/* =========================================================
   saidai-base.css — 細大株式会社サイト 統一スタイル（単独使用）
   既存テンプレートの common.css/top.css は読み込まない前提
   ========================================================= */

/* ---------- Tokens (saidai-inc.com 由来) ---------- */
:root {
  --c-blue: #0977d2;          /* 元サイト主要ブルー */
  --c-blue-deep: #034f6d;     /* 元サイト深ブルー */
  --c-blue-light: #09a7cc;    /* 元サイトシアン */
  --c-blue-pale: #bddcff;     /* 元サイト薄ブルー */
  --c-blue-paler: #DFF6FD;    /* 元サイトbody背景 */
  --c-accent: #e40c10;        /* 元サイト赤系CTA */
  --c-accent-deep: #c70909;
  --c-orange: #FFA726;
  --c-orange-deep: #F57C00;
  --c-text: #212121;          /* 元サイト本文色 */
  --c-text-soft: #555;
  --c-text-mute: #aaa;        /* 元サイトのグレー */
  --c-line: #e8e8e8;          /* 元サイトのライン */
  --c-bg: #DFF6FD;            /* 薄い水色背景 */
  --c-bg-deep: #bddcff;
  --c-white: #fff;
  --c-success: #7caf1b;       /* 元サイト緑 */
  --c-danger: #e40c10;

  --container: 1200px;
  --container-narrow: 960px;
  --container-wide: 1320px;

  /* 元サイトは 15px が基準（46回） */
  --radius-s: 8px;
  --radius-m: 15px;
  --radius-l: 20px;
  --radius-xl: 30px;
  --radius-pill: 50px;

  --shadow-s: 0 2px 8px rgba(3, 79, 109, .06);
  --shadow-m: 0 6px 20px rgba(3, 79, 109, .08);
  --shadow-l: 0 12px 32px rgba(3, 79, 109, .12);
  --shadow-xl: 0 20px 48px rgba(3, 79, 109, .18);

  --header-h: 130px;          /* 2段構成（top row 80px + nav 50px） */
  --header-h-sp: 64px;

  --easing: cubic-bezier(.4, 0, .2, 1);

  --font-jp: "LineSeedJP_Bd", "LineSeedJP_Rg", "YuGothic", "Yu Gothic Medium", "Yu Gothic", "メイリオ", sans-serif;
  --font-en: "Unbounded", "Belanosima", "Poppins", sans-serif;
}

/* ---------- Reset ---------- */
*, *::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);
  font-size: 16px; line-height: 2;            /* 元サイト風に行間広め */
  color: var(--c-text); background: var(--c-bg);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "palt"; word-break: break-word;
}
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color .2s var(--easing); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: transparent; }
ul, ol { list-style: none; }
table { border-collapse: collapse; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.4; letter-spacing: .02em; }

/* ---------- Layout ---------- */
.s-container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.s-container--narrow { max-width: var(--container-narrow); }
.s-container--wide { max-width: var(--container-wide); }
@media (max-width: 640px) { .s-container { padding: 0 16px; } }

.s-section { padding: 96px 0; }
.s-section--sm { padding: 64px 0; }
.s-section--lg { padding: 120px 0; }
.s-section--bg { background: var(--c-bg); }
.s-section--blue {
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-deep) 100%);
  color: var(--c-white);
}
@media (max-width: 768px) {
  .s-section { padding: 64px 0; }
  .s-section--lg { padding: 80px 0; }
}

/* ---------- Header (2-row, saidai-inc.com 風) ---------- */
.s-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--c-line);
  box-shadow: 0 2px 12px rgba(3, 79, 109, .04);
}
.s-header__top {
  background: var(--c-white);
  border-bottom: 1px solid var(--c-line);
}
.s-header__top-inner {
  max-width: var(--container-wide); margin: 0 auto;
  padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.s-header__logo { flex-shrink: 0; }
.s-header__logo img { max-height: 56px; width: auto; }
.s-header__contact { display: flex; align-items: center; gap: 12px; }
.s-header__tel {
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
  padding: 6px 18px;
  border-right: 1px solid var(--c-line); padding-right: 18px;
}
.s-header__tel-label { font-size: 10px; color: var(--c-text-mute); letter-spacing: .1em; }
.s-header__tel-num { font-size: 22px; font-weight: 700; color: var(--c-blue-deep); font-family: var(--font-en); letter-spacing: .02em; }
.s-header__free {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 12px 22px; border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-deep) 100%);
  color: var(--c-white); font-weight: 700; font-size: 13px;
  box-shadow: 0 4px 14px rgba(228, 12, 16, .35);
  white-space: nowrap;
  transition: all .2s var(--easing);
}
.s-header__free:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(228, 12, 16, .45); }
.s-header__bottom {
  background: var(--c-blue-paler);
}
@media (max-width: 1100px) {
  .s-header__contact { display: none; }
}
@media (max-width: 768px) {
  .s-header__top-inner { padding: 10px 16px; }
  .s-header__logo img { max-height: 40px; }
}

/* ---------- Nav (PC, header bottom row) ---------- */
.s-nav { max-width: var(--container-wide); margin: 0 auto; padding: 0 24px; }
.s-nav__list { display: flex; gap: 2px; justify-content: center; align-items: stretch; }
.s-nav__item { position: relative; }
.s-nav__link {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  padding: 10px 18px; border-radius: var(--radius-s);
  text-align: center; line-height: 1.2; min-height: 50px;
  transition: background .2s var(--easing);
}
.s-nav__link:hover { background: var(--c-blue-pale); }
.s-nav__en {
  display: block;
  font-family: "Unbounded", sans-serif; font-size: 11px; font-weight: 600;
  color: var(--c-blue); letter-spacing: .12em;
}
.s-nav__ja {
  display: block; font-size: 11px; color: var(--c-text-soft);
  margin-top: 2px;
}
.s-nav__item--has-sub > .s-nav__link::after {
  content: "▾"; margin-left: 4px; font-size: 9px; color: var(--c-blue);
}
.s-nav__sub {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
  box-shadow: var(--shadow-l);
  padding: 8px; margin-top: 8px; min-width: 280px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: all .2s var(--easing);
}
.s-nav__item--has-sub:hover .s-nav__sub,
.s-nav__item--has-sub:focus-within .s-nav__sub { opacity: 1; visibility: visible; pointer-events: auto; }
.s-nav__sub a {
  display: flex; align-items: center; gap: 6px;
  padding: 10px 14px; font-size: 13px; color: var(--c-text);
  border-radius: var(--radius-s);
}
.s-nav__sub a:hover { background: var(--c-blue-pale); color: var(--c-blue-deep); }
.s-nav__sub .star { color: var(--c-accent); font-weight: 700; font-size: 11px; }
@media (max-width: 1100px) {
  .s-nav { display: none; }
  .s-header__bottom { display: none; }
}

/* ---------- Hamburger (SP) ---------- */
.s-burger {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 44px; height: 44px; padding: 0 12px;
  background: transparent; border-radius: 0; cursor: pointer; border: none;
}
.s-burger span { display: block; height: 2px; background: #0B3B5A; border-radius: 2px; transition: transform .3s; }
.s-drawer.is-open + .s-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.s-drawer.is-open + .s-burger span:nth-child(2) { opacity: 0; }
.s-drawer.is-open + .s-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 1100px) { .s-burger { display: flex; } }

/* ---------- Drawer (SP nav) ---------- */
.s-drawer {
  position: fixed; inset: 0; z-index: 9999;
  background: linear-gradient(135deg, var(--c-blue-deep) 0%, var(--c-blue) 100%);
  color: var(--c-white);
  transform: translateX(100%); transition: transform .35s var(--easing);
  overflow-y: auto;
}
.s-drawer.is-open { transform: translateX(0); }
.s-drawer__inner { padding: 100px 28px 60px; max-width: 600px; margin: 0 auto; }
.s-drawer__address { font-size: 12px; opacity: .8; line-height: 1.7; margin-bottom: 24px; }
.s-drawer__list { display: flex; flex-direction: column; }
.s-drawer__list a { display: block; padding: 16px 0; font-size: 15px; color: var(--c-white); border-bottom: 1px solid rgba(255, 255, 255, .15); }
.s-drawer__list a.is-sub { padding-left: 18px; font-size: 13px; opacity: .85; }
.s-drawer__list a.is-sub::before { content: "└ "; opacity: .6; }
.s-drawer__list .star { color: var(--c-accent); margin-right: 4px; }
.s-drawer__contact { margin-top: 30px; display: flex; gap: 10px; flex-wrap: wrap; }
.s-drawer__contact a { flex: 1; min-width: 140px; padding: 14px; text-align: center; background: rgba(255, 255, 255, .12); border-radius: var(--radius-s); border-bottom: 0; font-size: 13px; }
.s-drawer__copy { text-align: center; opacity: .6; font-size: 11px; margin-top: 30px; padding: 0; border: 0; }

@media (max-width: 768px) { .s-header { height: var(--header-h-sp); } }

/* ---------- Heading utilities ---------- */
.s-h1 {
  font-size: clamp(28px, 4.5vw, 56px); font-weight: 900;
  color: var(--c-blue-deep); line-height: 1.3; letter-spacing: .04em;
}
.s-h2 {
  font-size: clamp(24px, 3.4vw, 40px); font-weight: 900;
  color: var(--c-blue-deep); line-height: 1.4; letter-spacing: .03em;
  text-align: center; margin-bottom: 48px;
}
.s-section--blue .s-h2 { color: var(--c-white); }
.s-h2__eyebrow {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--c-blue); letter-spacing: .25em;
  font-family: "Unbounded", sans-serif; margin-bottom: 14px;
}
.s-section--blue .s-h2__eyebrow { color: var(--c-blue-light); }
.s-h3 {
  font-size: clamp(18px, 2vw, 24px); font-weight: 800;
  color: var(--c-blue-deep); margin-bottom: 14px;
}

