@charset "UTF-8";

/* =========================================================
   株式会社TOA — 共通スタイル
   営業代行 / 住宅設備業界特化 / B2B モダン
   ========================================================= */

:root{
  --c-navy: #003D7C;
  --c-navy-deep: #002455;
  --c-red: #E60012;
  --c-red-light: #FF1A2D;
  --c-red-deep: #A0000C;
  --c-red-darker: #6F0008;
  --c-yellow: #FFD700;
  --c-black: #0c0c0c;
  --c-gray-900: #222222;
  --c-gray-700: #444444;
  --c-gray-500: #777777;
  --c-gray-300: #cccccc;
  --c-gray-100: #F5F7FA;
  --c-bg: #ffffff;
  --c-line: #e6e8ec;

  /* 赤グラデーション統一 */
  --g-red: linear-gradient(135deg, #FF1A2D 0%, #C00010 60%, #A0000C 100%);
  --g-red-hover: linear-gradient(135deg, #E60012 0%, #A0000C 60%, #6F0008 100%);
  --g-red-soft: linear-gradient(135deg, rgba(255,26,45,.08) 0%, rgba(160,0,12,.08) 100%);

  --ff-jp: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', 'Yu Gothic', sans-serif;
  --ff-en: 'Poppins', 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;

  --header-h: 72px;
  --max-w: 1200px;
}

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

html,body{
  margin:0; padding:0;
  font-family: var(--ff-jp);
  color: var(--c-gray-900);
  background: var(--c-bg);
  line-height: 1.7;
  /* 日本語折り返し対策 (lp-website.md A) */
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: strict;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  /* 横スクロール防止 (モバイル崩れ対策) */
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
}

img{ max-width:100%; height:auto; display:block; }
a{ color: inherit; text-decoration: none; transition: opacity .2s; }
a:hover{ opacity: .7; }

button{
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ===== ユーティリティ ===== */
.container{ max-width: var(--max-w); margin: 0 auto; padding: 0 24px; box-sizing: border-box; width: 100%; }
.en{ font-family: var(--ff-en); letter-spacing: .02em; }
.txt-center{ text-align:center; }
.mt-0{ margin-top:0 } .mb-0{ margin-bottom:0 }
@media (max-width: 540px){
  .container{ padding: 0 16px; }
}

/* ===== ユーティリティバー (紺帯) =====
   ナビとCTAボタンに「会社概要」「お問い合わせ」が含まれているため、
   PC・モバイル両方で非表示
*/
.utility-bar{ display: none; }

/* ===== ヘッダー (固定) ===== */
.site-header{
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.site-header .inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  white-space: nowrap;
}
.logo{
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo .mark{
  /* 仮ロゴ (画像差し替え予定) */
  position: relative;
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--c-black) 0%, var(--c-navy) 100%);
  color: #fff;
  display: grid; place-items: center;
  font-family: var(--ff-en);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .04em;
  border-radius: 4px;
  overflow: hidden;
}
.logo .mark::before{
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(45deg, transparent 48%, rgba(230,0,18,.85) 48% 52%, transparent 52%);
  opacity: .9;
}
.logo .mark span{ position: relative; z-index: 1; }
.logo .name{
  font-weight: 700;
  font-size: 17px;
  color: var(--c-black);
  letter-spacing: .04em;
}
.logo .name .en{
  display: block;
  font-size: 11px;
  color: var(--c-gray-500);
  font-weight: 500;
  letter-spacing: .12em;
  margin-top: 2px;
}

nav.global-nav{ flex:1; min-width: 0; }
nav.global-nav ul{
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  justify-content: center;
  gap: 28px;
  white-space: nowrap;
  flex-wrap: nowrap;
}
nav.global-nav li,
nav.global-nav a{
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-gray-900);
}
nav.global-nav a.current{ color: var(--c-red); }

.header-cta{
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.btn-mini{
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.btn-mini.solid{
  background: var(--g-red);
  color: #fff;
  box-shadow: 0 2px 8px rgba(230,0,18,.25);
}
.btn-mini.solid:hover{
  background: var(--g-red-hover);
  opacity: 1;
  box-shadow: 0 4px 12px rgba(230,0,18,.35);
}
.btn-mini.ghost{
  border: 1px solid var(--c-gray-300);
  color: var(--c-gray-900);
}

