@import url('https://fonts.googleapis.com/css2?family=LINE+Seed+JP:wght@100;400;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');
:root {
  --color-main: #E0A542;
  --color-main-dark: #B8842F;
  --color-main-light: #F0C989;
  --color-dark: #221704;
  --color-dark2: #3A2708;
  --color-text: #1E293B;
  --color-text-light: #64748B;
  --color-bg: #F8FAFC;
  --color-border: #E2E8F0;
  --color-white: #FFFFFF;
  --line-mid: rgba(255,255,255,.12);
  --line-faint: rgba(255,255,255,.06);
  color-scheme: light;
}
/* 計装システム：小さな英数字トラッキングラベルにのみJetBrains Monoを適用 */
.section-subtitle, .problem-num, .feature-num, .plan-badge, .step-num { font-family:"JetBrains Mono",monospace; }
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: "LINE Seed JP", sans-serif; background: var(--color-bg); color: var(--color-text); line-height: 1.7; overflow-x: hidden; max-width: 100vw; }
img, svg { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
.section-subtitle { font-size: 11px; font-weight: 700; letter-spacing: .18em; color: var(--color-main); margin-bottom: 10px; }
.section-title { font-size: clamp(22px, 3vw, 32px); font-weight: 800; color: var(--color-text); line-height: 1.4; margin-bottom: 16px; }
.section { padding: 88px 0; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; width: 100%; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-lead { font-size: 15px; color: var(--color-text-light); line-height: 1.85; max-width: 640px; margin: 0 auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 28px; border-radius: 6px; font-weight: 700; font-size: 14px; cursor: pointer; transition: all .2s; border: 2px solid transparent; text-decoration: none; font-family: inherit; }
.btn-primary { background: var(--color-main); color: #fff; border-color: var(--color-main); }
.btn-primary:hover { background: var(--color-main-dark); border-color: var(--color-main-dark); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(224,165,66,.35); }
.btn-secondary { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-secondary:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-outline { background: transparent; color: var(--color-main); border-color: var(--color-main); }
.btn-outline:hover { background: var(--color-main); color: #fff; transform: translateY(-1px); }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-lg { padding: 18px 40px; font-size: 16px; }
#site-header { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(255,255,255,.94); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-border); transition: box-shadow .3s; }
#site-header.scrolled { box-shadow: 0 1px 8px rgba(0,0,0,.1); }
.header-inner { display: flex; align-items: center; height: 68px; gap: 24px; }
.header-logo { flex-shrink: 0; }
.header-logo img { height: 26px; width: auto; }
.header-nav { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.header-nav a { font-size: 13px; font-weight: 600; color: var(--color-text-light); padding: 8px 12px; border-radius: 6px; transition: all .2s; }
.header-nav a:hover { color: var(--color-main); background: rgba(224,165,66,.08); }
.header-cta { margin-left: 8px; }
.header-cta .btn { padding: 10px 20px; font-size: 13px; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; margin-left: auto; background: none; border: none; }
.hamburger span { display: block; width: 24px; height: 2px; background: #0F172A; transition: all .3s; border-radius: 2px; }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu { display: none; position: fixed; top: 68px; left: 0; right: 0; background: #fff; border-bottom: 1px solid var(--color-border); padding: 20px 24px; z-index: 999; box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.mobile-menu.open { display: block; }
.mobile-menu a { display: block; padding: 14px 0; font-size: 15px; font-weight: 600; color: var(--color-text); border-bottom: 1px solid var(--color-border); }
.mobile-menu a:last-child { border-bottom: none; display: flex; justify-content: center; gap: 15px;}
