/*
Theme Name: GameChange AI・DX
Theme URI: https://ai.dx.gamechange.co.jp/
Author: GameChange Inc.
Description: ゲームチェンジ株式会社 AI・DX導入コンサルティングサイト用カスタムテーマ
Version: 1.1
Text Domain: gamechange-aidx
*/

:root {
  --bg: #F5F8FC; --bg-white: #FFFFFF;
  --blue: #026538; --blue-deep: #1D3038; --blue-soft: #E3EDE7; --blue-soft-2: #D2E6D8;
  --green: #17A673; --green-soft: #E4F7EF;
  --amber: #B4720A; --amber-soft: #FCF1DD;
  --ink: #1A2B3C; --ink-soft: #64707D; --line: #E3E8EF; --gold: #B8952F;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 4px 16px rgba(11, 95, 255, 0.06), 0 1px 3px rgba(26,43,60,0.04);
  --shadow-hover: 0 12px 28px rgba(11, 95, 255, 0.12), 0 2px 6px rgba(26,43,60,0.06);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); background: var(--bg); color: var(--ink); line-height: 1.8; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); transition: box-shadow .3s ease; }
header.is-scrolled { box-shadow: 0 4px 24px rgba(26,43,60,0.10); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 15px 32px; max-width: 1200px; margin: 0 auto; }
.logo { font-weight: 900; font-size: 19px; letter-spacing: 0.01em; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.logo { white-space: nowrap; flex-shrink: 0; }
.logo-mark { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(135deg, var(--blue), #2F8F52); flex-shrink: 0; }
.logo span { color: var(--blue); }
.nav-links { display: flex; gap: 22px; font-size: 13.5px; font-weight: 500; color: var(--ink-soft); }
.nav-links a:hover, .nav-links a.active { color: var(--blue); }
.nav-cta { background: var(--blue); color: #fff !important; padding: 10px 20px; font-size: 13px; font-weight: 700; border-radius: 100px; box-shadow: var(--shadow); transition: all .2s; white-space: nowrap; }
.nav-cta:hover { background: var(--blue-deep); box-shadow: var(--shadow-hover); }
@media (max-width: 980px) { .nav-links { display: none; } }

section { padding: 88px 32px; }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.eyebrow-pill { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-soft); color: var(--blue-deep); font-size: 12.5px; font-weight: 700; padding: 6px 14px; border-radius: 100px; margin-bottom: 18px; }
h2 { font-weight: 900; font-size: clamp(22px, 2.8vw, 30px); line-height: 1.6; color: var(--ink); }
.section-head p { margin-top: 14px; color: var(--ink-soft); font-size: 15px; }

.page-hero { position: relative; padding: 76px 32px 64px; overflow: hidden; background: radial-gradient(circle at 82% 15%, var(--blue-soft) 0%, var(--bg) 55%); text-align: center; }
.page-hero .eyebrow-pill { margin-bottom: 18px; }
.page-hero h1 { font-weight: 900; font-size: clamp(26px, 3.6vw, 38px); line-height: 1.5; color: var(--ink); }
.page-hero p { margin-top: 18px; color: var(--ink-soft); font-size: 15.5px; max-width: 560px; margin-left: auto; margin-right: auto; }
.breadcrumb { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--blue); }

.hero { position: relative; padding: 96px 32px 84px; overflow: hidden; background: radial-gradient(circle at 82% 15%, var(--blue-soft) 0%, var(--bg) 55%); }
.hero::before, .hero::after {
  content: ""; position: absolute; border-radius: 50%; filter: blur(60px); pointer-events: none; z-index: 0;
  animation: heroGlowDrift 14s ease-in-out infinite;
}
.hero::before { width: 420px; height: 420px; background: radial-gradient(circle, rgba(2,101,56,0.16), rgba(2,101,56,0) 70%); top: -140px; right: -80px; }
.hero::after { width: 320px; height: 320px; background: radial-gradient(circle, rgba(23,166,115,0.14), rgba(23,166,115,0) 70%); bottom: -100px; left: 6%; animation-delay: 3s; animation-direction: reverse; }
@keyframes heroGlowDrift { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-24px, 26px) scale(1.08); } }
.hero-inner { max-width: 1160px; margin: 0 auto; position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero-inner > *:first-child > * { opacity: 0; animation: heroFadeUp .7s cubic-bezier(.16,.84,.44,1) both; }
.hero-inner > *:first-child > .badge { animation-delay: .05s; }
.hero-inner > *:first-child > h1 { animation-delay: .16s; }
.hero-inner > *:first-child > .hero-lead { animation-delay: .28s; }
.hero-inner > *:first-child > .hero-cta-row { animation-delay: .4s; }
.hero-inner > *:first-child > .hero-note { animation-delay: .5s; }
.hero-art { animation: heroFadeUp .9s cubic-bezier(.16,.84,.44,1) .3s both; }
@keyframes heroFadeUp { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
.badge { display: inline-flex; align-items: center; gap: 8px; background: var(--blue-soft); color: var(--blue-deep); font-size: 13px; font-weight: 700; padding: 8px 16px; border-radius: 100px; margin-bottom: 24px; }
.badge::before { content: "●"; color: var(--blue); font-size: 8px; animation: pulseDot 2s ease-in-out infinite; }
@keyframes pulseDot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(1.4); } }
h1 { font-weight: 900; font-size: clamp(28px, 4vw, 44px); line-height: 1.5; color: var(--ink); letter-spacing: -0.01em; }
h1 em { font-style: normal; color: var(--blue); }
.hero-lead { margin-top: 22px; font-size: 15.5px; color: var(--ink-soft); max-width: 520px; }
.hero-cta-row { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.btn-primary { background: var(--blue); color: #fff; padding: 16px 30px; font-size: 14px; font-weight: 700; border-radius: 100px; box-shadow: var(--shadow); transition: all .2s; display: inline-block; }
.btn-primary:hover { background: var(--blue-deep); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.btn-secondary { background: var(--bg-white); border: 1px solid var(--line); color: var(--ink); padding: 16px 30px; font-size: 14px; font-weight: 700; border-radius: 100px; transition: all .2s; display: inline-block; }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }
.hero-note { margin-top: 16px; font-size: 12.5px; color: var(--ink-soft); }
.hero-art { position: relative; height: 320px; }
.art-card { position: absolute; border-radius: var(--radius); background: var(--bg-white); box-shadow: var(--shadow); border: 1px solid var(--line); animation: floatSlow 6s ease-in-out infinite; }
.art-card.c1 { width: 78%; height: 176px; top: 6px; left: 4%; padding: 22px; }
.art-card.c2 { width: 62%; height: 140px; bottom: 4px; right: 0; padding: 20px; background: var(--blue); box-shadow: var(--shadow-hover); animation-delay: .9s; }
@keyframes floatSlow { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-9px); } }
.art-line { height: 8px; border-radius: 4px; background: var(--blue-soft-2); margin-bottom: 10px; }
.art-line.w60 { width: 60%; } .art-line.w80 { width: 80%; } .art-line.w40 { width: 40%; background: var(--green-soft); }
.art-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--green-soft); color: var(--green); font-size: 12px; font-weight: 700; padding: 5px 12px; border-radius: 100px; margin-top: 8px; }
.art-card.c2 .art-num { color: #fff; font-size: 26px; font-weight: 900; }
.art-card.c2 .art-sub { color: rgba(255,255,255,0.75); font-size: 12px; margin-top: 4px; }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { display: none; } }

