/* ============================================================
   Angelus Japan — Design System
   White-based · Shippori Mincho · refined / academic-advanced
   ============================================================ */

/* ---- tokens ---- */
:root {
  --ink: #1a1714;
  --ink-2: #5b554d;
  --ink-3: #8a847a;
  --paper: #ffffff;
  --paper-2: #f5f2ec;
  --paper-3: #efebe2;
  --line: #e4ded3;
  --line-2: #d6cfc2;
  --accent: #2c5666;       /* deep slate-teal */
  --accent-deep: #1f3e4a;

  --serif-ja: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --serif-en: "Cormorant Garamond", "Shippori Mincho", serif;
  --sans-ja: "Noto Sans JP", system-ui, sans-serif;

  --container: 2400px; /* フルフィッティング（上限2400px：広い画面で左右の余りを減らす） / 旧:1920px→1240px */
  --gutter: clamp(14px, 2.6vw, 44px);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --fs-display: clamp(2.6rem, 6vw, 5.2rem);
  --fs-h1: clamp(2rem, 4.4vw, 3.4rem);
  --fs-h2: clamp(1.6rem, 3vw, 2.5rem);
  --fs-lead: clamp(1.05rem, 1.7vw, 1.4rem);
}

/* ---- reset ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
body {
  font-family: var(--serif-ja);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
  font-weight: 400;
  letter-spacing: 0.02em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }
em { font-style: normal; }
::selection { background: var(--accent); color: #fff; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.site-main { position: relative; z-index: 1; background: var(--paper); }
.section { padding-block: clamp(64px, 9vw, 140px); }
.section--tint { background: var(--paper-2); }

/* ---- loader ---- */
.page-loader {
  position: fixed; inset: 0; z-index: 9999;
  display: grid; place-items: center;
  background: var(--paper);
  transition: opacity .8s var(--ease), visibility .8s;
}
.page-loader.is-done { opacity: 0; visibility: hidden; }
.page-loader__mark {
  font-family: var(--serif-en);
  font-size: clamp(1.4rem, 4vw, 2.4rem);
  letter-spacing: .5em; text-indent: .5em;
  color: var(--ink);
  position: relative;
}
.page-loader__mark::after {
  content: ""; position: absolute; left: 0; bottom: -14px; height: 1px; width: 0;
  background: var(--ink); animation: loadbar 1.1s var(--ease) forwards;
}
@keyframes loadbar { to { width: 100%; } }

/* ---- TOP：FV映像の読み込みを待つローディング ----
   進捗バーは top-loader.js が width を制御するので、既存の擬似要素バーは止める */
.page-loader:has(.page-loader__bar) .page-loader__mark::after { content: none; }
.page-loader__bar {
  position: absolute; left: 0; bottom: -14px;
  height: 1px; width: 100%; background: rgba(26, 26, 26, .13);
}
.page-loader__bar i {
  display: block; height: 100%; width: 0; background: var(--ink);
  transition: width .4s var(--ease);
}
/* 退場：フェードではなく上へ抜けて、下からFVが現れる */
.is-home .page-loader {
  transition: transform .9s cubic-bezier(.76, 0, .24, 1);
}
.is-home .page-loader.is-done {
  transform: translateY(-100%);
  opacity: 1; visibility: visible; pointer-events: none;
}
@media (prefers-reduced-motion: reduce) {
  .is-home .page-loader { transition: opacity .4s; }
  .is-home .page-loader.is-done { transform: none; opacity: 0; visibility: hidden; }
}

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  transition: background .5s var(--ease), border-color .5s, transform .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header__inner {
  max-width: var(--container); margin-inline: auto;
  padding: 22px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  transition: padding .5s var(--ease);
}
.site-header.is-scrolled {
  background: rgba(255,255,255,.86);
  backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.site-header.is-scrolled .site-header__inner { padding-block: 14px; }
.site-header.is-hidden { transform: translateY(-100%); }

/* brand */
.brand { display: flex; align-items: center; gap: 12px; }
.brand__mark {
  width: 38px; height: 38px; flex: none;
  display: grid; place-items: center;
  border: 1.5px solid currentColor; border-radius: 50%;
  font-family: var(--serif-en); font-size: 1.25rem; line-height: 1;
  padding-bottom: 2px;
}
.brand__name {
  font-family: var(--serif-en); font-weight: 600;
  font-size: 1.05rem; letter-spacing: .22em; line-height: 1;
  display: flex; flex-direction: column; gap: 3px;
}
.brand__name-sub { font-size: .62rem; letter-spacing: .42em; color: var(--ink-2); }

/* hero header (over dark hero) uses light text */
.is-home .site-header:not(.is-scrolled) { color: var(--paper); }
.is-home .site-header:not(.is-scrolled) .gnav__ja,
.is-home .site-header:not(.is-scrolled) .brand__name-sub { color: rgba(255,255,255,.7); }

/* global nav — EN label, JA on hover */
.gnav__list { display: flex; gap: clamp(18px, 2.4vw, 40px); align-items: center; }
.gnav__link {
  position: relative; display: block;
  height: 1.6em; overflow: hidden;
  font-family: var(--serif-en); font-size: 14px; letter-spacing: .12em;
}
.gnav__en, .gnav__ja { display: block; transition: transform .45s var(--ease); }
.gnav__ja {
  position: absolute; left: 0; top: 100%;
  font-family: var(--serif-ja); font-size: .82rem; letter-spacing: .08em; white-space: nowrap;
}
.gnav__link:hover .gnav__en,
.gnav__link:hover .gnav__ja { transform: translateY(-100%); }
.gnav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: currentColor; transition: width .4s var(--ease);
}
.gnav__link:hover::after { width: 100%; }
/* カレントは日本語で表示（下層ページのみ。TOP は英字のまま）
   日本語は通常フローに戻して幅を持たせ、overflow: hidden での横クリップを避ける */
body:not(.is-home) .gnav__link.is-current { overflow: visible; }
body:not(.is-home) .gnav__link.is-current .gnav__en { display: none; }
body:not(.is-home) .gnav__link.is-current .gnav__ja { position: static; }

/* カレント／ホバーのスライド下線インジケーター（約10px・少し下げて配置） */
.gnav__list { position: relative; }
.gnav__indicator {
  position: absolute;
  left: 0; bottom: -8px;
  width: 10px; height: 1px;
  background: currentColor;
  border-radius: 1px;
  transform: translateX(-20px);
  opacity: 0;
  transition: transform .45s var(--ease), opacity .3s var(--ease);
  pointer-events: none;
}
.gnav__indicator.is-visible { opacity: 1; }

.site-header__actions { display: flex; align-items: center; gap: 20px; }
.lang-toggle {
  font-family: var(--serif-en); letter-spacing: .14em; font-size: .9rem;
  padding-bottom: 2px; border-bottom: 1px solid currentColor;
}

/* burger */
.burger { display: none; width: 30px; height: 20px; position: relative; }
.burger span {
  position: absolute; left: 0; height: 1.5px; width: 100%; background: currentColor;
  transition: transform .4s var(--ease), opacity .3s;
}
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 9px; }
.burger span:nth-child(3) { top: 18px; }
body.drawer-open .burger span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
body.drawer-open .burger span:nth-child(2) { opacity: 0; }
body.drawer-open .burger span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* drawer */
.drawer {
  position: fixed; inset: 0; z-index: 850;
  background: var(--paper);
  display: flex; align-items: center; justify-content: center;
  clip-path: inset(0 0 100% 0); transition: clip-path .6s var(--ease);
  pointer-events: none;
}
body.drawer-open .drawer { clip-path: inset(0 0 0 0); pointer-events: auto; }
.drawer__nav { display: flex; flex-direction: column; gap: 4px; padding: var(--gutter); }
.drawer__link {
  display: flex; align-items: baseline; gap: 18px;
  padding: 14px 0; border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(18px);
}
body.drawer-open .drawer__link { animation: drawerIn .6s var(--ease) forwards; }
.drawer__link span { font-family: var(--serif-en); font-size: clamp(1.6rem, 7vw, 2.6rem); letter-spacing: .06em; }
.drawer__link em { font-size: .9rem; color: var(--ink-2); }
@keyframes drawerIn { to { opacity: 1; transform: none; } }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif-en); letter-spacing: .1em; font-size: .95rem;
  padding: 14px 28px; border: 1px solid var(--ink); border-radius: 100px;
  position: relative; overflow: hidden; transition: color .4s var(--ease);
}
.btn span { position: relative; z-index: 1; }
.btn__ja { font-family: var(--serif-ja); font-size: .78rem; letter-spacing: .04em; }
.btn::before {
  content: ""; position: absolute; inset: 0; background: var(--ink);
  transform: translateY(101%); transition: transform .45s var(--ease); z-index: 0;
}
.btn:hover { color: var(--paper); }
.btn:hover::before { transform: translateY(0); }
.btn--solid { background: var(--ink); color: var(--paper); }
.btn--solid::before { background: var(--accent); }
.btn--line { border-color: var(--line-2); }
.btn--ghost { border-color: currentColor; }
.btn--ghost::before { background: var(--paper); }
.btn--ghost:hover { color: var(--ink); }
.btn--lg { padding: 18px 40px; font-size: 1rem; }
.btn--sm { padding: 10px 20px; font-size: .82rem; }
.btn--block { display: flex; justify-content: center; width: 100%; }
.btn--header {
  border-color: currentColor; padding: 11px 22px; flex-direction: column; gap: 0; line-height: 1.3;
}
.btn--header .btn__ja { font-size: .66rem; }