.mobile-menu-btns { display: flex; flex-direction: column; gap: 10px; margin-top: 16px; }
#section-hero { background: var(--color-dark); padding: 140px 0 100px; position: relative; overflow: hidden; }
#section-hero::before, #section-hero::after { content:''; position:absolute; inset:0; pointer-events:none; }
#section-hero::before { background-image:
    repeating-linear-gradient(90deg, var(--line-faint) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(0deg, var(--line-faint) 0 1px, transparent 1px 64px); }
#section-hero::after { background-image:
    repeating-linear-gradient(90deg, var(--line-mid) 0 1px, transparent 1px 320px),
    repeating-linear-gradient(0deg, var(--line-mid) 0 1px, transparent 1px 320px); }
.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-content { max-width: 600px; }
.cal-ruler { display:flex; align-items:center; margin-bottom:28px; opacity:.5; font-family:"JetBrains Mono",monospace; font-size:10px; color:rgba(255,255,255,.5); letter-spacing:.04em; user-select:none; }
.cal-ruler .tick { position:relative; width:32px; flex-shrink:0; text-align:center; }
.cal-ruler .tick::before { content:''; position:absolute; left:50%; top:-8px; width:1px; height:6px; background:rgba(255,255,255,.5); }
.cal-ruler .tick.major::before { height:10px; top:-12px; background:var(--color-main); }
.cal-ruler .tick.major { color:var(--color-main); font-weight:600; }
.cal-ruler .rule-line { flex:1; height:1px; background:var(--line-mid); margin-left:8px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--color-main); margin-bottom: 20px; background: rgba(224,165,66,.16); padding: 7px 14px 7px 10px; border-radius: 3px; border: 1px solid rgba(224,165,66,.35); }
.hero-badge .dot { width:6px; height:6px; border-radius:50%; background:var(--color-main); flex-shrink:0; box-shadow:0 0 0 3px rgba(224,165,66,.2); }
.hero-title { font-size: clamp(22px, 3.2vw, 40px); font-weight: 900; color: #fff; line-height: 1.4; margin-bottom: 24px; word-break: break-word; overflow-wrap: anywhere; }
.hero-title .h-sub { display: block; font-size: clamp(20px, 2.6vw, 34px); font-weight: 700; color: rgba(255,255,255,.78); line-height: 1.5; word-break: break-word; overflow-wrap: anywhere; }
.hero-title .h-main { display: block; font-size: clamp(26px, 3.4vw, 44px); font-weight: 900; color: var(--color-main); margin-top: 12px; line-height: 1.35; letter-spacing: -.01em; word-break: break-word; overflow-wrap: anywhere; }
.hero-lead { font-size: clamp(13px, 1.4vw, 15px); color: rgba(255,255,255,.78); line-height: 1.9; margin-bottom: 40px; word-break: break-word; overflow-wrap: anywhere; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }

/* HERO — BPO運用ダッシュボード（稼働率・完遂率をリアルタイムに可視化するシグネチャー要素） */
.hero-signal-panel { width:100%; border:1px solid var(--line-mid); border-radius:6px; background:#2E2008; overflow:hidden; }
.hero-signal-head { display:flex; align-items:center; justify-content:space-between; padding:14px 18px; border-bottom:1px solid var(--line-mid); font-family:"JetBrains Mono",monospace; font-size:10.5px; color:rgba(255,255,255,.5); letter-spacing:.04em; }
.hero-signal-head .rec { display:inline-flex; align-items:center; gap:7px; color:var(--color-main); }
.hero-signal-head .rec::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--color-main); box-shadow:0 0 0 3px rgba(224,165,66,.2); animation:dashBlink 1.6s infinite; }
@keyframes dashBlink { 0%,100%{opacity:1;} 50%{opacity:.3;} }
.dash-pad { padding:26px 22px 22px; }
.dash-gauges { display:flex; justify-content:center; gap:36px; margin-bottom:24px; }
.dash-gauge { position:relative; width:110px; height:110px; }
.dash-gauge svg { width:100%; height:100%; transform:rotate(-90deg); }
.dash-track { fill:none; stroke:var(--line-mid); stroke-width:8; }
.dash-fill { fill:none; stroke:var(--color-main); stroke-width:8; stroke-linecap:round; stroke-dasharray:264; stroke-dashoffset:264; transition:stroke-dashoffset 1.6s cubic-bezier(.22,.9,.34,1); }
.dash-gauge-label { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; }
