:root {
  --blue-dark: #123B5D;
  --blue: #1769AA;
  --blue-light: #EAF4FB;
  --bg: #F5F7FA;
  --white: #FFFFFF;
  --text: #273444;
  --muted: #667085;
  --border: #DDE3E8;
  --orange: #F28C28;
  --shadow: 0 10px 30px rgba(18, 59, 93, .08);
  --radius: 16px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.container {
  width: min(var(--max), calc(100% - 40px));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -60px;
  z-index: 999;
  padding: 10px 14px;
  background: var(--blue-dark);
  color: #fff;
  border-radius: 8px;
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--blue-dark);
  color: #fff;
  font-size: 21px;
}
.brand strong {
  display: block;
  color: var(--blue-dark);
  letter-spacing: .08em;
  font-size: 17px;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: .12em;
  margin-top: -2px;
}
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 600;
}
.desktop-nav a:hover { color: var(--blue); }
.nav-login {
  padding: 9px 16px;
  color: var(--blue) !important;
  border: 1px solid var(--blue);
  border-radius: 9px;
}
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--blue-dark);
  font-size: 25px;
}
.mobile-nav {
  border-top: 1px solid var(--border);
  padding: 10px 20px 18px;
}
.mobile-nav a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid #edf0f3;
  font-weight: 600;
}

.hero {
  background:
    radial-gradient(circle at 85% 20%, rgba(23,105,170,.11), transparent 30%),
    linear-gradient(180deg, #fff 0%, #F7FAFC 100%);
  padding: 90px 0 80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 70px;
}
.eyebrow {
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .14em;
}
.hero h1 {
  margin: 12px 0 20px;
  color: var(--blue-dark);
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -.035em;
}
.hero-lead {
  max-width: 670px;
  color: var(--muted);
  font-size: 18px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 15px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-weight: 750;
  cursor: pointer;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-secondary {
  background: #fff;
  color: var(--blue);
  border-color: #b9cfdf;
}
.hero-note {
  font-size: 12px;
  color: #7a8794;
}

.hero-panel {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.panel-top, .panel-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #6d7b88;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .1em;
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  margin-right: auto;
}
.panel-search {
  margin: 28px 0 16px;
  padding: 17px;
  border-radius: 12px;
  background: var(--bg);
  color: #85919d;
  display: flex;
  gap: 12px;
  align-items: center;
}
.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mini-grid > div {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 13px;
}
.mini-grid b { display: block; color: var(--blue-dark); }
.mini-grid span { font-size: 12px; color: var(--muted); }
.panel-footer {
  margin-top: 18px;
  letter-spacing: 0;
  font-weight: 600;
}
.accent { color: var(--orange); }

.section { padding: 85px 0; }
.section-soft { background: var(--bg); }
.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}
.section-heading h2, .feature-grid h2, .login-box h2 {
  color: var(--blue-dark);
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin: 8px 0 14px;
  letter-spacing: -.025em;
}
.section-heading p, .feature-grid p, .login-box p {
  color: var(--muted);
}

.area-grid, .tool-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.area-card, .tool-card, .info-card, .login-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 5px 18px rgba(18,59,93,.04);
}
.area-card {
  padding: 28px;
}
.icon-box, .tool-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--blue-light);
  font-size: 22px;
}
.area-card h3, .tool-card h3 { margin: 16px 0 7px; color: var(--blue-dark); }
.area-card p, .tool-card p { color: var(--muted); font-size: 14px; }
.area-card a { color: var(--blue); font-weight: 750; font-size: 14px; }

.tool-grid { grid-template-columns: repeat(2, 1fr); }
.tool-card {
  position: relative;
  padding: 24px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
}
.tool-category {
  color: var(--blue);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: .12em;
}
.tool-card h3 { margin: 5px 0; }
.tool-card p { margin: 0; }
.tool-status {
  position: absolute;
  right: 18px;
  top: 18px;
  color: #8a96a3;
  font-size: 10px;
  background: var(--bg);
  padding: 4px 8px;
  border-radius: 999px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 70px;
  align-items: center;
}
.check-list {
  padding: 0;
  list-style: none;
}
.check-list li {
  margin: 12px 0;
  color: #4e5b68;
}
.check-list li::before {
  content: "✓";
  color: var(--orange);
  font-weight: 900;
  margin-right: 10px;
}
.info-card { padding: 32px; }
.info-card h3 { color: var(--blue-dark); font-size: 26px; }

.login-preview { background: var(--blue-dark); color: #fff; }
.login-box {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}
.login-box h2 { color: #fff; }
.login-box p { color: #d3e0e9; }
.login-box .eyebrow { color: #9ed0f1; }
.login-card { padding: 28px; color: var(--text); }
.login-card label {
  display: block;
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
}
.login-card input {
  width: 100%;
  height: 44px;
  margin-bottom: 16px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #f8fafc;
}
.full { width: 100%; }
.login-card small { display: block; margin-top: 12px; color: var(--muted); font-size: 11px; }

.site-footer {
  padding: 50px 0 20px;
  background: #0e2f49;
  color: #d6e1e9;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
}
.footer-brand {
  color: #fff;
  font-weight: 850;
  letter-spacing: .12em;
}
.site-footer p { font-size: 12px; color: #a9bdca; }
.site-footer h3 { color: #fff; font-size: 14px; }
.site-footer a {
  display: block;
  margin: 8px 0;
  font-size: 13px;
  color: #bfd0db;
}
.site-footer a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 35px;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.12);
  font-size: 11px;
  color: #91a8b7;
}

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .menu-toggle { display: block; }
  .hero-grid, .feature-grid, .login-box { grid-template-columns: 1fr; }
  .hero-grid { gap: 40px; }
  .area-grid { grid-template-columns: 1fr 1fr; }
  .tool-grid { grid-template-columns: 1fr; }
  .feature-grid { gap: 35px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(var(--max), calc(100% - 28px)); }
  .hero { padding: 55px 0 50px; }
  .hero h1 { font-size: 39px; }
  .hero-lead { font-size: 16px; }
  .section { padding: 60px 0; }
  .area-grid { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: 1fr; }
  .tool-card { grid-template-columns: 1fr; }
  .tool-status { position: static; width: fit-content; margin-top: 8px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
}