.text-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--serif-en); letter-spacing: .08em;
  border-bottom: 1px solid var(--line-2); padding-bottom: 4px;
}
.text-link i { transition: transform .4s var(--ease); font-style: normal; }
.text-link:hover i { transform: translateX(6px); }

/* ============================================================
   REVEAL (JS-driven)
   ============================================================ */
[data-reveal] { opacity: 0; transform: translateY(34px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
[data-reveal].is-in { opacity: 1; transform: none; }
.split-line { display: inline-block; overflow: hidden; }
.split-line > span { display: inline-block; transform: translateY(100%); transition: transform .9s var(--ease); }
[data-split].is-in .split-line > span { transform: none; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-bottom: clamp(60px, 10vh, 120px);
  background: var(--accent-deep); color: var(--paper);
  overflow: hidden;
}
.hero__canvas, .hero__video {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
}
.hero__video { opacity: .28; mix-blend-mode: screen; }
.hero__canvas { z-index: 1; }
.hero__veil {
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(120% 90% at 70% 10%, transparent 30%, rgba(15,30,37,.5) 100%),
    linear-gradient(to top, rgba(15,30,37,.78) 0%, transparent 55%);
}
.hero__inner { position: relative; z-index: 3; width: 100%; }
.hero__en {
  font-family: var(--serif-en); font-style: italic; font-size: clamp(1rem, 1.7vw, 1.4rem);
  letter-spacing: .14em; color: rgba(255,255,255,.82); margin-bottom: 28px;
  opacity: 0; transform: translateY(20px);
}
.hero__copy { font-size: var(--fs-display); font-weight: 600; line-height: 1.18; letter-spacing: .04em; }
/* 登場アニメーションを廃止したので、下から迫り上がるためのマスク(overflow)は不要 */
.hero__line { display: block; }
.hero__copy em { color: #cfe3e9; font-style: normal; }
.hero__lead {
  margin-top: 32px; max-width: 40ch; font-size: var(--fs-lead);
  color: rgba(255,255,255,.85); line-height: 2;
}
.hero__scroll {
  position: absolute; right: var(--gutter); bottom: clamp(40px, 8vh, 80px); z-index: 3;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  font-family: var(--serif-en); font-size: .72rem; letter-spacing: .3em; writing-mode: vertical-rl;
}
.hero__scroll i { display: block; width: 1px; height: 60px; background: rgba(255,255,255,.5); position: relative; overflow: hidden; }
.hero__scroll i::after { content: ""; position: absolute; top: -60px; left: 0; width: 100%; height: 100%; background: #fff; animation: scrollcue 2s var(--ease) infinite; }
@keyframes scrollcue { to { top: 100%; } }

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.sec-head { margin-bottom: clamp(36px, 5vw, 64px); }
.sec-head--center { text-align: center; }
.sec-head__en {
  display: block; font-family: var(--serif-en); font-style: italic;
  font-size: 1.1rem; letter-spacing: .12em; color: var(--accent); margin-bottom: 14px;
}
.sec-head__ja { font-size: var(--fs-h2); font-weight: 600; line-height: 1.35; letter-spacing: .03em; }

/* page hero (sub pages) */
.page-hero { padding-top: clamp(140px, 18vh, 220px); padding-bottom: clamp(40px, 6vw, 80px); }
.crumbs { display: flex; gap: 8px; align-items: center; font-size: .76rem; color: var(--ink-3); margin-bottom: 28px; font-family: var(--sans-ja); }
.crumbs a:hover { color: var(--ink); }
.crumbs__current { color: var(--ink-2); }
.page-hero__en { font-family: var(--serif-en); font-style: italic; font-size: clamp(1.2rem, 2.4vw, 1.8rem); letter-spacing: .1em; color: var(--accent); margin-bottom: 10px; }
.page-hero__ja { font-size: var(--fs-h1); font-weight: 600; line-height: 1.25; letter-spacing: .04em; }
.page-hero__lead { margin-top: 24px; max-width: 56ch; color: var(--ink-2); font-size: var(--fs-lead); }
.page-hero__rule { height: 1px; background: var(--line); margin-top: clamp(40px, 6vw, 70px); transform-origin: left; transform: scaleX(0); transition: transform 1.1s var(--ease); }
.page-hero__rule.is-in { transform: scaleX(1); }

/* ============ 第二階層 FV：大きな英字＋右にラベル/リード（再利用可能なコンポーネント） ============ */
.page-hero.page-hero--fv {
  padding-top: clamp(56px, 13vh, 160px);
  padding-bottom: clamp(56px, 11vh, 140px);
}
.fv-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: clamp(24px, 5vw, 96px);
}
/* 右ラベルの1行目を、左の大きな英字の上端に合わせる（line-heightの余白ぶん微調整） */
.fv-hero__meta { padding-top: .12em; }
.fv-hero__en {
  margin: 0;
  font-family: var(--serif-en, serif);
  font-weight: 400;
  font-size: clamp(2.6rem, 7vw, 90px);
  line-height: .95;
  letter-spacing: .005em;
}
/* FVメインビジュアル：パンくずの下にフルブリードで配置（強めパララックス＋スクロールでボケる） */
.fv-hero__visual {
  position: relative;
  margin: clamp(32px, 6vh, 80px) 0 0;
  width: 100%;
  height: clamp(340px, 42vw, 620px);
  overflow: hidden;
}
.fv-hero__img {
  position: absolute;
  top: -16%; left: 0;
  width: 100%;
  height: 132%;              /* 上下にはみ出させ、パララックスの可動域を確保 */
  object-fit: cover;
  object-position: center;
  display: block;
  will-change: transform, filter;
}

/* パンくず：右ブロックの下・薄いグレー */
.crumbs--fv { margin: clamp(20px, 3.5vh, 44px) 0 0; color: #b5b5b5; }
.crumbs--fv a, .crumbs--fv .crumbs__current { color: #b5b5b5; }
.crumbs--fv a:hover { color: #8a8a8a; }
.fv-hero__meta {
  max-width: 340px;
  justify-self: end;
}
.fv-hero__label {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--sans-ja, sans-serif);
  font-weight: 600; letter-spacing: .04em;
  font-size: clamp(.9rem, 1.05vw, 1.02rem);
}
.fv-hero__bullet {
  width: 7px; height: 7px; border-radius: 50%;
  background: currentColor; flex: 0 0 auto;
}
.fv-hero__lead {
  margin-top: 14px;
  font-family: var(--sans-ja, sans-serif);
  font-size: clamp(.78rem, .95vw, .9rem);
  line-height: 1.95; letter-spacing: .02em;
  color: #6b6b6b;
}
@media (max-width: 860px) {
  .fv-hero { grid-template-columns: 1fr; align-items: start; gap: clamp(20px, 5vw, 32px); }
  .fv-hero__meta { max-width: none; justify-self: start; }
}

/* ============================================================
   INTRO
   ============================================================ */
.intro { padding-block: clamp(80px, 12vw, 180px); }
.intro__grid { display: grid; grid-template-columns: 0.82fr 1.18fr; gap: clamp(36px, 6vw, 90px); align-items: center; }
.intro__media { position: relative; margin: 0; }
.intro__media::after { content: ""; position: absolute; inset: 0; transform: translate(20px, 20px); border: 1px solid var(--line-2); border-radius: 8px; z-index: -1; }
.intro__photo { aspect-ratio: 4/5; border-radius: 8px; overflow: hidden; background: var(--paper-3); }
.intro__photo img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 22%; }
.intro__cap { margin-top: 22px; font-size: 1.15rem; font-weight: 600; letter-spacing: .04em; }
.intro__cap span { display: block; font-family: var(--serif-en); font-style: italic; font-size: .82rem; font-weight: 400; color: var(--ink-3); margin-bottom: 4px; }
.intro__en { font-family: var(--serif-en); font-style: italic; font-size: 1.3rem; letter-spacing: .1em; color: var(--accent); margin-bottom: 16px; }
.intro__lead { font-size: clamp(1.8rem, 3.6vw, 2.9rem); font-weight: 600; line-height: 1.5; letter-spacing: .04em; margin-bottom: 30px; }
.intro__text { color: var(--ink-2); max-width: 60ch; margin-bottom: 24px; }
.intro__text em { color: var(--accent); font-weight: 600; font-style: normal; }
.intro__text + .text-link { margin-top: 8px; }