.dash-gauge-pct { font-family:"JetBrains Mono",monospace; font-size:19px; font-weight:700; color:#fff; }
.dash-gauge-name { font-size:11px; color:rgba(255,255,255,.6); margin-top:2px; }
.dash-stats { display:flex; border-top:1px solid var(--line-mid); padding-top:18px; }
.dash-stat { flex:1; text-align:center; }
.dash-stat:not(:last-child) { border-right:1px solid var(--line-mid); }
.dash-stat-label { display:block; font-size:11px; color:rgba(255,255,255,.5); margin-bottom:6px; }
.dash-stat-val { font-family:"JetBrains Mono",monospace; font-size:20px; font-weight:700; color:var(--color-main); }
.dash-stat-val small { font-size:12px; color:rgba(255,255,255,.5); font-weight:500; margin-left:2px; }
#section-problem { background: #fff; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.problem-card { background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: 14px; padding: 32px 28px; transition: all .25s; position: relative; overflow: hidden; }
.problem-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--color-main); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.problem-card:hover { border-color: var(--color-main); box-shadow: 0 8px 28px rgba(224,165,66,.18); transform: translateY(-4px); }
.problem-card:hover::before { transform: scaleX(1); }
.problem-icon { width: 48px; height: 48px; border-radius: 10px; background: var(--color-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.problem-icon i { color: var(--color-main); font-size: 20px; }
.problem-num { font-size: 10px; font-weight: 700; letter-spacing: .1em; color: var(--color-main); margin-bottom: 8px; text-transform: uppercase; }
.problem-title { font-size: 16px; font-weight: 800; color: var(--color-text); margin-bottom: 10px; line-height: 1.5; word-break: break-word; overflow-wrap: anywhere; }
.problem-desc { font-size: 13px; color: var(--color-text-light); line-height: 1.75; }
#section-comparison { background: var(--color-bg); }
.comparison-wrap { overflow-x: auto; border-radius: 16px; box-shadow: 0 4px 24px rgba(0,0,0,.08); margin-bottom: 40px; }
.comparison-table { width: 100%; border-collapse: collapse; min-width: 640px; background: #fff; }
.comparison-table thead th { padding: 18px 20px; font-size: 13px; font-weight: 800; text-align: center; border-bottom: 2px solid var(--color-border); line-height: 1.5; }
.comparison-table thead th:first-child { text-align: left; background: var(--color-bg); color: var(--color-text-light); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; width: 22%; }
.th-saas { background: var(--color-bg); color: var(--color-text); width: 39%; }
.th-bpaas { background: var(--color-main); color: #fff; border-radius: 10px 10px 0 0; width: 39%; }
.th-bpaas small, .th-saas small { display: block; font-size: 11px; font-weight: 500; margin-top: 3px; opacity: .8; }
.comparison-table tbody tr { border-bottom: 1px solid var(--color-border); transition: background .15s; }
.comparison-table tbody tr:last-child { border-bottom: none; }
.comparison-table tbody tr:hover { background: #fdf8ef; }
.comparison-table tbody td { padding: 20px; font-size: 13px; color: var(--color-text-light); vertical-align: middle; line-height: 1.7; text-align: left; }
.comparison-table tbody td:first-child { font-weight: 700; color: var(--color-text); background: var(--color-bg); font-size: 13px; }
.col-bpaas { background: rgba(224,165,66,.07) !important; border-left: 2px solid rgba(224,165,66,.28); font-weight: 600; color: var(--color-text) !important; }
#section-features { background: #fff; }
.features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.feature-card { background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: 16px; padding: 36px 28px; transition: all .25s; }
.feature-card:hover { border-color: var(--color-main); box-shadow: 0 8px 28px rgba(224,165,66,.14); transform: translateY(-4px); }
.feature-num { font-size: 10px; font-weight: 700; letter-spacing: .12em; color: var(--color-main); margin-bottom: 12px; text-transform: uppercase; }