.problem { background: var(--bg-white); }
.problem-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.problem-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; transition: opacity .6s ease, transform .3s ease, box-shadow .3s ease; }
.problem-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.problem-icon { width: 40px; height: 40px; border-radius: 10px; background: #FBE4E5; color: #E8192C; display: flex; align-items: center; justify-content: center; font-weight: 900; margin-bottom: 16px; }
.problem-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.problem-card p { font-size: 13.5px; color: var(--ink-soft); }
.problem-punch { max-width: 1120px; margin: 32px auto 0; background: var(--blue-deep); border-radius: var(--radius); padding: 28px 32px; color: #fff; font-size: 15px; font-weight: 700; text-align: center; }
.problem-punch span { color: var(--gold); }
@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }

.stats { background: var(--blue-deep); }
.stats-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); padding: 34px 26px; transition: opacity .6s ease, transform .3s ease, background .3s ease; }
.stat-card:hover { transform: translateY(-4px); background: rgba(255,255,255,0.1); }
.stat-num { font-size: clamp(28px, 3.2vw, 38px); font-weight: 900; color: #fff; display: flex; align-items: baseline; gap: 4px; }
.stat-num small { font-size: 15px; color: var(--gold); font-weight: 700; }
.stat-label { margin-top: 8px; font-size: 12.5px; color: rgba(255,255,255,0.7); }
@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.focus-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.focus-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow); transition: opacity .6s ease, box-shadow .25s ease, transform .25s ease; }
.focus-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.focus-num { width: 34px; height: 34px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); font-weight: 900; font-size: 13px; display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.focus-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.focus-card p { font-size: 13px; color: var(--ink-soft); }
@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .focus-grid { grid-template-columns: 1fr; } }

.dx-section { background: var(--bg-white); }
.dx-lead { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.dx-lead .big-line { font-size: 19px; font-weight: 700; color: var(--ink); margin-top: 10px; }
.dx-lead .big-line em { color: var(--blue); font-style: normal; }
.sub-block { max-width: 1120px; margin: 0 auto 64px; }
.sub-block:last-child { margin-bottom: 0; }
.sub-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 24px; }
.sub-head .tag { font-size: 12px; font-weight: 900; color: var(--blue); background: var(--blue-soft); padding: 4px 10px; border-radius: 6px; }
.sub-head h3 { font-size: 18px; font-weight: 700; }
.fail-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.fail-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px 20px; }
.fail-num { font-size: 12px; font-weight: 900; color: #E8192C; margin-bottom: 10px; }
.fail-card p { font-size: 13.5px; color: var(--ink); font-weight: 500; }
.rule-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.rule-card { background: var(--green-soft); border-radius: var(--radius-sm); padding: 24px 22px; }
.rule-card h4 { font-size: 15px; font-weight: 700; color: var(--green); margin-bottom: 8px; }
.rule-card p { font-size: 13px; color: var(--ink); }
.meeting-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.meeting-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 14px; text-align: center; }
.meeting-card .m-title { font-size: 13.5px; font-weight: 700; margin-bottom: 6px; }
.meeting-card .m-owner { font-size: 11.5px; color: var(--ink-soft); }
.meeting-note { margin-top: 18px; font-size: 13px; color: var(--ink-soft); text-align: center; }
@media (max-width: 900px) { .meeting-grid { grid-template-columns: repeat(3, 1fr); } .fail-grid, .rule-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .meeting-grid { grid-template-columns: repeat(2, 1fr); } }
.bench-table { width: 100%; border-collapse: collapse; background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.bench-table th, .bench-table td { padding: 14px 18px; text-align: left; font-size: 13.5px; border-bottom: 1px solid var(--line); }
.bench-table th { background: var(--blue-soft); color: var(--blue-deep); font-weight: 700; }
.bench-table td.metric { color: var(--ink-soft); }
.bench-table td.val { font-weight: 700; color: var(--ink); }
.bench-table tr:last-child td { border-bottom: none; }
.bench-note { margin-top: 14px; font-size: 12px; color: var(--ink-soft); }