/* ============================================================
   SWITCH (sticky left, scrolling items)
   ============================================================ */
.switch { padding-block: clamp(60px, 9vw, 130px); }
.switch__layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(30px, 6vw, 90px); align-items: start; }
.switch__sticky { position: sticky; top: 18vh; height: 64vh; }
.switch-stage {
  position: relative; height: 100%; border: 1px solid var(--line);
  border-radius: 4px; background: var(--paper-2); overflow: hidden;
}
.switch-stage__panel {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: flex-start;
  padding: clamp(28px, 4vw, 56px);
  opacity: 0; transform: scale(1.04); transition: opacity .7s var(--ease), transform .9s var(--ease);
}
.switch-stage__panel.is-active { opacity: 1; transform: none; }
.switch-stage__no { font-family: var(--serif-en); font-size: clamp(5rem, 14vw, 11rem); line-height: .9; color: var(--accent); }
.switch-stage__en { font-family: var(--serif-en); font-style: italic; font-size: clamp(1.3rem, 2.6vw, 2rem); letter-spacing: .08em; color: var(--ink-2); margin-top: 16px; }
.switch__items { display: flex; flex-direction: column; gap: clamp(40px, 6vw, 80px); padding-block: 6vh 30vh; }
.switch-item { padding-left: clamp(20px, 3vw, 40px); border-left: 2px solid var(--line); transition: border-color .5s; }
.switch-item.is-active { border-color: var(--accent); }
.switch-item__icon { width: 40px; height: 40px; color: var(--accent); margin-bottom: 20px; }
.switch-item__icon svg { width: 100%; height: 100%; }
.switch-item__en { font-family: var(--serif-en); font-style: italic; letter-spacing: .08em; color: var(--ink-3); margin-bottom: 8px; }
.switch-item__title { font-size: clamp(1.3rem, 2.4vw, 1.9rem); font-weight: 600; line-height: 1.5; margin-bottom: 16px; }
.switch-item__body { color: var(--ink-2); max-width: 46ch; }

/* ============================================================
   PRODUCTS carousel
   ============================================================ */
.products-sec { padding-block: clamp(60px, 9vw, 130px); background: var(--paper-2); overflow: hidden; }
.products-sec__head { display: flex; justify-content: space-between; align-items: flex-end; }
.carousel__controls { display: flex; gap: 12px; }
/* サムネイルの下に配置：中央寄せで気づきやすく */
.carousel__controls--below { justify-content: center; margin-top: clamp(26px, 3.2vw, 44px); }
.carousel__btn {
  width: 54px; height: 54px; border: 1px solid var(--line-2); border-radius: 50%;
  background: #fff;
  display: grid; place-items: center; font-size: 1.1rem; transition: background .4s var(--ease), color .4s, border-color .4s;
}
.carousel__btn:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.carousel__btn:disabled { opacity: .3; cursor: default; }
.carousel { margin-top: clamp(34px, 4vw, 56px); padding-inline: var(--gutter); cursor: grab; }
.carousel.is-dragging { cursor: grabbing; }
.carousel__track { display: flex; gap: 28px; max-width: var(--container); margin-inline: auto; }
.pcard {
  flex: 0 0 clamp(280px, 32vw, 400px); background: var(--paper);
  border: 1px solid var(--line); border-radius: 6px; overflow: hidden;
  display: flex; flex-direction: column; transition: transform .6s var(--ease), box-shadow .6s;
}
/* ホバーでの浮き上がりは廃止（2026-07 指示） */
.pcard:hover { box-shadow: 0 30px 60px -30px rgba(31,62,74,.3); }
.pcard__visual {
  aspect-ratio: 4/3; position: relative; padding: 26px;
  display: flex; flex-direction: column; justify-content: space-between;
  color: #fff; background: linear-gradient(150deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #000));
}
.pcard__field { font-family: var(--sans-ja); font-size: .78rem; letter-spacing: .06em; opacity: .9; }
.pcard__count { font-family: var(--serif-en); font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1; align-self: flex-end; }
.pcard__count small { font-size: .9rem; font-style: italic; margin-left: 6px; }
.pcard__body { padding: 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.pcard__en { font-family: var(--serif-en); font-style: italic; color: var(--accent); letter-spacing: .06em; }
.pcard__ja { font-size: 1.35rem; font-weight: 600; }
.pcard__lead { color: var(--ink-2); font-size: .92rem; flex: 1; }
.pcard__more { font-family: var(--serif-en); letter-spacing: .06em; color: var(--ink); margin-top: 8px; }

.purpose-finder { margin-top: clamp(40px, 5vw, 64px); display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; }
.purpose-finder__label { font-family: var(--serif-en); font-style: italic; color: var(--ink-2); }
.purpose-finder__chips, .filters__chips { display: flex; flex-wrap: wrap; gap: 12px; }
.chip, .filter-chip {
  font-family: var(--sans-ja); font-size: .86rem; letter-spacing: .03em;
  padding: 9px 20px; border: 1px solid var(--line-2); border-radius: 100px;
  transition: background .35s var(--ease), color .35s, border-color .35s;
}
.chip:hover, .filter-chip:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.filter-chip.is-active { background: var(--accent); color: #fff; border-color: var(--accent); }
/* 選んでも0件になる項目は選択不可 */
.filter-chip.is-disabled { color: #c5c3be; border-color: #ededea; cursor: default; }
.filter-chip.is-disabled:hover { background: none; }

/* ============================================================
   HOME NEWS
   ============================================================ */
.home-news__grid { display: grid; grid-template-columns: 0.6fr 1.4fr; gap: clamp(30px, 5vw, 80px); }
.home-news__head { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; }
.news-row { display: grid; grid-template-columns: auto auto 1fr; gap: 24px; align-items: baseline; padding: 22px 0; border-top: 1px solid var(--line); transition: padding-left .4s var(--ease); }
.news-row:last-child { border-bottom: 1px solid var(--line); }
.news-row:hover { padding-left: 12px; }
.news-row time { font-family: var(--serif-en); letter-spacing: .04em; color: var(--ink-2); }
.news-row__cat { font-family: var(--sans-ja); font-size: .72rem; padding: 3px 12px; border: 1px solid var(--line-2); border-radius: 100px; color: var(--ink-2); }
.news-row__title { font-size: .98rem; }

/* ============================================================
   STRENGTHS page
   ============================================================ */
.strength-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 36px); }
.strength-card { padding: clamp(28px, 3vw, 44px); border: 1px solid var(--line); border-radius: 6px; background: var(--paper); transition: background .5s, transform .5s var(--ease); }
.strength-card:hover { transform: translateY(-6px); background: var(--paper-2); }
.strength-card__top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.strength-card__no { font-family: var(--serif-en); font-size: 1.6rem; color: var(--accent); }
.strength-card__icon { width: 40px; height: 40px; color: var(--ink); }
.strength-card__en { font-family: var(--serif-en); font-style: italic; color: var(--ink-3); letter-spacing: .06em; margin-bottom: 10px; }
.strength-card__title { font-size: 1.3rem; font-weight: 600; line-height: 1.5; margin-bottom: 16px; }
.strength-card__body { color: var(--ink-2); font-size: .94rem; }
/* 英文サマリー：TOPの stack-card__body-en と同じ見た目 */
.strength-card__body-en { margin-top: 12px; font-size: clamp(.72rem, .92vw, .82rem); line-height: 1.85; color: #a7a7a7; }

.quote-block { text-align: center; max-width: 680px; margin-inline: auto; }
.quote-block__mark { font-family: var(--serif-en); font-size: 5rem; color: var(--line-2); line-height: .5; }
.quote-block__text { font-size: clamp(1.6rem, 3.4vw, 2.6rem); font-weight: 600; line-height: 1.6; margin-top: 20px; }
.quote-block__text em { color: var(--accent); }
.quote-block__note { font-family: var(--serif-en); font-style: italic; color: var(--ink-3); margin-top: 24px; }

/* ============================================================
   PRODUCTS LIST
   ============================================================ */
.filters { display: flex; flex-direction: column; gap: 20px; padding: clamp(24px, 3vw, 36px); background: var(--paper-2); border-radius: 6px; }
.filters__row { display: grid; grid-template-columns: 120px 1fr; gap: 20px; align-items: start; }
/* ラベルは日本語なので、英字用の明朝＋イタリックではなくゴシックで */
.filters__label { font-family: var(--sans-ja); font-size: .86rem; letter-spacing: .04em; color: var(--ink-2); padding-top: 8px; }
/* 件数と Clear は同じ行に。Clear の出し入れで件数の位置がずれないよう、件数を先頭に置く */
.filters__result { display: flex; align-items: baseline; gap: 34px; margin: 28px 0 20px; }
.filters__count {
  font-family: var(--serif-en); font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  color: var(--ink); margin: 0; letter-spacing: .06em; line-height: 1.2;
}
/* カタログ：軸が1つだけなのでラベル列を持たない1行レイアウト */
.filters--single { padding-block: clamp(18px, 2.2vw, 26px); }
.filters__row--nolabel { grid-template-columns: 1fr; }
.catcard.is-hidden { display: none; }
/* 絞り込み〜件数〜サムネイルは一続きのUIなので、あいだを詰める */
.section--filters .filters__result { margin: clamp(16px, 2vw, 24px) 0 clamp(10px, 1.2vw, 16px); }