/* ---------- Buttons ---------- */
.s-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 28px; min-height: 50px;
  border-radius: var(--radius-pill); font-weight: 700; font-size: 15px;
  background: var(--c-white); color: var(--c-blue-deep);
  border: 2px solid var(--c-blue);
  transition: all .2s var(--easing);
  cursor: pointer; white-space: nowrap;
}
.s-btn:hover { background: var(--c-blue); color: var(--c-white); transform: translateY(-2px); box-shadow: var(--shadow-m); }
.s-btn--primary {
  background: var(--c-accent); color: var(--c-white); border-color: var(--c-accent);
  box-shadow: 0 4px 14px rgba(255, 167, 38, .35);
}
.s-btn--primary:hover { background: var(--c-accent-deep); border-color: var(--c-accent-deep); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255, 167, 38, .45); }
.s-btn--blue { background: var(--c-blue); color: var(--c-white); }
.s-btn--blue:hover { background: var(--c-blue-deep); border-color: var(--c-blue-deep); }
.s-btn--ghost { background: transparent; color: var(--c-white); border-color: var(--c-white); }
.s-btn--ghost:hover { background: var(--c-white); color: var(--c-blue-deep); }
.s-btn--lg { padding: 18px 40px; min-height: 60px; font-size: 16px; }
.s-btn__arrow { font-weight: 700; transition: transform .2s var(--easing); }
.s-btn:hover .s-btn__arrow { transform: translateX(4px); }

.s-btn-row { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

/* ---------- Hero (FV) ---------- */
.s-hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 60px) 0 100px;
  background: linear-gradient(180deg, var(--c-blue-pale) 0%, var(--c-white) 100%);
}
.s-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(circle at 85% 25%, rgba(79, 183, 204, .18), transparent 55%),
    radial-gradient(circle at 15% 70%, rgba(30, 91, 160, .08), transparent 50%);
}
.s-hero__inner { position: relative; max-width: var(--container); margin: 0 auto; padding: 0 24px; text-align: center; }
.s-hero__eyebrow {
  display: inline-block; padding: 7px 18px;
  background: var(--c-blue); color: var(--c-white);
  font-size: 12px; letter-spacing: .25em; border-radius: var(--radius-pill);
  margin-bottom: 28px; font-family: "Unbounded", sans-serif;
}
.s-hero__h1 {
  font-size: clamp(30px, 5.5vw, 64px); font-weight: 900;
  color: var(--c-blue-deep); line-height: 1.3; letter-spacing: .04em;
  margin-bottom: 24px;
}
.s-hero__h1 strong { color: var(--c-blue); }
.s-hero__lead {
  font-size: clamp(15px, 1.6vw, 18px); color: var(--c-text-soft);
  margin: 0 auto 36px; max-width: 720px; line-height: 1.9;
}
.s-hero__media {
  margin: 40px auto 0; max-width: 1000px;
  border-radius: var(--radius-l); overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.s-hero__media img { width: 100%; height: auto; }

@media (max-width: 768px) {
  .s-hero { padding: calc(var(--header-h-sp) + 40px) 0 60px; }
  .s-hero__media { margin-top: 32px; }
}

/* ---------- Hero variant: split (LP) ---------- */
.s-hero--lp {
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-deep) 100%);
  color: var(--c-white);
}
.s-hero--lp::before {
  background: radial-gradient(circle at 80% 30%, rgba(79, 183, 204, .35), transparent 55%);
}
.s-hero--lp .s-hero__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; text-align: left; }
.s-hero--lp .s-hero__h1 { color: var(--c-white); }
.s-hero--lp .s-hero__h1 strong { color: #FFD580; }
.s-hero--lp .s-hero__lead { color: rgba(255, 255, 255, .92); margin: 0 0 24px; max-width: none; }
.s-hero--lp .s-hero__eyebrow { background: var(--c-accent); }
.s-hero--lp .s-hero__media { margin: 0; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); }
.s-hero--lp__features { display: grid; gap: 8px; margin: 0 0 28px; padding: 0; }
.s-hero--lp__features li { font-size: 14px; opacity: .95; }
@media (max-width: 768px) {
  .s-hero--lp .s-hero__inner { grid-template-columns: 1fr; gap: 30px; }
}

/* ---------- Intro / Section text ---------- */
.s-section__lead {
  text-align: center; max-width: 760px; margin: 0 auto 24px;
  font-size: clamp(15px, 1.4vw, 17px); line-height: 2.1; color: var(--c-text);
}
.s-section--blue .s-section__lead { color: rgba(255, 255, 255, .95); }
.s-section__intro-text {
  text-align: center; font-size: clamp(15px, 1.4vw, 17px); line-height: 2.4;
  max-width: 720px; margin: 0 auto;
}

/* ---------- Cards / Grids ---------- */
.s-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.s-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.s-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) { .s-grid-3, .s-grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .s-grid-2, .s-grid-3, .s-grid-4 { grid-template-columns: 1fr; } }

/* Product card (TOP / 製品一覧用) */
.s-pcard {
  position: relative;
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius-l); padding: 28px;
  display: flex; flex-direction: column;
  transition: all .25s var(--easing);
}
.s-pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); border-color: var(--c-blue-light); }
.s-pcard--star { border: 2px solid var(--c-accent); }
.s-pcard__star {
  position: absolute; top: -12px; left: 28px;
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-deep) 100%);
  color: var(--c-white); font-weight: 700; font-size: 12px;
  border-radius: var(--radius-pill); box-shadow: var(--shadow-m);
}
.s-pcard__media {
  aspect-ratio: 16 / 11;
  background: var(--c-blue-pale); border-radius: var(--radius-m);
  overflow: hidden; margin: 8px 0 18px;
  display: flex; align-items: center; justify-content: center;
}
.s-pcard__media img { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
.s-pcard h3 {
  font-size: 20px; font-weight: 900; color: var(--c-blue-deep);
  margin-bottom: 10px; line-height: 1.5;
}
.s-pcard__lead {
  font-size: 13px; line-height: 1.9; color: var(--c-text-soft);
  flex: 1; margin-bottom: 16px;
}
.s-pcard__points {
  background: var(--c-blue-pale); border-radius: var(--radius-s);
  padding: 14px 16px; margin-bottom: 18px;
}
.s-pcard__points li {
  position: relative; padding: 4px 0 4px 22px;
  font-size: 13px; line-height: 1.7; color: var(--c-blue-deep);
}
.s-pcard__points li::before {
  content: "✓"; position: absolute; left: 0; top: 4px;
  color: var(--c-blue); font-weight: 900;
}

/* Worry grid (お悩みリスト) */
.s-worry { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 900px) { .s-worry { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .s-worry { grid-template-columns: 1fr; } }
.s-worry__item {
  background: var(--c-white); padding: 24px;
  border-radius: var(--radius-m); border-left: 4px solid var(--c-blue);
  box-shadow: var(--shadow-s);
}
.s-worry__item h3 { font-size: 16px; font-weight: 700; color: var(--c-blue-deep); margin-bottom: 10px; line-height: 1.5; }
.s-worry__item p { font-size: 13px; line-height: 1.9; color: var(--c-text-soft); }

/* Points 3-up (POINT 1-3) */
.s-points { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 900px) { .s-points { grid-template-columns: 1fr; } }
.s-point {
  background: linear-gradient(180deg, var(--c-blue-pale) 0%, var(--c-white) 100%);
  border: 1px solid var(--c-line); border-radius: var(--radius-l);
  padding: 32px 28px; position: relative;
}
.s-point__no {
  display: inline-block; padding: 6px 14px; margin-bottom: 16px;
  background: var(--c-blue); color: var(--c-white);
  font-size: 11px; letter-spacing: .15em; font-family: "Unbounded", sans-serif;
  border-radius: var(--radius-pill); font-weight: 700;
}
.s-point h3 { font-size: 22px; font-weight: 900; color: var(--c-blue-deep); margin-bottom: 12px; line-height: 1.4; }
.s-point p { font-size: 14px; line-height: 1.9; color: var(--c-text-soft); }
.s-point__list { margin-top: 14px; }
.s-point__list li {
  position: relative; padding: 5px 0 5px 22px; font-size: 13px; line-height: 1.7;
}
.s-point__list li::before { content: "✓"; position: absolute; left: 0; top: 5px; color: var(--c-blue); font-weight: 900; }

/* ---------- Tables ---------- */
.s-table {
  width: 100%; max-width: 800px; margin: 0 auto;
  background: var(--c-white); border-radius: var(--radius-m); overflow: hidden;
  box-shadow: var(--shadow-s);
}
.s-table th, .s-table td { padding: 16px 20px; font-size: 14px; line-height: 1.7; border-bottom: 1px solid var(--c-line); }
.s-table th {
  background: var(--c-blue-pale); color: var(--c-blue-deep);
  font-weight: 700; text-align: left; width: 32%; vertical-align: top;
}
.s-table tr:last-child th, .s-table tr:last-child td { border-bottom: 0; }
.s-table--data { font-size: 13px; }
.s-table--data th, .s-table--data td { padding: 12px; text-align: center; }
.s-section--blue .s-table { background: rgba(255, 255, 255, .08); backdrop-filter: blur(8px); color: var(--c-white); }
.s-section--blue .s-table th { background: rgba(0, 0, 0, .25); color: var(--c-white); }
.s-section--blue .s-table th, .s-section--blue .s-table td { border-color: rgba(255, 255, 255, .15); }
.s-section--blue .s-table strong { color: #FFD580; font-size: 16px; }

.s-footnote { font-size: 12px; color: var(--c-text-mute); text-align: center; margin-top: 14px; }
.s-section--blue .s-footnote { color: rgba(255, 255, 255, .6); }

/* ---------- Compare table (簡易vs本格) ---------- */
.s-compare {
  background: var(--c-white); padding: 24px; border-radius: var(--radius-l);
  box-shadow: var(--shadow-m); max-width: 800px; margin: 0 auto;
}
.s-section--blue .s-compare { background: rgba(255, 255, 255, .12); backdrop-filter: blur(10px); color: var(--c-white); }
.s-compare table { width: 100%; }
.s-compare th, .s-compare td { padding: 14px 12px; text-align: center; font-size: 14px; }
.s-compare thead th { font-weight: 700; }
.s-compare thead .is-main { background: var(--c-accent); color: var(--c-white); border-radius: var(--radius-s) var(--radius-s) 0 0; }
.s-compare tbody tr { border-top: 1px solid var(--c-line); }
.s-section--blue .s-compare tbody tr { border-color: rgba(255, 255, 255, .15); }
.s-compare tbody th { text-align: left; font-weight: 600; color: var(--c-blue-deep); }
.s-section--blue .s-compare tbody th { color: var(--c-white); }
.s-compare tbody .is-main { font-weight: 700; color: var(--c-blue-deep); background: var(--c-blue-pale); }
.s-section--blue .s-compare tbody .is-main { background: rgba(255, 255, 255, .15); color: var(--c-white); }