.feature-icon { width: 52px; height: 52px; border-radius: 10px; background: var(--color-dark); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.feature-icon i { color: var(--color-main); font-size: 22px; }
.feature-title { font-size: 17px; font-weight: 800; color: var(--color-text); margin-bottom: 12px; line-height: 1.45; word-break: break-word; overflow-wrap: anywhere; }
.feature-desc { font-size: 13px; color: var(--color-text-light); line-height: 1.8; }
#section-result { background: var(--color-bg); }
.roi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-bottom: 48px; }
.roi-card { background: linear-gradient(140deg, var(--color-dark) 0%, var(--color-dark2) 100%); border-radius: 16px; padding: 36px 28px; text-align: center; }
.roi-num { font-size: clamp(36px, 5vw, 52px); font-weight: 900; color: var(--color-main-light); line-height: 1; letter-spacing: -.02em; }
.roi-unit { font-size: clamp(14px, 1.8vw, 18px); font-weight: 700; color: rgba(255,255,255,.55); vertical-align: middle; }
.roi-label { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 12px; line-height: 1.6; }
.case-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card { background: #fff; border: 1.5px solid var(--color-border); border-radius: 16px; padding: 32px 28px; transition: all .25s; display: flex; flex-direction: column; gap: 14px; }
.case-card:hover { border-color: var(--color-main); box-shadow: 0 8px 24px rgba(224,165,66,.14); }
.case-ind { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; color: var(--color-main-dark); background: rgba(224,165,66,.12); padding: 5px 12px; border-radius: 99px; align-self: flex-start; }
.case-ind i { font-size: 11px; }
.case-company { font-size: 18px; font-weight: 800; color: var(--color-text); }
.case-sub { font-size: 14px; font-weight: 700; color: var(--color-main-dark); }
.case-body { font-size: 13px; line-height: 1.8; color: var(--color-text-light); }
#section-plan { background: #fff; }
.plan-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; margin-bottom: 64px; }
.plan-card { background: #fff; border: 2px solid var(--color-border); border-radius: 20px; padding: 36px 28px; display: flex; flex-direction: column; transition: all .25s; }
.plan-card:hover { border-color: var(--color-main); box-shadow: 0 12px 36px rgba(224,165,66,.2); transform: translateY(-4px); }
.plan-card.featured { border-color: var(--color-main); background: #fff; position: relative; }
.plan-badge { align-self: flex-start; font-size: 10px; font-weight: 700; letter-spacing: .1em; color: var(--color-main-dark); background: rgba(224,165,66,.12); border: 1px solid rgba(224,165,66,.35); padding: 4px 12px; border-radius: 100px; margin-bottom: 16px; text-transform: uppercase; }
.plan-title { font-size: 17px; font-weight: 900; color: var(--color-text); margin-bottom: 8px; line-height: 1.4; word-break: break-word; overflow-wrap: anywhere; }
.plan-cost { font-size: 12px; font-weight: 700; color: var(--color-main-dark); margin-bottom: 16px; }
.plan-desc { font-size: 13px; color: var(--color-text-light); line-height: 1.75; margin-bottom: 24px; flex: 1; }
.step-section-title { font-size: clamp(18px, 2.5vw, 22px); font-weight: 800; color: var(--color-text); text-align: center; margin-bottom: 40px; }
.steps-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step-item { background: var(--color-bg); border: 1.5px solid var(--color-border); border-radius: 12px; padding: 28px 20px; text-align: center; position: relative; }
.step-item:not(:last-child)::after { content: '\2192'; position: absolute; right: -16px; top: 50%; transform: translateY(-50%); font-size: 22px; color: var(--color-main); font-weight: 900; z-index: 1; }
.step-num { font-size: 11px; font-weight: 700; letter-spacing: .12em; color: var(--color-main-dark); margin-bottom: 10px; text-transform: uppercase; }
.step-icon { width: 44px; height: 44px; border-radius: 50%; background: var(--color-dark); display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; }