/* Clear：絞り込み中だけ表示（表示制御は main.js の hidden 属性） */
.filters__clear {
  font-family: var(--serif-en); font-size: .8rem; letter-spacing: .12em;
  color: var(--ink-2); text-decoration: underline; text-underline-offset: 5px;
  cursor: pointer; transition: color .35s var(--ease);
}
.filters__clear:hover { color: var(--ink); }
.filters__clear[hidden] { display: none !important; }
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(16px, 2vw, 28px); }
.prod-grid--series { grid-template-columns: repeat(3, 1fr); }
.prod-tile { display: flex; flex-direction: column; transition: transform .5s var(--ease); }
.prod-tile.is-hidden { display: none; }
.prod-tile:hover { transform: translateY(-6px); }
.prod-tile__visual {
  aspect-ratio: 1; border-radius: 6px; margin-bottom: 16px; position: relative; overflow: hidden;
  background: linear-gradient(150deg, color-mix(in srgb, var(--accent) 22%, #fff), color-mix(in srgb, var(--accent) 50%, #fff));
  display: grid; place-items: center; padding: 18px; text-align: center;
}
.prod-tile__visual span { font-family: var(--serif-en); font-size: 1rem; letter-spacing: .04em; color: var(--accent-deep); }
/* ホバー：枠のサイズは固定のまま、中の写真だけがゆっくり寄る（枠は overflow: hidden） */
.prod-tile__visual .wf-photo {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1);
  transition: transform 1.1s var(--ease);
  will-change: transform;
}
.prod-tile:hover .prod-tile__visual .wf-photo { transform: scale(1.09); }
@media (prefers-reduced-motion: reduce) {
  .prod-tile:hover .prod-tile__visual .wf-photo { transform: none; }
}
.prod-tile__visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,.5)); opacity: 0; transition: opacity .5s; }
.prod-tile:hover .prod-tile__visual::after { opacity: 1; }
.prod-tile__series { font-family: var(--sans-ja); font-size: .74rem; color: var(--ink-3); margin-bottom: 4px; }
.prod-tile__name { font-size: 1.08rem; font-weight: 600; margin-bottom: 8px; }
.prod-tile__summary { font-size: .85rem; color: var(--ink-2); line-height: 1.7; }
.prod-grid__empty { text-align: center; color: var(--ink-2); padding: 60px 0; }

/* series page */
.series-meta { display: flex; gap: 60px; margin-bottom: clamp(40px, 5vw, 64px); padding-bottom: 28px; border-bottom: 1px solid var(--line); }
.series-meta__k { display: block; font-family: var(--serif-en); font-style: italic; color: var(--ink-3); font-size: .9rem; margin-bottom: 6px; }
.series-meta__v { font-size: 1.2rem; font-weight: 600; }
.series-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.series-nav__item { padding: 20px; border: 1px solid var(--line); border-radius: 6px; display: flex; flex-direction: column; gap: 4px; transition: background .4s, color .4s; }
.series-nav__item em { font-family: var(--serif-en); font-style: italic; font-size: .82rem; color: var(--ink-3); }
.series-nav__item:hover { background: var(--ink); color: var(--paper); }
.series-nav__item:hover em { color: rgba(255,255,255,.7); }

/* ============================================================
   PRODUCT DETAIL (PDP)
   ============================================================ */
.pdp__top { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px, 5vw, 70px); padding-block: clamp(20px, 3vw, 40px) clamp(50px, 7vw, 100px); align-items: center; }
.pdp__visual {
  aspect-ratio: 4/3; border-radius: 8px; position: relative; overflow: hidden;
  background: linear-gradient(150deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
  display: flex; flex-direction: column; justify-content: flex-end; padding: clamp(28px, 4vw, 48px); color: #fff;
}
.pdp__visual-name { font-family: var(--serif-en); font-size: clamp(1.6rem, 3vw, 2.4rem); letter-spacing: .03em; }
.pdp__visual-series { font-style: italic; opacity: .8; margin-top: 6px; font-family: var(--serif-en); }
.pdp__series-tag { font-family: var(--sans-ja); font-size: .82rem; color: var(--accent); margin-bottom: 14px; }
.pdp__name { font-size: clamp(1.8rem, 3.6vw, 2.8rem); font-weight: 600; margin-bottom: 20px; line-height: 1.3; }
.pdp__summary { color: var(--ink-2); font-size: 1.05rem; margin-bottom: 28px; }
.pdp__target { padding: 20px 24px; background: var(--paper-2); border-radius: 6px; margin-bottom: 30px; }
.pdp__target span { font-family: var(--serif-en); font-style: italic; color: var(--ink-3); font-size: .86rem; display: block; margin-bottom: 6px; }
.pdp__cta { display: flex; flex-wrap: wrap; gap: 14px; }

.pdp__body { display: grid; grid-template-columns: 1fr 340px; gap: clamp(30px, 5vw, 70px); align-items: start; padding-bottom: clamp(50px, 7vw, 100px); }
.pdp-block { padding-bottom: clamp(36px, 4vw, 56px); margin-bottom: clamp(36px, 4vw, 56px); border-bottom: 1px solid var(--line); }
.pdp-block:last-child { border-bottom: none; margin-bottom: 0; }
.pdp-block__title { display: flex; align-items: baseline; gap: 16px; font-size: 1.5rem; font-weight: 600; margin-bottom: 24px; }
.pdp-block__title span { font-family: var(--serif-en); font-size: 1rem; color: var(--accent); }
.feature-list { display: flex; flex-direction: column; gap: 14px; }
.feature-list li { position: relative; padding-left: 28px; color: var(--ink-2); }
.feature-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 14px; height: 1px; background: var(--accent); }
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.video-card { aspect-ratio: 4/3; border-radius: 6px; background: var(--paper-3); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; cursor: pointer; transition: background .4s; }
.video-card:hover { background: var(--paper-2); }
.video-card__play { width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font-size: .8rem; padding-left: 3px; }
.video-card__label { font-family: var(--sans-ja); font-size: .8rem; color: var(--ink-2); }
.steps { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.steps__item { display: flex; gap: 16px; padding: 22px; background: var(--paper-2); border-radius: 6px; }
.steps__no { font-family: var(--serif-en); font-size: 1.3rem; color: var(--accent); }
.spec-table th, .spec-table td, .profile-table th, .profile-table td { text-align: left; padding: 16px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table th, .profile-table th { width: 32%; color: var(--ink-2); font-weight: 500; font-family: var(--sans-ja); font-size: .9rem; }

.acc { border-bottom: 1px solid var(--line); }
.acc summary { list-style: none; cursor: pointer; padding: 22px 40px 22px 0; position: relative; font-weight: 500; font-size: 1.05rem; }
.acc summary::-webkit-details-marker { display: none; }
.acc summary::after { content: "+"; position: absolute; right: 4px; top: 50%; transform: translateY(-50%); font-family: var(--serif-en); font-size: 1.5rem; color: var(--accent); transition: transform .4s; }
.acc[open] summary::after { content: "−"; }
.acc__body { padding: 0 0 24px; color: var(--ink-2); }

/* sticky side */
.pdp-side-card { position: sticky; top: 110px; padding: 28px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); display: flex; flex-direction: column; gap: 12px; }
.pdp-side-card__name { font-weight: 600; font-size: 1.1rem; margin-bottom: 8px; }
.pdp-side-card__nav { margin-top: 12px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; }
.pdp-side-card__nav a { font-size: .9rem; color: var(--ink-2); position: relative; padding-left: 16px; }
.pdp-side-card__nav a::before { content: ""; position: absolute; left: 0; top: .7em; width: 8px; height: 1px; background: var(--accent); }
.pdp-side-card__nav a:hover { color: var(--ink); }
.pdp-side-card__tel { font-size: .86rem; color: var(--ink-2); margin-top: 10px; }
.pdp-side-card__tel a { font-family: var(--serif-en); font-size: 1.1rem; color: var(--ink); }

.pdp__related { padding-block: clamp(50px, 7vw, 90px); border-top: 1px solid var(--line); }
.rel-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rel-card { display: flex; flex-direction: column; gap: 12px; font-weight: 500; }
.rel-card__visual { aspect-ratio: 16/10; border-radius: 6px; background: linear-gradient(150deg, color-mix(in srgb, var(--accent) 22%, #fff), color-mix(in srgb, var(--accent) 48%, #fff)); transition: transform .5s var(--ease); }
.rel-card:hover .rel-card__visual { transform: translateY(-4px); }