/* ---------- FAQ Accordion ---------- */
.s-faq-cat { max-width: 920px; margin: 0 auto 60px; }
.s-faq-cat__h { font-size: 22px; color: var(--c-blue-deep); padding: 14px 18px; border-left: 4px solid var(--c-blue); background: var(--c-blue-pale); border-radius: var(--radius-s); margin-bottom: 18px; font-weight: 900; }
.s-faq {
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius-m); margin-bottom: 12px; overflow: hidden;
  transition: box-shadow .2s var(--easing);
}
.s-faq[open] { box-shadow: var(--shadow-m); }
.s-faq__q {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 22px; cursor: pointer; font-weight: 700; font-size: 15px;
  color: var(--c-blue-deep); list-style: none; line-height: 1.6;
}
.s-faq__q::-webkit-details-marker { display: none; }
.s-faq__q::before { content: "Q."; color: var(--c-accent); font-weight: 900; flex-shrink: 0; }
.s-faq__q::after {
  content: "+"; margin-left: auto; color: var(--c-blue);
  font-size: 24px; transition: transform .25s var(--easing); flex-shrink: 0;
}
.s-faq[open] .s-faq__q::after { transform: rotate(45deg); }
.s-faq__a {
  padding: 0 22px 22px 50px; font-size: 14px; line-height: 1.9; color: var(--c-text);
}
.s-faq__a a { color: var(--c-blue); font-weight: 700; }
.s-faq__a a:hover { color: var(--c-blue-deep); text-decoration: underline; }
.s-tag-free {
  display: inline-block; margin-left: 8px; padding: 2px 10px;
  background: var(--c-accent); color: var(--c-white);
  font-size: 11px; border-radius: var(--radius-pill); font-weight: 700;
  flex-shrink: 0; white-space: nowrap; align-self: center;
}

/* ---------- Form ---------- */
.s-form {
  max-width: 720px; margin: 0 auto;
  background: var(--c-white); padding: 36px;
  border-radius: var(--radius-l); box-shadow: var(--shadow-l);
}
.s-form__row { margin-bottom: 22px; }
.s-form label { display: block; font-weight: 700; margin-bottom: 8px; font-size: 14px; color: var(--c-blue-deep); }
.s-form .req { color: var(--c-danger); font-size: 11px; margin-left: 6px; padding: 2px 8px; background: rgba(211, 47, 47, .1); border-radius: 4px; }
.s-form input, .s-form select, .s-form textarea {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--c-line); border-radius: var(--radius-s);
  font-size: 14px; font-family: inherit; background: var(--c-white);
  transition: border-color .2s var(--easing), box-shadow .2s var(--easing);
}
.s-form input:focus, .s-form select:focus, .s-form textarea:focus {
  outline: 0; border-color: var(--c-blue); box-shadow: 0 0 0 3px rgba(30, 91, 160, .12);
}
.s-form textarea { min-height: 120px; resize: vertical; }
.s-form button[type="submit"] {
  display: block; width: 100%; padding: 18px; margin-top: 8px;
  background: var(--c-accent); color: var(--c-white);
  border-radius: var(--radius-pill); font-size: 16px; font-weight: 700;
  transition: all .2s var(--easing); border: 0;
}
.s-form button[type="submit"]:hover { background: var(--c-accent-deep); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(255, 167, 38, .4); }

/* ---------- Flow steps ---------- */
.s-flow { max-width: 800px; margin: 0 auto; }
.s-flow__item {
  position: relative; padding: 24px 24px 24px 30px; margin-bottom: 14px;
  background: var(--c-white); border-radius: var(--radius-m);
  border-left: 4px solid var(--c-blue); box-shadow: var(--shadow-s);
}
.s-flow__step {
  display: inline-block; padding: 5px 12px; margin-bottom: 10px;
  background: var(--c-blue); color: var(--c-white);
  font-size: 11px; letter-spacing: .15em; border-radius: var(--radius-pill);
  font-family: "Unbounded", sans-serif; font-weight: 700;
}
.s-flow__item h3 { font-size: 17px; font-weight: 800; color: var(--c-blue-deep); margin-bottom: 6px; }
.s-flow__item p { font-size: 14px; line-height: 1.9; color: var(--c-text-soft); }

/* ---------- Column cards ---------- */
.s-col-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 900px) { .s-col-list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .s-col-list { grid-template-columns: 1fr; } }
.s-col-card {
  background: var(--c-white); border-radius: var(--radius-m); overflow: hidden;
  box-shadow: var(--shadow-s); transition: all .25s var(--easing);
}
.s-col-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-l); }
.s-col-card__media { aspect-ratio: 16 / 10; background: var(--c-blue-pale); }
.s-col-card__media img { width: 100%; height: 100%; object-fit: cover; }
.s-col-card__body { padding: 20px; }
.s-col-card__meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.s-col-card__cate { padding: 3px 10px; background: var(--c-blue-pale); color: var(--c-blue-deep); font-size: 11px; border-radius: var(--radius-pill); }
.s-col-card__date { font-size: 11px; color: var(--c-text-mute); font-family: "Unbounded", sans-serif; }
.s-col-card h3 { font-size: 15px; font-weight: 700; line-height: 1.6; color: var(--c-blue-deep); margin-bottom: 8px; }
.s-col-card p { font-size: 13px; line-height: 1.7; color: var(--c-text-soft); }
.s-col-tabs { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-bottom: 40px; }
.s-col-tabs li { padding: 8px 18px; background: var(--c-white); border: 1px solid var(--c-line); border-radius: var(--radius-pill); font-size: 13px; color: var(--c-blue-deep); cursor: pointer; }
.s-col-tabs li.is-active { background: var(--c-blue); color: var(--c-white); border-color: var(--c-blue); }

/* ---------- CTA strip ---------- */
.s-cta {
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-deep) 100%);
  color: var(--c-white); padding: 70px 24px; text-align: center;
  position: relative; overflow: hidden;
}
.s-cta::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 20% 80%, rgba(79, 183, 204, .2), transparent 50%); }
.s-cta__inner { position: relative; max-width: 900px; margin: 0 auto; }
.s-cta h2 { font-size: clamp(22px, 3vw, 32px); font-weight: 900; margin-bottom: 14px; }
.s-cta p { font-size: 15px; line-height: 1.9; margin-bottom: 28px; opacity: .95; }

/* ---------- Footer ---------- */
.s-footer {
  background: var(--c-blue-deep); color: var(--c-white); padding: 70px 24px 24px;
}
.s-footer__inner {
  max-width: var(--container); margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
  margin-bottom: 40px;
}
@media (max-width: 768px) { .s-footer__inner { grid-template-columns: 1fr; gap: 30px; } }
.s-footer__brand img { max-width: 220px; height: auto; filter: brightness(0) invert(1); margin-bottom: 16px; }
.s-footer__brand address { font-style: normal; font-size: 13px; line-height: 1.7; opacity: .85; margin-bottom: 8px; }
.s-footer__brand .since { font-size: 11px; opacity: .65; }
.s-footer__contact .item { margin-bottom: 18px; }
.s-footer__contact .item p { font-size: 11px; opacity: .7; margin-bottom: 4px; }
.s-footer__contact .tel { font-family: "Unbounded", sans-serif; font-size: 22px; font-weight: 700; }
.s-footer__contact .mail { font-size: 14px; word-break: break-all; }
.s-footer__nav { display: flex; flex-direction: column; gap: 8px; }
.s-footer__nav a { font-size: 13px; opacity: .9; }
.s-footer__nav a:hover { color: var(--c-blue-light); opacity: 1; }
.s-footer__bottom {
  text-align: center; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .12);
  opacity: .6; font-size: 11px; max-width: var(--container); margin: 0 auto;
}

/* ---------- Floating contact ---------- */
.s-float {
  position: fixed; right: 16px; bottom: 16px; z-index: 50;
  display: flex; flex-direction: column; gap: 10px;
  opacity: 0; transform: translateY(20px); pointer-events: none;
  transition: all .3s var(--easing);
}
.s-float.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.s-float__btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: var(--radius-pill);
  background: var(--c-white); color: var(--c-blue-deep);
  font-size: 14px; font-weight: 700; box-shadow: var(--shadow-l);
  white-space: nowrap;
}
.s-float__btn:hover { transform: translateX(-4px); box-shadow: var(--shadow-xl); }
.s-float__btn--tel { background: var(--c-blue); color: var(--c-white); }
.s-float__btn--mail { background: var(--c-white); color: var(--c-blue-deep); border: 2px solid var(--c-blue); }
.s-float__btn--test { background: var(--c-accent); color: var(--c-white); }
.s-float__btn--test:hover { background: var(--c-accent-deep); }
@media (max-width: 768px) {
  .s-float {
    right: 0; left: 0; bottom: 0;
    flex-direction: row; gap: 4px;
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(10px); padding: 8px;
    border-top: 1px solid var(--c-line);
  }
  .s-float__btn { flex: 1; padding: 12px 6px; font-size: 11px; justify-content: center; box-shadow: none; border-radius: var(--radius-s); }
  body { padding-bottom: 70px; }
}

/* ---------- Misc ---------- */
.s-emphasis {
  font-size: clamp(20px, 2.6vw, 30px); font-weight: 900;
  color: var(--c-blue-deep); text-align: center;
  padding: 28px; margin-top: 40px;
  border-top: 2px solid var(--c-line); border-bottom: 2px solid var(--c-line);
}
.s-hero-img { text-align: center; margin: 32px 0; }
.s-hero-img img { max-width: 600px; width: 100%; border-radius: var(--radius-l); box-shadow: var(--shadow-m); }
.s-installs { max-width: 800px; margin: 0 auto; padding: 0; }
.s-installs li {
  padding: 14px 20px; margin-bottom: 10px;
  background: var(--c-white); border-radius: var(--radius-s);
  font-size: 14px; line-height: 1.7;
  border-left: 4px solid var(--c-blue); box-shadow: var(--shadow-s);
}
.s-strong-line {
  display: block; padding: 12px 16px;
  background: linear-gradient(90deg, var(--c-blue) 0%, var(--c-blue-light) 100%);
  color: var(--c-white); font-weight: 700; text-align: center;
  border-radius: var(--radius-s); margin: 14px 0; font-size: 15px;
}
.s-map { max-width: 900px; margin: 0 auto; border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-l); }
.s-map iframe { width: 100%; height: 400px; display: block; border: 0; }

/* スクロール抑制 */
body.s-no-scroll { overflow: hidden; }

/* =========================================================
   saidai-inc.com 構造パターン追加分
   ========================================================= */