.nav-toggle{
  display: none;
  width: 40px; height: 40px;
  border-radius: 4px;
  background: var(--c-black);
  color: #fff;
  font-size: 20px;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1180px){
  nav.global-nav{ display: none; }
  .nav-toggle{ display: inline-flex; }
}
@media (max-width: 720px){
  .site-header .inner{ gap: 12px; padding: 10px 16px; }
  .logo .name .en{ display: none; }
  .header-cta .btn-mini.ghost{ display: none; }
}

/* ===== モバイルナビ (body直下 stacking 対策) ===== */
body.nav-open{ overflow: hidden; }
body.nav-open .utility-bar{ display: none; }

nav.global-nav.is-open{
  display: block !important;
  position: fixed; inset: 0;
  background: #fff;
  z-index: 200;
  padding: 88px 24px 32px;
  overflow-y: auto;
}
nav.global-nav.is-open ul{
  flex-direction: column;
  gap: 0;
  align-items: stretch;
}
nav.global-nav.is-open li{
  width: 100%;
  border-bottom: 1px solid var(--c-line);
}
nav.global-nav.is-open a{
  display: block;
  padding: 20px 4px;
  font-size: 16px;
}

/* ===== ヒーロー (TOP & ページ共通ベース) ===== */
.hero{
  background:
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(60,60,60,.35) 0%, transparent 70%),
    radial-gradient(ellipse 60% 100% at 50% 100%, rgba(0,0,0,.6) 0%, transparent 60%),
    linear-gradient(180deg, #1c1c1c 0%, #0d0d0d 60%, #050505 100%);
  color: #fff;
  padding: 0;
  position: relative;
  overflow: hidden;
  min-height: 640px;
}
.hero::before{
  /* 放射状の細い光線 (参照元の背景質感) */
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-conic-gradient(
    from 0deg at 50% 50%,
    transparent 0deg 3.5deg,
    rgba(255,255,255,.018) 3.5deg 4deg
  );
  mix-blend-mode: screen;
  pointer-events: none;
}
.hero::after{
  /* 上下のフェード */
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 30%;
  background: linear-gradient(0deg, rgba(0,0,0,.5) 0%, transparent 100%);
  pointer-events: none;
}
.hero .inner{
  max-width: 100%;
  margin: 0 auto;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 680px) minmax(0, 1fr);
  gap: 0;
  align-items: stretch;
  min-height: 640px;
  position: relative;
  z-index: 1;
}
.hero-visual{
  position: relative;
  overflow: hidden;
  min-height: 640px;
  /* フォールバック背景 (動画ロード前) */
  background:
    radial-gradient(ellipse 60% 40% at 50% 40%, rgba(60,60,60,.2) 0%, transparent 70%),
    linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
}
.hero-video{
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  /* シネマティック調整 */
  filter: contrast(1.02) saturate(.78) brightness(.96);
}
.hero-visual::after{
  /* 中央タイトル側へのフェード（動画の縁を黒く落とす） */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}
.hero-visual.left::after{
  background: linear-gradient(90deg, transparent 55%, rgba(13,13,13,.65) 85%, #0d0d0d 100%);
}
.hero-visual.right::after{
  background: linear-gradient(270deg, transparent 55%, rgba(13,13,13,.65) 85%, #0d0d0d 100%);
}
.hero-visual .hv-inner{ display: none; }
.hero-visual .hv-label{ display: none; }
.hero-visual .hv-icon{
  position: relative;
  width: 100px; height: 100px;
  display: grid; place-items: center;
  color: #fff;
}
.hero-visual .hv-icon::before,
.hero-visual .hv-icon::after{
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 50%;
}
.hero-visual .hv-icon::before{
  inset: -16px;
  animation: heroPulse 3.6s ease-in-out infinite;
}
.hero-visual .hv-icon::after{
  inset: -32px;
  border-color: rgba(255,255,255,.06);
  animation: heroPulse 3.6s ease-in-out infinite .6s;
}
.hero-visual .hv-icon svg{
  width: 52px; height: 52px;
  stroke: currentColor; fill: none;
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(255,255,255,.2));
}
.hero-visual .hv-label{
  position: absolute;
  left: 0; right: 0; bottom: 20px;
  text-align: center;
  font-family: var(--ff-en);
  font-size: 11px;
  letter-spacing: .3em;
  color: rgba(255,255,255,.55);
  text-transform: uppercase;