.ai-section { background: var(--bg); }
.ai-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.ai-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); transition: opacity .6s ease, transform .3s ease, box-shadow .3s ease; }
.ai-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.ai-icon { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), #2F8F52); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 900; font-size: 15px; margin-bottom: 18px; }
.ai-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 10px; }
.ai-card p { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 14px; }
.ai-list { list-style: none; font-size: 13px; color: var(--ink); }
.ai-list li { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.ai-list li::before { content: "✓"; color: var(--green); font-weight: 900; font-size: 11px; }
.ai-highlight { max-width: 1120px; margin: 28px auto 0; background: var(--blue-deep); border-radius: var(--radius); padding: 24px 30px; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; color: #fff; }
.ai-highlight .hl-num { font-size: 26px; font-weight: 900; color: var(--gold); }
.ai-highlight .hl-text { font-size: 14px; }
@media (max-width: 900px) { .ai-grid { grid-template-columns: 1fr; } }

.services { background: var(--bg-white); }
.services-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 26px; transition: opacity .6s ease, transform .3s ease, box-shadow .3s ease; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.service-icon { width: 46px; height: 46px; border-radius: 12px; background: linear-gradient(135deg, var(--blue), #2F8F52); display: flex; align-items: center; justify-content: center; color: #fff; font-weight: 900; font-size: 15px; margin-bottom: 18px; }
.service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.service-card p { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 16px; }
.service-list { list-style: none; font-size: 13px; color: var(--ink); }
.service-list li { display: flex; align-items: center; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.service-list li::before { content: "✓"; color: var(--green); font-weight: 900; font-size: 11px; }
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

.roadmap { background: var(--bg); }
.roadmap-row { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.roadmap-step { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; position: relative; transition: opacity .6s ease, transform .3s ease, box-shadow .3s ease; }
.roadmap-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.roadmap-step.step0 { background: var(--amber-soft); border-color: #F0DBAE; }
.roadmap-marker { width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 900; font-size: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.roadmap-step.step0 .roadmap-marker { background: var(--amber); }
.roadmap-step h3 { font-size: 14.5px; font-weight: 700; margin-bottom: 8px; }
.roadmap-step p { font-size: 12.5px; color: var(--ink-soft); }
.roadmap-note { max-width: 1120px; margin: 24px auto 0; text-align: center; font-size: 13.5px; color: var(--ink-soft); font-weight: 500; }
@media (max-width: 900px) { .roadmap-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roadmap-row { grid-template-columns: 1fr; } }

.cases { background: var(--bg-white); }
.case-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.case-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; transition: opacity .6s ease, transform .3s ease, box-shadow .3s ease; }
.case-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.case-tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--blue-deep); background: var(--blue-soft); padding: 5px 12px; border-radius: 100px; margin-bottom: 16px; }
.case-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 14px; line-height: 1.6; }
.case-row { display: flex; gap: 10px; font-size: 13px; margin-bottom: 8px; color: var(--ink-soft); }
.case-row b { color: var(--ink); font-weight: 700; flex-shrink: 0; width: 44px; }
.case-result { margin-top: 16px; padding: 12px 14px; background: var(--green-soft); color: var(--green); border-radius: var(--radius-sm); font-size: 13px; font-weight: 700; }
.case-note { max-width: 1120px; margin: 24px auto 0; font-size: 12px; color: var(--ink-soft); text-align: center; }
.case-more { text-align: center; margin-top: 36px; }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }

.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px 24px; margin-bottom: 12px; transition: opacity .6s ease, box-shadow .3s ease; }
.faq-item:hover { box-shadow: var(--shadow); }
.faq-q { display: flex; gap: 14px; font-weight: 700; font-size: 15px; }
.faq-q span { color: var(--blue); font-weight: 900; flex-shrink: 0; }
.faq-a { display: flex; gap: 14px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.faq-a span { color: var(--green); font-weight: 900; flex-shrink: 0; }
.faq-a p { font-size: 14px; color: var(--ink-soft); }

.final-cta { max-width: 1120px; margin: 0 auto; background: linear-gradient(135deg, var(--blue), var(--blue-deep)); border-radius: 24px; padding: 68px 32px; text-align: center; color: #fff; }
.final-cta h2 { color: #fff; }
.final-cta p { color: rgba(255,255,255,0.8); margin-top: 14px; max-width: 480px; margin-left: auto; margin-right: auto; }
.final-cta .hero-cta-row { justify-content: center; margin-top: 32px; }
.final-cta .btn-secondary { background: transparent; border-color: rgba(255,255,255,0.4); color: #fff; }
.final-cta .btn-secondary:hover { border-color: #fff; }

footer { padding: 68px 32px 40px; background: var(--bg-white); border-top: 1px solid var(--line); }
.footer-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 48px; }
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 13px; color: var(--ink-soft); max-width: 280px; }
.footer-col h4 { font-size: 13px; letter-spacing: 0.03em; color: var(--ink-soft); margin-bottom: 16px; }
.footer-col p, .footer-col a { display: block; font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: var(--blue); }
.footer-bottom { max-width: 1120px; margin: 56px auto 0; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12px; color: var(--ink-soft); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

/* company page specifics */
.profile-table { width: 100%; max-width: 760px; margin: 0 auto; border-collapse: collapse; background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.profile-table th, .profile-table td { padding: 18px 24px; text-align: left; font-size: 14px; border-bottom: 1px solid var(--line); }
.profile-table th { width: 160px; background: var(--bg); color: var(--ink-soft); font-weight: 700; }
.profile-table tr:last-child th, .profile-table tr:last-child td { border-bottom: none; }
.office-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.office-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); }
.office-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.office-card p { font-size: 13.5px; color: var(--ink-soft); }
@media (max-width: 780px) { .office-grid { grid-template-columns: 1fr; } }