/* ---------- Big nav buttons (TOP上部) ---------- */
.s-bigbtns {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  max-width: var(--container); margin: 0 auto;
}
@media (max-width: 900px) { .s-bigbtns { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .s-bigbtns { grid-template-columns: 1fr; } }
.s-bigbtn {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  padding: 28px 20px; min-height: 140px;
  background: var(--c-white); border: 2px solid var(--c-line); border-radius: var(--radius-l);
  text-align: center; transition: all .25s var(--easing); position: relative;
  box-shadow: var(--shadow-s);
}
.s-bigbtn:hover {
  border-color: var(--c-blue); transform: translateY(-3px); box-shadow: var(--shadow-l);
  background: var(--c-blue-pale);
}
.s-bigbtn__en {
  font-family: "Unbounded", sans-serif; font-size: 11px;
  color: var(--c-blue); letter-spacing: .2em; font-weight: 600;
}
.s-bigbtn__ja { font-size: 16px; color: var(--c-blue-deep); font-weight: 800; line-height: 1.4; }
.s-bigbtn__sub { font-size: 11px; color: var(--c-text-soft); font-weight: 500; }
.s-bigbtn::after {
  content: "→"; position: absolute; right: 14px; bottom: 12px;
  color: var(--c-blue); font-weight: 700; opacity: .5;
  transition: all .2s var(--easing);
}
.s-bigbtn:hover::after { opacity: 1; transform: translateX(3px); }
.s-bigbtn--accent { background: linear-gradient(135deg, #FFA726 0%, #F57C00 100%); border-color: transparent; }
.s-bigbtn--accent .s-bigbtn__en,
.s-bigbtn--accent .s-bigbtn__ja,
.s-bigbtn--accent .s-bigbtn__sub { color: var(--c-white); }
.s-bigbtn--accent::after { color: var(--c-white); }
.s-bigbtn--accent:hover { background: linear-gradient(135deg, #F57C00 0%, #E65100 100%); }

/* ---------- Page-Top main title (各ページのFV) ---------- */
.s-page-title {
  position: relative; padding: calc(var(--header-h) + 60px) 0 60px;
  background: linear-gradient(135deg, var(--c-blue) 0%, var(--c-blue-deep) 100%);
  color: var(--c-white); text-align: center; overflow: hidden;
}
.s-page-title::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 90% 20%, rgba(79, 183, 204, .35), transparent 50%),
    radial-gradient(circle at 10% 80%, rgba(255, 255, 255, .08), transparent 50%);
}
.s-page-title__inner { position: relative; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.s-page-title__eyebrow {
  display: inline-block; padding: 6px 16px;
  background: rgba(255, 255, 255, .15); border: 1px solid rgba(255, 255, 255, .3);
  font-size: 11px; letter-spacing: .25em; border-radius: var(--radius-pill);
  font-family: "Unbounded", sans-serif; margin-bottom: 20px;
}
.s-page-title__h1 {
  font-size: clamp(28px, 4.5vw, 48px); font-weight: 900;
  line-height: 1.4; letter-spacing: .04em; color: var(--c-white); margin-bottom: 16px;
}
.s-page-title__lead { font-size: 14px; opacity: .95; max-width: 720px; margin: 0 auto; line-height: 1.9; }
@media (max-width: 768px) { .s-page-title { padding: calc(var(--header-h-sp) + 40px) 0 40px; } }

/* ---------- Concept block (商品LPのコンセプト訴求) ---------- */
.s-concept {
  text-align: center; max-width: 900px; margin: 0 auto; padding: 0 24px;
}
.s-concept h2 {
  font-size: clamp(22px, 3vw, 32px); font-weight: 900; color: var(--c-blue-deep);
  line-height: 1.5; margin-bottom: 24px; letter-spacing: .03em;
}
.s-concept h2 strong { color: var(--c-blue); }
.s-concept p { font-size: 16px; line-height: 2.1; color: var(--c-text); }

/* ---------- Effect grid (こんなことが解決します) ---------- */
.s-effect-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  max-width: 1000px; margin: 0 auto;
}
@media (max-width: 900px) { .s-effect-grid { grid-template-columns: repeat(2, 1fr); } }
.s-effect-item { text-align: center; }
.s-effect-item__icon {
  width: 100px; height: 100px; margin: 0 auto 14px;
  background: var(--c-blue-pale); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px;
}
.s-effect-item h3 { font-size: 16px; font-weight: 800; color: var(--c-blue-deep); margin-bottom: 6px; }
.s-effect-item p { font-size: 12px; color: var(--c-text-soft); line-height: 1.7; }

/* ---------- Steps (交換手順 / 工事工程) ---------- */
.s-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  max-width: 1100px; margin: 0 auto;
}
@media (max-width: 900px) { .s-steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .s-steps { grid-template-columns: 1fr; } }
.s-step {
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius-m); padding: 20px;
  position: relative; box-shadow: var(--shadow-s);
}
.s-step__no {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--c-blue); color: var(--c-white);
  font-family: "Unbounded", sans-serif; font-size: 13px; font-weight: 700;
  margin-bottom: 10px;
}
.s-step__media { aspect-ratio: 1; background: var(--c-blue-pale); border-radius: var(--radius-s); margin-bottom: 12px; overflow: hidden; }
.s-step__media img { width: 100%; height: 100%; object-fit: cover; }
.s-step h3 { font-size: 14px; font-weight: 700; color: var(--c-blue-deep); margin-bottom: 6px; }
.s-step p { font-size: 12px; line-height: 1.7; color: var(--c-text-soft); }

/* ---------- Related products (各ページ末尾の「製品情報」) ---------- */
.s-related {
  background: var(--c-bg);
  padding: 80px 0;
  border-top: 1px solid var(--c-line);
}
.s-related__inner { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.s-related__h {
  text-align: center; font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 900; color: var(--c-blue-deep); margin-bottom: 36px;
  letter-spacing: .05em;
}
.s-related__list {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-bottom: 16px;
}
@media (max-width: 768px) { .s-related__list { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .s-related__list { grid-template-columns: 1fr; } }
.s-related__item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius-m); transition: all .2s var(--easing);
}
.s-related__item:hover { border-color: var(--c-blue); transform: translateY(-2px); box-shadow: var(--shadow-m); }
.s-related__thumb {
  flex-shrink: 0; width: 50px; height: 50px;
  background: var(--c-blue-pale); border-radius: var(--radius-s);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.s-related__thumb img { width: 100%; height: 100%; object-fit: contain; padding: 4px; }
.s-related__body { flex: 1; min-width: 0; }
.s-related__name { font-size: 13px; font-weight: 700; color: var(--c-blue-deep); line-height: 1.4; margin-bottom: 2px; }
.s-related__name .star { color: var(--c-accent); margin-right: 2px; }
.s-related__cat { font-size: 10px; color: var(--c-text-mute); font-family: "Unbounded", sans-serif; letter-spacing: .15em; }
.s-related__arrow { color: var(--c-blue); font-weight: 700; flex-shrink: 0; }

/* ---------- Q&A flat (1問1セクション) ---------- */
.s-qa-flat { max-width: 920px; margin: 0 auto; }
.s-qa-flat__cat-h {
  font-size: 22px; color: var(--c-white); padding: 14px 22px;
  background: linear-gradient(90deg, var(--c-blue) 0%, var(--c-blue-deep) 100%);
  border-radius: var(--radius-m);
  margin: 50px 0 24px; font-weight: 900; letter-spacing: .03em;
}
.s-qa-flat__cat-h:first-child { margin-top: 0; }
.s-qa-flat__item {
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius-m); padding: 24px 28px; margin-bottom: 14px;
  box-shadow: var(--shadow-s);
}
.s-qa-flat__q {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 16px; font-weight: 800; color: var(--c-blue-deep);
  margin-bottom: 14px; line-height: 1.6;
}
.s-qa-flat__q::before {
  content: "Q."; flex-shrink: 0;
  color: var(--c-accent); font-weight: 900; font-family: "Unbounded", sans-serif;
}
.s-qa-flat__a {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14px; color: var(--c-text); line-height: 1.95;
  padding-top: 14px; border-top: 1px dashed var(--c-line);
}
.s-qa-flat__a::before {
  content: "A."; flex-shrink: 0;
  color: var(--c-blue); font-weight: 900; font-family: "Unbounded", sans-serif;
}
.s-qa-flat__a a { color: var(--c-blue); font-weight: 700; }
.s-qa-flat__a a:hover { text-decoration: underline; }

/* ---------- Trade partners (主要取引先) ---------- */
.s-partners {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px;
  max-width: 1000px; margin: 0 auto;
}
@media (max-width: 768px) { .s-partners { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 480px) { .s-partners { grid-template-columns: repeat(2, 1fr); } }
.s-partner {
  background: var(--c-white); border: 1px solid var(--c-line);
  border-radius: var(--radius-m); padding: 18px;
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 16 / 10; box-shadow: var(--shadow-s);
}
.s-partner img { max-width: 100%; max-height: 60px; width: auto; height: auto; object-fit: contain; }

/* ---------- Comparison (部分浄水 vs 全館浄水) ---------- */
.s-versus {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: center;
  max-width: 900px; margin: 0 auto;
}
@media (max-width: 768px) { .s-versus { grid-template-columns: 1fr; } }
.s-versus__card {
  background: var(--c-white); border: 2px solid var(--c-line); border-radius: var(--radius-l);
  padding: 28px; text-align: center;
}
.s-versus__card.is-bad { background: #FFF5F5; border-color: #FFCDD2; }
.s-versus__card.is-good { background: var(--c-blue-pale); border-color: var(--c-blue); }
.s-versus__card h3 { font-size: 18px; font-weight: 900; margin-bottom: 14px; }
.s-versus__card.is-bad h3 { color: #C62828; }
.s-versus__card.is-good h3 { color: var(--c-blue-deep); }
.s-versus__card ul { list-style: none; padding: 0; text-align: left; }
.s-versus__card li { font-size: 13px; padding: 4px 0 4px 22px; line-height: 1.6; position: relative; }
.s-versus__card.is-bad li::before { content: "✗"; position: absolute; left: 0; color: #C62828; font-weight: 900; }
.s-versus__card.is-good li::before { content: "✓"; position: absolute; left: 0; color: var(--c-blue); font-weight: 900; }
.s-versus__arrow {
  font-size: 32px; color: var(--c-blue); font-weight: 900;
}
@media (max-width: 768px) { .s-versus__arrow { transform: rotate(90deg); margin: 0 auto; } }

/* ---------- Section flat (背景なし区切り線のみ) ---------- */
.s-section--flat {
  padding: 80px 0; border-top: 1px solid var(--c-line);
}
.s-section--flat:first-of-type { border-top: 0; }