}
.hero-visual.right{
  background: linear-gradient(225deg, #0c0c0c 0%, #2a1414 45%, #710D19 100%);
  background-size: 220% 220%;
}
.hero-visual.right::before{
  background:
    radial-gradient(circle at 72% 32%, rgba(255,200,120,.22), transparent 55%),
    radial-gradient(circle at 26% 70%, rgba(0,61,124,.20), transparent 55%);
}
@keyframes heroBgMove{
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
@keyframes heroLight{
  0%, 100% { opacity: .65; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.12); }
}
@keyframes heroPulse{
  0%, 100% { transform: scale(1);   opacity: .9; }
  50%      { transform: scale(1.10); opacity: .35; }
}
.hero-center{
  text-align: center;
  padding: 80px 24px 64px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 3;
}
.hero-eyebrow{
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .34em;
  color: rgba(255,255,255,.65);
  margin: 0 auto 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.18);
}
.hero-title{
  font-family: var(--ff-jp);
  margin: 0 0 28px;
  line-height: 1;
}
.hero-title .line{
  display: block;
  white-space: nowrap;
  margin: 0;
}
.hero-title .s{
  display: inline-block;
  font-size: clamp(20px, 2.4vw, 30px);
  font-weight: 800;
  color: #fff;
  vertical-align: middle;
  letter-spacing: .02em;
}
.hero-title .big{
  display: inline-block;
  font-size: clamp(56px, 9vw, 124px);
  font-weight: 900;
  vertical-align: middle;
  letter-spacing: .04em;
  margin: 0 6px;
  line-height: 1;
  background: linear-gradient(180deg, #FF3344 0%, #C90015 50%, #8A0010 100%);
  -webkit-background-clip: text;
          background-clip: text;
  color: transparent;
  text-shadow: 0 6px 28px rgba(230,0,18,.35);
  filter: drop-shadow(0 2px 0 rgba(0,0,0,.6));
}
.hero-sub{
  font-size: clamp(13px, 1.2vw, 15px);
  color: rgba(255,255,255,.82);
  margin: 0 0 36px;
  line-height: 2;
  letter-spacing: .04em;
}
.hero-cta-row{
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  align-items: center;
  width: 100%;
}
.btn-hero{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 520px;
  padding: 22px 32px;
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 800;
  letter-spacing: .06em;
  color: #fff;
  background: var(--g-red);
  border-radius: 4px;
  box-shadow: 0 10px 32px rgba(230,0,18,.45), inset 0 1px 0 rgba(255,255,255,.18);
  transition: transform .2s, box-shadow .2s, background .25s;
  white-space: nowrap;
}
.btn-hero::after{
  content: "";
  width: 22px; height: 22px;
  border-right: 2px solid #fff;
  border-top: 2px solid #fff;
  transform: rotate(45deg);
  margin-left: 4px;
  flex-shrink: 0;
}
.btn-hero:hover{
  background: var(--g-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 38px rgba(230,0,18,.55), inset 0 1px 0 rgba(255,255,255,.22);
  opacity: 1;
}
.btn-hero-sub{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  padding: 8px 16px;
}
.btn-hero-sub svg{
  width: 16px; height: 16px;
  stroke: currentColor; fill: none;
  stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.btn-hero-sub:hover{ color: #fff; opacity: 1; }

@media (max-width: 1140px){
  .hero .inner{ grid-template-columns: minmax(0, 1fr) minmax(0, 560px) minmax(0, 1fr); }
}

@media (max-width: 840px){
  .hero{ min-height: 0; }
  .hero .inner{
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
  }
  .hero-visual{
    display: none;
  }
  .hero-center{ padding: 64px 20px 56px; }
  .hero-title{ font-size: 0; }
  .hero-title .line{ white-space: normal; }
  .hero-title .big{ font-size: clamp(48px, 14vw, 88px); }
  .hero-title .s{ font-size: clamp(18px, 4.4vw, 24px); }
  .btn-hero{ font-size: 15px; padding: 18px 20px; white-space: normal; max-width: 100%; }
  .btn-hero::after{ display: none; }
}
@media (max-width: 540px){
  .hero-cta-row{ width: 100%; }
  .btn-hero{ font-size: 14px; padding: 16px 18px; }
}