/* ---------- TOC ---------- */
.toc-wrap { background: var(--bg-white); border-bottom: 1px solid var(--line); padding: 20px 32px; position: sticky; top: 65px; z-index: 40; }
.toc-inner { max-width: 1120px; margin: 0 auto; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.toc-label { font-size: 12px; font-weight: 700; color: var(--ink-soft); margin-right: 6px; }
.toc-inner a { font-size: 12.5px; font-weight: 600; color: var(--ink-soft); background: var(--bg); padding: 6px 12px; border-radius: 100px; border: 1px solid var(--line); }
.toc-inner a:hover { color: var(--blue); border-color: var(--blue); }
@media (max-width: 900px) { .toc-wrap { position: static; } }

/* ---------- Flow diagram ---------- */
.flow-row { max-width: 1120px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; }
.flow-chip { background: var(--bg-white); border: 1px solid var(--line); border-radius: 100px; padding: 10px 18px; font-size: 13px; font-weight: 700; color: var(--ink); box-shadow: var(--shadow); }
.flow-chip.hl { background: var(--blue); color: #fff; border-color: var(--blue); }
.flow-arrow { color: var(--ink-soft); font-size: 14px; }

/* ---------- Sub content card ---------- */
.info-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 26px; max-width: 1120px; margin: 0 auto; }
.info-card .info-tag { display: inline-block; font-size: 11.5px; font-weight: 700; color: var(--ink-soft); background: var(--bg-white); border: 1px solid var(--line); padding: 4px 10px; border-radius: 100px; margin-bottom: 12px; }
.info-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.info-card p { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- Metric detail grid ---------- */
.metric-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.metric-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 20px 16px; }
.metric-card h4 { font-size: 14px; font-weight: 700; margin-bottom: 10px; color: var(--blue-deep); }
.metric-card ul { list-style: none; font-size: 12px; color: var(--ink-soft); }
.metric-card li { padding: 3px 0; }
.metric-card li::before { content: "・"; }
@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .metric-grid { grid-template-columns: 1fr; } }

/* ---------- Before/After bars ---------- */
.ba-wrap { max-width: 760px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.ba-col { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.ba-col h4 { font-size: 13px; font-weight: 700; color: var(--ink-soft); margin-bottom: 14px; text-align: center; }
.ba-bar { display: flex; border-radius: 8px; overflow: hidden; height: 32px; margin-bottom: 8px; }
.ba-seg { display: flex; align-items: center; justify-content: center; font-size: 11px; color: #fff; font-weight: 700; }
.ba-seg.info { background: #9DB4C9; } .ba-seg.think { background: var(--gold); } .ba-seg.action { background: var(--blue); }
.ba-legend { display: flex; gap: 12px; font-size: 11px; color: var(--ink-soft); justify-content: center; flex-wrap: wrap; }
.ba-legend span::before { content: "●"; margin-right: 4px; }
.ba-legend .l1::before { color: #9DB4C9; } .ba-legend .l2::before { color: var(--gold); } .ba-legend .l3::before { color: var(--blue); }
@media (max-width: 700px) { .ba-wrap { grid-template-columns: 1fr; } }

/* ---------- 4-step diagram ---------- */
.step4-row { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step4-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; }
.step4-card .s4-num { width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 900; font-size: 13px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.step4-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 10px; }
.step4-card ul { list-style: none; font-size: 12.5px; color: var(--ink-soft); }
.step4-card li { padding: 4px 0; border-top: 1px solid var(--line); }
.step4-card li:first-child { border-top: none; }
@media (max-width: 900px) { .step4-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .step4-row { grid-template-columns: 1fr; } }

/* ---------- Weekly meeting schedule table ---------- */
.week-table { width: 100%; max-width: 1120px; margin: 0 auto; border-collapse: collapse; background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.week-table th, .week-table td { padding: 14px 18px; text-align: left; font-size: 13.5px; border-bottom: 1px solid var(--line); }
.week-table th { background: var(--blue-soft); color: var(--blue-deep); font-weight: 700; }
.week-table tr:last-child td { border-bottom: none; }

/* ---------- Hub link cards (index page) ---------- */
.hub-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.hub-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow); transition: opacity .6s ease, box-shadow .25s ease, transform .25s ease; display: block; }
.hub-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.hub-card .hub-tag { display: inline-block; font-size: 12px; font-weight: 700; color: var(--blue-deep); background: var(--blue-soft); padding: 5px 12px; border-radius: 100px; margin-bottom: 16px; }
.hub-card h3 { font-size: 20px; font-weight: 900; margin-bottom: 10px; }
.hub-card p { font-size: 14px; color: var(--ink-soft); margin-bottom: 16px; }
.hub-card .hub-link { font-size: 13.5px; font-weight: 700; color: var(--blue); }
@media (max-width: 780px) { .hub-grid { grid-template-columns: 1fr; } }

.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px, #EDEFEA 10px, #EDEFEA 20px);
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft);
  font-size: 12.5px; text-align: center; padding: 20px; box-sizing: border-box;
}
.img-placeholder .ip-label { font-weight: 700; color: var(--ink); font-size: 13px; }
.img-placeholder .ip-spec { font-size: 11.5px; color: var(--ink-soft); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(26px); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .hero-inner > *:first-child, .hero-art, .art-card { animation: none; }
}

