* { box-sizing: border-box; }

:root {
  --navy: #101c33;
  --navy-2: #1b2e4d;
  --blue: #2f6690;
  --accent: #2f8f6f;
  --accent-dark: #24734f;
  --text: #24292b;
  --muted: #6b756f;
  --border: #d8ddda;
}

body {
  margin: 0;
  font-family: "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  color: var(--text);
  background: #fff;
}

a { color: inherit; }

/* ---------- header ---------- */

.site-header {
  background: var(--navy);
  color: #fff;
}

.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  letter-spacing: 0.02em;
}

.logo-mark {
  color: var(--accent);
}

.logo-sub {
  margin-left: 6px;
  font-weight: 400;
  font-size: 13px;
  color: #b7c2d6;
}

.main-nav {
  display: flex;
  gap: 28px;
}

.main-nav a {
  font-size: 13px;
  text-decoration: none;
  color: #cdd6e6;
}

.main-nav a:hover {
  color: #fff;
}

/* ---------- hero ---------- */

.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 55%, var(--blue) 100%);
  color: #fff;
}

.hero-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 64px 24px 72px;
  display: flex;
  align-items: flex-start;
  gap: 48px;
}

.hero-copy {
  flex: 1 1 0;
  padding-top: 8px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: #9fd9c3;
  margin: 0 0 14px;
  font-weight: 600;
}

.hero-copy h1 {
  font-size: 30px;
  line-height: 1.5;
  margin: 0 0 20px;
  font-weight: 700;
}

.hero-desc {
  font-size: 14px;
  line-height: 1.9;
  color: #d7dee8;
  margin: 0 0 24px;
  max-width: 480px;
}

.hero-points {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.hero-points li {
  font-size: 13px;
  color: #e8ecf3;
  padding-left: 20px;
  position: relative;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--accent);
}

/* ---------- login card ---------- */

.login-card {
  flex: 0 0 360px;
  width: 360px;
  max-width: 90vw;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 16px 40px rgba(8, 16, 32, 0.35);
  padding: 32px 30px 26px;
  color: var(--text);
}

.login-card h2 {
  font-size: 17px;
  margin: 0 0 6px;
  font-weight: 700;
}

.login-sub {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 22px;
  line-height: 1.6;
}

form label {
  display: block;
  font-size: 12px;
  color: #555;
  margin-bottom: 6px;
}

form input[type="email"],
form input[type="password"] {
  width: 100%;
  padding: 9px 10px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
}

form input[type="email"]:focus,
form input[type="password"]:focus {
  outline: none;
  border-color: var(--accent);
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  margin-bottom: 20px;
  gap: 8px;
}

.remember {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #555;
  margin-bottom: 0;
  white-space: nowrap;
}

.link {
  color: var(--accent-dark);
  text-decoration: none;
}

button[type="submit"] {
  width: 100%;
  padding: 10px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

button[type="submit"]:hover {
  background: var(--accent-dark);
}

.error-msg {
  color: #c0392b;
  font-size: 12px;
  margin: 12px 0 0;
}

.login-card-footer {
  margin-top: 20px;
  text-align: center;
  font-size: 12px;
}

.login-card-footer a {
  color: var(--muted);
  text-decoration: none;
}

/* ---------- content sections ---------- */

.content-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 56px 24px;
}

.content-section.alt {
  background: #f4f6f5;
  max-width: none;
}

.content-section.alt > * {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

.content-section h2 {
  font-size: 20px;
  margin: 0 0 12px;
}

.section-lead {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 640px;
  line-height: 1.8;
}

.feature-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.feature-card h3 {
  font-size: 14px;
  margin: 0 0 10px;
}

.feature-card p {
  font-size: 12.5px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0;
}

.case-card {
  margin: 0;
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  border: 1px solid var(--border);
}

.case-card p {
  font-size: 13px;
  line-height: 1.8;
  margin: 0 0 12px;
}

.case-card cite {
  font-size: 11px;
  color: var(--muted);
  font-style: normal;
}

.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-list li {
  font-size: 13px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

.news-date {
  display: inline-block;
  width: 100px;
  color: var(--muted);
  font-size: 12px;
}

.contact-info {
  font-size: 15px;
  font-weight: 600;
  color: var(--accent-dark);
}

/* ---------- footer ---------- */

.site-footer {
  background: var(--navy);
  color: #aeb8c9;
}

.footer-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 32px 24px;
  text-align: center;
}

.footer-brand {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 14px;
}

.footer-nav {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.footer-nav a {
  font-size: 12px;
  color: #aeb8c9;
  text-decoration: none;
}

.footer-nav a:hover {
  color: #fff;
}

.copyright {
  font-size: 11px;
  color: #7c879a;
  margin: 0;
}

/* ---------- company page ---------- */

.company-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.company-main h1 {
  font-size: 22px;
  margin: 0 0 28px;
}

.company-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 28px;
}

.company-table th,
.company-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.company-table th {
  width: 140px;
  color: var(--muted);
  font-weight: 600;
  background: #f8f9f8;
}

/* ---------- dashboard ---------- */

.demo-badge {
  font-size: 11px;
  color: #101c33;
  background: #9fd9c3;
  padding: 3px 8px;
  border-radius: 10px;
  font-weight: 600;
}

.dashboard-main {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 72px;
}

.dashboard-main h1 {
  font-size: 22px;
  margin: 0 0 4px;
}

.dashboard-main h2 {
  font-size: 16px;
  margin: 36px 0 14px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.kpi-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.kpi-label {
  font-size: 12px;
  color: var(--muted);
}

.kpi-value {
  font-size: 20px;
  font-weight: 700;
}

.kpi-delta {
  font-size: 11px;
}

.kpi-delta.up {
  color: var(--accent-dark);
}

.kpi-delta.down {
  color: #c0392b;
}

.report-table {
  width: 100%;
  border-collapse: collapse;
}

.report-table th,
.report-table td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.report-table th {
  color: var(--muted);
  font-weight: 600;
  background: #f8f9f8;
}

.demo-note {
  font-size: 11px;
  color: var(--muted);
  margin-top: 16px;
}

/* ---------- 404 ---------- */

.notfound-main {
  max-width: 560px;
  margin: 0 auto;
  padding: 88px 24px;
  text-align: center;
}

.notfound-main h1 {
  font-size: 48px;
  margin: 0 0 12px;
  color: var(--accent);
}

.notfound-main p {
  font-size: 14px;
  color: var(--muted);
  margin: 0 0 20px;
  line-height: 1.8;
}

/* ---------- responsive ---------- */

@media (max-width: 800px) {
  .hero-inner {
    flex-direction: column;
  }

  .login-card {
    width: 100%;
    flex: none;
  }

  .feature-grid,
  .case-grid,
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .main-nav {
    display: none;
  }
}