/* ===== ボタン ===== */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .15s, opacity .2s;
}
.btn:hover{ transform: translateY(-1px); opacity: 1; }
.btn-primary{
  background: var(--g-red);
  color: #fff;
  box-shadow: 0 6px 18px rgba(230,0,18,.3);
}
.btn-primary:hover{
  background: var(--g-red-hover);
  box-shadow: 0 8px 22px rgba(230,0,18,.4);
}
.btn-secondary{
  background: var(--c-black);
  color: #fff;
}
.btn-outline{
  border: 2px solid var(--c-black);
  color: var(--c-black);
  background: #fff;
}
.btn-arrow::after{
  content: " →";
  margin-left: 6px;
}

/* ===== セクション共通 ===== */
.section{ padding: 80px 0; }
.section.alt{ background: var(--c-gray-100); }
.section.dark{ background: var(--c-black); color: #fff; }
.section-head{ text-align: center; margin-bottom: 48px; }
.section-eyebrow{
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 13px;
  letter-spacing: .24em;
  color: var(--c-red);
  font-weight: 500;
  margin-bottom: 12px;
}
.section-title{
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 16px;
  color: var(--c-black);
}
.section.dark .section-title{ color:#fff; }
.section-lead{
  font-size: 15px;
  color: var(--c-gray-700);
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.9;
}
.section.dark .section-lead{ color: #d9d9d9; }

@media (max-width: 540px){
  .section{ padding: 56px 0; }
  .section-head{ margin-bottom: 32px; }
}

/* ===== お悩み3カード + ▼バウンス ===== */
.pain-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.pain-card{
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 32px 24px 28px;
  text-align: left;
  position: relative;
  overflow: hidden;
  transition: border-color .25s, box-shadow .25s;
}
.pain-card:hover{
  border-color: var(--c-red);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.pain-card .num{
  display: block;
  font-family: var(--ff-en);
  font-size: 11px;
  color: var(--c-red);
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: .26em;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}
.pain-card h3{ text-align: left; }
.pain-card p{ text-align: left; }
.pain-card h3{
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  line-height: 1.5;
}
.pain-card p{
  font-size: 14px;
  color: var(--c-gray-700);
  margin: 0;
}
.pain-arrow{
  display: flex;
  justify-content: center;
  margin: 28px 0 16px;
  animation: bounce 1.6s ease-in-out infinite;
}
.pain-arrow svg{
  width: 36px;
  height: 36px;
  color: var(--c-red);
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pain-solution{
  text-align: center;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  margin: 0;
}
.pain-solution .marker{
  background: linear-gradient(transparent 60%, var(--c-yellow) 60%);
  padding: 0 4px;
  font-weight: 800;
}
@keyframes bounce{
  0%,100%{ transform: translateY(0); }
  50%{ transform: translateY(8px); }
}
@media (max-width: 840px){
  .pain-grid{ grid-template-columns: 1fr; }
}

/* ===== POINT 01/02/03 ===== */
.points-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.point-card{
  background: #fff;
  border-radius: 12px;
  padding: 44px 32px 36px;
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
  position: relative;
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}
.point-card::before{
  /* 背景の巨大ナンバー装飾 */
  content: attr(data-num);
  position: absolute;
  top: 8px; right: 18px;
  font-family: var(--ff-en);
  font-size: 120px;
  font-weight: 800;
  color: rgba(12,12,12,.04);
  line-height: 1;
  letter-spacing: -.04em;
  pointer-events: none;
  transition: color .3s;
}
.point-card::after{
  /* 左上の細罫アクセント */
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 56px; height: 3px;
  background: var(--g-red);
  transition: width .3s;
}
.point-card:hover{
  transform: translateY(-4px);
  box-shadow: 0 16px 36px rgba(0,0,0,.10);
}
.point-card:hover::before{ color: rgba(230,0,18,.06); }
.point-card:hover::after{ width: 96px; }
.point-card .badge{
  position: relative;
  display: inline-block;
  background: transparent;
  color: var(--c-navy);
  font-family: var(--ff-en);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .26em;
  padding: 0 0 6px 0;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--c-navy);
}
.point-card .icon{
  position: relative;
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-deep) 100%);
  color: #fff;
  display: grid; place-items: center;
  margin: 0 0 24px;
  transition: background .3s;
}
.point-card .icon::after{
  content: "";
  position: absolute;
  inset: -8px;
  border: 1px solid rgba(0,61,124,.15);
  border-radius: 50%;
  transition: inset .3s, border-color .3s;
}
.point-card:hover .icon{
  background: linear-gradient(135deg, var(--c-red) 0%, var(--c-red-deep) 100%);
}
.point-card:hover .icon::after{
  inset: -12px;
  border-color: rgba(230,0,18,.20);
}
.point-card .icon svg{ width: 32px; height: 32px; }
.point-card h3{
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
  line-height: 1.5;
}
.point-card p{
  font-size: 14px;
  color: var(--c-gray-700);
  margin: 0;
  line-height: 1.8;
}
@media (max-width: 840px){
  .points-grid{ grid-template-columns: 1fr; }
}

