:root {
  --navy-950: #061634;
  --navy-900: #071c3f;
  --navy-800: #0b2d63;
  --navy-700: #0f3f86;
  --blue-600: #1167d8;
  --blue-500: #1c7bf2;
  --cyan-500: #00bac7;
  --cyan-400: #25d1d5;
  --mint-300: #7df0e0;
  --ink: #071b3a;
  --text: #13264b;
  --muted: #63728d;
  --line: #dbe6f5;
  --card: #ffffff;
  --bg: #f5f9fe;
  --shadow-sm: 0 8px 24px rgba(9, 35, 76, .08);
  --shadow-md: 0 18px 48px rgba(9, 35, 76, .14);
  --shadow-lg: 0 30px 90px rgba(3, 18, 46, .25);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(26, 130, 242, .06), transparent 30%),
    linear-gradient(180deg, #fff 0%, #f7fbff 48%, #eef6ff 100%);
  font-family: "Yu Gothic", "YuGothic", "Hiragino Sans", "Meiryo", "Noto Sans JP", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.75;
  font-weight: 500;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  transform: translateY(-140%);
  z-index: 1000;
  background: #fff;
  color: var(--navy-900);
  padding: 10px 14px;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
}
.skip-link:focus { transform: translateY(0); }
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(219, 230, 245, .8);
}
.header-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand { flex: 0 0 auto; }
.brand-logo { width: 236px; }
.global-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(18px, 2.6vw, 34px);
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  white-space: nowrap;
}
.global-nav a { transition: color .2s ease; }
.global-nav a:hover { color: var(--cyan-500); }
.header-cta {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 58px;
  padding: 0 20px;
  color: #fff;
  font-size: 16px;
  font-weight: 900;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
  box-shadow: 0 12px 26px rgba(7, 28, 63, .22);
}
.header-cta:hover { transform: translateY(-1px); box-shadow: 0 18px 32px rgba(7, 28, 63, .28); }
.icon-box { width: 24px; height: 24px; display: inline-grid; place-items: center; }
.icon-box svg { width: 22px; height: 22px; fill: currentColor; }
.arrow { font-size: 24px; line-height: 1; }
.nav-toggle { display: none; }

.section-dark {
  color: #fff;
  background:
    radial-gradient(circle at 85% 18%, rgba(0, 186, 199, .36), transparent 28%),
    radial-gradient(circle at 100% 58%, rgba(28, 123, 242, .32), transparent 34%),
    linear-gradient(135deg, #06132d 0%, #071b3d 44%, #052c58 100%);
  overflow: hidden;
}
.hero { min-height: 515px; position: relative; }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(120deg, transparent 0 72%, rgba(0, 186, 199, .15) 72% 100%),
    repeating-linear-gradient(135deg, rgba(255,255,255,.04) 0 1px, transparent 1px 18px);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(390px, .88fr);
  align-items: center;
  gap: 28px;
  padding: 58px 0 48px;
}
.eyebrow {
  margin: 0 0 12px;
  color: var(--mint-300);
  font-weight: 900;
  letter-spacing: .06em;
}
.hero h1 {
  margin: 0 0 26px;
  color: #fff;
  font-weight: 900;
  font-size: clamp(33px, 3.55vw, 45px);
  line-height: 1.46;
  letter-spacing: 0;
  text-shadow: 0 4px 20px rgba(0,0,0,.28);
}
.hero-title-line {
  display: block;
  white-space: nowrap;
}
.hero-title-line > span { color: var(--cyan-400); }
.hero-lead {
  max-width: 560px;
  margin: 0 0 30px;
  color: rgba(255, 255, 255, .90);
  font-size: 16px;
  line-height: 2;
}
.hero-actions {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-width: 232px;
  min-height: 70px;
  padding: 0 34px;
  border-radius: 9px;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: .01em;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn span { font-size: 30px; line-height: 0; }
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #05b8be, #0ed2da);
  box-shadow: 0 16px 34px rgba(0, 186, 199, .28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 42px rgba(0, 186, 199, .36); }
.btn-ghost {
  color: #fff;
  border: 1px solid rgba(255,255,255,.68);
  background: rgba(255,255,255,.06);
}
.btn-ghost:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }
.btn-white {
  min-width: 315px;
  color: var(--navy-800);
  background: #fff;
  border: 1px solid rgba(255,255,255,.8);
  box-shadow: 0 18px 36px rgba(0,0,0,.18);
}
.btn-white:hover { transform: translateY(-2px); }
.btn-copy {
  min-width: 315px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.62);
  background: rgba(255,255,255,.08);
  cursor: pointer;
}
.btn-copy:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); }
.hero-badges { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badges span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 9px 15px;
  color: #fff;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  font-size: 14px;