/* ============================================================
   CATALOG
   ============================================================ */
.cat-feature { display: grid; grid-template-columns: 0.6fr 1.4fr; gap: clamp(30px, 5vw, 64px); align-items: center; padding: clamp(28px, 4vw, 56px); background: var(--paper-2); border-radius: 8px; margin-bottom: clamp(40px, 5vw, 70px); }
.cat-feature__cover { aspect-ratio: 3/4; border-radius: 6px; background: linear-gradient(150deg, var(--accent-deep), var(--accent)); color: #fff; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 8px; }
.cat-feature__cover span { font-family: var(--serif-en); font-size: 3rem; }
.cat-feature__cover em { font-style: italic; }
.cat-feature__en { font-family: var(--serif-en); font-style: italic; color: var(--accent); margin-bottom: 10px; }
.cat-feature__title { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 600; margin-bottom: 18px; }
.cat-feature__body p { color: var(--ink-2); margin-bottom: 26px; max-width: 50ch; }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 32px); }
.cat-card { display: flex; flex-direction: column; gap: 18px; }
.cat-card__cover { aspect-ratio: 3/4; border-radius: 6px; display: grid; place-items: center; color: #fff; background: linear-gradient(150deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000)); }
.cat-card__cover span { font-family: var(--serif-en); font-size: 1.4rem; letter-spacing: .04em; }
.cat-card__title { font-weight: 600; margin-bottom: 4px; }
.cat-card__sub { font-family: var(--sans-ja); font-size: .82rem; color: var(--ink-3); margin-bottom: 16px; }

/* ============================================================
   COMPANY
   ============================================================ */
.vision__inner { max-width: 900px; }
.vision__en { font-family: var(--serif-en); font-style: italic; font-size: 1.4rem; color: var(--accent); margin-bottom: 24px; }
.vision__lead { font-size: clamp(1.8rem, 4vw, 3.2rem); font-weight: 600; line-height: 1.5; letter-spacing: .03em; margin-bottom: 36px; }
.vision__body { font-size: var(--fs-lead); color: var(--ink-2); max-width: 60ch; }
.story { max-width: 70ch; display: flex; flex-direction: column; gap: 24px; color: var(--ink-2); font-size: 1.05rem; }
.timeline { max-width: 820px; }
.timeline__item { display: grid; grid-template-columns: 140px 1fr; gap: 30px; padding: 26px 0; border-top: 1px solid var(--line); }
.timeline__item:last-child { border-bottom: 1px solid var(--line); }
.timeline__year { font-family: var(--serif-en); font-size: 1.2rem; letter-spacing: .04em; color: var(--accent); }
.profile-table { max-width: 820px; border-top: 1px solid var(--line); }
.map-embed { margin-top: 40px; aspect-ratio: 21/7; border-radius: 8px; background: var(--paper-3); display: grid; place-items: center; color: var(--ink-2); font-family: var(--sans-ja); font-size: .9rem; }
.link-banner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.link-banner { display: flex; align-items: center; gap: 16px; padding: 36px clamp(28px, 4vw, 48px); border: 1px solid var(--line); border-radius: 8px; transition: background .5s, color .5s; }
.link-banner__en { font-family: var(--serif-en); font-style: italic; color: var(--accent); }
.link-banner__ja { font-size: 1.3rem; font-weight: 600; }
.link-banner i { margin-left: auto; font-style: normal; transition: transform .4s var(--ease); }
.link-banner:hover { background: var(--ink); color: var(--paper); }
.link-banner:hover .link-banner__en { color: #9ec0cc; }
.link-banner:hover i { transform: translateX(8px); }

/* ============================================================
   RECRUIT
   ============================================================ */
.recruit-msg__en, .vision__en { letter-spacing: .1em; }
.recruit-msg__lead { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 600; line-height: 1.5; margin-bottom: 32px; }
.recruit-msg__body { max-width: 60ch; color: var(--ink-2); font-size: var(--fs-lead); }
.merit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 2.5vw, 34px); }
.merit { padding: clamp(26px, 3vw, 40px); border: 1px solid var(--line); border-radius: 6px; background: var(--paper); }
.merit__no { font-family: var(--serif-en); font-size: 1.6rem; color: var(--accent); display: block; margin-bottom: 16px; }
.merit h3 { font-size: 1.3rem; margin-bottom: 14px; }
.merit p { color: var(--ink-2); font-size: .94rem; }
.cta-band { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 26px; }
.cta-band p { font-size: clamp(1.2rem, 2.4vw, 1.7rem); font-weight: 500; }

/* ============================================================
   NEWS list / article
   ============================================================ */
.news-list { border-top: 1px solid var(--line); }
.news-item { display: grid; grid-template-columns: auto auto 1fr auto; gap: 28px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--line); transition: padding-left .4s var(--ease); }
.news-item:hover { padding-left: 14px; }
.news-item time { font-family: var(--serif-en); color: var(--ink-2); letter-spacing: .04em; }
.news-item__cat { font-family: var(--sans-ja); font-size: .72rem; padding: 4px 14px; border: 1px solid var(--line-2); border-radius: 100px; color: var(--ink-2); }
.news-item__title { font-size: 1.05rem; }
.news-item__arrow { font-style: normal; color: var(--accent); transition: transform .4s var(--ease); }
.news-item:hover .news-item__arrow { transform: translateX(8px); }
.news-list--compact .news-row { grid-template-columns: auto 1fr; }
.article { max-width: 800px; }
.article__meta { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.article__meta time { font-family: var(--serif-en); color: var(--ink-2); }
.article__cat { font-family: var(--sans-ja); font-size: .72rem; padding: 4px 14px; border: 1px solid var(--line-2); border-radius: 100px; color: var(--ink-2); }
.article__title { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 600; line-height: 1.4; margin-bottom: 40px; padding-bottom: 40px; border-bottom: 1px solid var(--line); }
.article__body { display: flex; flex-direction: column; gap: 24px; color: var(--ink-2); font-size: 1.05rem; margin-bottom: 48px; }

/* ============================================================
   CONTACT
   ============================================================ */
/* フォームを上、Phone/Fax・Emailの案内を下に横並び */
.contact { display: flex; flex-direction: column; gap: clamp(30px, 5vw, 56px); }
.contact__aside { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.contact__card { padding: 30px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 8px; }
.contact__card-en { font-family: var(--serif-en); font-style: italic; color: var(--accent); margin-bottom: 14px; }
.contact__tel a { font-family: var(--serif-en); font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: .03em; }
.contact__card-note { font-size: .86rem; color: var(--ink-2); margin-top: 10px; }
.contact__mail a { font-size: 1.1rem; border-bottom: 1px solid var(--line-2); padding-bottom: 3px; }
.contact__form { display: flex; flex-direction: column; gap: 26px; }
.form-field { display: flex; flex-direction: column; gap: 10px; }
.form-field legend, .form-field > label { font-weight: 500; font-size: .98rem; }
.form-field--half { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-field--half > div { display: flex; flex-direction: column; gap: 10px; }
.req { font-family: var(--sans-ja); font-size: .68rem; color: #fff; background: var(--accent); padding: 2px 8px; border-radius: 3px; margin-left: 8px; vertical-align: middle; }
input[type=text], input[type=email], input[type=tel], textarea {
  font-family: var(--sans-ja); font-size: 1rem; padding: 15px 18px;
  border: 1px solid var(--line-2); border-radius: 6px; background: var(--paper); width: 100%;
  transition: border-color .3s;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }
.radio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.radio-card { position: relative; }
.radio-card input { position: absolute; opacity: 0; }
.radio-card span { display: block; text-align: center; padding: 16px; border: 1px solid var(--line-2); border-radius: 6px; font-size: .92rem; transition: all .3s; }
.radio-card input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.form-agree { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: var(--ink-2); font-family: var(--sans-ja); }
.form-note { font-family: var(--sans-ja); font-size: .84rem; color: var(--accent); }

/* ============================================================
   FAQ / EN
   ============================================================ */
.faq-wrap { max-width: 880px; border-top: 1px solid var(--line); }
.en-body { max-width: 760px; display: flex; flex-direction: column; gap: 28px; }
.en-lead { font-size: clamp(1.3rem, 2.6vw, 1.8rem); font-weight: 500; line-height: 1.7; }
.en-body p { color: var(--ink-2); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer-cta { text-align: center; padding-block: clamp(90px, 14vw, 200px); background: var(--accent-deep); color: var(--paper); overflow: hidden; }
.footer-cta__sub { font-family: var(--serif-en); font-style: italic; font-size: clamp(1.2rem, 2.4vw, 1.8rem); letter-spacing: .1em; color: #9ec0cc; margin-bottom: 30px; }
.footer-cta__copy { font-size: clamp(2.2rem, 7vw, 6rem); font-weight: 600; line-height: 1.2; letter-spacing: .03em; margin-bottom: 50px; }
.footer-cta__copy span { display: block; }
.site-footer__main { padding-block: clamp(60px, 8vw, 100px); display: grid; grid-template-columns: 1fr 1.2fr; gap: clamp(40px, 6vw, 90px); max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.brand--footer { margin-bottom: 24px; }
.footer-brand__tag { font-size: 1.1rem; margin-bottom: 20px; }
.footer-brand__addr { font-family: var(--sans-ja); font-size: .84rem; color: var(--ink-2); line-height: 2; }
.footmap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.footmap__head { font-family: var(--serif-en); font-style: italic; color: var(--accent); margin-bottom: 18px; letter-spacing: .06em; }
.footmap__col ul { display: flex; flex-direction: column; gap: 12px; }
.footmap__col a { font-size: .92rem; color: var(--ink-2); transition: color .3s; }
.footmap__col a:hover { color: var(--ink); }
.site-footer__base { border-top: 1px solid var(--line); padding-block: 28px; display: flex; justify-content: space-between; gap: 16px; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.copyright, .credit { font-family: var(--sans-ja); font-size: .76rem; color: var(--ink-3); }

