@charset "utf-8";
/* =========================================================
   外壁塗装のワイリメイク｜デモサイト
   配色はG5選定シート（13_Web構成.md 第5章）に準拠。色相は変更しない。
   グラデーション・影は使わない。区切りは1pxの罫線のみ。
   ========================================================= */

:root {
  /* ---- 面 ---- */
  --c-dark: #1E1E1E;          /* ベース（暗い面） */
  --c-dark-card: #262626;     /* カード面 */
  --c-light: #FFFFFF;         /* ベース（明るい面） */
  --c-light-sub: #FCFCFC;     /* 明るい面のわずかな差 */

  /* ---- 文字 ---- */
  --c-head-dark: #FFFFFF;     /* 暗背景の見出し */
  --c-text-dark: #FCFCFC;     /* 暗背景の本文 */
  --c-head-light: #1E1E1E;    /* 明背景の見出し */
  --c-text-light: #262626;    /* 明背景の本文 */

  /* ---- 強調 ---- */
  --c-gold: #F7D57F;          /* 暗背景の上の金 */
  --c-gold-ink: #8A6A1F;      /* 明背景の上の文字用（同色相・明度のみ調整） */
  --c-ink-on-gold: #1A1A1A;   /* 金ボタンの上の文字 */
  --c-line-green: #06C755;    /* LINEブランド色（3色の外として扱う） */

  /* ---- 罫線 ---- */
  --c-rule-dark: #3A3A3A;
  --c-rule-light: #E5E5E5;

  /* ---- レイアウト ---- */
  --w-content: 1120px;
  --w-text: 720px;
  --pad-section: 120px;
  --radius: 4px;
  --header-h: 84px;
  --header-h-min: 60px;

  /* ---- 速度（150-200 / 400-700 / 1000+ の3種のみ） ---- */
  --t-fast: 180ms;
  --t-mid: 600ms;
  --t-slow: 1200ms;
}

/* =========================================================
   リセット
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: "Noto Sans JP", system-ui, -apple-system, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-weight: 400;
  font-size: 17px;
  line-height: 1.9;
  color: var(--c-text-light);
  background: var(--c-light);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; border: 0; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
figure { margin: 0; }
button { font-family: inherit; font-size: inherit; }

h1, h2, h3, h4 {
  font-family: "Zen Kaku Gothic New", system-ui, "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  margin: 0;
}
h1 { font-size: 44px; }
h2 { font-size: 32px; }
h3 { font-size: 22px; }

p { margin: 0 0 1.4em; }
p:last-child { margin-bottom: 0; }

/* キーボード操作のフォーカスを必ず見せる */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--c-gold);
  outline-offset: 3px;
}
.sec--light a:focus-visible,
.sec--light button:focus-visible,
.sec--light input:focus-visible,
.sec--light textarea:focus-visible,
.sec--light select:focus-visible {
  outline-color: var(--c-gold-ink);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--c-gold);
  color: var(--c-ink-on-gold);
  padding: 12px 20px;
  font-weight: 700;
}
.skip-link:focus { left: 0; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* =========================================================
   共通レイアウト
   ========================================================= */
.wrap {
  width: 100%;
  max-width: var(--w-content);
  margin-inline: auto;
  padding-inline: 24px;
}
.wrap--text { max-width: calc(var(--w-text) + 48px); }

.sec { padding-block: var(--pad-section); }
.sec--dark {
  background: var(--c-dark);
  color: var(--c-text-dark);
}
.sec--dark h1, .sec--dark h2, .sec--dark h3 { color: var(--c-head-dark); }
.sec--light {
  background: var(--c-light);
  color: var(--c-text-light);
}
.sec--light h1, .sec--light h2, .sec--light h3 { color: var(--c-head-light); }

/* 見出しと金の下線 */
.sec-head { margin-bottom: 56px; }
.sec-head__label {
  display: block;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  color: var(--c-gold-ink);
}
.sec--dark .sec-head__label { color: var(--c-gold); }
.sec-head h2 { margin-bottom: 20px; }
.sec-head h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 2px;
  margin-top: 20px;
  background: var(--c-gold-ink);
}
.sec--dark .sec-head h2::after { background: var(--c-gold); }
.sec-head p { max-width: var(--w-text); }