  font-weight: 800;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
}
.badge-icon { width: 24px; height: 24px; display: inline-grid; place-items: center; border-radius: 5px; font-size: 13px; font-weight: 900; }
.badge-icon.excel { background: linear-gradient(135deg, #1d9a58, #6ce4a8); }
.badge-icon.win { background: linear-gradient(135deg, #0a65df, #4fa2ff); position: relative; }
.badge-icon.win::before, .badge-icon.win::after { content:""; position:absolute; background:#fff; opacity:.88; }
.badge-icon.win::before { width:1px; height:17px; left:50%; top:4px; }
.badge-icon.win::after { height:1px; width:17px; left:4px; top:50%; }
.badge-icon.chart { border-bottom: 4px solid #fff; border-left: 4px solid #fff; border-radius: 0; transform: skew(-8deg); }
.badge-icon.chart::before { content:""; display:block; width:16px; height:14px; background: linear-gradient(135deg, transparent 47%, #fff 48% 56%, transparent 57%); }

.hero-visual {
  position: relative;
  min-height: 410px;
  display: grid;
  place-items: center;
}
.hero-thumbnails {
  width: 100%;
  max-width: 570px;
  min-height: 420px;
  justify-self: end;
  isolation: isolate;
  transform: translateX(28px);
}
.hero-thumb {
  position: absolute;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 14px;
  border: 2px solid rgba(255, 255, 255, .48);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .36);
}
.hero-thumb-main {
  z-index: 2;
  top: 10px;
  right: 0;
  width: min(86%, 500px);
  transform: rotate(1.2deg);
}
.hero-thumb-sub {
  z-index: 3;
  left: 8px;
  bottom: 10px;
  width: min(58%, 340px);
  transform: rotate(-2.4deg);
}
.glow { position: absolute; border-radius: 999px; filter: blur(12px); opacity: .65; }
.glow-a { width: 16px; height: 16px; right: 20px; top: 18px; background: #13e8f0; box-shadow: 0 0 42px 16px rgba(19,232,240,.65); }
.glow-b { width: 10px; height: 10px; right: 130px; bottom: 58px; background: #2ad7ff; box-shadow: 0 0 38px 18px rgba(42,215,255,.58); }
.laptop {
  position: relative;
  width: min(96%, 540px);
  transform: translateY(18px);
  z-index: 2;
}
.screen {
  display: grid;
  grid-template-columns: 88px 1fr;
  height: 300px;
  border-radius: 14px 14px 5px 5px;
  border: 10px solid #111827;
  background: #f6f9ff;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.keyboard {
  width: 112%;
  height: 22px;
  margin-left: -6%;
  background: linear-gradient(180deg, #b7c0cc, #6f7a8a);
  border-radius: 2px 2px 22px 22px;
  box-shadow: 0 18px 30px rgba(0,0,0,.32);
}
.app-sidebar { padding: 26px 15px; background: linear-gradient(180deg, var(--navy-800), var(--navy-950)); }
.app-sidebar span { display:block; height:11px; margin-bottom:16px; border-radius:999px; background: rgba(255,255,255,.72); }
.app-sidebar span:nth-child(2) { width:82%; }
.app-sidebar span:nth-child(3) { width:70%; }
.app-sidebar span:nth-child(4) { width:88%; }
.app-sidebar span:nth-child(5) { width:62%; }
.app-main { padding: 22px; color: var(--ink); }
.mock-title { font-weight: 900; margin-bottom: 14px; }
.mock-panels { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.chart-card, .list-card {
  padding: 14px;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(14,45,89,.09);
}
.chart-card strong, .list-card strong { display:block; font-size: 13px; margin-bottom: 10px; color: var(--ink); }
.bar-chart { display:flex; align-items:end; gap:7px; height:70px; }
.bar-chart i { flex:1; border-radius:4px 4px 0 0; background: linear-gradient(180deg, #56a5ff, #0b65d8); }
.bar-chart i:nth-child(1){height:35%;}.bar-chart i:nth-child(2){height:48%;}.bar-chart i:nth-child(3){height:61%;}.bar-chart i:nth-child(4){height:74%;}.bar-chart i:nth-child(5){height:90%;}
.pie-chart {
  width: 78px; height: 78px; margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(#0b65d8 0 40%, #143f8f 40% 68%, #48a9ff 68% 100%);
  border: 2px solid #eef4ff;
}
.list-card { margin-top: 14px; }
.row { height: 14px; margin: 9px 0; border-radius: 999px; background: linear-gradient(90deg, #dde8f8, #eef4ff 65%, #dce9fb); }
.row:nth-child(3) { width: 82%; }.row:nth-child(4) { width: 92%; }
.floating-card { box-shadow: var(--shadow-md); border: 1px solid rgba(255,255,255,.75); }
.excel-card {
  position: absolute;
  left: 12px;
  bottom: 62px;
  z-index: 3;
  display:flex;
  align-items:center;
  gap:12px;
  padding: 13px;
  width: 150px;
  border-radius: 12px;
  background: rgba(255,255,255,.95);
  transform: rotate(-2deg);
}
.excel-tile { width:56px; height:56px; display:grid; place-items:center; border-radius:10px; color:#fff; font-weight:900; font-size:27px; background: linear-gradient(135deg, #128447, #54d98c); }