/* ============================================================
   v2-integrated elements (v1デザインに統合した機能要素)
   ============================================================ */
/* 製品一覧：フリーワード検索 */
.filters__search { display: flex; align-items: center; gap: 12px; padding: 4px 18px; background: var(--paper); border: 1px solid var(--line-2); border-radius: 8px; }
.filters__search svg { width: 20px; height: 20px; color: var(--ink-3); flex: none; }
.filters__search input { flex: 1; border: none; background: none; font-family: var(--sans-ja); font-size: 1rem; padding: 14px 0; }
.filters__search input:focus { outline: none; }
/* 製品タイル：保険適用 / NEW バッジ */
.prod-tile__tags { position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; z-index: 1; }
.ptag { font-family: var(--sans-ja); font-size: .64rem; font-weight: 700; letter-spacing: .02em; padding: 3px 9px; border-radius: 100px; }
.ptag--new { background: #b5482f; color: #fff; }
.ptag--ins { background: #1f6b47; color: #fff; }
/* 製品詳細：薬事情報テーブル（強調） */
.pdp-block--yakuji { padding: clamp(24px, 3vw, 36px); background: var(--paper-2); border-radius: 8px; border: 1px solid var(--line); }
.pdp-block--yakuji .pdp-block__title span { background: var(--accent); color: #fff; font-family: var(--sans-ja); font-size: .72rem; padding: 4px 10px; border-radius: 4px; }
.spec-table--yakuji th { width: 38%; background: var(--paper-3); font-family: var(--sans-ja); font-weight: 500; font-size: .9rem; color: var(--ink-2); }
.spec-table--yakuji td strong { color: var(--accent); }
.yakuji-note { font-family: var(--sans-ja); font-size: .78rem; color: var(--ink-3); margin-top: 12px; }
/* カタログ：FAX注文書 */
.fax-order { margin-top: clamp(36px, 5vw, 60px); padding: clamp(28px, 4vw, 48px); border: 1px dashed var(--line-2); border-radius: 8px; background: var(--paper-2); }
.fax-order__en { font-family: var(--serif-en); font-style: italic; color: var(--accent); margin-bottom: 8px; }
.fax-order__title { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 600; margin-bottom: 14px; }
.fax-order__body p { color: var(--ink-2); max-width: 60ch; margin-bottom: 24px; }
/* お問い合わせ：大型 電話/FAX ブロック */
.contact-hero { padding-top: 10px; }
.contact-hero__inner { padding: clamp(28px, 4vw, 44px); background: var(--accent-deep); color: #fff; border-radius: 10px; }
.contact-hero__lead { font-size: clamp(1.05rem, 2.2vw, 1.4rem); font-weight: 600; margin-bottom: 16px; }
.contact-hero__nums { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 32px; }
.contact-hero__tel { font-family: var(--serif-en); font-weight: 600; font-size: clamp(1.9rem, 5vw, 2.8rem); letter-spacing: .02em; }
.contact-hero__tel span, .contact-hero__fax span { font-family: var(--sans-ja); font-size: .62rem; font-weight: 700; background: rgba(255,255,255,.18); padding: 3px 8px; border-radius: 3px; margin-right: 9px; vertical-align: middle; }
.contact-hero__fax { font-family: var(--serif-en); font-weight: 600; font-size: 1.3rem; }
.contact-hero__note { font-family: var(--sans-ja); font-size: .82rem; opacity: .82; margin-top: 12px; }

/* ============================================================
   治療軸ナビ（治療領域から探す）＋ 川下導線
   ============================================================ */
.area-finder { padding-block: clamp(50px, 7vw, 96px); }
.area-finder__lead { color: var(--ink-2); margin: -8px 0 30px; }
.area-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.area-tile { display: flex; flex-direction: column; gap: 5px; padding: 24px; border: 1px solid var(--line); border-radius: 8px; background: var(--paper); transition: border-color .4s, transform .5s var(--ease), box-shadow .5s; }
.area-tile:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 18px 40px -24px rgba(31,62,74,.45); }
.area-tile__en { font-family: var(--serif-en); font-style: italic; font-size: .82rem; letter-spacing: .04em; color: var(--accent); }
.area-tile__ja { font-size: 1.18rem; font-weight: 600; }
.area-tile__desc { font-family: var(--sans-ja); font-size: .76rem; color: var(--ink-3); }
.area-tile__count { margin-top: auto; padding-top: 14px; font-family: var(--serif-en); font-size: .84rem; color: var(--ink-2); display: flex; justify-content: space-between; align-items: center; }
.area-tile__count i { font-style: normal; transition: transform .4s var(--ease); }
.area-tile:hover .area-tile__count i { transform: translateX(6px); }
/* 製品一覧：治療領域を主役の絞り込みに */
.filters__row--primary { background: var(--paper); border: 1px solid var(--line-2); border-radius: 8px; padding: 16px 18px; }
.filters__row--primary .filters__label { font-style: normal; font-weight: 600; color: var(--accent); }
.filters__row--primary .filter-chip { border-color: var(--line-2); font-weight: 500; }
/* 製品詳細：価格・販売店・使い方（川下導線） */
.pdp-order { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: clamp(30px, 4vw, 52px) 0 0; padding: clamp(18px, 2.4vw, 28px); background: var(--paper-2); border-radius: 10px; }
.pdp-order__col { display: flex; flex-direction: column; gap: 6px; padding: 20px; background: var(--paper); border-radius: 8px; }
.pdp-order__k { font-weight: 700; color: var(--accent); font-size: .92rem; }
.pdp-order__v { font-size: .96rem; line-height: 1.7; }
.pdp-order__note { font-family: var(--sans-ja); font-size: .78rem; color: var(--ink-3); flex: 1; }
.pdp-order__col .btn { margin-top: 12px; }
@media (max-width: 880px) { .area-grid { grid-template-columns: repeat(2, 1fr); } .pdp-order { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .area-grid { grid-template-columns: 1fr; } }

/* ============================================================
   v3：電話/FAX大表示バー ＋ スマホ固定アクションバー ＋ 写真なしメッセージ
   ============================================================ */
.site-header__util { background: var(--accent-deep); color: #fff; }
.site-header__util-inner { max-width: 1600px; margin-inline: auto; padding: 7px var(--gutter); display: flex; align-items: center; justify-content: space-between; gap: 6px 16px; }
.util__note { font-family: var(--sans-ja); font-size: .74rem; opacity: .82; }
.util__note em { opacity: .7; }
.util__nums { display: flex; align-items: center; gap: 16px; }
.util__tel { font-weight: 700; font-size: 1.04rem; letter-spacing: .02em; }
.util__tel b, .util__fax b { font-family: var(--sans-ja); font-size: .56rem; font-weight: 700; letter-spacing: .08em; background: rgba(255,255,255,.18); padding: 2px 6px; border-radius: 3px; margin-right: 7px; vertical-align: middle; }
.util__fax { font-size: .92rem; opacity: .92; }
.page-hero { padding-top: clamp(162px, 19vh, 232px); }

.mobilebar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 80; display: none; grid-template-columns: repeat(4, 1fr); background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -4px 16px rgba(0,0,0,.07); }
.mobilebar__item { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; padding: 9px 4px; font-family: var(--sans-ja); font-size: .64rem; font-weight: 600; color: var(--ink-2); }
.mobilebar__ic { font-size: 1.2rem; line-height: 1; }
.mobilebar__item--tel { color: var(--accent); }

.intro--center { padding-block: clamp(70px, 10vw, 150px); }
.intro__center { max-width: 760px; margin-inline: auto; text-align: center; }
.intro__center .intro__en { margin-bottom: 14px; }
.intro__center .intro__lead { font-size: clamp(1.9rem, 4vw, 3rem); margin-bottom: 28px; }
.intro__center .intro__text { max-width: 64ch; margin-inline: auto; margin-bottom: 22px; }

@media (max-width: 1080px) { .mobilebar { display: grid; } body { padding-bottom: 62px; } }
@media (max-width: 640px) { .util__note { display: none; } .site-header__util-inner { justify-content: center; } .util__nums { gap: 14px; } }