/* ---------- Mobile nav ---------- */
.hamburger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 40px; height: 40px; border: none; background: transparent; cursor: pointer; padding: 8px; flex-shrink: 0; }
.hamburger span { display: block; height: 2px; width: 100%; background: var(--ink); border-radius: 2px; transition: transform .3s ease, opacity .3s ease; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-nav-overlay { position: fixed; inset: 0; background: rgba(26,43,60,0.4); z-index: 90; opacity: 0; pointer-events: none; transition: opacity .3s ease; }
.mobile-nav-overlay.is-open { opacity: 1; pointer-events: auto; }
.mobile-nav { position: fixed; top: 0; right: 0; height: 100%; width: min(300px, 82vw); background: var(--bg-white); box-shadow: -8px 0 24px rgba(26,43,60,0.14); z-index: 100; transform: translateX(100%); transition: transform .3s ease; display: flex; flex-direction: column; padding: 20px; }
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-close { align-self: flex-end; background: none; border: none; font-size: 20px; color: var(--ink-soft); cursor: pointer; padding: 8px; }
.mobile-nav a { display: block; padding: 15px 6px; font-size: 15px; font-weight: 700; color: var(--ink); border-bottom: 1px solid var(--line); }
.mobile-nav a.active { color: var(--blue); }
.mobile-nav .nav-cta { margin-top: 20px; text-align: center; border-bottom: none; }
@media (max-width: 980px) { .hamburger { display: flex; } }
@media (max-width: 480px) {
  .nav { padding: 12px 16px; }
  .logo { font-size: 14.5px; gap: 6px; }
  .logo-mark { width: 22px; height: 22px; }
  .nav-cta { padding: 8px 12px; font-size: 11px; }
  .hamburger { width: 34px; height: 34px; }
}
@media (min-width: 981px) { .mobile-nav, .mobile-nav-overlay, .hamburger { display: none !important; } }

:root {
  --bg: #F5F8FC; --bg-white: #FFFFFF;
  --blue: #026538; --blue-deep: #1D3038; --blue-soft: #E3EDE7; --blue-soft-2: #D2E6D8;
  --green: #17A673; --green-soft: #E4F7EF;
  --amber: #B4720A; --amber-soft: #FCF1DD;
  --ink: #1A2B3C; --ink-soft: #64707D; --line: #E3E8EF; --gold: #B8952F;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 4px 16px rgba(11, 95, 255, 0.06), 0 1px 3px rgba(26,43,60,0.04);
  --shadow-hover: 0 12px 28px rgba(11, 95, 255, 0.12), 0 2px 6px rgba(26,43,60,0.06);
}
header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
@media (max-width: 980px) { .nav-links { display: none; } }



.hero-inner { max-width: 1160px; margin: 0 auto; position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.badge::before { content: "●"; color: var(--blue); font-size: 8px; }
.art-card { position: absolute; border-radius: var(--radius); background: var(--bg-white); box-shadow: var(--shadow); border: 1px solid var(--line); }
.art-card.c2 { width: 62%; height: 140px; bottom: 4px; right: 0; padding: 20px; background: var(--blue); box-shadow: var(--shadow-hover); }
.art-line.w60 { width: 60%; } .art-line.w80 { width: 80%; } .art-line.w40 { width: 40%; background: var(--green-soft); }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { display: none; } }

.problem-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; }
@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }

.stat-card { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); padding: 26px 20px; }
@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

.focus-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; box-shadow: var(--shadow); transition: box-shadow .2s; }
.focus-card:hover { box-shadow: var(--shadow-hover); }
@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .focus-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .meeting-grid { grid-template-columns: repeat(3, 1fr); } .fail-grid, .rule-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .meeting-grid { grid-template-columns: repeat(2, 1fr); } }

.ai-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow); }
@media (max-width: 900px) { .ai-grid { grid-template-columns: 1fr; } }

.service-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 26px; }
@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

.roadmap-step { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px; position: relative; }
@media (max-width: 900px) { .roadmap-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roadmap-row { grid-template-columns: 1fr; } }

.case-card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 26px; }
@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }

.faq-item { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px 24px; margin-bottom: 12px; }


@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

/* company page specifics */
@media (max-width: 780px) { .office-grid { grid-template-columns: 1fr; } }

/* ---------- TOC ---------- */
@media (max-width: 900px) { .toc-wrap { position: static; } }

/* ---------- Flow diagram ---------- */

/* ---------- Sub content card ---------- */

/* ---------- Metric detail grid ---------- */
@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .metric-grid { grid-template-columns: 1fr; } }

/* ---------- Before/After bars ---------- */
.ba-seg.info { background: #9DB4C9; } .ba-seg.think { background: var(--gold); } .ba-seg.action { background: var(--blue); }
.ba-legend .l1::before { color: #9DB4C9; } .ba-legend .l2::before { color: var(--gold); } .ba-legend .l3::before { color: var(--blue); }
@media (max-width: 700px) { .ba-wrap { grid-template-columns: 1fr; } }

/* ---------- 4-step diagram ---------- */
@media (max-width: 900px) { .step4-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .step4-row { grid-template-columns: 1fr; } }

/* ---------- Weekly meeting schedule table ---------- */

/* ---------- Hub link cards (index page) ---------- */
.hub-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 30px; box-shadow: var(--shadow); transition: box-shadow .2s, transform .2s; display: block; }
@media (max-width: 780px) { .hub-grid { grid-template-columns: 1fr; } }

.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px, #EDEFEA 10px, #EDEFEA 20px);
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft);
  font-size: 12.5px; text-align: center; padding: 20px; box-sizing: border-box;
}

/* ---------- Mobile nav ---------- */
@media (max-width: 980px) { .hamburger { display: flex; } }
@media (max-width: 480px) {
}
@media (min-width: 981px) { .mobile-nav, .mobile-nav-overlay, .hamburger { display: none !important; } }