.sheet-lines { flex:1; }
.sheet-lines span { display:block; height:6px; margin:6px 0; border-radius:999px; background:#dce7f3; }
.feature-float {
  position:absolute;
  right: 0;
  top: 92px;
  z-index: 4;
  width: 170px;
  padding: 24px 20px;
  border-radius: 18px;
  background: rgba(255,255,255,.97);
  color: var(--navy-800);
  font-weight: 900;
}
.feature-float span { display:flex; align-items:center; gap:12px; margin-bottom:22px; white-space:nowrap; }
.feature-float span:last-child { justify-content:center; margin-bottom: 0; }
.db-icon, .gear-icon, .doc-icon, .check-icon { display:inline-block; width:28px; height:28px; color: var(--blue-600); }
.db-icon { border-radius:50%; background: repeating-linear-gradient(180deg, var(--blue-600) 0 4px, transparent 4px 8px); border:3px solid var(--blue-600); }
.gear-icon { border-radius: 50%; background: radial-gradient(circle, #fff 0 33%, var(--blue-600) 34% 100%); }
.doc-icon { border: 3px solid var(--blue-600); border-radius:4px; position:relative; }
.doc-icon::after { content:""; position:absolute; left:5px; right:5px; top:8px; height:3px; background: var(--blue-600); box-shadow:0 7px 0 var(--blue-600); }
.check-icon { border-radius:50%; background: var(--blue-600); position: relative; }
.check-icon::after { content:""; position:absolute; width:12px; height:7px; border-left:3px solid #fff; border-bottom:3px solid #fff; transform:rotate(-45deg); left:8px; top:8px; }

.section { padding: 44px 0; }
.anchor-target {
  position: absolute;
  transform: translateY(-110px);
}
.section-heading { text-align:center; margin-bottom: 30px; }
.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(26px, 3.2vw, 36px);
  line-height: 1.35;
  font-weight: 900;
  letter-spacing: -0.04em;
}
.section-heading p { margin: 14px auto 0; color: var(--muted); max-width: 720px; }
.section-heading.compact { margin-bottom: 26px; }
.section-heading.compact h2 { font-size: clamp(24px, 2.5vw, 31px); }
.heading-line { display:block; width:54px; height:4px; margin: 14px auto 0; border-radius:999px; background: linear-gradient(90deg, var(--blue-600), var(--cyan-500)); }
.problem-grid { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.problem-card {
  min-height: 178px;
  padding: 27px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.problem-card h3 { margin: -44px 0 15px 70px; color: var(--ink); font-size: 20px; line-height: 1.45; font-weight:900; }
.problem-card p { margin: 0; font-size: 14px; color: var(--text); line-height:1.9; }
.card-icon { width:54px; height:54px; color: var(--blue-600); position: relative; }
.card-icon.clock { border: 6px solid #0a9bc5; border-radius:50%; }
.card-icon.clock::before { content:""; position:absolute; width:5px; height:16px; background:#0a9bc5; left:22px; top:10px; border-radius:99px; }
.card-icon.clock::after { content:""; position:absolute; width:18px; height:5px; background:#0a9bc5; left:22px; top:22px; border-radius:99px; transform-origin:left center; transform:rotate(22deg); }
.card-icon.user { border-radius:50%; background: linear-gradient(180deg, #367fe8 0 40%, transparent 41%); }
.card-icon.user::after { content:""; position:absolute; left:-8px; top:31px; width:70px; height:35px; border-radius:40px 40px 10px 10px; background:#367fe8; }
.card-icon.puzzle::before { content:""; position:absolute; inset:5px; background:#286dd2; clip-path: polygon(35% 0, 65% 0, 65% 28%, 100% 28%, 100% 70%, 72% 70%, 72% 100%, 28% 100%, 28% 70%, 0 70%, 0 28%, 35% 28%); border-radius:8px; }
.card-icon.yen { display:grid; place-items:center; color:#ffaf12; border:5px solid currentColor; border-radius:50%; font-size:28px; font-weight:900; }
.card-icon.yen::before { content:"¥"; }
.solution-copy { margin: 28px 0 0; text-align:center; color:var(--ink); font-size: clamp(18px, 2.2vw, 24px); font-weight:900; }
.solution-copy span { color: var(--cyan-500); }

.split-layout { position: relative; display:grid; grid-template-columns: minmax(0, 1.2fr) minmax(380px, .9fr); gap: 22px; align-items: stretch; }
.panel { background: #fff; border:1px solid rgba(219,230,245,.9); border-radius: 12px; padding: 28px; box-shadow: var(--shadow-sm); }
.service-grid { display:grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.service-card {
  padding: 28px 18px 22px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: linear-gradient(180deg, #fff, #fbfdff);
  box-shadow: 0 8px 18px rgba(9, 35, 76, .06);
}
.service-card h3 { color: var(--ink); font-size: 16px; line-height:1.45; margin: 18px 0 10px; font-weight:900; }
.service-card p { margin:0; font-size: 13px; line-height:1.8; }