/* ===== サービスカード ===== */
.service-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}
.service-card{
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 36px 32px;
  transition: box-shadow .2s, transform .2s, border-color .2s;
  position: relative;
  overflow: hidden;
}
.service-card::before{
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--c-navy) 0%, var(--c-red) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.service-card:hover::before{ transform: scaleX(1); }
.service-card:hover{
  box-shadow: 0 12px 28px rgba(0,0,0,.08);
  transform: translateY(-2px);
}
.service-card .tag{
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-red);
  background: var(--g-red-soft);
  padding: 4px 10px;
  border-radius: 2px;
  margin-bottom: 12px;
  border: 1px solid rgba(230,0,18,.18);
}
.service-card h3{
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 12px;
}
.service-card p{
  font-size: 14px;
  color: var(--c-gray-700);
  line-height: 1.8;
  margin: 0 0 20px;
}
.service-card .more{
  font-size: 13px;
  color: var(--c-red);
  font-weight: 600;
}
.service-card .more::after{ content: " →"; }
@media (max-width: 720px){
  .service-grid{ grid-template-columns: 1fr; }
}

/* ===== フロー (5ステップ) ===== */
.flow-steps{
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  position: relative;
}
.flow-step{
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 32px 16px 24px;
  text-align: center;
  position: relative;
  transition: border-color .25s, transform .25s;
}
.flow-step:hover{
  border-color: var(--c-red);
  transform: translateY(-2px);
}
.flow-step::after{
  content: "";
  position: absolute;
  top: 50%;
  right: -12px;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--c-red);
  border-right: 2px solid var(--c-red);
  z-index: 2;
}
.flow-step:last-child::after{ content: none; }
.flow-step .step-num{
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 11px;
  color: var(--c-red);
  font-weight: 600;
  letter-spacing: .2em;
  margin-bottom: 8px;
}
.flow-step h3{
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.5;
}
.flow-step p{
  font-size: 12px;
  color: var(--c-gray-500);
  margin: 0;
}
@media (max-width: 1024px){
  .flow-steps{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .flow-step::after{ content: none; }
}
@media (max-width: 540px){
  .flow-steps{ grid-template-columns: 1fr; }
}

/* ===== FAQ ===== */
.faq-list{ max-width: 880px; margin: 0 auto; }
.faq-item{
  border-bottom: 1px solid var(--c-line);
  padding: 20px 0;
}
.faq-item summary{
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-weight: 700;
  font-size: 16px;
  padding-right: 24px;
  position: relative;
}
.faq-item summary::-webkit-details-marker{ display:none; }
.faq-item summary::before{
  content: "Q";
  color: var(--c-red);
  font-family: var(--ff-en);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
}
.faq-item summary::after{
  content: "+";
  position: absolute;
  right: 0;
  top: 0;
  color: var(--c-gray-500);
  font-size: 24px;
  line-height: 1;
}
.faq-item[open] summary::after{ content: "−"; }
.faq-item .answer{
  margin-top: 12px;
  padding-left: 28px;
  font-size: 14px;
  color: var(--c-gray-700);
  line-height: 1.9;
  display: flex;
  gap: 12px;
}
.faq-item .answer::before{
  content: "A";
  color: var(--c-navy);
  font-family: var(--ff-en);
  font-weight: 700;
  font-size: 18px;
  flex-shrink: 0;
  margin-left: -28px;
}