/* ---------- Motion: scroll reveal / hover lift / header shadow ---------- */
header { transition: box-shadow .3s ease; }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .6s ease, transform .5s ease; }

[class$="-card"], [class$="-step"] { transition: opacity .6s ease, transform .3s ease, box-shadow .3s ease; }
[class$="-card"]:hover, [class$="-step"]:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

:root {
  --bg: #F5F8FC; --bg-white: #FFFFFF;
  --blue: #026538; --blue-deep: #1D3038; --blue-soft: #E3EDE7; --blue-soft-2: #D2E6D8;
  --green: #17A673; --green-soft: #E4F7EF;
  --amber: #B4720A; --amber-soft: #FCF1DD;
  --ink: #1A2B3C; --ink-soft: #64707D; --line: #E3E8EF; --gold: #B8952F;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 4px 16px rgba(11, 95, 255, 0.06), 0 1px 3px rgba(26,43,60,0.04);
  --shadow-hover: 0 12px 28px rgba(11, 95, 255, 0.12), 0 2px 6px rgba(26,43,60,0.06);
}
@media (max-width: 980px) { .nav-links { display: none; } }



.art-line.w60 { width: 60%; } .art-line.w80 { width: 80%; } .art-line.w40 { width: 40%; background: var(--green-soft); }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { display: none; } }

@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }

@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .focus-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .meeting-grid { grid-template-columns: repeat(3, 1fr); } .fail-grid, .rule-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .meeting-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .ai-grid { grid-template-columns: 1fr; } }
.ai-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .ai-grid.cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .ai-grid.cols-3 { grid-template-columns: 1fr; } }
.roadmap-row.cols-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) { .roadmap-row.cols-5 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .roadmap-row.cols-5 { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .roadmap-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roadmap-row { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }



@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

/* company page specifics */
@media (max-width: 780px) { .office-grid { grid-template-columns: 1fr; } }

/* ---------- TOC ---------- */
@media (max-width: 900px) { .toc-wrap { position: static; } }

/* ---------- Flow diagram ---------- */

/* ---------- Sub content card ---------- */

/* ---------- Metric detail grid ---------- */
@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .metric-grid { grid-template-columns: 1fr; } }

/* ---------- Before/After bars ---------- */
.ba-seg.info { background: #9DB4C9; } .ba-seg.think { background: var(--gold); } .ba-seg.action { background: var(--blue); }
.ba-legend .l1::before { color: #9DB4C9; } .ba-legend .l2::before { color: var(--gold); } .ba-legend .l3::before { color: var(--blue); }
@media (max-width: 700px) { .ba-wrap { grid-template-columns: 1fr; } }

/* ---------- 4-step diagram ---------- */
@media (max-width: 900px) { .step4-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .step4-row { grid-template-columns: 1fr; } }

/* ---------- Weekly meeting schedule table ---------- */

/* ---------- Hub link cards (index page) ---------- */
@media (max-width: 780px) { .hub-grid { grid-template-columns: 1fr; } }

.found-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.found-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px 20px; }
.found-card .found-tag { font-size: 11px; font-weight: 900; color: var(--blue); letter-spacing: .05em; }
.found-card h4 { font-size: 15px; font-weight: 700; margin: 8px 0; }
.found-card p { font-size: 13px; color: var(--ink-soft); }
@media (max-width: 900px) { .found-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .found-grid { grid-template-columns: 1fr; } }

.dept-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.dept-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 20px; }
.dept-card .dept-tag { font-size: 11.5px; font-weight: 700; color: var(--blue-deep); background: var(--blue-soft); padding: 4px 10px; border-radius: 100px; display: inline-block; margin-bottom: 12px; }
.dept-card h4 { font-size: 14.5px; font-weight: 700; margin-bottom: 14px; line-height: 1.5; }
.dept-ba { display: flex; align-items: center; gap: 8px; font-size: 12.5px; }
.dept-ba .before { color: var(--ink-soft); text-decoration: line-through; }
.dept-ba .after { color: var(--green); font-weight: 900; font-size: 15px; }
@media (max-width: 900px) { .dept-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .dept-grid { grid-template-columns: 1fr; } }

.price-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.price-card { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 28px; position: relative; }
.price-card.hl { border: 2px solid var(--blue); box-shadow: var(--shadow-hover); }
.price-card .price-badge { position: absolute; top: -13px; left: 24px; background: var(--blue); color: #fff; font-size: 11px; font-weight: 700; padding: 4px 12px; border-radius: 100px; }
.price-card .price-tag { font-size: 12px; font-weight: 700; color: var(--ink-soft); }
.price-card h3 { font-size: 18px; font-weight: 900; margin: 8px 0 4px; }
.price-card .price-amount { font-size: 30px; font-weight: 900; color: var(--blue-deep); margin-bottom: 16px; }
.price-card .price-amount small { font-size: 13px; color: var(--ink-soft); font-weight: 500; }
.price-card ul { list-style: none; font-size: 13px; color: var(--ink); }
.price-card li { display: flex; gap: 8px; padding: 6px 0; border-top: 1px solid var(--line); }
.price-card li::before { content: "✓"; color: var(--green); font-weight: 900; }
@media (max-width: 900px) { .price-grid { grid-template-columns: 1fr; } }

.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px, #EDEFEA 10px, #EDEFEA 20px);
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft);
  font-size: 12.5px; text-align: center; padding: 20px; box-sizing: border-box;
}

/* ---------- Mobile nav ---------- */
@media (max-width: 980px) { .hamburger { display: flex; } }
@media (max-width: 480px) {
}
@media (min-width: 981px) { .mobile-nav, .mobile-nav-overlay, .hamburger { display: none !important; } }