.text-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--blue-600);
  font-size: 13px;
  font-weight: 900;
}
.text-link::after { content: " ›"; }
.text-link:hover { color: var(--cyan-500); }
.service-icon { width:58px; height:58px; margin: 0 auto; display:grid; place-items:center; font-weight:900; color:#fff; font-size:30px; }
.service-icon.excel { border-radius:10px; background: linear-gradient(135deg, #148c4e, #65d993); }
.service-icon.code { color:var(--blue-600); border:3px solid var(--blue-600); border-radius:8px; font-size:23px; }
.service-icon.file { position:relative; border:3px solid var(--blue-600); border-radius:6px; }
.service-icon.file::before { content:""; position:absolute; right:-3px; top:-3px; border-top:18px solid var(--blue-600); border-left:18px solid transparent; }
.service-icon.file::after { content:""; position:absolute; left:13px; right:13px; top:23px; height:4px; background: var(--blue-600); box-shadow:0 10px 0 var(--blue-600); }
.service-icon.windows { position:relative; border-radius:6px; background: linear-gradient(135deg, #0a69db, #54adff); }
.service-icon.windows::before, .service-icon.windows::after { content:""; position:absolute; background:#fff; opacity:.9; }
.service-icon.windows::before { width:3px; top:8px; bottom:8px; left:50%; }
.service-icon.windows::after { height:3px; left:8px; right:8px; top:50%; }
.price-list { display:grid; gap: 8px; }
.price-row {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 18px;
  min-height: 62px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background:#fff;
  box-shadow:0 6px 16px rgba(9, 35, 76, .06);
}
.price-row span { display:flex; align-items:center; gap:12px; color: var(--ink); font-weight:900; font-size:15px; }
.price-row strong { color: var(--blue-600); font-size: clamp(18px,2.2vw,26px); font-weight:900; white-space:nowrap; }
.price-note { margin:18px 0 0; text-align:center; color: var(--muted); font-size:14px; font-weight:800; }
.mini { width:30px; height:30px; display:inline-grid; place-items:center; flex:0 0 auto; font-style:normal; border-radius:5px; font-weight:900; font-size:13px; }
.mini.excel { color:#fff; background: linear-gradient(135deg, #148c4e, #65d993); }
.mini.code { color: var(--blue-600); border:2px solid var(--blue-600); }
.mini.file, .mini.pc, .mini.tools { border:2px solid var(--blue-600); position:relative; }
.mini.file::after { content:""; position:absolute; left:7px; right:7px; top:10px; height:2px; background:var(--blue-600); box-shadow:0 5px 0 var(--blue-600); }
.mini.pc::before { content:""; position:absolute; left:5px; right:5px; top:6px; height:14px; border:2px solid var(--blue-600); border-radius:2px; }
.mini.pc::after { content:""; position:absolute; left:9px; right:9px; bottom:4px; height:2px; background:var(--blue-600); }
.mini.tools::before { content:""; width:16px; height:16px; border:3px solid var(--blue-600); border-radius:50%; }

.products { padding-top: 20px; }
.seo-entry { padding-top: 12px; }
.entry-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:18px; }
.entry-card {
  display:block;
  min-height:190px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  background:#fff;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.entry-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:#a9c8ef; }
.entry-card span { display:inline-block; margin-bottom:12px; color:var(--blue-600); font-size:13px; font-weight:900; }
.entry-card strong { display:block; color:var(--ink); font-size:18px; line-height:1.55; }
.entry-card p { margin:12px 0 0; color:var(--muted); font-size:14px; }
.product-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.product-card { overflow:hidden; border:1px solid var(--line); border-radius: var(--radius-md); background:#fff; box-shadow:var(--shadow-sm); }
.product-thumb { height: 210px; padding: 24px; color:#fff; position:relative; display:flex; align-items:flex-end; background: linear-gradient(135deg, var(--navy-900), var(--blue-600)); }
.product-thumb span { position:relative; z-index:2; font-size:25px; font-weight:900; text-shadow:0 4px 18px rgba(0,0,0,.28); }
.product-thumb::before { content:""; position:absolute; width:210px; height:210px; right:-40px; top:-50px; border-radius:50%; background:rgba(0,186,199,.32); }
.thumb-window, .thumb-sheet { position:absolute; right:28px; top:46px; width:200px; height:110px; border-radius:12px; background:rgba(255,255,255,.92); box-shadow: 0 20px 42px rgba(0,0,0,.22); }
.thumb-window i { display:block; height:15px; margin:14px; border-radius:999px; background:#dce8f8; }
