/* 規格ワン（Kikaku1） — 公開製品サイト・機能料金・認証ログイン画面スタイル（専門商社 品質保証部向けエンタープライズB2B） */
:root {
  --pub-navy: #0f2942;
  --pub-navy-deep: #091b2d;
  --pub-blue: #0b5cab;
  --pub-teal: #146356;
  --pub-bg: #f6f8fb;
  --pub-surface: #ffffff;
  --pub-ink: #0f172a;
  --pub-muted: #475569;
  --pub-line: #cbd5e1;
  --pub-line-soft: #e2e8f0;
  --font-jp: "Yu Gothic UI", "Meiryo", "Hiragino Kaku Gothic ProN", sans-serif;
  --font-mono: "Consolas", "BIZ UDGothic", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  background: var(--pub-bg);
  color: var(--pub-ink);
  font-family: var(--font-jp);
  font-size: 14.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--pub-blue);
  text-decoration: none;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.pub-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.pub-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid var(--pub-line);
  backdrop-filter: blur(8px);
}

.pub-header-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pub-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--pub-navy);
  text-decoration: none !important;
}

.pub-brand-mark {
  width: 32px;
  height: 32px;
  background: var(--pub-navy);
  border-bottom: 3px solid #1d8a72;
  color: #ffffff;
  font-weight: 800;
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 3px;
}

.pub-brand-text strong {
  display: block;
  font-size: 17px;
  line-height: 1.15;
  letter-spacing: 0.03em;
}

.pub-brand-text small {
  display: block;
  font-size: 10.5px;
  color: var(--pub-muted);
}

.pub-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}
.pub-nav a {
  color: #1e293b;
  font-size: 13.5px;
  font-weight: 600;
}
.pub-nav a:hover, .pub-nav a.active {
  color: var(--pub-blue);
}

.pub-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

@media (max-width: 900px) {
  .pub-nav { display: none; }
}

/* Buttons */
.pub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  font-size: 13.5px;
  font-weight: 700;
  border-radius: 3px;
  border: 1px solid var(--pub-line);
  background: #ffffff;
  color: var(--pub-navy);
  cursor: pointer;
  text-decoration: none !important;
  transition: background 0.15s, border-color 0.15s;
}
.pub-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}
.pub-btn-primary {
  background: var(--pub-blue);
  border-color: #08427a;
  color: #ffffff !important;
}
.pub-btn-primary:hover {
  background: #08427a;
}
.pub-btn-teal {
  background: var(--pub-teal);
  border-color: #0d4a40;
  color: #ffffff !important;
}
.pub-btn-teal:hover {
  background: #0f4d42;
}
.pub-btn-lg {
  padding: 12px 24px;
  font-size: 14.5px;
}

/* Hero Section */
.pub-hero {
  background: linear-gradient(180deg, #0f2942 0%, #143554 100%);
  color: #f8fafc;
  padding: 54px 0 60px;
  border-bottom: 4px solid #1d8a72;
}

.hero-eyebrow {
  display: inline-block;
  padding: 3px 11px;
  background: rgba(94, 234, 212, 0.14);
  border: 1px solid rgba(94, 234, 212, 0.45);
  color: #99f6e4;
  font-size: 12px;
  font-weight: 700;
  border-radius: 2px;
  margin-bottom: 14px;
}

.pub-hero h1 {
  margin: 0 0 16px;
  font-size: 30px;
  line-height: 1.42;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.pub-hero p.hero-lead {
  margin: 0 0 24px;
  font-size: 15.5px;
  color: #cbd5e1;
  max-width: 780px;
  line-height: 1.8;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

/* Live Embedded Workbench Preview Box inside LP */
.hero-workbench-preview {
  background: #e2e8f0;
  color: #0f172a;
  border: 1px solid #64748b;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 18px 42px rgba(5, 15, 28, 0.45);
}

.preview-window-bar {
  background: #1e293b;
  color: #e2e8f0;
  padding: 7px 14px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.preview-3col {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 0;
  background: #ffffff;
}
@media (max-width: 920px) {
  .preview-3col { grid-template-columns: 1fr; }
}

.preview-grid-side {
  padding: 14px;
  border-right: 1px solid #cbd5e1;
}

.preview-mini-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}
.preview-mini-tbl th {
  background: #e2e8f0;
  border: 1px solid #94a3b8;
  padding: 5px 7px;
  text-align: left;
}
.preview-mini-tbl td {
  border: 1px solid #cbd5e1;
  padding: 5px 7px;
}