/* ---------- Two-column with image ---------- */
.s-twocol {
  display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center;
  max-width: var(--container); margin: 0 auto; padding: 0 24px;
}
.s-twocol--rev { direction: rtl; }
.s-twocol--rev > * { direction: ltr; }
.s-twocol__media { border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-m); }
.s-twocol__media img { width: 100%; height: auto; display: block; }
.s-twocol__body h2 { font-size: clamp(22px, 2.6vw, 30px); font-weight: 900; color: var(--c-blue-deep); margin-bottom: 18px; line-height: 1.4; }
.s-twocol__body p { font-size: 15px; line-height: 2; color: var(--c-text); margin-bottom: 14px; }
@media (max-width: 768px) {
  .s-twocol { grid-template-columns: 1fr; gap: 30px; }
  .s-twocol--rev { direction: ltr; }
}

/* ===========================================================
   下層ヘッダーをTOP（page-header）と同じ1段スリム構造に統一
   2026-05-07 横並びCTA・en+jaチップを継承
   =========================================================== */
.s-header {
  background: rgba(255, 255, 255, 0.96);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid #E0F2FE;
  position: sticky;
  top: 0;
  z-index: 100;
  font-family: 'Zen Maru Gothic','Yu Gothic','Noto Sans JP',sans-serif;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  width: 100%;
  margin: 0;
  padding: 14px max(20px, calc((100% - 1400px) / 2));
  box-sizing: border-box;
  box-shadow: 0 2px 12px rgba(11, 59, 90, 0.06);
}
.s-header > .s-header__top,
.s-header > .s-header__bottom { display: contents; }
.s-header__top-inner { display: contents; }
.s-header__logo { flex-shrink: 0; min-width: 240px; }
.s-header__logo img { height: 60px; width: auto; max-width: none; display: block; }
.s-header__contact {
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
  order: 3;
}
.s-header__tel {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  padding: 6px 16px;
  background: #fff;
  border: 2px solid #0977D2;
  border-radius: 999px;
  text-decoration: none;
  line-height: 1.2;
  white-space: nowrap;
  flex-shrink: 0;
}
.s-header__tel-label { display: block; font-size: 10px; color: #475569; text-align: center; letter-spacing: 0.06em; }
.s-header__tel-num {
  font-size: 16px;
  font-weight: 800;
  color: #0977D2;
  text-align: center;
}
.s-header__free {
  background: #FACC15;
  color: #0B3B5A !important;
  padding: 8px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background .2s;
  border: none;
  box-shadow: none;
}
.s-header__free:hover { background: #FBBF24; }
/* .s-burger は SP用に表示する（base ルールに display:none、 SPメディアクエリで表示） */
.s-nav {
  order: 2;
  display: block;
}
.s-nav__list {
  display: flex;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
  justify-content: center;
  align-items: center;
  flex-wrap: nowrap;
}
.s-nav__item {
  white-space: nowrap;
  padding: 4px 6px;
  position: relative;
  text-align: center;
}
.s-nav__link {
  text-decoration: none;
  color: #0B3B5A;
  display: block;
}
.s-nav__en {
  display: block;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
  color: #0B3B5A;
}
.s-nav__ja {
  display: inline-block;
  font-size: 11px;
  padding: 3px 10px;
  background: #E0F2FE;
  border-radius: 999px;
  white-space: nowrap;
  color: #0B3B5A;
}
.s-nav__link:hover .s-nav__en { color: #0977D2; }
.s-nav__sub {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translate(-50%, -8px);
  list-style: none;
  padding: 8px 0;
  margin: 8px 0 0;
  background: #fff;
  border: 1px solid #BAE6FD;
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(11,59,90,.18);
  min-width: 240px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 60;
}
.s-nav__item--has-sub:hover .s-nav__sub,
.s-nav__item--has-sub:focus-within .s-nav__sub {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.s-nav__sub li { white-space: nowrap; }
.s-nav__sub li a {
  display: block;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  color: #0B3B5A;
}
.s-nav__sub li a:hover { background: #DFF6FD; color: #0977D2; }
@media (max-width: 1500px) {
  .s-header { padding: 14px 16px; gap: 10px; }
  .s-header__logo { min-width: 195px; }
  .s-header__logo img { height: 32px; }
  .s-nav__list { gap: 2px; }
  .s-nav__item { padding: 4px 4px; }
  .s-nav__en { font-size: 13px; }
  .s-nav__ja { font-size: 9px; padding: 2px 6px; }
  .s-header__tel { padding: 5px 10px; }
  .s-header__tel-label { font-size: 9px; }
  .s-header__tel-num { font-size: 13px; }
  .s-header__free { padding: 8px 12px; font-size: 11px; }
}
@media (max-width: 1100px) {
  .s-header__tel-label { display: none; }
  .s-header__tel-num { font-size: 13px; }
  .s-nav__en { font-size: 13px; }
}
@media (max-width: 840px) {
  .s-header { display: none; }
}

/* ===========================================================
   下層ページ ふんわりカード・バッジ見出しパッチ
   2026-05-07 SAIDAI ブランドの「やわらかい」雰囲気を青系で表現
   =========================================================== */
body.is-subpage { background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 240px) #FFFFFF; }

/* ---- ページタイトルバナー（リボン風） ---- */
.s-page-title {
  background: linear-gradient(135deg, #DBEEFC 0%, #E8F5FE 60%, #F2FAFF 100%);
  padding: 80px 24px 100px !important;
  position: relative;
  overflow: hidden;
}
.s-page-title::before,
.s-page-title::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(9, 119, 210, 0.08);
  pointer-events: none;
}
.s-page-title::before { width: 320px; height: 320px; left: -120px; top: -120px; }
.s-page-title::after { width: 220px; height: 220px; right: -80px; bottom: -80px; background: rgba(56, 189, 248, 0.12); }
.s-page-title__inner {
  max-width: 1100px; margin: 0 auto;
  text-align: center;
  position: relative; z-index: 1;
}
.s-page-title__eyebrow {
  display: inline-block;
  background: #fff;
  color: #0977D2;
  padding: 8px 22px;
  border-radius: 999px;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  box-shadow: 0 4px 14px rgba(11, 59, 90, 0.08);
  margin-bottom: 22px;
}
.s-page-title__h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: #034F6D;
  letter-spacing: 0.05em;
  margin: 0 0 18px;
  line-height: 1.3;
}
.s-page-title__lead {
  font-size: clamp(14px, 1.2vw, 16px);
  color: #475569;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.9;
}

/* ---- セクション交互背景＆余白 ---- */
.s-section { padding: 90px 24px; background: #FFFFFF; }
.s-section--bg {
  background: linear-gradient(180deg, #F0F9FF 0%, #E0F2FE 100%);
  position: relative;
}
.s-container { max-width: 1180px; margin: 0 auto; padding: 0 8px; }
.s-container--narrow { max-width: 820px; }

/* ---- 見出しh2（バッジ風） ---- */
.s-h2 {
  display: block;
  text-align: center;
  font-size: clamp(22px, 2.6vw, 32px);
  font-weight: 900;
  color: #034F6D;
  margin: 0 0 50px;
  position: relative;
  padding-bottom: 22px;
}
.s-h2::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, #0977D2, #38BDF8);
  border-radius: 2px;
}

/* ---- カード（s-pcard） ふんわり仕様 ---- */
.s-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
@media (max-width: 768px) {
  .s-grid-2 { grid-template-columns: 1fr; gap: 24px; }
}
.s-pcard {
  background: #fff;
  border: 2px solid #E0F2FE;
  border-radius: 28px;
  padding: 32px 28px 36px;
  position: relative;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  box-shadow: 0 6px 22px rgba(11, 59, 90, 0.05);
  display: flex;
  flex-direction: column;
}
.s-pcard:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 36px rgba(11, 59, 90, 0.12);
  border-color: #BAE6FD;
}
.s-pcard__media {
  background: linear-gradient(135deg, #F0F9FF, #E0F2FE);
  border-radius: 22px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.s-pcard__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
}
.s-pcard h3 {
  font-size: clamp(18px, 1.6vw, 22px);
  font-weight: 800;
  color: #034F6D;
  margin: 0 0 14px;
  line-height: 1.45;
  letter-spacing: 0.02em;
}
.s-pcard__lead {
  font-size: 14.5px;
  line-height: 1.95;
  color: #475569;
  margin: 0 0 22px;
  flex: 1;
}
.s-pcard__star {
  position: absolute;
  top: 18px;
  right: 18px;
  background: linear-gradient(135deg, #FACC15, #FBBF24);
  color: #0B3B5A;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(250, 204, 21, 0.35);
  z-index: 2;
}
.s-pcard--star {
  border-color: #FDE68A;
  background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 60%);
}

/* ---- ボタン ---- */
.s-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  transition: all .2s;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
}
.s-btn--blue {
  background: #0977D2;
  color: #fff !important;
  align-self: flex-start;
}
.s-btn--blue:hover {
  background: #034F6D;
  transform: translateX(4px);
}
.s-btn--primary {
  background: linear-gradient(135deg, #0977D2 0%, #38BDF8 100%);
  color: #fff !important;
  box-shadow: 0 8px 22px rgba(9, 119, 210, 0.35);
}
.s-btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(9, 119, 210, 0.45);
}
.s-btn--ghost {
  background: #fff;
  color: #0977D2 !important;
  border-color: #BAE6FD;
}
.s-btn--ghost:hover { background: #F0F9FF; }
.s-btn--lg { padding: 18px 36px; font-size: 16px; }
.s-btn__arrow { display: inline-block; transition: transform .2s; }
.s-btn:hover .s-btn__arrow { transform: translateX(4px); }
.s-btn-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* ---- セクションリード文 ---- */
.s-section__lead {
  text-align: center;
  font-size: 15.5px;
  line-height: 2;
  color: #475569;
  max-width: 720px;
  margin: 0 auto;
}