.thumb-window i:nth-child(2) { width:65%; }.thumb-window i:nth-child(3) { width:82%; }
.thumb-sheet { display:grid; grid-template-columns: repeat(2,1fr); gap:8px; padding:16px; }
.thumb-sheet i { border-radius:8px; background:linear-gradient(135deg,#dce8f8,#fff); border:1px solid #cbdaf0; }
.product-body { padding: 24px; }
.product-body h3 { margin:0 0 10px; color:var(--ink); font-size:20px; font-weight:900; }
.product-body p { margin:0; color:var(--muted); }

.flow { padding-top: 12px; }
.flow-line {
  position: relative;
  display:grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap: 0;
  padding: 30px 24px 26px;
  border:1px solid var(--line);
  border-radius: 14px;
  background:#fff;
  box-shadow: var(--shadow-sm);
}
.flow-line::before {
  content:"";
  position:absolute;
  left:12%; right:12%; top:55px;
  border-top:3px dotted var(--blue-600);
}
.flow-step { position:relative; z-index:1; text-align:center; padding: 0 14px; }
.flow-step:not(:last-child)::after {
  content: "›";
  position: absolute;
  right: -8px;
  top: 62px;
  color: var(--ink);
  font-size: 42px;
  line-height: 1;
  font-weight: 900;
}
.step-no { display:grid; place-items:center; width:28px; height:28px; margin:0 auto 10px; color:#fff; border-radius:50%; background:var(--navy-800); font-weight:900; }
.flow-icon { width:50px; height:50px; margin:0 auto 10px; color:var(--blue-600); position:relative; background:#fff; }
.flow-step h3 { margin:0 0 4px; color:var(--ink); font-size:17px; font-weight:900; }
.flow-step p { margin:0; font-size:13px; line-height:1.75; }
.flow-icon.mail { border:3px solid var(--blue-600); border-radius:4px; }
.flow-icon.mail::after { content:""; position:absolute; inset:8px 6px; border-left:3px solid var(--blue-600); border-bottom:3px solid var(--blue-600); transform:rotate(-45deg); }
.flow-icon.people::before, .flow-icon.people::after { content:""; position:absolute; border-radius:50%; background:var(--blue-600); }
.flow-icon.people::before { width:18px; height:18px; left:16px; top:6px; box-shadow:-16px 8px 0 -2px var(--blue-600), 16px 8px 0 -2px var(--blue-600); }
.flow-icon.people::after { width:42px; height:20px; left:4px; bottom:5px; border-radius:22px 22px 8px 8px; }
.flow-icon.estimate { border:3px solid var(--blue-600); border-radius:5px; }
.flow-icon.estimate::after { content:""; position:absolute; left:10px; right:10px; top:13px; height:3px; background:var(--blue-600); box-shadow:0 10px 0 var(--blue-600),0 20px 0 var(--blue-600); }
.flow-icon.develop { border:3px solid var(--blue-600); border-radius:5px; }
.flow-icon.develop::after { content:"</>"; position:absolute; inset:0; display:grid; place-items:center; font-size:17px; font-weight:900; }
.flow-icon.deliver::before { content:""; position:absolute; inset:10px 5px 5px; border:3px solid var(--blue-600); transform:skewY(-10deg); }
.flow-icon.deliver::after { content:""; position:absolute; left:9px; right:9px; top:10px; height:16px; border:3px solid var(--blue-600); border-bottom:0; transform:skewY(10deg); }

.strengths-faq { padding-top: 10px; padding-bottom: 18px; }
.strength-grid { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.strength-grid article { text-align:center; padding: 16px; border-right:1px solid var(--line); }
.strength-grid article:last-child { border-right:0; }
.strength-grid h3 { margin: 12px 0 9px; color:var(--ink); font-size:17px; line-height:1.5; font-weight:900; }
.strength-grid p { margin:0; font-size:13px; line-height:1.75; }
.strength-icon { width:48px; height:48px; margin:0 auto; color:var(--blue-600); position:relative; }
.strength-icon.code { border:3px solid var(--blue-600); border-radius:6px; }
.strength-icon.code::after { content:"</>"; position:absolute; inset:0; display:grid; place-items:center; font-weight:900; }
.strength-icon.scale::before { content:""; position:absolute; left:5px; bottom:5px; width:8px; height:16px; background:var(--blue-600); box-shadow:14px -8px 0 var(--blue-600), 28px -20px 0 var(--blue-600); }
.strength-icon.scale::after { content:""; position:absolute; left:4px; top:8px; width:36px; height:22px; border-top:4px solid var(--blue-600); border-right:4px solid var(--blue-600); transform:skewY(-20deg); }
.strength-icon.shield::before { content:""; position:absolute; inset:3px 8px; background:var(--blue-600); clip-path: polygon(50% 0, 100% 18%, 88% 76%, 50% 100%, 12% 76%, 0 18%); }
.faq-list { display:grid; gap:10px; }
details { border:1px solid var(--line); border-radius:8px; background:#fff; overflow:hidden; }
summary { list-style:none; cursor:pointer; padding: 14px 18px; color:var(--ink); font-weight:900; position:relative; }