.lead { max-width: var(--w-text); }

/* =========================================================
   ボタン
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 14px 30px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--t-fast) ease-out, color var(--t-fast) ease-out, border-color var(--t-fast) ease-out;
}
.btn--gold {
  background: var(--c-gold);
  color: var(--c-ink-on-gold);
  border-color: var(--c-gold);
}
.btn--gold:hover { background: #FFEDB6; border-color: #FFEDB6; }

/* 枠線だけのボタンは、ホバーで面が反転したように見せて変化を大きくする */
.btn--ghost {
  background: transparent;
  color: var(--c-text-dark);
  border-color: var(--c-rule-dark);
}
.btn--ghost:hover {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-ink-on-gold);
}

.btn--ghost-light {
  background: transparent;
  color: var(--c-head-light);
  border-color: #C9C9C9;
}
.btn--ghost-light:hover {
  background: var(--c-head-light);
  border-color: var(--c-head-light);
  color: var(--c-gold);
}

/* LINEボタン：背景はブランド規定色 #06C755 のまま。
   文字色のみ、白（2.26:1でAA未満）ではなく #1A1A1A（7.71:1）にして可読性を確保する。 */
.btn--line {
  background: var(--c-line-green);
  color: #1A1A1A;
  border-color: var(--c-line-green);
}
.btn--line:hover { background: #0AD962; border-color: #0AD962; }

.btn__icon { width: 22px; height: 22px; flex: none; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* =========================================================
   ヘッダー
   ========================================================= */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--c-dark);
  border-bottom: 1px solid var(--c-rule-dark);
  color: var(--c-text-dark);
}
.header__inner {
  height: 100%;
  max-width: var(--w-content);
  margin-inline: auto;
  padding-inline: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.3;
  flex: none;
}
.brand__sub {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}
.brand__name {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: 0.06em;
  color: var(--c-head-dark);
}

.gnav { display: flex; align-items: center; gap: 4px; }
.gnav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 6px 14px;
  font-size: 15px;
  text-decoration: none;
  color: var(--c-text-dark);
  border-radius: var(--radius);
  transition: color var(--t-fast) ease-out;
}
.gnav__link:hover { color: var(--c-gold); }
.gnav__link[aria-current="page"] { color: var(--c-gold); }
.gnav__cta { margin-left: 12px; min-height: 48px; padding: 10px 22px; font-size: 15px; }

.navtoggle {
  display: none;
  width: 48px; height: 48px;
  align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--c-rule-dark);
  border-radius: var(--radius);
  color: var(--c-text-dark);
  cursor: pointer;
}
.navtoggle__bars { display: block; width: 22px; height: 14px; position: relative; }
.navtoggle__bars::before,
.navtoggle__bars::after,
.navtoggle__bars span {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: currentColor;
}
.navtoggle__bars::before { top: 0; }
.navtoggle__bars span { top: 6px; }
.navtoggle__bars::after { bottom: 0; }

/* =========================================================
   ヒーロー
   ========================================================= */
.hero {
  position: relative;
  margin-top: var(--header-h);
  min-height: 620px;
  display: flex;
  align-items: center;
  background: var(--c-dark);
  color: var(--c-text-dark);
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
}
.hero__media img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero__veil {
  position: absolute;
  inset: 0;
  background: rgba(30, 30, 30, 0.62);
}
.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding-block: 100px 140px;
}
/* ヒーローの見出しは画面幅に応じて大きくする（下層ページのH1は44pxのまま） */
.hero h1 {
  color: var(--c-head-dark);
  font-size: clamp(32px, 3.7vw, 66px);
  line-height: 1.42;
  margin-bottom: 28px;
  max-width: 20em;
}
.hero__sub {
  font-size: clamp(16px, 1.15vw, 21px);
  color: var(--c-text-dark);
  margin-bottom: 44px;
}
.hero .btn {
  min-height: clamp(56px, 4.4vw, 68px);
  padding-inline: clamp(30px, 2.6vw, 42px);
  font-size: clamp(16px, 1.05vw, 19px);
}
.hero__note {
  margin-top: 28px;
  font-size: 13px;
  line-height: 1.8;
  color: #D8D8D8;
}

