 22px; }
.func-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.func-list a { display: block; height: 100%; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; font-size: 14px; font-weight: 700; color: var(--navy); }
.func-list a:hover { border-color: var(--blue); color: var(--blue); text-decoration: none; }
.func-list a[aria-current] { background: var(--navy); color: #fff; border-color: var(--navy); }
@media (max-width: 1024px) { .func-list { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .func-list { grid-template-columns: 1fr 1fr; } .pager .btn { width: 100%; } }

/* ---------- Fix: mobile menu height ----------
   backdrop-filter がヘッダーに掛かっていると、固定配置のメニューが
   ヘッダーの高さ内に閉じ込められるため、スマホ幅では解除する */
@media (max-width: 900px) {
  .header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .gnav { top: var(--header-h); bottom: auto; height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h)); }
}