/* ======================================================
   index.css  (DPI-robust baseline)
   - Windowsの拡大/縮小差を検出せず、視覚サイズを安定化
   - ルートのfont-sizeをclampで自動調整
   - コンテナは width:min(vw,px) で視覚幅を統一
   - 主要タイポは clamp() に統一
   - 旧「Windows 150%検出」用の入れ子@mediaは撤去
   ====================================================== */

/* ===== CSS Variables ===== */
:root {
	--color-forest-dark: #063026;
	--color-bronze: #BD8639;
	--color-teal: #2C7260;
	--color-green-lightE8: #E5EEE8;
	--color-gray-light: #E8E8E8;
	--color-gray-lightE6: #E6E6E6;
	--color-gray-lightF2: #F2F2F2;
	--color-sage-lightC6: #C6D6CD;
	--color-normal: #333333;

	--color-primary-dark: #063026;
	--color-primary: #2C7260;
	--bg-gradient-primary: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);

	--black: #1a1a1a;
	--gray-900: #2d2d2d;
	--gray-800: #404040;
	--gray-700: #525252;
	--gray-600: #737373;
	--gray-500: #a3a3a3;
	--gray-400: #d4d4d4;
	--gray-300: #e5e5e5;
	--gray-200: #f5f5f5;
	--gray-100: #fafafa;
	--white: #ffffff;
}

/* ===== DPI-robust base ===== */
html {
	/* 画面幅に応じて 14–16px で自動調整（DPI差を“設計で吸収”） */
	font-size: clamp(14px, 1vw + 0.5rem, 16px);

	/* ブラウザの文字自動拡大の抑制（OSのDPIは尊重） */
	-webkit-text-size-adjust: 100%;
	-moz-text-size-adjust: 100%;
	-ms-text-size-adjust: 100%;
	text-size-adjust: 100%;

	/* フォントレンダリングの統一寄せ */
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	text-rendering: optimizeLegibility;
}

html, body {
	height: 100%;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
	color: var(--gray-900);
	background: var(--white);
	line-height: 1.6;
}

body.menu-open { overflow: hidden; }
.text-color-bronze { color: var(--color-bronze); }

/* ===== Containers ===== */
/* “見え幅”をそろえる：vw基準＋上限px（Windows 150% でも過度に大きく見えない） */
.container       { width: min(92vw, 1220px); margin: 0 auto; }
.container-white { width: min(92vw, 1200px); margin: 0 auto; padding: 72px 56px; background-color:#fff; border-radius: 20px; }
.container0      { width: min(92vw, 1200px); margin: 0 auto; padding: 0; }
.container16     { width: min(92vw, 1200px); margin: 0 auto; padding: 16px 24px 16px; }
.wide-container  { width: min(96vw, 1400px); margin: 0 auto; padding: 0 24px; }
.wide-container2 { width: min(96vw, 1500px); margin: 0 auto; padding: 0 24px; }

/* ===== Top Bar ===== */
.top-bar {
	background: var(--color-forest-dark);
	color: #fff;
	padding: 8px 0;
	text-align: center;
	font-size: 0.875rem;
}
.top-bar a { color: #fff; text-decoration: underline; }
.top-bar a:hover { color:#fff; text-decoration:none; }

/* ===== Header & Navigation ===== */
header {
	position: fixed; top:0; left:0; right:0;
	background: rgba(255,255,255,0.95);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--gray-300);
	z-index: 1000;
}
nav { display:flex; justify-content:space-between; align-items:center; padding:20px 0; }

.logo { font-size: 1.25rem; font-weight:700; color:var(--black); letter-spacing:-0.02em; }
.logo img { width: clamp(140px, 12vw, 192px); }

.nav-right { display:flex; align-items:center; gap:24px; }
.nav-links { display:flex; gap:24px; list-style:none; }
.nav-links a {
	display:inline-block; white-space:nowrap; text-decoration:none;
	color:var(--color-teal); font-size:0.9375rem; font-weight:500; transition:color .2s;
}
.nav-links a:hover { color:var(--color-teal); text-decoration:underline; }

/* ===== Hamburger ===== */
.hamburger { display:none; flex-direction:column; gap:6px; cursor:pointer; padding:10px; z-index:1002; position:relative; }
.hamburger span { width:25px; height:2px; background:var(--black); transition:all .3s ease; transform-origin:center; }
.hamburger.active span:nth-child(1){ transform:rotate(45deg) translate(8px,8px); }
.hamburger.active span:nth-child(2){ opacity:0; transform:scale(0); }
.hamburger.active span:nth-child(3){ transform:rotate(-45deg) translate(7px,-7px); }