.scrollcue {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-gold);
}
.scrollcue__arrow {
  width: 1px;
  height: 40px;
  background: var(--c-gold);
  animation: cue 1600ms ease-in-out infinite;
  transform-origin: top center;
}
@keyframes cue {
  0%, 100% { transform: scaleY(0.4); opacity: 0.5; }
  50%      { transform: scaleY(1);   opacity: 1; }
}

/* 下層ページの見出し帯 */
.pagehead {
  margin-top: var(--header-h);
  background: var(--c-dark);
  color: var(--c-text-dark);
  padding-block: 96px;
  border-bottom: 1px solid var(--c-rule-dark);
}
.pagehead h1 { color: var(--c-head-dark); margin-bottom: 18px; }
.pagehead p { max-width: var(--w-text); margin: 0; }

/* =========================================================
   カラーシミュレーター（主役層）
   ========================================================= */
/* 画像と色見本チップが1画面に収まるよう、画像の高さを画面基準で抑える。
   4:3を上限に、縦は最大でも画面の54%まで（object-fit: cover で歪ませない） */
.simulator__stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  max-height: min(54vh, 560px);
  background: var(--c-dark-card);
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.simulator__layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}
.simulator__layer.is-active { opacity: 1; }

.simulator__note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.75;
  color: #5A5A5A;
}
.simulator__note span { display: block; }

.swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 20px;
}
.swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 14px 8px;
  background: var(--c-light);
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--t-fast) ease-out;
}
.swatch:hover { border-color: #BBB; }
.swatch[aria-pressed="true"] {
  border: 2px solid var(--c-gold);
  padding: 13px 7px;
}
.swatch__chip {
  width: 100%;
  height: 46px;
  border-radius: 2px;
  border: 1px solid rgba(0, 0, 0, 0.14);
}
.swatch__name {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c-head-light);
}
.swatch[aria-pressed="true"] .swatch__name { color: var(--c-gold-ink); }

.simulator__body { margin-top: 40px; }

/* =========================================================
   数字と体制
   ========================================================= */
.factgrid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.factcard {
  background: var(--c-dark-card);
  border: 1px solid var(--c-rule-dark);
  border-radius: var(--radius);
  padding: 48px 40px;
}
.factcard__num {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 64px;
  line-height: 1.1;
  color: var(--c-gold);
  letter-spacing: 0.02em;
  display: block;
  margin-bottom: 10px;
}
.factcard__num small { font-size: 28px; }
.factcard__label {
  font-size: 15px;
  color: var(--c-gold);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 20px;
}
.factcard h3 { margin-bottom: 14px; }
.factcard p { font-size: 16px; margin: 0; }

/* =========================================================
   カード共通
   ========================================================= */
.cardgrid {
  display: grid;
  gap: 24px;
}
.cardgrid--2 { grid-template-columns: repeat(2, 1fr); }
.cardgrid--3 { grid-template-columns: repeat(3, 1fr); }
.cardgrid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--c-light);
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  overflow: hidden;
}
.sec--dark .card {
  background: var(--c-dark-card);
  border-color: var(--c-rule-dark);
}
.card__body { padding: 28px 26px; }
.card__body h3 { margin-bottom: 12px; }
.card__body p { font-size: 16px; margin: 0; }
.card__media { aspect-ratio: 4 / 3; overflow: hidden; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }

.card__icon {
  width: 52px;
  height: 52px;
  margin-bottom: 18px;
}

.imgnote {
  font-size: 12px;
  line-height: 1.7;
  color: #6A6A6A;
  margin: 10px 0 0;
}
.sec--dark .imgnote { color: #B4B4B4; }

/* 作業風景（CSSホバーズーム） */
.zoomframe {
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--c-rule-dark);
  aspect-ratio: 4 / 3;
}
.zoomframe img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--t-mid) ease-out;
}
.zoomframe:hover img { transform: scale(1.05); }