/* ---------- Motion: scroll reveal / hover lift / header shadow ---------- */



@media (prefers-reduced-motion: reduce) {
}

:root {
  --bg: #F5F8FC; --bg-white: #FFFFFF;
  --blue: #026538; --blue-deep: #1D3038; --blue-soft: #E3EDE7; --blue-soft-2: #D2E6D8;
  --green: #17A673; --green-soft: #E4F7EF;
  --amber: #B4720A; --amber-soft: #FCF1DD;
  --ink: #1A2B3C; --ink-soft: #64707D; --line: #E3E8EF; --gold: #B8952F;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 4px 16px rgba(11, 95, 255, 0.06), 0 1px 3px rgba(26,43,60,0.04);
  --shadow-hover: 0 12px 28px rgba(11, 95, 255, 0.12), 0 2px 6px rgba(26,43,60,0.06);
}
@media (max-width: 980px) { .nav-links { display: none; } }



.art-line.w60 { width: 60%; } .art-line.w80 { width: 80%; } .art-line.w40 { width: 40%; background: var(--green-soft); }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { display: none; } }

@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }

@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .focus-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .meeting-grid { grid-template-columns: repeat(3, 1fr); } .fail-grid, .rule-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .meeting-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .ai-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .roadmap-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roadmap-row { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }



@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

/* company page specifics */
@media (max-width: 780px) { .office-grid { grid-template-columns: 1fr; } }

/* ---------- TOC ---------- */
@media (max-width: 900px) { .toc-wrap { position: static; } }

/* ---------- Flow diagram ---------- */

/* ---------- Sub content card ---------- */

/* ---------- Metric detail grid ---------- */
@media (max-width: 900px) { .metric-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .metric-grid { grid-template-columns: 1fr; } }

/* ---------- Before/After bars ---------- */
.ba-seg.info { background: #9DB4C9; } .ba-seg.think { background: var(--gold); } .ba-seg.action { background: var(--blue); }
.ba-legend .l1::before { color: #9DB4C9; } .ba-legend .l2::before { color: var(--gold); } .ba-legend .l3::before { color: var(--blue); }
@media (max-width: 700px) { .ba-wrap { grid-template-columns: 1fr; } }

/* ---------- 4-step diagram ---------- */
@media (max-width: 900px) { .step4-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .step4-row { grid-template-columns: 1fr; } }

/* ---------- Weekly meeting schedule table ---------- */

/* ---------- Hub link cards (index page) ---------- */
@media (max-width: 780px) { .hub-grid { grid-template-columns: 1fr; } }

.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px, #EDEFEA 10px, #EDEFEA 20px);
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft);
  font-size: 12.5px; text-align: center; padding: 20px; box-sizing: border-box;
}

/* ---------- Mobile nav ---------- */
@media (max-width: 980px) { .hamburger { display: flex; } }
@media (max-width: 480px) {
}
@media (min-width: 981px) { .mobile-nav, .mobile-nav-overlay, .hamburger { display: none !important; } }

/* ---------- Motion: scroll reveal / hover lift / header shadow ---------- */



@media (prefers-reduced-motion: reduce) {
}

:root {
  --bg: #F5F8FC; --bg-white: #FFFFFF;
  --blue: #026538; --blue-deep: #1D3038; --blue-soft: #E3EDE7; --blue-soft-2: #D2E6D8;
  --green: #17A673; --green-soft: #E4F7EF;
  --amber: #B4720A; --amber-soft: #FCF1DD;
  --ink: #1A2B3C; --ink-soft: #64707D; --line: #E3E8EF; --gold: #B8952F;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 4px 16px rgba(11, 95, 255, 0.06), 0 1px 3px rgba(26,43,60,0.04);
  --shadow-hover: 0 12px 28px rgba(11, 95, 255, 0.12), 0 2px 6px rgba(26,43,60,0.06);
}
@media (max-width: 980px) { .nav-links { display: none; } }



.art-line.w60 { width: 60%; } .art-line.w80 { width: 80%; } .art-line.w40 { width: 40%; background: var(--green-soft); }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { display: none; } }

@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }

@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .focus-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .meeting-grid { grid-template-columns: repeat(3, 1fr); } .fail-grid, .rule-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .meeting-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .ai-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .roadmap-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roadmap-row { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }



@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

/* company page specifics */
@media (max-width: 780px) { .office-grid { grid-template-columns: 1fr; } }

.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px, #EDEFEA 10px, #EDEFEA 20px);
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft);
  font-size: 12.5px; text-align: center; padding: 20px; box-sizing: border-box;
}

/* ---------- Mobile nav ---------- */
@media (max-width: 980px) { .hamburger { display: flex; } }
@media (max-width: 480px) {
}
@media (min-width: 981px) { .mobile-nav, .mobile-nav-overlay, .hamburger { display: none !important; } }

/* ---------- Motion: scroll reveal / hover lift / header shadow ---------- */



@media (prefers-reduced-motion: reduce) {
}

:root {
  --bg: #F5F8FC; --bg-white: #FFFFFF;
  --blue: #026538; --blue-deep: #1D3038; --blue-soft: #E3EDE7; --blue-soft-2: #D2E6D8;
  --green: #17A673; --green-soft: #E4F7EF;
  --amber: #B4720A; --amber-soft: #FCF1DD;
  --ink: #1A2B3C; --ink-soft: #64707D; --line: #E3E8EF; --gold: #B8952F;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 4px 16px rgba(11, 95, 255, 0.06), 0 1px 3px rgba(26,43,60,0.04);
  --shadow-hover: 0 12px 28px rgba(11, 95, 255, 0.12), 0 2px 6px rgba(26,43,60,0.06);
}
@media (max-width: 980px) { .nav-links { display: none; } }