/* ---- フッター直前 CTA ---- */
.s-cta {
  background: linear-gradient(135deg, #034F6D 0%, #0977D2 60%, #38BDF8 100%);
  color: #fff;
  padding: 100px 24px 110px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.s-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 12% 22%, rgba(255,255,255,0.08) 0 120px, transparent 122px),
    radial-gradient(circle at 88% 78%, rgba(56, 189, 248, 0.45), transparent 55%),
    radial-gradient(circle at 18% 88%, rgba(255,255,255,0.06) 0 90px, transparent 92px),
    radial-gradient(circle at 82% 14%, rgba(255,255,255,0.10) 0 140px, transparent 142px);
  pointer-events: none;
}
.s-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 100% 80px;
  opacity: 0.4;
  pointer-events: none;
}
.s-cta__inner {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}
.s-cta__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 78px;
  height: 78px;
  background: linear-gradient(135deg, #FACC15 0%, #FBBF24 100%);
  border-radius: 50%;
  font-size: 38px;
  margin-bottom: 22px;
  box-shadow: 0 14px 36px rgba(250, 204, 21, 0.45);
  animation: ctaIconFloat 3.2s ease-in-out infinite;
}
@keyframes ctaIconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.s-cta__badges {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.s-cta__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.14);
  border: 1px solid rgba(255,255,255,0.28);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.s-cta__badge::before {
  content: "✓";
  color: #FACC15;
  font-weight: 800;
}
.s-cta h2 {
  font-size: clamp(24px, 2.8vw, 36px);
  font-weight: 900;
  margin: 0 0 18px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  text-shadow: 0 4px 18px rgba(3, 79, 109, 0.3);
}
.s-cta h2 .accent {
  color: #FACC15;
  position: relative;
  display: inline-block;
}
.s-cta p {
  font-size: 15.5px;
  line-height: 2;
  margin: 0 0 8px;
  opacity: 0.95;
}
.s-cta__sub {
  font-size: 12.5px;
  letter-spacing: 0.18em;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  opacity: 0.78;
  display: block;
  margin-top: 20px;
}
.s-cta .s-btn-row {
  margin-top: 36px;
  gap: 18px;
}
.s-cta .s-btn--ghost {
  background: rgba(255,255,255,0.96);
  color: #0977D2 !important;
  border: 2px solid rgba(255,255,255,0.96);
  font-weight: 800;
}
.s-cta .s-btn--ghost:hover {
  background: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0,0,0,0.2);
}
.s-cta .s-btn--primary {
  background: linear-gradient(135deg, #FACC15 0%, #FBBF24 100%);
  color: #034F6D !important;
  box-shadow: 0 10px 28px rgba(250, 204, 21, 0.45);
  font-weight: 900;
  letter-spacing: 0.06em;
  position: relative;
  overflow: hidden;
}
.s-cta .s-btn--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  transition: left .6s;
}
.s-cta .s-btn--primary:hover {
  background: linear-gradient(135deg, #FBBF24 0%, #FACC15 100%);
  transform: translateY(-4px) scale(1.03);
  box-shadow: 0 16px 38px rgba(250, 204, 21, 0.6);
}
.s-cta .s-btn--primary:hover::before { left: 100%; }
/* ===== FAQ Q&A ===== */
.s-faq {
  max-width: 980px;
  margin: 0 auto;
  padding: 50px 24px 60px;
}
.s-faq__cat {
  margin: 50px 0 24px;
  padding: 14px 22px;
  background: linear-gradient(90deg, #DBEEFC 0%, #F0F9FF 100%);
  border-left: 6px solid #0977D2;
  border-radius: 0 14px 14px 0;
  font-size: 18px;
  font-weight: 800;
  color: #034F6D;
  letter-spacing: 0.06em;
}
.s-faq__cat:first-of-type { margin-top: 0; }
.s-faq-item {
  background: #fff;
  border-radius: 18px;
  padding: 22px 26px;
  margin-bottom: 14px;
  box-shadow: 0 4px 14px rgba(11, 59, 90, 0.05);
  transition: box-shadow .25s;
}
.s-faq-item:hover { box-shadow: 0 8px 22px rgba(11, 59, 90, 0.1); }
.s-faq-q {
  font-size: 15.5px;
  font-weight: 800;
  color: #0977D2;
  margin: 0 0 14px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  letter-spacing: 0.02em;
  line-height: 1.6;
}
.s-faq-q::before {
  content: "Q";
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: #0977D2;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 16px;
}
.s-faq-a {
  display: block;
  position: relative;
  color: #1F2A37;
  font-size: 14.5px;
  line-height: 1.95;
  margin: 0;
  padding-left: 48px;
  min-height: 32px;
}
.s-faq-a::before {
  content: "A";
  position: absolute;
  left: 4px;
  top: 0;
  width: 32px;
  height: 32px;
  background: #FACC15;
  color: #034F6D;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 16px;
  font-weight: 800;
}
.s-faq-a a { color: #0977D2; font-weight: 700; }
.s-faq-a strong { color: #DC2626; }
.s-tag-free {
  display: inline-block;
  background: #FACC15;
  color: #034F6D;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 999px;
  margin-left: 6px;
  letter-spacing: 0.06em;
  /* flex 親（.s-faq-q）内で潰れて2行wrapするのを防ぐ */
  flex-shrink: 0;
  white-space: nowrap;
  align-self: center;
}

/* ===== 会社概要 企業情報テーブル ===== */
.s-company-table {
  max-width: 920px;
  margin: 30px auto;
  background: #fff;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 14px 36px rgba(11, 59, 90, 0.08);
}
.s-company-table dl {
  margin: 0;
  padding: 0;
}
.s-company-table .row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  padding: 22px 32px;
  border-bottom: 1px dashed #BAE6FD;
  align-items: start;
}
.s-company-table .row:last-child { border-bottom: 0; }
.s-company-table .row:nth-child(odd) { background: #F8FAFC; }
.s-company-table dt {
  font-size: 13.5px;
  font-weight: 800;
  color: #0977D2;
  letter-spacing: 0.06em;
  position: relative;
  padding-left: 14px;
}
.s-company-table dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 6px;
  height: 14px;
  background: linear-gradient(180deg, #FACC15, #0977D2);
  border-radius: 3px;
}
.s-company-table dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #1F2A37;
}
@media (max-width: 700px) {
  .s-company-table .row { grid-template-columns: 1fr; gap: 6px; padding: 18px 22px; }
}

/* ===== 代表挨拶ブロック ===== */
.s-greeting {
  max-width: 880px;
  margin: 30px auto 50px;
  padding: 50px 36px;
  background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
  border-radius: 28px;
  position: relative;
  box-shadow: 0 8px 24px rgba(11, 59, 90, 0.06);
}
.s-greeting::before {
  content: "“";
  position: absolute;
  top: -12px;
  left: 32px;
  font-family: Georgia, serif;
  font-size: 110px;
  color: #FACC15;
  line-height: 1;
}
.s-greeting p {
  font-size: 14.5px;
  line-height: 2.05;
  color: #1F2A37;
  margin: 0 0 14px;
}
.s-greeting__sign {
  text-align: right;
  margin-top: 24px;
  font-size: 14px;
  color: #034F6D;
  font-weight: 800;
  letter-spacing: 0.04em;
}

/* ===== コラム記事カードグリッド ===== */
.s-col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 50px 24px 60px;
}
@media (max-width: 900px) { .s-col-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .s-col-grid { grid-template-columns: 1fr; } }
.s-col-card {
  background: #fff;
  border-radius: 22px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 22px rgba(11, 59, 90, 0.06);
  transition: transform .3s, box-shadow .3s;
}
.s-col-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 38px rgba(11, 59, 90, 0.14);
}
.s-col-card:hover .s-col-card__media img { transform: scale(1.06); }
.s-col-card__media {
  width: 100%;
  padding-bottom: 60%;
  background: linear-gradient(135deg, #DBEEFC, #F0F9FF);
  position: relative;
  overflow: hidden;
}
.s-col-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s;
}
.s-col-card__body { padding: 22px 24px 26px; flex: 1; display: flex; flex-direction: column; }
.s-col-card__meta {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}
.s-col-card__cate {
  background: #DBEEFC;
  color: #034F6D;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.s-col-card__date {
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 11.5px;
  color: #94A3B8;
  letter-spacing: 0.06em;
}
.s-col-card h3 {
  font-size: 16px;
  font-weight: 800;
  color: #034F6D;
  line-height: 1.55;
  margin: 0 0 12px;
  letter-spacing: 0.03em;
}
.s-col-card p {
  font-size: 13.5px;
  line-height: 1.85;
  color: #475569;
  margin: 0;
  flex: 1;
}

.s-cta__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 60px;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(255,255,255,0.95) 0 50%, transparent 51%);
  background-size: 120px 60px;
  background-repeat: repeat-x;
}

/* ===========================================================
   インタビューページ（やわらか水色トーン）
   水色グラデFV・大型黄色レタリング・水滴フレーム・縦書き引用
   =========================================================== */
.s-story-fv {
  background: linear-gradient(180deg, #DBEEFC 0%, #F0F9FF 60%, #FFFFFF 100%);
  padding: 110px 24px 90px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.s-story-fv::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 12% 20%, rgba(255,255,255,0.95) 0 90px, transparent 92px),
    radial-gradient(circle at 18% 22%, rgba(255,255,255,0.95) 0 60px, transparent 62px),
    radial-gradient(circle at 84% 14%, rgba(255,255,255,0.9) 0 70px, transparent 72px),
    radial-gradient(circle at 90% 19%, rgba(255,255,255,0.9) 0 50px, transparent 52px);
  pointer-events: none;
}
.s-story-fv__sun {
  position: absolute;
  top: 60px;
  right: 12%;
  width: 82px;
  height: 82px;
  background: radial-gradient(circle, #FACC15 0%, #FBBF24 70%, transparent 72%);
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(250, 204, 21, 0.35);
  pointer-events: none;
}
.s-story-fv__inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.s-story-fv__bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: #034F6D;
  padding: 8px 22px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
  box-shadow: 0 6px 18px rgba(11, 59, 90, 0.08);
}
.s-story-fv__sub {
  display: block;
  font-size: 13px;
  color: #034F6D;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  font-weight: 700;
}
.s-story-fv__hero {
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: clamp(48px, 8vw, 110px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: 0.02em;
  color: #FACC15;
  text-shadow:
    -2px -2px 0 #034F6D,
    2px -2px 0 #034F6D,
    -2px 2px 0 #034F6D,
    2px 2px 0 #034F6D,
    0 8px 0 rgba(3, 79, 109, 0.18);
  margin: 0 0 18px;
}
.s-story-fv__hero .accent { color: #38BDF8; }
.s-story-fv__lead {
  font-size: 15.5px;
  color: #475569;
  line-height: 2;
  max-width: 640px;
  margin: 22px auto 0;
}

/* ---- 大型カーブ英字ライン ---- */
.s-arc-text {
  text-align: center;
  padding: 60px 24px 30px;
  background: #FFFFFF;
}
.s-arc-text__big {
  display: inline-block;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: clamp(40px, 7vw, 90px);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: transparent;
  -webkit-text-stroke: 2px #FACC15;
  background: transparent;
  transform: rotate(-2deg);
  line-height: 1;
}