/* ===== Mobile Menu Overlay ===== */
.mobile-menu-overlay {
	position:fixed; inset:0; background:rgba(0,0,0,.7); z-index:1001;
	opacity:0; visibility:hidden; transition:opacity .3s ease, visibility .3s ease; backdrop-filter: blur(2px);
}
.mobile-menu-overlay.active { opacity:1; visibility:visible; }

/* ===== Mobile Menu ===== */
.mobile-menu {
	position:fixed; top:0; right:0; width:85%; max-width:380px; height:100vh;
	background:var(--white); padding:0; z-index:1002; overflow-y:auto;
	transform:translateX(100%); transition:transform .4s cubic-bezier(.4,0,.2,1);
	box-shadow:-4px 0 24px rgba(0,0,0,.3);
}
.mobile-menu.active { transform:translateX(0); }

.mobile-menu-header {
	display:flex; align-items:center; justify-content:space-between; padding:20px;
	border-bottom:1px solid var(--gray-700); min-height:0; opacity:0; transform:translateY(-10px);
	transition:opacity .3s ease .1s, transform .3s ease .1s;
}
.mobile-menu-header .logo { color:var(--white); font-size:1.125rem; height:auto; line-height:1; display:flex; align-items:center; }
.mobile-menu-header .logo img { display:block; height:auto; width: clamp(140px, 40vw, 192px); }

.mobile-menu.active .mobile-menu-header { opacity:1; transform:translateY(0); }

.mobile-menu-close {
	width:32px; height:32px; display:flex; align-items:center; justify-content:center; cursor:pointer; color:var(--color-teal);
	background:transparent; border:2px solid var(--color-teal); border-radius:20px; padding:0 0 2px;
	transition: transform .2s ease, opacity .2s ease;
}
.mobile-menu-close:hover { transform:rotate(90deg); opacity:.7; }

.mobile-menu-buttons { padding:20px; display:flex; flex-direction:column; gap:12px; position:relative; z-index:10; opacity:0; transform:translateY(-10px); transition:opacity .3s ease .15s, transform .3s ease .15s; }
.mobile-menu.active .mobile-menu-buttons { opacity:1; transform:translateY(0); }

.mobile-menu-buttons .btn { width:100%; justify-content:center; padding:16px 24px; font-size:1rem; font-weight:700; text-decoration:none; cursor:pointer; transition:background .2s, transform .2s; position:relative; }
.mobile-menu-buttons .btn::after { display:none; }
.mobile-menu-buttons .btn:hover { background:var(--gray-300); transform:translateY(-2px); }

.mobile-menu-section { border-top:1px solid var(--gray-700); opacity:0; transform:translateX(-20px); transition:opacity .3s ease, transform .3s ease; }
.mobile-menu.active .mobile-menu-section { opacity:1; transform:translateX(0); }
.mobile-menu-section.active .mobile-menu-section-title { color:var(--white); background:var(--color-primary-dark); }

.mobile-menu-section-title {
	color:var(--color-teal); font-size:0.9375rem; font-weight:600; padding:20px; display:flex; align-items:center; gap:12px; cursor:pointer; transition:background .2s; position:relative;
}
.mobile-menu-section-title .toggle-icon { transition: transform .3s ease; margin-left:auto; }
.mobile-menu-section.active .toggle-icon { transform:rotate(180deg); }
.mobile-menu-section-title .link-icon { margin-left:auto; opacity:.6; }
.mobile-menu-section-title.is-link { cursor:pointer; }
.mobile-menu-section-title a { color:var(--color-teal); text-decoration:none; }
.mobile-menu-section.active .mobile-menu-section-title a { color:var(--white)!important; }
.mobile-menu-section.active .mobile-menu-section-title:hover { color:var(--white); background:var(--color-primary-dark); }
.mobile-menu-section-title svg { width:24px; height:24px; flex-shrink:0; }