/* =========================================================
   施工事例（施工前／施工後）
   ========================================================= */
.case {
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  background: var(--c-light);
  overflow: hidden;
}
.sec--dark .case { background: var(--c-dark-card); border-color: var(--c-rule-dark); }

.case__pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--c-rule-light);
}
.sec--dark .case__pair { background: var(--c-rule-dark); }

.ba {
  position: relative;
  background: var(--c-dark);
}
.ba img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.ba__label {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  border-radius: 2px;
}
.ba__label--before {
  background: rgba(30, 30, 30, 0.88);
  color: var(--c-text-dark);
  border: 1px solid var(--c-rule-dark);
}
.ba__label--after {
  background: var(--c-gold);
  color: var(--c-ink-on-gold);
}
.case__body { padding: 26px; }
.case__body h3 { margin-bottom: 10px; }
.case__tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-gold-ink);
  border: 1px solid var(--c-rule-light);
  border-radius: 2px;
  padding: 3px 12px;
  margin-bottom: 14px;
}
.sec--dark .case__tag { color: var(--c-gold); border-color: var(--c-rule-dark); }
.case__body p { font-size: 16px; margin: 0 0 10px; }

/* 分類タブ */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}
.tab {
  min-height: 48px;
  padding: 12px 24px;
  background: transparent;
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--c-text-light);
  cursor: pointer;
  transition: border-color var(--t-fast) ease-out, color var(--t-fast) ease-out;
}
.tab:hover { border-color: #BBB; }
.tab[aria-selected="true"] {
  border-color: var(--c-gold-ink);
  color: var(--c-gold-ink);
}

/* =========================================================
   工事内容（左右交互）
   ========================================================= */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding-block: 56px;
  border-top: 1px solid var(--c-rule-light);
}
.sec--dark .split { border-color: var(--c-rule-dark); }
.split:first-of-type { border-top: 0; padding-top: 0; }
.split--rev .split__media { order: 2; }
.split__media img { border-radius: var(--radius); width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.split__body h3 { margin-bottom: 16px; }
.split__body .imgnote { margin-top: 16px; }

/* 3ステップ */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.step {
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  padding: 32px 26px;
}
.sec--dark .step { border-color: var(--c-rule-dark); }
.step__no {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 28px;
  color: var(--c-gold-ink);
  display: block;
  margin-bottom: 12px;
}
.sec--dark .step__no { color: var(--c-gold); }
.step h3 { margin-bottom: 10px; }
.step p { font-size: 16px; margin: 0; }

/* =========================================================
   セルフチェック（アコーディオン）
   ========================================================= */
.symptom {
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--c-light);
  transition: border-color var(--t-fast) ease-out;
}
.symptom:hover { border-color: #C9C9C9; }
.symptom__head {
  display: grid;
  grid-template-columns: 260px 1fr auto;
  align-items: center;
  gap: 36px;
  width: 100%;
  min-height: 44px;
  padding: 24px 28px;
  background: transparent;
  border: 0;
  text-align: left;
  cursor: pointer;
}
.symptom__thumb { border-radius: 2px; overflow: hidden; }
.symptom__thumb img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.symptom__title {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: var(--c-head-light);
  display: block;
  margin-bottom: 6px;
}
.symptom__sub { font-size: 17px; color: var(--c-text-light); display: block; }
.symptom__mark {
  width: 40px; height: 40px;
  border: 1px solid var(--c-rule-light);
  border-radius: 50%;
  position: relative;
  flex: none;
}
.symptom__mark::before,
.symptom__mark::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 14px; height: 2px;
  background: var(--c-gold-ink);
  transform: translate(-50%, -50%);
}
.symptom__mark::after { transform: translate(-50%, -50%) rotate(90deg); transition: opacity var(--t-fast) ease-out; }
.symptom__head[aria-expanded="true"] .symptom__mark::after { opacity: 0; }
.symptom__panel { overflow: hidden; }
.symptom__panel > div {
  padding: 8px 28px 32px;
  border-top: 1px solid var(--c-rule-light);
  margin-top: 4px;
}
.symptom__panel dl { max-width: var(--w-text); margin: 0; }
.symptom__panel dt {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--c-gold-ink);
  margin-top: 20px;
}
.symptom__panel dd { margin: 6px 0 0; font-size: 16px; }