summary::-webkit-details-marker { display:none; }
summary::after { content:"+"; position:absolute; right:18px; top:50%; transform:translateY(-50%); color:var(--blue-600); font-size:24px; line-height:1; }
details[open] summary::after { content:"−"; }
details p { margin:0; padding:0 18px 16px; color:var(--muted); font-size:14px; }

.cta-band { padding: 0 0 0; }
.cta-inner {
  display:grid;
  grid-template-columns: 110px 1fr auto;
  align-items:center;
  gap: 26px;
  padding: 34px 42px;
  color:#fff;
  border-radius: 10px;
  background:
    radial-gradient(circle at 8% 40%, rgba(36, 183, 255, .35), transparent 18%),
    linear-gradient(135deg, var(--navy-900), var(--navy-800) 56%, #052454);
  box-shadow: var(--shadow-md);
}
.cta-copy h2 { margin:0 0 5px; font-size: clamp(25px, 3vw, 34px); line-height:1.35; font-weight:900; }
.cta-copy p { margin:0; color:rgba(255,255,255,.86); }
.contact-fallback { margin-top: 8px !important; font-size: 14px; }
.contact-fallback span { color: #fff; font-weight: 900; text-decoration: underline; text-underline-offset: 3px; }
.cta-actions {
  display: grid;
  gap: 10px;
  justify-items: stretch;
}
.copy-status {
  min-height: 22px;
  color: rgba(255,255,255,.9);
  font-size: 13px;
  font-weight: 800;
  text-align: center;
}
.cta-visual { display:grid; place-items:center; }
.mail-bubble { width:78px; height:58px; border-radius:10px; background:rgba(255,255,255,.92); position:relative; box-shadow:0 16px 36px rgba(0,0,0,.22); }
.mail-bubble::before { content:""; position:absolute; inset:14px 10px; border-left:4px solid #b8cde9; border-bottom:4px solid #b8cde9; transform:rotate(-45deg); }
.mail-bubble::after { content:"•••"; position:absolute; right:-24px; top:-22px; width:52px; height:30px; border-radius:20px; display:grid; place-items:center; color:#4a7ec7; background:#fff; box-shadow:0 10px 22px rgba(0,0,0,.16); letter-spacing:2px; }

.site-footer { margin-top: 0; color:#fff; background:#031633; }
.footer-inner { display:grid; grid-template-columns: 260px 1fr auto; align-items:center; gap: 28px; min-height: 82px; padding: 14px 0; }
.footer-logo { width: 185px; margin-bottom: 4px; }
.footer-brand p { margin:0; color:rgba(255,255,255,.75); font-size:12px; line-height:1.5; }
.footer-nav { display:grid; grid-template-columns: repeat(4, max-content); gap: 4px 32px; justify-content:center; font-size:14px; font-weight:800; color:rgba(255,255,255,.9); }
.footer-nav a:hover { color: var(--cyan-400); }
.copyright { margin:0; white-space:nowrap; color:rgba(255,255,255,.9); font-size:14px; }

.subpage-main { padding: 64px 0; }
.subpage-card { background:#fff; border:1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: clamp(24px,4vw,56px); }
.subpage-card h1 { margin:0 0 24px; color:var(--ink); font-size:clamp(30px,4vw,42px); font-weight:900; }
.subpage-card h2 { margin: 34px 0 12px; color:var(--ink); font-size:24px; font-weight:900; }
.subpage-card p, .subpage-card li { color:var(--text); }
.breadcrumb { margin:0 0 18px; color:var(--muted); font-size:13px; }
.breadcrumb a { color:var(--blue-600); }
.page-lead { max-width:850px; font-size:18px; }
.service-detail-hero {
  display:grid;
  grid-template-columns:minmax(0,1.05fr) minmax(420px,.95fr);
  align-items:center;
  gap:clamp(28px,4vw,54px);
  margin:4px 0 30px;
}
.service-detail-copy h1 {
  margin-bottom:20px;
  font-size:clamp(34px,3.5vw,42px);
  line-height:1.35;
  letter-spacing:-.03em;
}
.service-detail-copy .page-lead {
  margin:0;
  font-size:16px;
  line-height:1.95;
}
.service-detail-actions {
  display:flex;
  align-items:center;
  gap:22px;
  margin-top:28px;
}
.service-detail-actions .btn {
  min-width:200px;
  min-height:56px;
}
.service-detail-link {
  color:var(--blue-600);
  font-size:14px;
  font-weight:900;
  text-decoration:underline;
  text-underline-offset:5px;
}
.service-detail-visual {
  margin:0;
  overflow:hidden;
  border:1px solid #b6d7c0;
  border-radius:var(--radius-md);
  background:#fff;
  box-shadow:0 24px 54px rgba(8,72,31,.16);
}
.service-detail-visual img {
  width:100%;
  aspect-ratio:16 / 9;
  object-fit:cover;
}
.service-benefits {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  margin:0 0 42px;
  overflow:hidden;
  border:1px solid #cce4d3;
  border-radius:var(--radius-md);
  background:#f5fbf6;
}
.service-benefits p {
  position:relative;
  margin:0;
  padding:18px 20px 18px 48px;
}
.service-benefits p:not(:last-child) { border-right:1px solid #cce4d3; }
.service-benefits p::before {
  content:"✓";
  position:absolute;
  left:20px;
  top:19px;
  display:grid;
  place-items:center;
  width:20px;
  height:20px;
  color:#fff;