/* ===== CTAバナー ===== */
.cta-banner{
  background: linear-gradient(135deg, #FF2535 0%, #C00010 40%, #6F0008 100%);
  color: #fff;
  padding: 64px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(255,215,0,.10) 0%, transparent 40%);
  pointer-events: none;
}
.cta-banner > *{ position: relative; z-index: 1; }
.cta-banner .slash{
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .12em;
  margin-bottom: 12px;
  opacity: .9;
}
.cta-banner h2{
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  margin: 0 0 12px;
  line-height: 1.5;
}
.cta-banner p{
  font-size: 14px;
  margin: 0 0 28px;
  opacity: .9;
}
.cta-banner .btn{
  background: #fff;
  color: var(--c-red);
}
.cta-banner .btn:hover{ background: #fff; opacity: .9; }
.cta-banner .phone-line{
  margin-top: 24px;
  font-size: 13px;
  opacity: .92;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}
.cta-banner .phone-line svg{
  width: 18px; height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.cta-banner .phone-line a{
  font-family: var(--ff-en);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .02em;
  margin: 0 6px;
  white-space: nowrap;
}
@media (max-width: 540px){
  .cta-banner{ padding: 48px 20px; }
  .cta-banner h2{ font-size: 20px; }
  .cta-banner .phone-line{
    flex-direction: column;
    gap: 4px;
    line-height: 1.6;
  }
  .cta-banner .phone-line a{ font-size: 20px; }
  .cta-banner .btn{ width: 100%; max-width: 320px; padding: 16px 20px; font-size: 14px; }
}

/* ===== フッター ===== */
.site-footer{
  background: var(--c-black);
  color: #d9d9d9;
  padding: 56px 0 24px;
  font-size: 13px;
}
.site-footer .inner{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.foot-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.foot-brand .logo .mark{ background: #fff; color: var(--c-navy); }
.foot-brand .logo .name{ color: #fff; }
.foot-brand .logo .name .en{ color: #888; }
.foot-brand p{
  margin: 16px 0 0;
  line-height: 1.9;
  color: #aaa;
}
.foot-col h4{
  font-size: 12px;
  letter-spacing: .2em;
  color: #fff;
  margin: 0 0 16px;
  font-family: var(--ff-en);
  font-weight: 600;
}
.foot-col ul{ list-style:none; margin:0; padding:0; }
.foot-col li{ margin-bottom: 10px; }
.foot-col a:hover{ color: #fff; opacity: 1; }
.foot-bottom{
  border-top: 1px solid #2a2a2a;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  color: #888;
  font-size: 12px;
}
@media (max-width: 840px){
  .foot-grid{ grid-template-columns: 1fr; gap: 24px; }
}

/* ===== ページ用ヒーロー (TOP以外の汎用バナー) ===== */
.page-hero{
  background: var(--c-black);
  color: #fff;
  padding: 88px 24px 64px;
  text-align: center;
}
.page-hero .eyebrow{
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--c-red);
  font-weight: 500;
  margin-bottom: 12px;
}
.page-hero h1{
  font-size: clamp(22px, 3.6vw, 40px);
  font-weight: 800;
  margin: 0 0 12px;
  line-height: 1.4;
  max-width: 100%;
}
.page-hero p{
  max-width: 640px;
  margin: 0 auto;
  color: #c8c8c8;
  font-size: 14px;
  line-height: 1.9;
}
@media (max-width: 540px){
  .page-hero{ padding: 64px 20px 48px; }
  .page-hero h1{ font-size: 22px; line-height: 1.5; }
  .page-hero p{ font-size: 13px; line-height: 1.8; }
}

/* ===== 表 (会社概要等) ===== */
.info-table{
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  max-width: 880px;
  margin: 0 auto;
}
.info-table th,
.info-table td{
  padding: 18px 12px;
  border-bottom: 1px solid var(--c-line);
  text-align: left;
  vertical-align: top;
}
.info-table th{
  width: 200px;
  font-weight: 700;
  color: var(--c-gray-900);
  background: var(--c-gray-100);
  padding-left: 20px;
}
.info-table td{ color: var(--c-gray-700); }
@media (max-width: 640px){
  .info-table th, .info-table td{ display: block; width: 100%; padding: 12px 16px; border-bottom: none; }
  .info-table th{ background: var(--c-gray-100); }
  .info-table td{ border-bottom: 1px solid var(--c-line); padding-top: 8px; padding-bottom: 16px; }
}