/* =========================================================
   会社概要表
   ========================================================= */
.spec { width: 100%; border-collapse: collapse; }
.spec th, .spec td {
  border-bottom: 1px solid var(--c-rule-light);
  padding: 20px 8px;
  text-align: left;
  font-size: 16px;
  vertical-align: top;
}
.spec th {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  width: 190px;
  color: var(--c-head-light);
  white-space: nowrap;
}
.spec tr:first-child th, .spec tr:first-child td { border-top: 1px solid var(--c-rule-light); }

/* 取り組み3項目 */
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pillar {
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.pillar h3 { font-size: 19px; margin-bottom: 10px; }
.pillar p { font-size: 15px; margin: 0; }

/* =========================================================
   連絡先カード・フォーム
   ========================================================= */
.contactgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.contactcard {
  border: 1px solid var(--c-rule-light);
  border-radius: var(--radius);
  padding: 32px 26px;
  text-align: center;
}
.contactcard img { width: 44px; height: 44px; margin: 0 auto 16px; }
.contactcard__label { font-size: 14px; letter-spacing: 0.1em; color: var(--c-gold-ink); display: block; margin-bottom: 8px; }
.contactcard__value {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.02em;
  color: var(--c-head-light);
  text-decoration: none;
  display: inline-block;
  min-height: 44px;
  word-break: break-all;
}
.contactcard__value:hover { color: var(--c-gold-ink); }
.contactcard__value--mail { font-size: 19px; }
.contactcard p { font-size: 14px; margin: 8px 0 0; color: #5A5A5A; }

.demo-note {
  border: 1px solid var(--c-gold-ink);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: 15px;
  margin-bottom: 40px;
  color: var(--c-gold-ink);
  background: #FFFDF7;
}

.form { max-width: var(--w-text); }
.field { margin-bottom: 28px; }
.field > label, .field > .field__legend {
  display: block;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: var(--c-head-light);
  margin-bottom: 10px;
}
.field__hint { font-size: 14px; color: #5A5A5A; margin: 0 0 10px; }
.field input[type="text"],
.field input[type="tel"],
.field input[type="email"],
.field textarea,
.field select {
  width: 100%;
  min-height: 52px;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 16px;
  line-height: 1.7;
  color: var(--c-text-light);
  background: var(--c-light);
  border: 1px solid #C9C9C9;
  border-radius: var(--radius);
}
.field textarea { min-height: 160px; resize: vertical; }
.field fieldset { border: 0; margin: 0; padding: 0; }
.choices { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.choice {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 16px;
  cursor: pointer;
}
.choice input { width: 20px; height: 20px; accent-color: var(--c-gold-ink); }

/* =========================================================
   CTA帯
   ========================================================= */
.cta {
  background: var(--c-dark);
  color: var(--c-text-dark);
  padding-block: 96px;
  border-top: 1px solid var(--c-rule-dark);
}
.cta h2 { color: var(--c-head-dark); margin-bottom: 18px; }
.cta p { max-width: var(--w-text); margin-bottom: 36px; }
.cta__tel {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 34px;
  color: var(--c-gold);
  text-decoration: none;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.cta__tel small { font-size: 14px; letter-spacing: 0.1em; }

/* =========================================================
   フッター
   ========================================================= */
.footer {
  background: var(--c-dark);
  color: var(--c-text-dark);
  border-top: 1px solid var(--c-rule-dark);
  padding-block: 72px 0;
}
.footer__top {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer__name {
  font-family: "Zen Kaku Gothic New", sans-serif;
  font-weight: 700;
  font-size: 22px;
  color: var(--c-head-dark);
  margin-bottom: 16px;
  display: block;
}
.footer__info { font-size: 15px; line-height: 2; }
.footer__info a { color: var(--c-gold); text-decoration: none; }
.footer__info a:hover { text-decoration: underline; }
.footer__navtitle {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
  margin-bottom: 14px;
  display: block;
}
.footer__nav li { margin-bottom: 4px; }
.footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  font-size: 15px;
  text-decoration: none;
}
.footer__nav a:hover { color: var(--c-gold); }
.footer__bottom {
  border-top: 1px solid var(--c-rule-dark);
  padding-block: 26px 32px;
  font-size: 13px;
  line-height: 1.9;
  color: #C4C4C4;
}
.footer__demo { margin: 0 0 10px; }