/* 製品一覧：検索を前面に＋治療領域タイル */
.psearch { margin-bottom: clamp(30px, 4vw, 50px); }
/* FV内の検索：パンくずの下に大きく余白をとる */
.page-hero--fv .psearch { margin-top: clamp(56px, 9vh, 120px); margin-bottom: 0; }
/* 検索窓と絞り込みチップは一続きのUIなので、あいだの余白を詰める */
.page-hero--fv:has(.psearch) { padding-bottom: clamp(18px, 2.2vh, 30px); }
.section--filters { padding-top: clamp(18px, 2.2vh, 30px); }
.prod-areas { margin-bottom: clamp(32px, 4vw, 52px); }
.prod-areas__h { font-family: var(--serif-ja); font-weight: 600; font-size: 1.2rem; margin-bottom: 16px; }
.area-tile--f { font: inherit; text-align: left; cursor: pointer; width: 100%; }
.area-tile--f.is-active { border-color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
.area-tile--f.is-active .area-tile__count i { transform: translateX(4px); }

/* 製品一覧トップ：v2型ヒーロー（コピー＋電話/FAXカード） */

/* 製品一覧下部：新製品／お知らせ・セミナー／カタログ */
.pbottom { display: grid; grid-template-columns: 1.5fr .85fr; gap: clamp(30px, 5vw, 70px); align-items: start; }
.pbottom__cat p { color: var(--ink-2); margin: 6px 0 18px; }

/* カタログ：PDFカード一覧（v2型） */
.tlink { color: var(--accent); font-weight: 700; font-size: .9rem; }
.tlink:hover { text-decoration: underline; text-underline-offset: 3px; }
/* カタログ：縦長サムネイルのカード（サムネイルはA4比 1:1.414） */
.catgrid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(18px, 2.2vw, 32px); margin-bottom: clamp(30px, 4vw, 50px);
}
/* カードの下は薄いグレーの線で区切る（カード同士の境目が分かるように） */
.catcard {
  display: flex; flex-direction: column; text-decoration: none;
  padding-bottom: clamp(16px, 1.8vw, 22px);
  border-bottom: 1px solid var(--line);
  transition: transform .5s var(--ease);
}
.catcard:hover { transform: translateY(-6px); }
.catcard__visual {
  position: relative; display: block;
  aspect-ratio: 1 / 1.414;                 /* A4縦。表紙サムネイルの定番比率 */
  overflow: hidden; margin-bottom: 16px;
  background: var(--paper-2);
  box-shadow: 0 6px 20px rgba(0, 0, 0, .10);
  transition: box-shadow .5s var(--ease);
}
.catcard:hover .catcard__visual { box-shadow: 0 12px 30px rgba(0, 0, 0, .16); }
.catcard__visual img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1.1s var(--ease); }
.catcard:hover .catcard__visual img { transform: scale(1.06); }
.catcard__new {
  position: absolute; top: 10px; left: 10px; z-index: 1;
  font-family: var(--sans-ja); font-size: .62rem; font-weight: 700; letter-spacing: .06em;
  color: #fff; background: var(--ink); padding: 5px 8px; border-radius: 4px;
}
/* カード上でカーソルに追従する Download の円。
   位置は main.js が transform で指定するので、ここでは transition をかけない。
   出現・消滅は内側の要素で行い、追従と競合させない */
.hover-cursor { position: fixed; left: 0; top: 0; z-index: 40; pointer-events: none; will-change: transform; }
.hover-cursor__in {
  display: grid; place-items: center;
  width: clamp(96px, 9vw, 128px); aspect-ratio: 1; border-radius: 50%;
  /* すりガラス：背景を透過させてぼかし、白のうすい膜を重ねる */
  -webkit-backdrop-filter: blur(14px) brightness(1.06) saturate(1.04);
  backdrop-filter: blur(14px) brightness(1.06) saturate(1.04);
  background:
    radial-gradient(130% 130% at 30% 24%, rgba(255,255,255,.72), rgba(255,255,255,.34) 52%, rgba(255,255,255,.16) 80%);
  border: 1px solid rgba(255,255,255,.62);
  box-shadow: 0 10px 30px rgba(0,0,0,.12), inset 0 1px 0 rgba(255,255,255,.75);
  color: var(--ink);          /* 白ベースになったので文字は黒 */
  font-family: var(--serif-en); font-size: .76rem; letter-spacing: .1em;
  transform: translate(-50%, -50%) scale(.5);
  opacity: 0;
  transition: opacity .3s var(--ease), transform .45s var(--ease);
}
.hover-cursor.is-in .hover-cursor__in { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.catcard__body { display: flex; flex-direction: column; gap: 5px; }
.catcard__t { font-size: 1rem; font-weight: 600; line-height: 1.5; }
.catcard__sub { font-size: .78rem; color: var(--ink-3); line-height: 1.6; }
.catcard__dl {
  margin-top: 6px; font-family: var(--sans-ja); font-size: .78rem; letter-spacing: .04em;
  color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px;
}
.catcard__dl i { font-style: normal; transition: transform .4s var(--ease); }
.catcard:hover .catcard__dl i { transform: translateX(5px); }
/* フッターCTA（コピー削除版）：ボタンのみなので余白を圧縮 */
.footer-cta--compact { padding-block: clamp(44px, 7vw, 84px) !important; }

@media (max-width: 1180px) { .catgrid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 880px) { .catgrid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .catgrid { grid-template-columns: 1fr 1fr; } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .gnav, .site-header__actions { display: none; }
  .burger { display: block; }
  .prod-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 860px) {
  .intro__grid, .switch__layout, .home-news__grid, .pdp__top, .pdp__body,
  .cat-feature, .contact, .link-banner-grid, .site-footer__main { grid-template-columns: 1fr; }
  .switch__sticky { position: relative; top: 0; height: 200px; display: none; }
  .switch__items { padding-bottom: 0; gap: 30px; }
  .strength-grid, .merit-grid, .cat-grid, .prod-grid--series, .rel-grid, .footmap, .radio-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .series-nav { grid-template-columns: repeat(2, 1fr); }
  .steps, .video-grid, .form-field--half { grid-template-columns: 1fr; }
  .pdp__side { display: none; }
  .filters__row { grid-template-columns: 1fr; gap: 10px; }
  .series-meta { gap: 32px; }
}
@media (max-width: 520px) {
  .prod-grid, .strength-grid, .merit-grid, .cat-grid, .footmap, .radio-grid, .prod-grid--series { grid-template-columns: 1fr; }
  .news-item { grid-template-columns: auto 1fr; row-gap: 8px; }
  .news-item__arrow { display: none; }
  .site-footer__base { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* ============================================================
   フッター：Contactバナー（Vimeo）＋ 背面リビール（World to Chairside）
   ※ 全ページ共通。旧: top-v4.css から移設
   ============================================================ */
.footer-cta--banner {
  position: relative; display: block;
  padding-block: 0;
  min-height: clamp(240px, 41vw, 580px);
  overflow: hidden;
  text-decoration: none;
  color: var(--ink, #1a1a1a);
}
.footer-cta__bg {
  position: absolute; inset: 0; z-index: 0;
  background: #ededed;
  display: flex; align-items: flex-start; justify-content: center;
}
.footer-cta__bg:has(.footer-cta__vimeo) { background: #0e1a20 !important; overflow: hidden; }
.footer-cta__vimeo { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.footer-cta__vimeo iframe {
  position: absolute; top: 50%; left: 50%;
  width: 100vw; height: 56.25vw; min-width: 100%; min-height: 100%;
  transform: translate(-50%, -50%);
  border: 0; pointer-events: none;
}
.footer-cta__veil { position: absolute; inset: 0; z-index: 1; background: rgba(10, 20, 26, .42); }
.footer-cta--banner:has(.footer-cta__vimeo) .footer-cta__en,
.footer-cta--banner:has(.footer-cta__vimeo) .footer-cta__ja,
.footer-cta--banner:has(.footer-cta__vimeo) .footer-cta__arrow { color: #fff; }
.footer-cta--banner:has(.footer-cta__vimeo) .footer-cta__arrow { border-color: #fff; }
.footer-cta__inner {
  position: relative; z-index: 1;
  min-height: inherit;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 4px; text-align: center;
  transition: transform .5s var(--ease, ease);
}
.footer-cta__en {
  font-family: var(--serif-en, serif);
  font-size: clamp(44px, 9vw, 128px); line-height: 1; letter-spacing: .02em;
}
.footer-cta__ja { font-size: clamp(13px, 1.4vw, 17px); letter-spacing: .16em; }
.footer-cta__arrow {
  position: absolute; top: 50%; right: clamp(20px, 5vw, 72px);
  transform: translateY(-50%);
  margin: 0; width: 54px; height: 54px;
  border: 1px solid currentColor; border-radius: 999px;
  display: grid; place-items: center; font-size: 1.05rem;
  transition: transform .4s var(--ease, ease);
}
.footer-cta--banner:hover .footer-cta__inner { transform: translateY(-4px); }
.footer-cta--banner:hover .footer-cta__arrow { transform: translateY(-50%) translateX(5px); }