/* ===== フォーム ===== */
.form-wrap{
  max-width: 720px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  padding: 40px;
}
.form-row{ margin-bottom: 20px; }
.form-row label{
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-row .req{
  display: inline-block;
  background: var(--g-red);
  color: #fff;
  font-size: 10px;
  padding: 2px 6px;
  margin-left: 6px;
  border-radius: 2px;
  font-weight: 600;
}
.form-row input,
.form-row textarea{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--c-gray-300);
  border-radius: 4px;
  font-family: inherit;
  font-size: 14px;
  background: #fff;
}
.form-row input:focus,
.form-row textarea:focus{
  outline: none;
  border-color: var(--c-navy);
  box-shadow: 0 0 0 3px rgba(0,61,124,.1);
}
.form-row textarea{ min-height: 160px; resize: vertical; }
.form-agree{
  margin: 20px 0 28px;
  font-size: 13px;
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.form-agree input{ margin-top: 4px; }
.form-submit{
  text-align: center;
}
.form-note{
  font-size: 12px;
  color: var(--c-gray-500);
  text-align: center;
  margin-top: 20px;
  line-height: 1.8;
}
@media (max-width: 540px){
  .form-wrap{ padding: 24px; }
}

/* ===== 強み詳細ページ用 ===== */
.strength-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}
.strength-row:nth-child(even){ direction: rtl; }
.strength-row:nth-child(even) > *{ direction: ltr; }
.strength-row .body .badge{
  display: inline-block;
  font-family: var(--ff-en);
  font-size: 12px;
  background: var(--c-navy);
  color: #fff;
  padding: 4px 12px;
  letter-spacing: .2em;
  margin-bottom: 16px;
}
.strength-row .body h2{
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  line-height: 1.5;
  margin: 0 0 16px;
}
.strength-row .body p{
  color: var(--c-gray-700);
  line-height: 1.9;
  margin: 0;
}
.strength-row .img{
  background: var(--c-gray-100);
  border-radius: 8px;
  height: 360px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
}
.strength-row .img img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .6s ease;
}
.strength-row:hover .img img{ transform: scale(1.04); }
@media (max-width: 840px){
  .strength-row .img{ height: 240px; }
}
@media (max-width: 840px){
  .strength-row{ grid-template-columns: 1fr; gap: 24px; margin-bottom: 48px; }
}

/* ===== 代表メッセージ ===== */
.message-box{
  max-width: 880px;
  margin: 0 auto;
  background: #fff;
  padding: 32px 40px;
  box-shadow: 0 4px 16px rgba(0,0,0,.04);
  position: relative;
  border-radius: 4px;
  overflow: hidden;
}
.message-box::before{
  content: "";
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  background: var(--g-red);
}
.message-box h3{
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 16px;
}
.message-box p{
  color: var(--c-gray-700);
  line-height: 2;
  margin: 0 0 16px;
  font-size: 15px;
}
.message-box .signature{
  text-align: right;
  font-weight: 700;
  margin-top: 20px;
  font-size: 14px;
}
@media (max-width: 540px){
  .message-box{ padding: 28px 20px 24px 24px; }
  .message-box h3{ font-size: 16px; }
  .message-box p{ font-size: 14px; line-height: 1.9; }
}

/* ===== Floating phone (任意) ===== */
.floating-phone{
  display: none;
}
@media (max-width: 720px){
  .floating-phone{
    display: flex;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 12px;
    z-index: 90;
    background: var(--g-red);
    color: #fff;
    padding: 14px 18px;
    border-radius: 8px;
    box-shadow: 0 8px 22px rgba(230,0,18,.4);
    font-size: 14px;
    font-weight: 700;
    text-align: left;
    justify-content: center;
    align-items: center;
    gap: 10px;
  }
  .floating-phone svg{
    width: 18px; height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
  }
  body.nav-open .floating-phone{ display: none; }
  .site-footer{ padding-bottom: 80px; }
}