.mobile-menu-section-content {
	max-height:0; overflow:hidden; padding:0 20px 0 56px; transition:max-height .3s ease, padding .3s ease;
}
.mobile-menu-section.active .mobile-menu-section-content { max-height:500px; padding:0 20px 20px 56px; background:var(--color-forest-dark); }
.mobile-menu-section-content ul { list-style:none; display:flex; flex-direction:column; gap:16px; }
.mobile-menu-section-content a { text-decoration:none; color:#ccc; font-size:0.875rem; font-weight:400; display:block; transition:color .2s, transform .2s; padding-left:0; }
.mobile-menu-section-content a:hover { color:var(--white); transform:translateX(4px); }

/* ===== Buttons ===== */
.btn {
	padding: 12px 28px; border-radius: 6px; text-decoration:none; font-weight:600; font-size:0.9375rem; border:none; cursor:pointer; transition:all .2s; display:inline-block; width:auto; text-align:center; margin:0 auto;
}
.btn-primary {
	background: var(--color-bronze);
	color:var(--white);
	position:relative;
	overflow:hidden;
	transition:all .3s ease;
}

.btn-primary::before {
  content:'';
  position:absolute;
  inset:0;
  left:-100%;
  background:linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  opacity: 0;
  transition:left .5s ease;
}
.btn-primary:hover {
	background:#D4962E;
	transform:translateY(-2px);
	box-shadow:0 2px 10px rgba(189,134,57,.3);
	text-decoration: none;
}
.btn-primary:hover::before {
	opacity: 1;
	left:100%;
}

.extra-large { font-size: clamp(24px, 3.2vw, 32px); font-weight:800; border-radius:16px; padding:20px 60px 24px; }
.btn-login { background:var(--white); color:var(--color-normal); border:2px solid var(--color-forest-dark); }
.btn-login:hover { color:var(--white); background:var(--color-teal); border-color:var(--color-teal); }
.btn-secondary { background:var(--white); color:var(--black); }
.btn-secondary:hover { color:var(--white); background:var(--color-teal); }

/* ===== Hero Section ===== */

:root { --header-h: 118px; }

/* 1) 既存のフォールバック */
.hero {
  min-height: calc(100vh - var(--header-h));
}

/* 2) iOS 15+ 安定ビューポート（初期表示のバー込みの高さ） */
@supports (height: 100svh) {
  .hero { min-height: calc(100svh - var(--header-h)); }
}

/* 3) もっとも正確：動的ビューポート（バーの出入りを反映） */
@supports (height: 100dvh) {
  .hero { min-height: calc(100dvh - var(--header-h)); }
}

@media (max-width: 768px) {
  :root { --header-h: 69px; }   /* ← これを追加 */
  .hero { margin-top: 69px; }   /* 既存指定はそのまま */
}


.hero {
  margin-top: 118px;
  display:flex; align-items:center;
  background-image: url(../img/top-content-kv-bg.png);
  background-repeat:no-repeat;
  background-position:center, right;
  background-size: cover, contain;
  padding: 60px 0;
}
.hero-content { max-width:1277px; margin:0 auto; display:flex; align-items:center; width:100%; gap:40px; }
.hero-text { flex:1; text-align:left; }
.hero h1 {
	font-size: clamp(40px, 5.5vw, 72px);
	font-weight:800; line-height:1.2; letter-spacing:-0.03em; margin-bottom: clamp(24px, 3vh, 32px);
	color: var(--white);
}
.hero p {
	font-size: clamp(15px, 1.2vw, 18px);
	line-height:1.8; color:var(--white); font-weight:400; margin-bottom: clamp(32px, 4vh, 40px);
}
.hero-video { flex:1; height: clamp(240px, 25vh, 300px); border-radius:12px; display:flex; align-items:center; justify-content:center; max-width:560px; }
.hero-video img { width:100%; height:auto; }

/* ===== Sections ===== */
.section { padding: 120px 0; }
.section-green { background: var(--color-sage-lightC6); }
.section:nth-child(odd) { background: var(--color-gray-lightF2); }

.section-header { width:min(92vw,1000px); margin:0 auto 80px; text-align:center; }
.container-white .section-header { width:min(92vw,1000px); margin:0 auto 56px; text-align:center; }

.section-title {
	font-size: clamp(32px, 4vw, 56px);
	font-weight:800; line-height:1.2; letter-spacing:-0.02em; margin-bottom:24px; color:var(--color-forest-dark); text-align:center;
}
.section-description { font-size: 1rem; line-height:1.8; color:var(--color-primary-dark); font-weight:400; }