  border-radius:50%;
  background:#138b3a;
  font-size:12px;
  font-weight:900;
}
.service-benefits strong,
.service-benefits span { display:block; }
.service-benefits strong { color:#075522; font-size:15px; }
.service-benefits span { margin-top:2px; color:var(--muted); font-size:12px; }
.service-vba-page .content-card { border-top:3px solid #168f3d; }
.service-vba-page .feature-list li::before { color:#168f3d; }
.service-vba-page .page-cta {
  background:linear-gradient(135deg,#063d1a,#08742e 58%,#0d913c);
}
.service-ai-page .service-detail-visual {
  border-color:#a9ded4;
  box-shadow:0 24px 54px rgba(0,115,107,.16);
}
.service-ai-page .service-benefits {
  border-color:#bfe5df;
  background:#f2fbf9;
}
.service-ai-page .service-benefits p:not(:last-child) { border-color:#bfe5df; }
.service-ai-page .service-benefits p::before {
  background:linear-gradient(135deg,#047c77,#15b85e);
}
.service-ai-page .service-benefits strong { color:#075d59; }
.service-ai-page .content-card { border-top:3px solid #0d9c78; }
.service-ai-page .feature-list li::before { color:#0d9c78; }
.service-ai-page .notice {
  border-left-color:#0d9c78;
  background:#effbf8;
}
.service-ai-page .page-cta {
  background:linear-gradient(135deg,#063f51,#047c77 56%,#18a957);
}
.service-csv-page .service-detail-visual {
  border-color:#a9d5b6;
  box-shadow:0 24px 54px rgba(8,105,50,.16);
}
.service-csv-page .service-benefits {
  border-color:#c2e1ca;
  background:#f3faf5;
}
.service-csv-page .service-benefits p:not(:last-child) { border-color:#c2e1ca; }
.service-csv-page .service-benefits p::before {
  background:linear-gradient(135deg,#087234,#20aa58);
}
.service-csv-page .service-benefits strong { color:#08602e; }
.service-csv-page .content-card { border-top:3px solid #15934a; }
.service-csv-page .feature-list li::before { color:#15934a; }
.service-csv-page .page-cta {
  background:linear-gradient(135deg,#063d1d,#08723a 58%,#159b4d);
}
.service-windows-page .service-detail-visual {
  border-color:#93b9f2;
  box-shadow:0 24px 54px rgba(3,38,114,.22);
}
.service-windows-page .service-benefits {
  border-color:#b9cff0;
  background:#f2f6ff;
}
.service-windows-page .service-benefits p:not(:last-child) { border-color:#b9cff0; }
.service-windows-page .service-benefits p::before {
  color:#082458;
  background:linear-gradient(135deg,#ffdd35,#ffb800);
}
.service-windows-page .service-benefits strong { color:#082f78; }
.service-windows-page .content-card { border-top:3px solid #164fc1; }
.service-windows-page .feature-list li::before { color:#164fc1; }
.service-windows-page .page-cta {
  background:linear-gradient(135deg,#030e38,#092b83 58%,#0757b5);
}
.content-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:18px; margin:24px 0; }
.content-card { padding:22px; border:1px solid var(--line); border-radius:var(--radius-sm); background:#fafdff; }
.content-card h2, .content-card h3 { margin:0 0 10px; color:var(--ink); font-size:19px; font-weight:900; }
.content-card p { margin:0; font-size:14px; }
.feature-list { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px 26px; padding:0; list-style:none; }
.feature-list li { position:relative; padding:12px 12px 12px 40px; border:1px solid var(--line); border-radius:8px; background:#fff; }
.feature-list li::before { content:"✓"; position:absolute; left:14px; color:var(--cyan-500); font-weight:900; }
.process-list { counter-reset:step; display:grid; gap:12px; padding:0; list-style:none; }
.process-list li { counter-increment:step; padding:14px 18px 14px 58px; position:relative; border-left:3px solid var(--blue-600); background:#f7fbff; }
.process-list li::before { content:counter(step); position:absolute; left:16px; top:12px; display:grid; place-items:center; width:28px; height:28px; border-radius:50%; color:#fff; background:var(--navy-800); font-weight:900; }
.page-cta { margin-top:40px; padding:30px; text-align:center; color:#fff; border-radius:var(--radius-md); background:linear-gradient(135deg,var(--navy-900),var(--navy-700)); }
.page-cta h2 { margin-top:0; color:#fff; }
.page-cta p { color:rgba(255,255,255,.88); }
.page-cta .btn { min-height:60px; }
.case-card { display:block; padding:24px; border:1px solid var(--line); border-radius:var(--radius-md); background:#fff; box-shadow:var(--shadow-sm); }
.case-card:hover { border-color:#a9c8ef; transform:translateY(-2px); }
.case-card .case-label { color:var(--blue-600); font-size:13px; font-weight:900; }
.case-card h2 { margin:8px 0 10px; font-size:22px; }
.notice { padding:16px 18px; border-left:4px solid var(--cyan-500); background:#effcfc; }