.preview-docs-side {
  background: #64748b;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.preview-doc-card {
  background: #ffffff;
  border: 1px solid #334155;
  padding: 8px 10px;
  font-size: 11px;
}

/* Sections */
.pub-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--pub-line-soft);
}
.pub-section.bg-white { background: #ffffff; }

.sec-head {
  margin-bottom: 32px;
}
.sec-kicker {
  font-size: 12px;
  font-weight: 800;
  color: var(--pub-teal);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 6px;
}
.sec-head h2 {
  margin: 0 0 10px;
  font-size: 24px;
  color: var(--pub-navy);
  font-weight: 800;
}
.sec-head p {
  margin: 0;
  color: var(--pub-muted);
  max-width: 760px;
}

/* Feature & Pain Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
@media (max-width: 900px) {
  .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; }
}

.info-card {
  background: #ffffff;
  border: 1px solid var(--pub-line);
  border-top: 3px solid var(--pub-navy);
  padding: 22px;
}
.info-card.accent-teal { border-top-color: var(--pub-teal); }
.info-card.accent-blue { border-top-color: var(--pub-blue); }

.info-card h3 {
  margin: 0 0 10px;
  font-size: 16.5px;
  color: var(--pub-navy);
}
.info-card p {
  margin: 0;
  font-size: 13.5px;
  color: var(--pub-muted);
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--pub-navy);
  color: #ffffff;
  border-radius: 3px;
  overflow: hidden;
  margin-top: 28px;
}
@media (max-width: 820px) {
  .metric-strip { grid-template-columns: repeat(2, 1fr); }
}
.metric-box {
  padding: 20px;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}
.metric-box:last-child { border-right: none; }
.metric-box strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 28px;
  color: #5eead4;
  line-height: 1.2;
}
.metric-box span {
  font-size: 12.5px;
  color: #cbd5e1;
}

/* Pricing Table Cards */
.plan-card {
  background: #ffffff;
  border: 1px solid var(--pub-line);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
}
.plan-card.recommended {
  border: 2px solid var(--pub-blue);
  box-shadow: 0 8px 24px rgba(11, 92, 171, 0.12);
  position: relative;
}
.plan-badge {
  align-self: flex-start;
  background: #dbeafe;
  color: #1e40af;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 8px;
  margin-bottom: 8px;
}
.plan-price {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  color: var(--pub-navy);
  margin: 10px 0 4px;
}
.plan-price small {
  font-size: 12.5px;
  font-family: var(--font-jp);
  color: var(--pub-muted);
  font-weight: 600;
}
.plan-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 22px;
  font-size: 13px;
  flex: 1;
}
.plan-list li {
  padding: 6px 0;
  border-bottom: 1px dashed var(--pub-line-soft);
}

/* Auth / Login Layout */
.auth-layout {
  min-height: calc(100vh - 130px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 20px;
}

.auth-grid {
  max-width: 980px;
  width: 100%;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  background: #ffffff;
  border: 1px solid var(--pub-line);
  box-shadow: 0 10px 30px rgba(15, 41, 66, 0.08);
}
@media (max-width: 840px) {
  .auth-grid { grid-template-columns: 1fr; }
}

.auth-form-pane {
  padding: 34px 32px;
  border-right: 1px solid var(--pub-line-soft);
}

.auth-role-pane {
  padding: 34px 32px;
  background: #f8fafc;
}

.pub-field {
  margin-bottom: 14px;
}
.pub-field label {
  display: block;
  font-size: 12.5px;
  font-weight: 700;
  color: #334155;
  margin-bottom: 4px;
}
.pub-field input, .pub-field select, .pub-field textarea {
  width: 100%;
  padding: 8px 11px;
  border: 1px solid #94a3b8;
  border-radius: 3px;
  font-family: inherit;
  font-size: 13.5px;
}

.role-login-card {
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 4px;
  padding: 16px;
  margin-bottom: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.role-login-card:hover {
  border-color: var(--pub-blue);
  box-shadow: 0 4px 12px rgba(11, 92, 171, 0.08);
}

/* Footer */
.pub-footer {
  background: var(--pub-navy-deep);
  color: #94a3b8;
  padding: 38px 0 28px;
  font-size: 12.5px;
}
.pub-footer a { color: #cbd5e1; }
.pub-footer a:hover { color: #ffffff; }
.footer-cols {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}
@media (max-width: 820px) {
  .footer-cols { grid-template-columns: 1fr 1fr; }
}