.step-icon i { color: var(--color-main); font-size: 18px; }
.step-title { font-size: 14px; font-weight: 800; color: var(--color-text); line-height: 1.4; }
.step-desc { font-size: 12px; color: var(--color-text-light); line-height: 1.6; margin-top: 6px; }
#section-faq { background: var(--color-bg); }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 800px; margin: 0 auto; }
.faq-item { background: #fff; border: 1.5px solid var(--color-border); border-radius: 12px; overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--color-main); }
.faq-q { display: flex; align-items: flex-start; gap: 16px; padding: 22px 24px; cursor: pointer; user-select: none; }
.faq-q-icon { width: 28px; height: 28px; border-radius: 50%; background: rgba(224,165,66,.12); border: 1.5px solid rgba(224,165,66,.35); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.faq-q-icon span { font-size: 12px; font-weight: 900; color: var(--color-main-dark); }
.faq-q-text { font-size: 14px; font-weight: 700; color: var(--color-text); line-height: 1.6; flex: 1; }
.faq-toggle { width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.faq-toggle i { font-size: 13px; color: var(--color-text-light); transition: transform .3s; }
.faq-item.open .faq-toggle i { transform: rotate(180deg); color: var(--color-main); }
.faq-a { display: none; padding: 0 24px 22px 68px; font-size: 14px; color: var(--color-text-light); line-height: 1.85; }
.faq-item.open .faq-a { display: block; }
#section-contact { background: linear-gradient(140deg, var(--color-dark) 0%, var(--color-dark2) 100%); text-align: center; }
#section-contact .section-subtitle { color: var(--color-main-light); }
#section-contact .section-title { color: #fff; max-width: 640px; margin: 0 auto 16px; }
.contact-lead { font-size: 15px; color: rgba(255,255,255,.72); margin-bottom: 40px; line-height: 1.85; }
.contact-btns { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
#site-footer { background: #191008; color: rgba(255,255,255,.75); padding: 60px 0 30px; }
.footer-top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-logo { margin-bottom: 14px; }
.footer-logo img { height: 18px; width: auto; filter: brightness(0) invert(1); }
.footer-tagline { font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.7; margin-top: 8px; }
.footer-col-title { font-size: 12px; font-weight: 700; color: #fff; margin-bottom: 16px; letter-spacing: .08em; text-transform: uppercase; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 13px; color: rgba(255,255,255,.6); transition: color .2s; display: flex; align-items: center; gap: 6px; }
.footer-col ul li a:hover { color: var(--color-main-light); }
.footer-col ul li a i { font-size: 10px; color: rgba(255,255,255,.3); }
.footer-current { color: rgba(240,201,137,.95) !important; font-weight: 700; }
.footer-bottom { display: flex; justify-content: center; align-items: center; font-size: 12px; color: rgba(255,255,255,.3); }
@media (max-width: 1100px) { .hero-inner { gap: 40px; } }
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-content { max-width: 100%; }
  .problem-grid { grid-template-columns: 1fr; }
  .plan-grid { grid-template-columns: 1fr; }
  .roi-grid { grid-template-columns: repeat(3, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }
  .container { padding: 0 18px; }
  .section-title { word-break: break-word; overflow-wrap: anywhere; }
  .hamburger { display: flex; }
  .header-nav, .header-cta { display: none; }
  .hero-title, .hero-lead { word-break: break-word; overflow-wrap: anywhere; }
  .roi-grid { grid-template-columns: 1fr; }
  .case-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-item:not(:last-child)::after { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .contact-btns { flex-direction: column; align-items: center; }
  .contact-btns .btn { width: 100%; max-width: 400px; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn { width: 100%; }
  .dash-gauges { gap: 20px; }
  .dash-gauge { width: 92px; height: 92px; }
}
@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
}