/* ===== Problem Cards ===== */
.problem-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:32px; margin-top:80px; }
.container-white .problem-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; margin-top:40px; }

.problem-card { background: var(--color-gray-light); padding:40px 32px; border-radius:16px; transition: transform 0.3s ease, box-shadow 0.3s ease; }
#onboarding .problem-card { background: var(--white); }
.problem-card:hover { border-color: var(--gray-500); box-shadow: 0 12px 24px rgba(0, 0, 0, 0.03); transform: translateY(-8px); }
.problem-card h3 { font-size: clamp(20px, 2.2vw, 24px); font-weight:600; margin-bottom:28px; color:var(--color-forest-dark); text-align:center; }
.problem-card p { color:var(--color-teal); line-height:1.8; text-align:center; }

.before-after { display:flex; flex-direction:column; gap:20px; }
.before, .after { padding:16px; border-radius:8px; font-size:0.875rem; line-height:1.7; }
.before { background:var(--white); color:var(--color-teal); }
.after { background:var(--color-teal); color:var(--white); }
.before strong, .after strong { display:block; font-weight:700; margin-bottom:8px; font-size:0.75rem; text-transform:uppercase; letter-spacing:.05em; }

/* ===== 吹き出し ===== */
.bubble-text { display:inline-block; background-color:var(--color-forest-dark); color:white; width:1.5em; height:1.45em; line-height:1.5em; text-align:center; border-radius:50%; font-weight:bold; position:relative; margin:0 0 0 .2em; vertical-align:middle; }
.bubble-text::after { content:''; position:absolute; top:50%; left:-8px; transform:translateY(-50%); border-top:8px solid transparent; border-bottom:8px solid transparent; border-right:10px solid var(--color-forest-dark); }
.bubble-text-small { display:inline-block; background-color:var(--color-forest-dark); color:white; width:2em; height:2em; text-align:center; border-radius:50%; font-weight:bold; position:relative; margin:0 .4em .2em .1em; vertical-align:middle; font-size:1em; line-height:2; }
.bubble-text-small::after { content:''; position:absolute; top:50%; right:-6px; transform:translateY(-50%); border-top:6px solid transparent; border-bottom:6px solid transparent; border-left:8px solid var(--color-forest-dark); }

/* ===== Features ===== */
.feature-row { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; margin-bottom:120px; }
.feature-row:last-child { margin-bottom:0; }
.feature-content h3 { font-size: clamp(24px, 3vw, 42px); font-weight:600; line-height:1.25; letter-spacing:-0.02em; margin-bottom:24px; color:var(--color-forest-dark); }
.feature-content p  { font-size: 1rem; line-height:1.9; color:var(--color-teal); font-weight:400; }
/* .feature-visual {
	background:var(--gray-200);
	height:400px;
	border-radius:16px;
	display:flex;
	align-items:center;
	justify-content:center;
	font-size:0.875rem;
	color:var(--gray-500);
	border:1px solid var(--gray-300);
} */
.feature-visual {
  width: 100%;
  position: relative;
  padding-bottom: 56.25%; /* 16:9のアスペクト比 */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
}
.feature-visual iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ===== Slider (PCは通常表示) ===== */
.slider-container { position:relative; }
.slider-wrapper { display:block; transition:none; }
.slider-nav {
	position:absolute; top:50%; transform:translateY(-50%);
	background:rgba(255,255,255,.9); border:1px solid var(--gray-300); border-radius:50%;
	width:40px; height:40px; display:none; align-items:center; justify-content:center; cursor:pointer; z-index:10; font-size:24px; color:var(--black);
}
.slider-nav.prev { left:10px; }
.slider-nav.next { right:10px; }
.slider-dots { display:none; justify-content:center; gap:8px; margin-top:30px; }
.slider-dot { width:10px; height:10px; border-radius:50%; background:var(--gray-400); cursor:pointer; transition:all .3s; }
.slider-dot.active { background:var(--black); width:30px; border-radius:5px; }