.info-table { width:100%; border-collapse:collapse; margin-top: 18px; }
.info-table th, .info-table td { border:1px solid var(--line); padding: 14px; text-align:left; vertical-align:top; }
.info-table th { width: 220px; background:#f2f7ff; color:var(--ink); }

@media (max-width: 1120px) {
  .header-inner { gap: 18px; }
  .brand-logo { width: 210px; }
  .global-nav { gap: 18px; font-size: 14px; }
  .header-cta { min-height: 50px; padding: 0 16px; font-size: 14px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 390px; }
  .hero-thumbnails { justify-self: center; max-width: 700px; transform: translateX(0); }
  .problem-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .split-layout { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .footer-inner { grid-template-columns: 1fr; text-align:center; }
  .footer-logo { margin-inline:auto; }
  .footer-nav { grid-template-columns: repeat(4, max-content); }
  .entry-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .copyright { white-space:normal; }
  .service-detail-hero { grid-template-columns:1fr; }
  .service-detail-visual { max-width:820px; }
}

@media (max-width: 840px) {
  .container { width: min(calc(100% - 32px), var(--container)); }
  .header-inner { min-height: 72px; justify-content: space-between; }
  .brand-logo { width: 185px; }
  .nav-toggle {
    display: inline-grid;
    place-items: center;
    width: 46px; height: 46px;
    border:0;
    border-radius: 9px;
    background: var(--navy-800);
    cursor:pointer;
  }
  .nav-toggle span:not(.visually-hidden) { display:block; width:22px; height:2px; background:#fff; margin:3px 0; border-radius:99px; }
  .global-nav {
    position: absolute;
    left:16px; right:16px; top:78px;
    display:none;
    flex-direction: column;
    align-items: stretch;
    gap:0;
    background:#fff;
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:var(--shadow-md);
    overflow:hidden;
  }
  .global-nav.is-open { display:flex; }
  .global-nav a { padding: 15px 18px; border-bottom:1px solid var(--line); }
  .global-nav a:last-child { border-bottom:0; }
  .header-cta { display:none; }
  .hero { min-height:auto; }
  .hero-grid { padding: 46px 0 44px; }
  .hero-title-line { white-space: normal; }
  .hero-actions { margin-bottom: 28px; }
  .btn { width: 100%; min-width: 0; }
  .hero-badges span { flex: 1 1 100%; }
  .hero-visual { display:none; }
  .section { padding: 44px 0; }
  .problem-grid, .product-grid { grid-template-columns: 1fr; }
  .entry-grid, .content-grid, .feature-list { grid-template-columns:1fr; }
  .service-detail-actions { align-items:stretch; flex-direction:column; gap:14px; }
  .service-detail-actions .btn { width:100%; }
  .service-detail-link { align-self:center; padding:4px; }
  .service-benefits { grid-template-columns:1fr; }
  .service-benefits p:not(:last-child) { border-right:0; border-bottom:1px solid #cce4d3; }
  .problem-card h3 { margin-left: 66px; font-size:18px; }
  .service-grid { grid-template-columns: 1fr; }
  .price-row { align-items:flex-start; flex-direction:column; gap:6px; }
  .price-row strong { align-self:flex-end; }
  .flow-line { grid-template-columns: 1fr; gap: 18px; padding: 24px; }
  .flow-line::before { display:none; }
  .flow-step { display:grid; grid-template-columns: 32px 54px 1fr; text-align:left; gap:12px; align-items:center; padding: 0; }
  .flow-step:not(:last-child)::after { display:none; }
  .flow-step p { grid-column: 3; }
  .step-no, .flow-icon { margin:0; }
  .strength-grid { grid-template-columns: 1fr; }
  .strength-grid article { border-right:0; border-bottom:1px solid var(--line); }
  .strength-grid article:last-child { border-bottom:0; }
  .cta-inner { grid-template-columns: 1fr; text-align:center; padding: 30px 22px; }
  .cta-actions { justify-items: center; }
  .cta-visual { display:none; }
  .footer-nav { grid-template-columns: repeat(2, max-content); gap: 8px 26px; }
  .info-table th, .info-table td { display:block; width:100%; }
  .info-table th { border-bottom:0; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 32px; }
  .hero-lead { font-size: 15px; }
  .panel { padding: 22px 16px; }
  .product-thumb { height: 180px; }
  .thumb-window, .thumb-sheet { width: 150px; height: 90px; right: 18px; top: 36px; }
  .footer-nav { grid-template-columns: 1fr; }
  .subpage-main { padding:36px 0; }
  .service-detail-copy h1 { font-size:27px; white-space:nowrap; }
  .service-csv-page .service-detail-copy h1 { font-size:24px; }
  .service-windows-page .service-detail-copy h1 { font-size:22px; }
  .service-detail-copy .page-lead { font-size:15px; }
  .service-detail-visual { border-radius:8px; }
}