:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #5f6b76;
  --line: #d9e0e6;
  --paper: #ffffff;
  --soft: #f5f7f9;
  --green: #0e7a67;
  --blue: #244f8f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 6vw;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 18px;
  font-weight: 700;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  background: linear-gradient(135deg, var(--green), var(--blue));
  border-radius: 8px;
  display: inline-block;
  height: 28px;
  transform: rotate(45deg);
  width: 28px;
}

nav {
  align-items: center;
  display: flex;
  gap: 24px;
  font-size: 14px;
  font-weight: 650;
}

nav a {
  color: var(--muted);
  text-decoration: none;
}

nav a:hover {
  color: var(--ink);
}

.nav-contact {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  padding: 9px 14px;
}

main {
  margin: 0 auto;
  max-width: 1160px;
  padding: 0 6vw;
}

.hero {
  align-items: center;
  display: grid;
  gap: 72px;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  min-height: 72vh;
  padding: 72px 0;
}

.hero h1 {
  font-size: clamp(44px, 7vw, 78px);
  letter-spacing: 0;
  line-height: 0.98;
  margin: 0;
  max-width: 820px;
}

.hero p {
  color: var(--muted);
  font-size: 20px;
  margin: 28px 0 0;
  max-width: 650px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  border-radius: 999px;
  display: inline-flex;
  font-weight: 750;
  padding: 13px 18px;
  text-decoration: none;
}

.button.primary {
  background: var(--ink);
  color: white;
}

.button.secondary {
  border: 1px solid var(--line);
}

.hero-panel {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.panel-row {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
}

.panel-row:last-child {
  border-bottom: 0;
}

.panel-row span {
  color: var(--muted);
  font-size: 14px;
}

.panel-row strong {
  font-size: 15px;
  text-align: right;
}

.section,
.notice,
.legal-page {
  padding: 72px 0;
}

.section-heading {
  max-width: 780px;
}

h2 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
  margin: 0 0 18px;
}

.section-heading p,
.notice p,
.legal-page p {
  color: var(--muted);
  font-size: 18px;
  margin: 0;
}

.feature-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 42px;
}

.feature-grid article {
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}

.feature-grid h3 {
  font-size: 20px;
  margin: 0 0 10px;
}

.feature-grid p {
  color: var(--muted);
  margin: 0;
}

.notice {
  border-top: 1px solid var(--line);
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  padding: 28px 6vw;
}

.site-footer a {
  margin-left: 18px;
}

.legal-page {
  max-width: 860px;
}

.legal-page h1 {
  font-size: clamp(42px, 6vw, 68px);
  line-height: 1;
  margin: 0;
}

.updated {
  margin-top: 18px !important;
}

.legal-page section {
  border-top: 1px solid var(--line);
  margin-top: 34px;
  padding-top: 28px;
}

.legal-page h2 {
  font-size: 24px;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    padding-bottom: 20px;
    padding-top: 20px;
  }

  nav {
    flex-wrap: wrap;
    gap: 14px;
  }

  .hero {
    gap: 34px;
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 54px 0;
  }

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

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .site-footer a {
    margin-left: 0;
    margin-right: 18px;
  }
}