/* ===== Use Cases ===== */
#cases { background: var(--color-gray-lightF2); }
#update { background: var(--color-gray-light); }
.use-cases-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap:28px; margin-top:60px; }
.use-cases-card {
	position:relative; padding:28px 22px 24px; border-radius:14px; background:var(--color-teal);
	box-shadow:0 6px 18px rgba(0,0,0,.06); text-align:center; transition:transform .2s, box-shadow .2s; color:#1e1e1e;
}
.use-cases-card:hover { transform:translateY(-3px); box-shadow:0 10px 24px rgba(0,0,0,.1); }
.icon-wrap { width:64px; height:64px; margin:0 auto 14px; border-radius:50%; background:radial-gradient(circle at 30% 30%, #fff 0%, #e9e9e9 70%); display:flex; align-items:center; justify-content:center; }
.icon { width:34px; height:34px; color:#5a5a5a; }
svg.icon path { stroke:var(--color-forest-dark); }
.use-cases-card h4 { font-size:1.125rem; font-weight:700; margin-bottom:6px; color:#fff; letter-spacing:.02em; }
.use-cases-card p { font-size:0.84375rem; line-height:1.6; color:#fff; }

/* ===== Case Studies ===== */
.case-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:32px; margin-top:80px; }
.case-card { background:var(--color-gray-light); border-radius:16px; overflow:hidden; border:1px solid var(--gray-300); transition:all .3s; }
.case-card:hover { transform:translateY(-4px); box-shadow:0 12px 32px rgba(0,0,0,.12); }
.case-logo { width:100%; height:200px; display:flex; align-items:center; justify-content:center; background:var(--white); overflow:hidden; }
.case-logo img { width:100%; height:100%; object-fit:cover; object-position:center; }
.case-content { padding:32px 28px; display:flex; flex-direction:column; }
.case-company { font-size:1.25rem; font-weight:700; color:var(--color-forest-dark); margin-bottom:16px; text-align:center; }
.case-testimonial { font-size:0.875rem; line-height:1.8; color:var(--color-teal); margin-bottom:24px; }

/* ===== Contents ===== */
.contents01 { display:grid; grid-template-columns:1fr 1.2fr; gap:60px; align-items:center; width:min(92vw,1200px); margin:0 auto; }
.contents01 h2.section-title { text-align:left; margin-bottom:0; color:var(--white); }
.contents02 { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; width:min(92vw,900px); margin:0 auto; }

/* ===== Stats ===== */
.stats-grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:32px; margin-top:80px; }
.stat-card { background:var(--white); border-radius:16px; padding:48px 32px; text-align:center; }
.stat-number { font-size: clamp(40px, 5vw, 64px); font-weight:800; color:var(--color-forest-dark); line-height:1; margin-bottom:16px; letter-spacing:-0.03em; }
.stat-number span { font-size:1.25rem; font-weight:500; }
.stat-label { font-size:1.125rem; font-weight:600; color:var(--color-forest-dark); margin-bottom:16px; }
.stat-description { font-size:0.875rem; line-height:1.7; color:var(--color-teal); }
strong.text-color-bronze { font-weight:700; }
.stats-notes { margin-top:40px; }
.stats-notes p { font-size:0.75rem; line-height:1.8; color:var(--color-forest-dark); padding-left:1em; text-indent:-1em; }

/* ===== Updates ===== */
#updates { background:var(--color-gray-light); }
#updates .btn-primary { background:var(--color-forest-dark); box-shadow:none; }
.update-card { background:var(--color-gray-lightF2); border-radius:16px; padding:32px; margin-bottom:24px; transition: box-shadow .3s ease; }
.update-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:16px; }
.update-header h3 { font-size:1.25rem; font-weight:700; color:var(--black); margin:0; }
.update-badge { padding:4px 12px; border-radius:4px; font-size:0.75rem; font-weight:700; white-space:nowrap; }
.update-badge-new { background:var(--color-teal); color:var(--white); }
.update-badge-updated { background:var(--color-bronze); color:var(--white); }
.update-content { color:var(--gray-700); font-size:0.9375rem; line-height:1.7; margin:0; }
.update-cta { text-align:center; margin-top:48px; }
.update-card-link { display:block; text-decoration:none; color:inherit; transition: transform .3s ease, box-shadow .3s ease; }
.update-card-link:hover { transform:translateY(-4px); text-decoration:none; }
.update-card-link:hover .update-header h3,
.update-card-link:hover p.update-content { color:#2C7260; text-decoration:underline; }
.update-card-link:hover .update-card { box-shadow:0 8px 16px rgba(0,0,0,.15); }
.update-card-link:active { transform:translateY(-2px); }