.art-line.w60 { width: 60%; } .art-line.w80 { width: 80%; } .art-line.w40 { width: 40%; background: var(--green-soft); }
@media (max-width: 900px) { .hero-inner { grid-template-columns: 1fr; } .hero-art { display: none; } }

@media (max-width: 900px) { .problem-grid { grid-template-columns: 1fr; } }

@media (max-width: 780px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .focus-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .meeting-grid { grid-template-columns: repeat(3, 1fr); } .fail-grid, .rule-grid { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .meeting-grid { grid-template-columns: repeat(2, 1fr); } }

@media (max-width: 900px) { .ai-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .services-grid { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .roadmap-row { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .roadmap-row { grid-template-columns: 1fr; } }

@media (max-width: 900px) { .case-grid { grid-template-columns: 1fr; } }



@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

/* company page specifics */
@media (max-width: 780px) { .office-grid { grid-template-columns: 1fr; } }

.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px, #EDEFEA 10px, #EDEFEA 20px);
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft);
  font-size: 12.5px; text-align: center; padding: 20px; box-sizing: border-box;
}

/* ---------- Mobile nav ---------- */
@media (max-width: 980px) { .hamburger { display: flex; } }
@media (max-width: 480px) {
}
@media (min-width: 981px) { .mobile-nav, .mobile-nav-overlay, .hamburger { display: none !important; } }

/* ---------- Motion: scroll reveal / hover lift / header shadow ---------- */



@media (prefers-reduced-motion: reduce) {
}

:root {
  --bg: #F5F8FC; --bg-white: #FFFFFF;
  --blue: #026538; --blue-deep: #1D3038; --blue-soft: #E3EDE7; --blue-soft-2: #D2E6D8;
  --green: #17A673; --green-soft: #E4F7EF;
  --amber: #B4720A; --amber-soft: #FCF1DD;
  --ink: #1A2B3C; --ink-soft: #64707D; --line: #E3E8EF; --gold: #B8952F;
  --font-body: 'Zen Kaku Gothic New', sans-serif;
  --radius: 16px; --radius-sm: 10px;
  --shadow: 0 4px 16px rgba(11, 95, 255, 0.06), 0 1px 3px rgba(26,43,60,0.04);
  --shadow-hover: 0 12px 28px rgba(11, 95, 255, 0.12), 0 2px 6px rgba(26,43,60,0.06);
}
@media (max-width: 980px) { .nav-links { display: none; } }



.btn-primary { background: var(--blue); color: #fff; padding: 16px 30px; font-size: 14px; font-weight: 700; border-radius: 100px; box-shadow: var(--shadow); transition: all .2s; display: inline-block; border: none; cursor: pointer; font-family: var(--font-body); }

/* ---------- Contact form ---------- */
.form-wrap { max-width: 640px; margin: 0 auto; background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 44px 40px; box-shadow: var(--shadow); }
.form-row { margin-bottom: 22px; }
.form-row label { display: block; font-size: 13.5px; font-weight: 700; margin-bottom: 8px; color: var(--ink); }
.form-row label .req { color: #E8192C; font-weight: 700; margin-left: 4px; font-size: 11px; }
.form-row label .opt { color: var(--ink-soft); font-weight: 500; margin-left: 4px; font-size: 11.5px; }
.form-row input[type=text], .form-row input[type=email], .form-row input[type=tel], .form-row textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 14.5px; color: var(--ink); background: var(--bg);
  transition: border-color .2s, box-shadow .2s;
}
.form-row input:focus, .form-row textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-soft); background: var(--bg-white); }
.form-row textarea { resize: vertical; min-height: 140px; }
.form-check { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; color: var(--ink-soft); margin-bottom: 26px; }
.form-check input { margin-top: 3px; flex-shrink: 0; }
.form-check a { color: var(--blue); text-decoration: underline; }
.form-submit { width: 100%; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.form-checkbox { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 11px 14px; cursor: pointer; transition: border-color .2s, background .2s; }
.form-checkbox:hover { border-color: var(--blue); }
.form-checkbox input { flex-shrink: 0; accent-color: var(--blue); }
@media (max-width: 560px) { .checkbox-grid { grid-template-columns: 1fr; } }

.flow-grid { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.flow-step { background: var(--bg-white); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px; position: relative; }
.flow-step-num { width: 34px; height: 34px; border-radius: 50%; background: var(--blue); color: #fff; font-weight: 900; font-size: 13px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.flow-step h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.flow-step p { font-size: 13px; color: var(--ink-soft); }
@media (max-width: 900px) { .flow-grid { grid-template-columns: 1fr; } }

.hp-field { position: absolute; left: -9999px; top: -9999px; opacity: 0; height: 0; width: 0; overflow: hidden; }
.form-notice { max-width: 640px; margin: 0 auto 28px; padding: 18px 22px; border-radius: var(--radius-sm); font-size: 14.5px; font-weight: 700; text-align: center; display: none; }
.form-notice.is-visible { display: block; }
.form-notice.success { background: var(--green-soft); color: var(--green); }
.form-notice.error { background: #FBE4E5; color: #E8192C; }
.form-hidden { display: none; }

.img-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
  background: repeating-linear-gradient(45deg, var(--bg), var(--bg) 10px, #EDEFEA 10px, #EDEFEA 20px);
  border: 2px dashed var(--line); border-radius: var(--radius); color: var(--ink-soft);
  font-size: 12.5px; text-align: center; padding: 20px; box-sizing: border-box;
}

@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

@media (max-width: 780px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Mobile nav ---------- */
@media (max-width: 980px) { .hamburger { display: flex; } }
@media (max-width: 480px) {
}
@media (min-width: 981px) { .mobile-nav, .mobile-nav-overlay, .hamburger { display: none !important; } }

/* ---------- Motion: hover lift / header shadow ---------- */