/* ===================================================================
   Purgasius — grid & layout (12-column pattern + custom grids)
   =================================================================== */
:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --dark: #020617;
  --text: #0f172a;
  --text-2: #475569;
  --border: #e2e8f0;
  --primary: #0f766e;
  --primary-600: #115e59;
  --secondary: #16a34a;
  --chart-primary-end: #2dd4bf;
  --chart-secondary-end: #4ade80;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow-sm:
    0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 23, 42, 0.12);

  --container: 1280px;
  --container-hero: 1440px;
  --font:
    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img {
  max-width: 100%;
  display: block;
}
h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
  font-weight: 700;
}
p {
  margin: 0;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
button {
  font-family: inherit;
  cursor: pointer;
}

.page {
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}
.narrow {
  max-width: 760px;
}
.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section {
  padding: 88px 0;
}

.hero {
  padding: 88px 0 56px;
}
.hero > .container {
  max-width: var(--container-hero);
  padding-left: clamp(24px, 4vw, 48px);
  padding-right: clamp(24px, 4vw, 48px);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 48px 72px;
  align-items: center;
}

@media (min-width: 1200px) {
  .hero {
    padding: 104px 0 72px;
  }
  .hero-grid {
    gap: 56px 88px;
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 44px;
}
.tools-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  margin-top: 44px;
  align-items: start;
}

.audit-card {
  background: var(--dark);
  border-radius: 24px;
  padding: 52px;
  color: #fff;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 44px;
  align-items: center;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.contact-card {
  background: linear-gradient(145deg, #eff6ff 0%, #f0fdfa 55%, #eef2ff 100%);
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 24px;
  padding: 48px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: start;
  box-shadow: var(--shadow-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.cap-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 22px 24px;
  color: var(--text-2);
  font-weight: 600;
  font-size: 0.95rem;
}

.dash-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.calc-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.legal-content {
  padding: 48px 0 88px;
}
.legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  grid-template-areas:
    "header header"
    "body sidebar";
  column-gap: 56px;
  row-gap: 8px;
  max-width: 1040px;
}
.legal-header {
  grid-area: header;
  margin-bottom: 20px;
}
.legal-header .section-lead {
  margin-bottom: 0;
}
.legal-body {
  grid-area: body;
  min-width: 0;
}
.legal-sidebar {
  grid-area: sidebar;
  align-self: start;
  position: sticky;
  top: 88px;
}
.legal-content .terms {
  margin: 0;
}
.legal-content h2.legal-section {
  font-weight: 700;
  margin-top: 28px;
  font-size: 1.15rem;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.legal-content .legal-block {
  margin: 10px 0 0;
  color: var(--text-2);
}
.legal-content .terms > .legal-block:first-child {
  margin-top: 0;
}
.legal-content .legal-block p {
  margin: 0 0 12px;
}
.legal-content .legal-block p:last-child {
  margin-bottom: 0;
}
.legal-content .legal-block ul {
  margin: 0 0 16px;
  padding-left: 1.25rem;
}
.legal-content .legal-block li {
  margin-bottom: 8px;
}
.legal-content .legal-block li:last-child {
  margin-bottom: 0;
}
.legal-content .legal-subsection {
  margin: 24px 0 10px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}
.legal-content .legal-subsection:first-child {
  margin-top: 0;
}
.legal-content .legal-block a {
  color: var(--primary);
}

.legal-nav {
  padding: 18px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--card);
  box-shadow: var(--shadow-sm);
}
.legal-nav__label {
  margin: 0 0 12px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-2);
}
.legal-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.legal-nav__link {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text-2);
  transition:
    color 0.15s ease,
    background-color 0.15s ease;
}
.legal-nav__link:hover {
  color: var(--text);
  background: #f8fafc;
}
.legal-nav__link.is-active {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
  font-weight: 600;
  box-shadow: inset 3px 0 0 var(--primary);
}

@media (max-width: 900px) {
  .legal-layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "header"
      "sidebar"
      "body";
    row-gap: 20px;
  }
  .legal-sidebar {
    position: static;
  }
  .legal-nav {
    padding: 14px;
  }
  .legal-nav__list {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
  }
  .legal-nav__link.is-active {
    box-shadow: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .tools-grid {
    grid-template-columns: 1fr;
  }
  .audit-card {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }
  .contact-card {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 560px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }
  .calc-fields {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .audit-card,
  .contact-card {
    padding: 32px 24px;
  }
  .cap-inner {
    justify-content: center;
    font-size: 0.875rem;
  }
}