/* ---- 背面リビール：フッターの裏に隠し、スクロールで下から現れる ---- */
:root { --fv-reveal-h: clamp(280px, 42vh, 480px); }
.footer-fv--reveal {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 0;
  height: var(--fv-reveal-h);
  margin: 0;
  padding: clamp(24px, 4vw, 48px) 24px calc(env(safe-area-inset-bottom, 0px) + clamp(20px, 3vw, 40px));
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  pointer-events: auto;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  overflow: hidden;
}
.footer-fv__lens {
  position: absolute;
  left: var(--mx, 50%); top: var(--my, 50%);
  width: clamp(180px, 21vw, 280px); height: clamp(180px, 21vw, 280px);
  transform: translate(-50%, -50%) scale(.55);
  border-radius: 50%;
  display: grid; place-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity .35s ease, transform .55s cubic-bezier(.22, .61, .36, 1);
  -webkit-backdrop-filter: blur(18px) brightness(1.07) saturate(1.04);
  backdrop-filter: blur(18px) brightness(1.07) saturate(1.04);
  background:
    radial-gradient(130% 130% at 30% 24%, rgba(255,255,255,.80), rgba(255,255,255,.28) 48%, rgba(255,255,255,.06) 78%),
    radial-gradient(90% 90% at 74% 84%, rgba(206,210,216,.22), transparent 66%);
  -webkit-mask: radial-gradient(circle at center, #000 50%, rgba(0,0,0,.5) 66%, transparent 82%);
          mask: radial-gradient(circle at center, #000 50%, rgba(0,0,0,.5) 66%, transparent 82%);
  box-shadow: 0 20px 55px rgba(0,0,0,.12), inset 0 1px 0 rgba(255,255,255,.75), inset 0 0 46px rgba(255,255,255,.55);
}
.footer-fv--reveal:hover .footer-fv__lens,
.footer-fv--reveal:focus-visible .footer-fv__lens {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.footer-fv__cta {
  display: inline-flex; align-items: center; gap: .7em;
  color: #1e1e1e;
  font-family: var(--serif-en, "Cormorant Garamond", serif);
  letter-spacing: .18em;
  font-size: clamp(15px, 1.3vw, 20px);
  font-weight: 600;
  transform: translateY(8px);
  opacity: 0;
  transition: opacity .4s ease .05s, transform .5s cubic-bezier(.22, .61, .36, 1) .05s;
  text-shadow: 0 1px 2px rgba(255,255,255,.7), 0 0 1px rgba(255,255,255,.6);
}
.footer-fv--reveal:hover .footer-fv__cta,
.footer-fv--reveal:focus-visible .footer-fv__cta {
  opacity: 1;
  transform: translateY(0);
}
.footer-fv__cta-arrow { transition: transform .4s ease; }
.footer-fv--reveal:hover .footer-fv__cta-arrow { transform: translateX(6px); }

/* メインとフッター本体は不透明・前面に。末尾に余白を作り、そのぶんスクロールすると背面が現れる */
.site-main { position: relative; z-index: 1; }
.site-footer { position: relative; z-index: 1; margin-bottom: var(--fv-reveal-h); }

.footer-fv {
  padding-block: clamp(48px, 8vw, 120px);
  text-align: center;
}
.footer-fv__en {
  font-family: var(--serif-en, "Cormorant Garamond", serif);
  font-size: clamp(44px, 11vw, 208px);
  line-height: 1.05;
  letter-spacing: .02em;
  white-space: nowrap;
}
.footer-fv__ja {
  margin-top: clamp(14px, 2vw, 30px);
  white-space: nowrap;
  font-family: var(--serif-ja, sans-serif);
  font-size: clamp(14px, 1.6vw, 26px);
  letter-spacing: .12em;
  line-height: 1.7;
}

/* ===========================================================================
   検索窓（ピル：細枠・丸型・ボタンは 虫眼鏡＋Search）
   =========================================================================== */
.psearch__box {
  display: flex; align-items: center;
  gap: 12px; padding: 7px 7px 7px 26px;
  border: 1px solid #dcdad5; border-radius: 999px;
}
.psearch__box:focus-within { border-color: #1a1a1a; }
.psearch__box input {
  flex: 1; min-width: 0; border: none; background: none;
  font-family: var(--sans-ja); color: #1a1a1a;
  font-size: clamp(.9rem, 1.05vw, 1rem); padding: 12px 0;
}
.psearch__box input:focus { outline: none; }
.psearch__box input::placeholder { color: #b5b3ae; }
.psearch__btn {
  flex: none; display: inline-flex; align-items: center; gap: 9px;
  background: #1a1a1a; color: #fff; border: 0;
  padding: 13px 26px; border-radius: 999px;
  font-family: var(--serif-en); font-size: .82rem; letter-spacing: .12em;
  cursor: pointer; white-space: nowrap;
  transition: background .4s var(--ease);
}
.psearch__btn:hover { background: #444; }
.psearch__ic { width: 17px; height: 17px; flex: none; transition: transform .4s var(--ease); }
.psearch__btn:hover .psearch__ic { transform: scale(1.12); }

/* 製品一覧まで来たら右下に出す、検索へ戻るボタン（表示制御は main.js の is-in） */
.psearch-fab {
  position: fixed; z-index: 50;
  right: clamp(14px, 2.6vw, 44px); bottom: clamp(14px, 2.6vw, 36px);
  display: inline-flex; align-items: center; gap: 9px;
  padding: 14px 26px; border-radius: 999px;
  background: var(--ink); color: var(--paper); text-decoration: none;
  font-family: var(--serif-en); font-size: .82rem; letter-spacing: .12em;
  white-space: nowrap;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .16);
  opacity: 0; transform: translateY(14px); pointer-events: none;
  transition: opacity .45s var(--ease), transform .45s var(--ease), background .4s var(--ease);
}
.psearch-fab.is-in { opacity: 1; transform: none; pointer-events: auto; }
.psearch-fab:hover { background: #444; }
.psearch-fab:hover .psearch__ic { transform: scale(1.12); }
@media (prefers-reduced-motion: reduce) {
  .psearch-fab { transition: opacity .3s; transform: none; }
}

/* ===========================================================================
   回遊エリア Others（下層ページ共通：strengths / products）
   =========================================================================== */
.rw { padding-block: clamp(40px, 6vh, 78px); background: #ffffff !important; }
.rw__head { padding-inline: var(--gutter, 44px); margin-bottom: clamp(16px, 2.4vh, 28px); }
/* 見出し：英字のみ。FVの「Strengths」(最大90px)より小さく */
.rw__title {
  font-family: var(--serif-en, serif);
  font-size: clamp(2rem, 5vw, 64px);
  font-weight: 400; line-height: 1; letter-spacing: .01em;
  color: #1a1a1a !important;
}
.rw__case { display: block; }

/* ---- 案5：行リスト＋ホバープレビュー ---- */
.rw5 { padding-inline: var(--gutter, 44px); }
.rw5__row:first-child { border-top: 1px solid #dcdad5 !important; }
.rw5__row {
  position: relative;
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center; gap: clamp(16px, 3vw, 48px);
  padding: clamp(18px, 2.1vw, 27px) 4px;
  border-bottom: 1px solid #dcdad5 !important;
  text-decoration: none;
  transition: padding-left .45s var(--ease, ease), opacity .35s var(--ease, ease);
}
.rw5:hover .rw5__row { opacity: .38; }
.rw5__row:hover { opacity: 1 !important; padding-left: clamp(10px, 1.6vw, 24px); }
.rw5__no { font-family: var(--serif-en, serif); font-size: .9rem; color: #b5b3ae !important; }
.rw5__label { display: flex; flex-direction: column; gap: 2px; }
.rw5__ja { font-family: var(--sans-ja, sans-serif); font-size: clamp(.98rem, 1.4vw, 1.25rem); font-weight: 400; line-height: 1.4; color: #1a1a1a !important; }
.rw5__en { font-family: var(--serif-en, serif); font-size: .7rem; letter-spacing: .14em; color: #a2a09b !important; }
.rw5__go { font-size: 1rem; color: #b5b3ae !important; transition: transform .4s var(--ease, ease), color .4s; }
.rw5__row:hover .rw5__go { color: #1a1a1a !important; transform: translateX(7px); }
/* プレビュー写真：マウスに追従（位置は JS が transform で指定） */
.rw5__prev {
  position: absolute; left: 0; top: 0;
  width: clamp(360px, 34vw, 560px); aspect-ratio: 4 / 3;
  margin-left: calc(clamp(360px, 34vw, 560px) / -2);        /* カーソル中心に置く */
  margin-top: calc(clamp(360px, 34vw, 560px) * 0.75 / -2);
  opacity: 0; pointer-events: none; overflow: hidden;
  z-index: 2; will-change: transform;
  transition: opacity .45s var(--ease, ease);
}
.rw5__prev img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(1.06);
  transition: transform .7s var(--ease, ease);
}
.rw5__row:hover { z-index: 3; }
.rw5__row:hover .rw5__prev { opacity: 1; }
.rw5__row:hover .rw5__prev img { transform: scale(1); }

/* ワイヤーの画像非表示を打ち消して実写真を表示 */
body.bw .rw5__prev img { opacity: 1 !important; }


@media (max-width: 860px) {
  .rw5__prev { display: none; }
  }