/* ---- セクションタイトル（濃青リボン風） ---- */
.s-ribbon-title {
  text-align: center;
  margin: 60px auto 50px;
  padding: 18px 36px;
  background: linear-gradient(135deg, #034F6D 0%, #0977D2 100%);
  color: #fff;
  display: inline-block;
  border-radius: 999px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 0 10px 26px rgba(3, 79, 109, 0.25);
  position: relative;
}
.s-ribbon-title::before,
.s-ribbon-title::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 80px;
  height: 2px;
  background: #034F6D;
  transform: translateY(-50%);
}
.s-ribbon-title::before { left: -90px; }
.s-ribbon-title::after { right: -90px; }
.s-ribbon-wrap { text-align: center; padding: 0 24px; }

/* ---- スタッフ3人並び ---- */
.s-worker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 30px 24px 80px;
}
@media (max-width: 768px) {
  .s-worker-grid { grid-template-columns: 1fr; gap: 36px; }
}
.s-worker-card {
  text-align: center;
  position: relative;
}
.s-worker-card__frame {
  width: 100%;
  aspect-ratio: 1 / 1.15;
  background: linear-gradient(180deg, #DBEEFC 0%, #38BDF8 100%);
  clip-path: polygon(50% 0, 100% 18%, 100% 100%, 0 100%, 0 18%);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 28% 14% 8%;
  position: relative;
}
.s-worker-card__frame::before {
  content: "";
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 75%;
  aspect-ratio: 1;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 8px 22px rgba(3, 79, 109, 0.18);
  z-index: 0;
}
.s-worker-card__photo {
  position: absolute;
  top: 17%;
  left: 50%;
  transform: translateX(-50%);
  width: 71%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  z-index: 1;
}
.s-worker-card__role {
  display: inline-block;
  margin-top: 18px;
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: #0B3B5A;
  color: #fff;
  border-radius: 999px;
}
.s-worker-card__name {
  display: block;
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 900;
  color: #034F6D;
  margin: 12px 0 4px;
  letter-spacing: 0.06em;
}
.s-worker-card__name-en {
  display: block;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 11px;
  color: #475569;
  letter-spacing: 0.16em;
}

/* ---- インタビュー本編（個別） ---- */
.s-interview {
  padding: 80px 24px 100px;
  position: relative;
  overflow: hidden;
}
.s-interview:nth-of-type(odd) { background: linear-gradient(180deg, #FFFFFF 0%, #F0F9FF 100%); }
.s-interview:nth-of-type(even) { background: #FFFFFF; }
.s-interview__inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 36px;
  row-gap: 50px;
  align-items: start;
}
.s-interview__num { grid-column: 1 / -1; grid-row: 1; }
.s-interview__layout { grid-column: 1 / -1; grid-row: 2; }
.s-interview__qa { grid-column: 1; grid-row: 3; margin-top: 0; }
.s-interview__inner > .s-interview__quote { grid-column: 2; grid-row: 3; align-self: stretch; margin: 0; height: auto; }
@media (max-width: 768px) {
  .s-interview__inner { grid-template-columns: 1fr; }
  .s-interview__inner > .s-interview__quote { grid-column: 1; }
}
.s-interview__num {
  display: block;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: clamp(40px, 7vw, 86px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.04em;
  color: #034F6D;
  margin: 0 0 28px;
  position: relative;
}
.s-interview__num em {
  font-style: normal;
  color: #38BDF8;
  margin-left: 12px;
}
.s-interview__layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 42px;
  align-items: start;
}
@media (max-width: 900px) {
  .s-interview__layout { grid-template-columns: 1fr; }
}
.s-interview__photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 420px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 14px 36px rgba(3, 79, 109, 0.18);
}
.s-interview__profile {
  background: linear-gradient(180deg, #DBEEFC 0%, #F0F9FF 100%);
  padding: 22px;
  border-radius: 22px;
}
.s-interview__profile-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 14px;
  border: 4px solid #fff;
  box-shadow: 0 8px 22px rgba(3, 79, 109, 0.15);
}
.s-interview__profile h4 {
  font-size: 15px;
  color: #034F6D;
  font-weight: 800;
  margin: 0 0 4px;
  text-align: center;
}
.s-interview__profile-meta {
  font-size: 11px;
  color: #475569;
  letter-spacing: 0.1em;
  text-align: center;
  display: block;
  margin-bottom: 14px;
}
.s-interview__profile-list {
  font-size: 12.5px;
  color: #0B3B5A;
  line-height: 1.85;
  list-style: none;
  padding: 0;
  margin: 0;
}
.s-interview__profile-list li {
  padding: 4px 0;
  border-bottom: 1px dashed #BAE6FD;
}
.s-interview__profile-list li:last-child { border-bottom: 0; }
.s-interview__quote {
  writing-mode: vertical-rl;
  -webkit-text-combine: digits 2;
  text-combine-upright: digits 2;
  font-feature-settings: "vert", "vrt2";
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 800;
  color: #034F6D;
  line-height: 2;
  letter-spacing: 0.18em;
  height: 360px;
  margin: 30px 0 30px auto;
  padding-left: 22px;
  border-right: 4px solid #FACC15;
}
.s-interview__quote .tcy {
  writing-mode: horizontal-tb;
  text-orientation: mixed;
  text-combine-upright: all;
  -webkit-text-combine: horizontal;
  -ms-text-combine-horizontal: all;
  font-feature-settings: normal;
  font-variant-east-asian: normal;
  letter-spacing: 0;
  display: inline-block;
  vertical-align: middle;
  text-align: center;
  line-height: 1;
  width: 1em;
  margin-left: -0.1em;
}
.s-interview__body p {
  font-size: 14.5px;
  line-height: 2.05;
  color: #1F2A37;
  margin: 0 0 18px;
}
.s-interview__qa {
  margin-top: 36px;
}
.s-interview__qa-item { margin-bottom: 28px; }
.s-interview__qa-q {
  font-size: 16px;
  font-weight: 800;
  color: #0977D2;
  margin: 0 0 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.s-interview__qa-q::before {
  content: "Q";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: #0977D2;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 14px;
}
.s-interview__qa-a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: #1F2A37;
  font-size: 14.5px;
  line-height: 2;
  margin: 0;
}
.s-interview__qa-a::before {
  content: "A";
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background: #FACC15;
  color: #034F6D;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 14px;
  font-weight: 800;
}

/* ===== VS比較（部分浄水 vs 全館浄水） ===== */
.s-versus {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  gap: 24px;
  align-items: center;
  max-width: 980px;
  margin: 0 auto;
  padding: 60px 24px;
}
@media (max-width: 768px) {
  .s-versus { grid-template-columns: 1fr; }
}
.s-versus__card {
  background: #fff;
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: 0 8px 22px rgba(11, 59, 90, 0.08);
  border: 2px solid #E0F2FE;
  text-align: left;
}
.s-versus__card.is-bad {
  background: linear-gradient(180deg, #FEF2F2 0%, #FFFFFF 100%);
  border-color: #FECACA;
}
.s-versus__card.is-good {
  background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
  border-color: #BAE6FD;
}
.s-versus__card h3 {
  font-size: 18px;
  font-weight: 800;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid currentColor;
  display: inline-block;
}
.s-versus__card.is-bad h3 { color: #DC2626; }
.s-versus__card.is-bad h3::before { content: "× "; }
.s-versus__card.is-good h3 { color: #0977D2; }
.s-versus__card.is-good h3::before { content: "○ "; }
.s-versus__card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.s-versus__card li {
  font-size: 14px;
  line-height: 2;
  padding-left: 22px;
  position: relative;
}
.s-versus__card.is-bad li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: #DC2626;
  font-weight: 800;
}
.s-versus__card.is-good li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #0977D2;
  font-weight: 800;
}
.s-versus__arrow {
  font-size: 36px;
  color: #0977D2;
  text-align: center;
  font-weight: 800;
}
@media (max-width: 768px) {
  .s-versus__arrow { transform: rotate(90deg); padding: 8px 0; }
}

/* ===== 効果4分割（飲料水・キッチン・お風呂・トイレ） ===== */
.s-effect-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 30px 24px 60px;
}
@media (max-width: 900px) { .s-effect-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .s-effect-grid { grid-template-columns: 1fr; } }
.s-effect-item {
  background: #fff;
  border: 2px solid #E0F2FE;
  border-radius: 22px;
  padding: 30px 20px 26px;
  text-align: center;
  transition: transform .25s, box-shadow .25s;
  box-shadow: 0 6px 18px rgba(11, 59, 90, 0.05);
}
.s-effect-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(11, 59, 90, 0.12);
}
.s-effect-item__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  background: linear-gradient(135deg, #DBEEFC 0%, #BAE6FD 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}
.s-effect-item h3 {
  font-size: 16px;
  font-weight: 800;
  color: #034F6D;
  margin: 0 0 10px;
  letter-spacing: 0.04em;
}
.s-effect-item p {
  font-size: 13px;
  line-height: 1.85;
  color: #475569;
  margin: 0;
}

/* ===== 効果カード3列（事例・改善） ===== */
.s-result-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 50px 24px 20px;
}
@media (max-width: 768px) { .s-result-grid { grid-template-columns: 1fr; } }
.s-result-card {
  background: #fff;
  border: none;
  border-radius: 28px;
  padding: 56px 28px 32px;
  text-align: center;
  box-shadow: 0 14px 34px rgba(11, 59, 90, 0.08);
  position: relative;
  transition: transform .3s, box-shadow .3s;
  overflow: visible;
}
.s-result-card::before {
  content: attr(data-emoji);
  position: absolute;
  top: -34px;
  left: 50%;
  transform: translateX(-50%);
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, #FACC15 0%, #FBBF24 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 10px 24px rgba(250, 204, 21, 0.45);
  border: 4px solid #fff;
  z-index: 3;
}
.s-result-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #FACC15, #38BDF8);
  border-radius: 28px 28px 0 0;
  box-sizing: border-box;
  pointer-events: none;
  z-index: 1;
}
.s-result-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 50px rgba(11, 59, 90, 0.15);
}
.s-result-card h3 {
  font-size: 18px;
  font-weight: 800;
  color: #034F6D;
  margin: 0 0 14px;
  letter-spacing: 0.04em;
}
.s-result-card p {
  font-size: 14px;
  line-height: 1.95;
  color: #475569;
  margin: 0;
}
.s-footnote {
  text-align: center;
  font-size: 12px;
  color: #94A3B8;
  margin: 24px 0 0;
}