/* ===== Pricing ===== */
#pricing { background: var(--bg-gradient-primary); }
.pricing-box { background:var(--color-bronze); border-radius:16px; padding:40px; position:relative; }
.pricing-illustration { position:absolute; bottom:112px; right:60px; width:120px; height:auto; }
.pricing-box p { font-size:0.9375rem; line-height:1.8; color:var(--white); margin-bottom:28px; }
.pricing-box .btn-primary { width:100%; background:var(--color-forest-dark); color:var(--white); font-size: clamp(18px, 2.2vw, 28px); }
.pricing-box .btn-primary:hover { background:var(--color-teal); }

/* ===== Client Logos ===== */
.client-logo { background:var(--white); border:1px solid var(--gray-300); border-radius:12px; height:140px; display:flex; align-items:center; justify-content:center; color:var(--gray-500); font-size:0.875rem; }

/* ===== CTA ===== */
.cta-section { background:var(--black); color:var(--white); padding:120px 0; text-align:center; }
.cta-section h2 { font-size: clamp(32px, 3.6vw, 48px); font-weight:800; line-height:1.3; letter-spacing:-0.02em; margin-bottom:24px; color:var(--color-forest-dark); }
.cta-section p { font-size: clamp(16px, 1.6vw, 18px); line-height:1.7; color:var(--color-forest-dark); margin-bottom:40px; }
.cta-section .btn-primary { background:var(--color-bronze); color:var(--white); position:relative; overflow:hidden; transition:all .3s ease;}
.cta-section .btn-primary:hover { background:#D4962E; box-shadow:0 6px 20px rgba(189,134,57,.4); }
.cta-section .btn-primary:active { transform:translateY(0); box-shadow:0 2px 10px rgba(189,134,57,.3); }
#contact-prompt { background: var(--bg-gradient-primary); }

/* ===== FAQ ===== */
.section#faq { background: var(--color-gray-lightF2); }
.faq-container { width:min(92vw,800px); margin:0 auto; }
.faq-item { background:var(--color-gray-lightF2); border-radius:12px; margin-bottom:16px; overflow:hidden; transition: transform .2s ease, box-shadow .2s ease; }
.faq-item:hover { transform:translateY(-2px); box-shadow:0 4px 12px rgba(0,0,0,.08); }
.faq-question { padding:24px; font-weight:600; font-size:1rem; color:var(--color-forest-dark); cursor:pointer; display:flex; justify-content:space-between; align-items:center; transition:all .3s ease; position:relative; }
.faq-question::before { content:''; position:absolute; left:0; top:0; height:100%; width:4px; background:var(--color-bronze); transform:scaleY(0); transition:transform .3s ease; }
.faq-question:hover { background:rgba(189,134,57,.1); padding-left:28px; }
.faq-question:hover::before { transform:scaleY(1); }
.faq-question.active { padding-bottom:8px; border-bottom:1px solid #fff; margin-bottom:16px; }
.faq-question::after { content:'+'; font-size:24px; font-weight:700; color:var(--color-bronze); transition: transform .3s ease, color .3s ease; flex-shrink:0; margin-left:16px; }
.faq-question:hover::after { color:#D4962E; transform:rotate(90deg); }
.faq-question.active::after { content:'−'; transform:rotate(180deg); }
.faq-question.active:hover::after { transform:rotate(180deg); }
.faq-answer { max-height:0; overflow:hidden; transition:max-height .3s ease-out; }
.faq-answer.active { max-height:500px; transition:max-height .3s ease-in; }
.faq-answer-content { padding:0 24px 24px; color:var(--color-teal); font-size:0.9375rem; line-height:1.8; }

/* ===== Onboarding ===== */
.section#onboarding { background: var(--color-sage-lightC6); }

/* ===== Footer ===== */
footer { background:var(--color-gray-lightE6); color:var(--gray-400); padding:80px 0 40px; }
.footer-content, .footer-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(200px,1fr)); gap:60px; margin-bottom:60px; }
.footer-section h4 { color:var(--color-normal); font-size:1rem; font-weight:700; margin-bottom:20px; }
.footer-section ul { list-style:none; }
.footer-section li { margin-bottom:12px; }
.footer-section a { color:var(--color-normal); text-decoration:none; font-size:0.875rem; transition:color .2s; }
.footer-section a:hover { color:var(--color-teal); text-decoration:underline; }
.footer-certifications { display:flex; gap:20px; margin-top:10px; }
.cert-logo { text-align:center; }
.footer-bottom { border-top:1px solid var(--gray-800); padding-top:32px; text-align:center; font-size:0.875rem; color:var(--color-normal); }