/* =========================================================
   SP固定バー（768px未満）
   ========================================================= */
.spbar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  border-top: 1px solid var(--c-rule-dark);
  background: var(--c-dark);
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.spbar .btn { min-height: 52px; font-size: 15px; padding: 10px 12px; }

/* =========================================================
   基礎層（GSAPで解除）
   ========================================================= */
.reveal { opacity: 0; transform: translateY(28px); }
.js-off .reveal { opacity: 1; transform: none; }

/* =========================================================
   レスポンシブ
   ========================================================= */
@media (max-width: 1024px) {
  .gnav__link { padding: 6px 10px; font-size: 14px; }
  .split { gap: 32px; }
}

@media (max-width: 1024px) {
  .symptom__head { grid-template-columns: 200px 1fr auto; gap: 24px; padding: 18px 20px; }
  .symptom__title { font-size: 22px; }
}

@media (max-width: 900px) {
  :root { --pad-section: 72px; }
  .cardgrid--4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .contactgrid { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --header-h: 64px; --pad-section: 72px; }

  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  h3 { font-size: 20px; }

  .wrap { padding-inline: 20px; }

  /* ナビ：開閉パネル */
  .navtoggle { display: inline-flex; }
  .gnav {
    position: fixed;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--c-dark);
    border-bottom: 1px solid var(--c-rule-dark);
    padding: 8px 20px 24px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    display: none;
  }
  .gnav.is-open { display: flex; }
  .gnav__link {
    padding: 12px 4px;
    min-height: 52px;
    font-size: 16px;
    border-bottom: 1px solid var(--c-rule-dark);
  }
  .gnav__cta { margin: 16px 0 0; width: 100%; }

  .hero { min-height: 520px; }
  .hero__inner { padding-block: 72px 120px; }

  .factgrid { grid-template-columns: 1fr; }
  .factcard { padding: 36px 26px; }
  .factcard__num { font-size: 56px; }

  .cardgrid--2, .cardgrid--3, .cardgrid--4 { grid-template-columns: 1fr; }

  .case__pair { grid-template-columns: 1fr; }

  .split { grid-template-columns: 1fr; gap: 24px; padding-block: 40px; }
  .split--rev .split__media { order: 0; }

  .swatches { grid-template-columns: repeat(2, 1fr); }

  .symptom__head { grid-template-columns: 96px 1fr auto; gap: 14px; padding: 14px; }
  .symptom__title { font-size: 19px; margin-bottom: 2px; }
  .symptom__sub { font-size: 15px; }
  .symptom__panel > div { padding: 6px 16px 22px; }

  .spec th, .spec td { display: block; width: auto; white-space: normal; }
  .spec th { border-bottom: 0; padding-bottom: 0; }
  .spec td { padding-top: 6px; }

  .cta__tel { font-size: 28px; }

  /* 固定バーの分だけ余白を作る */
  .spbar { display: grid; }
  body { padding-bottom: 76px; }
  .footer { padding-bottom: 8px; }
}

@media (max-width: 360px) {
  h1 { font-size: 28px; }
  .cta__tel { font-size: 24px; }
  .contactcard__value { font-size: 22px; }
  .factcard__num { font-size: 48px; }
}

/* =========================================================
   動きを減らす設定：全アニメーションを無効化
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  .zoomframe:hover img { transform: none; }
  .scrollcue__arrow { animation: none; }
}

/* 印刷時は装飾を落とす */
@media print {
  .header, .spbar, .scrollcue { display: none !important; }
  .reveal { opacity: 1; transform: none; }
}