/* ===== ステップ4 矢印フロー ===== */
.s-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 50px 24px 80px;
  position: relative;
}
@media (max-width: 768px) { .s-steps { grid-template-columns: 1fr; gap: 28px; } }
.s-step {
  background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 100%);
  border-radius: 24px;
  padding: 50px 22px 28px;
  text-align: center;
  position: relative;
  border: 2px solid #DBEEFC;
  box-shadow: 0 10px 26px rgba(11, 59, 90, 0.06);
  transition: transform .3s, box-shadow .3s;
}
.s-step:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(11, 59, 90, 0.12);
}
.s-step:not(:last-child)::after {
  content: "›";
  position: absolute;
  right: -28px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 36px;
  font-weight: 800;
  color: #38BDF8;
  z-index: 5;
}
@media (max-width: 768px) {
  .s-step:not(:last-child)::after { display: none !important; }
}
.s-step__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0977D2 0%, #38BDF8 100%);
  color: #fff;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 18px;
  box-shadow: 0 8px 22px rgba(9, 119, 210, 0.4);
  position: absolute;
  top: -32px;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid #fff;
}
.s-step h3 {
  font-size: 16px;
  font-weight: 800;
  color: #034F6D;
  margin: 0 0 12px;
  letter-spacing: 0.04em;
}
.s-step p {
  font-size: 13px;
  line-height: 1.9;
  color: #475569;
  margin: 0;
}

/* ===== 設置事例リスト 地図ピン付きカード ===== */
.s-installs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  list-style: none;
  padding: 50px 24px 30px;
  margin: 0 auto;
  max-width: 1100px;
}
@media (max-width: 768px) { .s-installs { grid-template-columns: 1fr; } }
.s-installs li {
  background: #fff;
  border: none;
  border-radius: 24px;
  padding: 40px 26px 28px;
  font-size: 14px;
  line-height: 1.85;
  color: #0B3B5A;
  box-shadow: 0 12px 28px rgba(11, 59, 90, 0.08);
  position: relative;
  transition: transform .3s, box-shadow .3s;
}
.s-installs li:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 44px rgba(11, 59, 90, 0.14);
}
.s-installs li::before {
  content: "📍";
  position: absolute;
  top: -16px;
  left: 26px;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0977D2 0%, #38BDF8 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: 0 8px 18px rgba(9, 119, 210, 0.35);
  border: 3px solid #fff;
  z-index: 3;
}
.s-installs li::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, #0977D2, #38BDF8);
  border-radius: 24px 24px 0 0;
  box-sizing: border-box;
  pointer-events: none;
  z-index: 1;
}
.s-installs li strong {
  display: inline-block;
  margin-top: 4px;
  font-size: 15px;
}

/* ===== 製品仕様カード ===== */
.s-spec-card {
  max-width: 760px;
  margin: 50px auto 0;
  background: #fff;
  border-radius: 28px;
  box-shadow: 0 16px 40px rgba(11, 59, 90, 0.08);
  overflow: hidden;
}
.s-spec-card__head {
  background: linear-gradient(135deg, #034F6D 0%, #0977D2 100%);
  color: #fff;
  padding: 36px 36px 32px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.s-spec-card__head::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(56, 189, 248, 0.3), transparent 60%);
}
.s-spec-card__label {
  display: inline-block;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 11px;
  letter-spacing: 0.22em;
  background: rgba(255,255,255,0.18);
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 12px;
  position: relative;
}
.s-spec-card__head h3 {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  margin: 0;
  line-height: 1.5;
  letter-spacing: 0.04em;
  position: relative;
}
.s-spec-card__head h3 em {
  font-style: normal;
  display: inline-block;
  margin-top: 6px;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 16px;
  color: #FACC15;
  letter-spacing: 0.08em;
}
.s-spec-list {
  margin: 0;
  padding: 24px 36px 36px;
}
.s-spec-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px dashed #BAE6FD;
  align-items: start;
}
.s-spec-row:last-child { border-bottom: 0; }
.s-spec-row dt {
  font-size: 13.5px;
  font-weight: 800;
  color: #0977D2;
  letter-spacing: 0.06em;
  position: relative;
  padding-left: 14px;
}
.s-spec-row dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 6px;
  height: 14px;
  background: linear-gradient(180deg, #FACC15, #0977D2);
  border-radius: 3px;
}
.s-spec-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: #1F2A37;
}
.s-spec-row--highlight {
  background: linear-gradient(90deg, #FFFBEB 0%, transparent 100%);
  border-radius: 12px;
  padding: 16px 14px;
  margin: 4px -14px 0;
  border-bottom: 0;
}
.s-spec-row--highlight dt { color: #034F6D; }
.s-spec-row--highlight strong {
  font-size: 18px;
  color: #FACC15;
  font-weight: 900;
  letter-spacing: 0.08em;
}
.s-spec-card .s-btn {
  display: flex;
  margin: 0 36px 36px;
  justify-content: center;
}
@media (max-width: 600px) {
  .s-spec-card__head { padding: 28px 24px; }
  .s-spec-list { padding: 16px 24px 24px; }
  .s-spec-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
  .s-spec-card .s-btn { margin: 0 24px 24px; }
}

/* ===== 関連商品グリッド3 ===== */
.s-related {
  padding: 60px 24px 80px;
  background: linear-gradient(180deg, transparent 0%, #F0F9FF 100%);
}
.s-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 768px) { .s-related__grid { grid-template-columns: 1fr; } }
.s-related__card {
  background: #fff;
  border-radius: 24px;
  border: none;
  padding: 0 0 24px;
  text-align: center;
  text-decoration: none;
  transition: transform .3s, box-shadow .3s;
  display: block;
  color: inherit;
  overflow: hidden;
  box-shadow: 0 10px 26px rgba(11, 59, 90, 0.06);
  position: relative;
}
.s-related__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 22px 48px rgba(11, 59, 90, 0.16);
}
.s-related__card:hover .s-related__thumb img { transform: scale(1.08); }
.s-related__card:hover .s-related__name::after { transform: translateX(6px); }
/* 以下、カード型限定（.s-related__card配下のみ）にして行型(.s-related__item)に干渉させない */
.s-related__card .s-related__thumb {
  background: linear-gradient(135deg, #DBEEFC, #F0F9FF);
  width: 100%;
  padding-bottom: 75%;
  display: block;
  margin-bottom: 22px;
  overflow: hidden;
  position: relative;
  height: 0;
}
.s-related__card .s-related__thumb img {
  position: absolute;
  inset: 18px;
  width: calc(100% - 36px);
  height: calc(100% - 36px);
  object-fit: contain;
  transition: transform .4s;
}
.s-related__card .s-related__name {
  font-size: 15.5px;
  font-weight: 800;
  color: #034F6D;
  margin: 0 0 6px;
  padding: 0 18px;
  letter-spacing: 0.04em;
}
.s-related__card .s-related__name::after {
  content: " →";
  color: #0977D2;
  display: inline-block;
  transition: transform .25s;
}
.s-related__card .s-related__cat {
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #475569;
  margin: 0;
  padding: 0 18px;
}

/* ============================================================
   下層フッターをTOPと同じ「白＋葉模様」スタイルに
   ============================================================ */
.s-footer {
  background: #fff !important;
  color: #034F6D !important;
  padding: 80px 24px 0 !important;
  position: relative;
}
.s-footer__inner {
  max-width: 1200px !important;
  display: grid !important;
  grid-template-columns: 1.4fr 1fr 1fr !important;
  gap: 56px !important;
  padding-bottom: 70px !important;
  margin: 0 auto !important;
}
@media (max-width: 768px) { .s-footer__inner { grid-template-columns: 1fr !important; gap: 36px !important; } }
.s-footer__brand img {
  max-width: 240px !important;
  filter: none !important;
  margin-bottom: 18px !important;
}
.s-footer__brand address {
  color: #034F6D !important;
  opacity: 1 !important;
  font-size: 14px !important;
}
.s-footer__brand .since {
  color: #475569 !important;
  opacity: 1 !important;
  font-size: 12px !important;
}
.s-footer__contact { display: flex; flex-direction: column; gap: 14px; }
.s-footer__contact .item {
  background: linear-gradient(135deg, #034F6D 0%, #0977D2 100%);
  border-radius: 999px;
  padding: 14px 24px;
  margin: 0 !important;
  text-align: center;
  box-shadow: 0 8px 22px rgba(9, 119, 210, 0.25);
  transition: transform .25s, box-shadow .25s;
}
.s-footer__contact .item:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(9, 119, 210, 0.4); }
.s-footer__contact .item p {
  color: rgba(255,255,255,0.8) !important;
  opacity: 1 !important;
  font-size: 11px !important;
  margin-bottom: 4px !important;
  letter-spacing: 0.06em;
}
.s-footer__contact .item .tel,
.s-footer__contact .item .mail {
  color: #fff !important;
  font-size: 16px !important;
  font-weight: 800;
  font-family: 'Belanosima','Poppins','Helvetica',sans-serif !important;
  letter-spacing: 0.04em;
}
.s-footer__nav {
  gap: 12px !important;
}
.s-footer__nav a {
  color: #034F6D !important;
  opacity: 1 !important;
  font-size: 14px !important;
  font-weight: 700;
  display: flex !important;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed #BAE6FD;
  transition: color .2s, transform .2s;
}
.s-footer__nav a::before {
  content: "↗";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background: #DBEEFC;
  color: #0977D2;
  border-radius: 50%;
  font-size: 12px;
  flex-shrink: 0;
}
.s-footer__nav a:hover {
  color: #0977D2 !important;
  transform: translateX(4px);
}
.s-footer__bottom {
  text-align: center !important;
  padding: 20px 24px !important;
  background: #FEF7E0 !important;
  background-image:
    radial-gradient(circle at 8% 50%, rgba(250, 204, 21, 0.15) 0 30px, transparent 32px),
    radial-gradient(circle at 92% 50%, rgba(250, 204, 21, 0.15) 0 30px, transparent 32px);
  color: #92400E !important;
  border-top: none !important;
  font-size: 12px !important;
  font-weight: 700;
  opacity: 1 !important;
  max-width: none !important;
  margin: 0 !important;
  letter-spacing: 0.06em;
}

/* 2026-05-11 client request: ナビPRODUCTS おすすめバッジ（赤文字） */
.badge-recommend {
  color: #E60012 !important;
  font-weight: 700;
  font-size: 11px;
  margin-right: 6px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}