/* ===== Odometer adjust ===== */
.odometer { display:inline-block; font-size:inherit; font-weight:inherit; color:inherit; font-family:inherit; }
.stat-number span.odometer { font-size: clamp(40px, 5vw, 64px); font-weight:700; padding:0; margin:0; }
.stat-number .odometer { font-variant-numeric: tabular-nums; }
.odometer .odometer-digit .odometer-ribbon-inner { will-change: transform; backface-visibility: hidden; }

/* ===== Responsive Visibility ===== */
.pc-only { display:inline; }
.sp-only { display:none; }

/* ===== Logo Slider ===== */
.p-logo-slider__title { color:#071E40; font-size:2.4rem; font-weight:bold; text-align:center; margin-bottom:40px; letter-spacing:.05em; }
.p-logo-slider__track { display:flex; gap:0; width:max-content; }
.p-logo-slider__item { flex-shrink:0; width:200px; height:130px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:8px; }
.p-logo-slider__industry { color: var(--color-teal); font-size:12px; font-weight:bold; letter-spacing:.05em; padding:3px 12px; background: var(--color-green-lightE8); border-radius:12px; white-space:nowrap; }
.p-logo-slider__item img { max-width:100%; max-height:70px; width:auto; height:auto; object-fit:contain; }
.pc-none { display:none; }
/* clients セクション内のコンテナだけ幅制限を解除 */
section#clients .container {
    width: 100%;
    max-width: none;
    padding: 0;
}
/* タイトル部分だけ中央寄せ */
section#clients .section-header {
    width: min(92vw, 1220px);
    margin: 0 auto 40px;
    padding: 0 24px;
}
/* スライダー本体を画面幅いっぱいに */
.p-logo-slider {
    background-color: #fff;
    padding: 60px 0 90px;
    overflow: hidden;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}
/* タイトル部分（innerは元のまま） */
.p-logo-slider__inner {
    width: min(92vw, 1110px);
    margin: 0 auto;
    padding: 0 15px;
}
/* トラック部分はシンプルに */
.p-logo-slider__track-wrapper {
    overflow: hidden;
    position: relative;
}

/* ===== Desktop-only reordering ===== */
@media (min-width: 769px) {
  .feature-row:nth-child(odd) .feature-content { order:2; }
  .feature-row:nth-child(odd) .feature-visual  { order:1; }
}

/* ===== Responsive: up to 768px ===== */
@media (max-width: 768px) {
	.container,
	.faq-container,
	.contents01 {
		width: auto;
	}

	.hero-content { flex-direction:column; gap:40px; margin:32px auto 0; }
	.hero-text { text-align:center; }
	.nav-links, .nav-right .btn { display:none; }
	.hamburger { display:flex; }
	.hero { margin-top:69px; padding:60px 24px 0; }
	.hero h1 { font-size:36px; white-space:normal; }

	.section { padding:60px 0; }
	.section#pricing, .section#onboarding, .cta-section, .section#cases { padding:60px 24px; }
	.container-white .section-header { margin-bottom:0; }
	.section-header { margin-bottom:24px; }
	.section-title { font-size:28px; }

	.feature-content h3 { font-size:26px; }
	.problem-grid, .case-grid, .stats-grid { grid-template-columns:1fr; }
	.case-grid { margin-top:24px; }

	.slider-container { overflow:hidden; }
	.slider-wrapper { display:block !important; transform:none !important; }
	.feature-content h3 { text-align:center; }
	.feature-row { display:grid; grid-template-columns:none; gap:24px; align-items:center; margin-bottom:72px; }
	.feature-row:nth-child(even) .feature-content, .feature-row:nth-child(even) .feature-visual { order:unset; }
	.slider-nav, .slider-dots { display:none !important; }

	.use-cases-grid { margin-top:24px; grid-template-columns: repeat(2,1fr); gap:16px; }
	#update .use-cases-grid { grid-template-columns: repeat(2,1fr);}

	.use-cases-card { padding:20px 16px 18px; }
	.icon-wrap { width:52px; height:52px; margin:0 auto 10px; }
	.icon { width:28px; height:28px; }
	.use-cases-card h4 { font-size:15px; margin-bottom:4px; }
	.use-cases-card p { font-size:12px; line-height:1.5; }

	.footer-grid, .footer-content { grid-template-columns:1fr; gap:40px; }

	.contents01 { display:block; }
	.contents01 h2.section-title { text-align:center; margin-bottom:20px; }

	.section.section-green#features { padding-bottom:120px; }
	.contents02 { grid-template-columns: repeat(2,1fr); }

	.pc-only { display:none; }
	.sp-only { display:inline; }

	.cta-section h2 { font-size:32px; }
	.cta-section p { font-size:16px; }

	.feature-visual { width:100%; height:250px; margin:0 auto; }

	.btn.btn-secondary { width:60%; display:block; margin:0 auto; text-align:center; }
	.cert-logo { width:50%; }

	.container-white .problem-grid { display:grid; grid-template-columns:none; gap:32px; margin-top:40px; }

	.extra-large { font-size:24px; padding:14px 24px 16px; }

	.container-white { width:auto; max-width:none; padding:50px 24px; }

	.pricing-box { padding:24px; }
	.pricing-box .btn-primary { font-size:14px; }
	.pricing-illustration { position:absolute; bottom:74px; right:50%; width:120px; height:auto; margin-right:-36px; }
	.pricing-box p { margin-bottom:145px; }

	.p-logo-slider { padding:40px 0; }
	.p-logo-slider__title { font-size:2rem; margin-bottom:30px; }
	.p-logo-slider__track { gap:40px; }
	.p-logo-slider__item { width:140px; height:90px; gap:6px; }
	.p-logo-slider__industry { font-size:1.1rem; padding:2px 10px; }
	.p-logo-slider__item img { max-height:55px; }

	.container-white.pd-lr0 { padding:72px 0; }
	.case-content { padding:32px 18px; }

	.update-header { flex-direction:column-reverse; align-items:flex-start; gap:8px; }
	footer { padding:80px 24px 40px; }
}

/* ===== Responsive: up to 520px ===== */
@media (max-width: 520px) {
	.p-logo-slider__title { font-size:1.8rem; line-height:1.5; }
	.p-logo-slider__track { gap:0; }
	.p-logo-slider__inner { padding:0 15px 40px; }
	.p-logo-slider__item { width:140px; height:100px; gap:5px; }
	.p-logo-slider__industry { font-size:1rem; padding:2px 8px; }
	.p-logo-slider__item img { max-height:45px; }
	.pc-none { display:block; }
}

/* ▼ Problem：スマホのみ横スライド（HTMLはそのまま） */
@media (max-width: 768px){
  .container-white .problem-grid{
    display:flex !important; overflow-x:auto; gap:16px; padding:8px 16px 16px;
    scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; scroll-padding:0 16px;
  }
  .container-white .problem-grid::-webkit-scrollbar{ display:none; }
  .container-white .problem-card{
    flex:0 0 86%; scroll-snap-align:center; scroll-snap-stop:always; border:1px solid var(--gray-300); background:var(--color-gray-light);
  }
  .container-white .problem-card h3{ margin-bottom:20px; }
  .container-white .before-after{ gap:16px; }
}

/* Problem slider dots (SP only) */
@media (max-width:768px){
  .problem-dots{ display:flex; justify-content:center; align-items:center; gap:10px; margin-top:14px; }
  .problem-dot{ width:8px; height:8px; border-radius:9999px; background:var(--gray-400); transition: width .2s ease, background .2s ease; }
  .problem-dot.is-active{ width:24px; border-radius:6px; background:var(--color-forest-dark); }
}

html.win-dpr150-chromium body {
  zoom: 0.833333; /* ＝ 125 / 150 */
}

/* デフォルトは柔軟（auto-fit） */
.use-cases-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); /* 240→220で余裕を作る */
}

/* 広い画面では 5 列を固定（丸めやスクロールバー差で崩さない） */
@media (min-width: 1100px) {
  .use-cases-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* Windows 150%→125%補正環境でも強制 5 列 */
html.win-dpr150-chromium .use-cases-grid,
html.win-dpr150-fallback .use-cases-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

/* カード側の最小幅制約をゼロに（中の要素が幅を押し広げないように） */
.use-cases-card { min-width: 0; }

/* 念のため：アイコン画像は必ず縮む */
.use-cases-card .icon-wrap img {
  max-width: 100%;
  height: auto;
  object-fit: contain;
}