@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/inter-400.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/inter-500.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/fonts/inter-600.woff2") format("woff2");
}

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/inter-700.woff2") format("woff2");
}

:root {
  --color-bg: #f7f6f3;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #5c5c5c;
  --color-accent: #1f4b7a;
  --color-accent-hover: #163a5f;
  --color-border: #e5e2dc;
  --shadow-soft: rgba(26, 26, 26, 0.06);
  --focus-ring: rgba(31, 75, 122, 0.4);
  --radius-card: 12px;
  --radius-button: 10px;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 56px;
  --space-7: 64px;
  --space-8: 88px;
  --content-max: 1120px;
  --header-h: 56px;
  --font: "Inter", system-ui, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--color-accent-hover);
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible,
.nav-toggle:focus-visible,
.site-nav a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px var(--focus-ring);
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -100px;
  z-index: 1000;
  background: var(--color-surface);
  color: var(--color-text);
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-button);
  font-weight: 500;
}

.skip-link:focus {
  top: var(--space-2);
}

.container {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
  flex-shrink: 0;
}

.brand:hover {
  color: var(--color-text);
}

.brand img {
  height: 28px;
  width: auto;
}

.brand-name {
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-button);
  background: var(--color-surface);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 2px;
  background: var(--color-text);
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

#nav-open {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.site-nav {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: var(--header-h);
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-2) 20px var(--space-3);
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.site-nav a {
  display: flex;
  align-items: center;
  min-height: 44px;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: 0 var(--space-1);
}

.site-nav a:hover {
  color: var(--color-accent);
}

.header-actions {
  display: none;
  align-items: center;
  gap: var(--space-3);
}

.header-actions .login-link {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 var(--space-1);
}

#nav-open:checked ~ .site-nav {
  display: block;
}

#nav-open:checked ~ .header-actions {
  display: none;
}

.mobile-only-actions {
  margin-top: var(--space-2);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 28px;
  border-radius: var(--radius-button);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  line-height: 1.2;
  text-align: center;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #ffffff;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-surface);
  color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-border);
  padding-left: 20px;
  padding-right: 20px;
}

.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}

.hero {
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.hero-grid {
  display: grid;
  gap: var(--space-5);
  align-items: start;
}

.eyebrow {
  margin: 0 0 var(--space-2);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.eyebrow-mark {
  width: 18px;
  height: 2px;
  background: var(--color-accent);
  display: inline-block;
}

.hero h1 {
  margin: 0 0 var(--space-3);
  font-size: clamp(2rem, 4.4vw, 2.875rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--color-text);
  max-width: 18rem;
}

.hero-lead {
  margin: 0 0 var(--space-4);
  max-width: 34rem;
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.hero-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-border);
  max-width: 36rem;
}

.hero-indicators li {
  flex: 1 1 auto;
  min-width: 8rem;
  padding: var(--space-2) var(--space-3) 0 0;
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.01em;
  border-top: 2px solid var(--color-accent);
  margin-top: -1px;
}

.hero-indicators li span {
  display: block;
  margin-top: 4px;
  color: var(--color-text-secondary);
  font-weight: 400;
  font-size: 0.8125rem;
  line-height: 1.45;
}

.hero-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 2px var(--shadow-soft);
  overflow: hidden;
}

.hero-panel-bar {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 12px var(--space-3);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.hero-panel-bar strong {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.hero-panel-body {
  padding: var(--space-3);
}

.hero-panel-body p {
  margin: 0 0 var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.hero-panel-body p:last-child {
  margin-bottom: 0;
}

.code-line {
  display: block;
  font-family: var(--mono);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px 14px;
  margin: 0 0 var(--space-2);
  overflow-x: auto;
  white-space: nowrap;
}

.section {
  padding: var(--space-7) 0;
}

.section-muted {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-head {
  margin-bottom: var(--space-3);
  max-width: 40rem;
  padding-left: 16px;
  border-left: 3px solid var(--color-accent);
}

.section-head h2 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.5rem, 2.6vw, 1.875rem);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.section-head p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 2px var(--shadow-soft);
  padding: var(--space-3);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-accent);
}

.feature-index {
  display: block;
  margin-bottom: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.feature-card h3 {
  margin: 0 0 var(--space-1);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.feature-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.sdk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}

.sdk-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
  box-shadow: 0 1px 2px var(--shadow-soft);
}

.sdk-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 2px;
  background: var(--color-accent);
}

.sdk-card h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.sdk-package {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
}

.sdk-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
  flex: 1;
}

.sdk-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sdk-meta li {
  font-size: 0.875rem;
  color: var(--color-text);
  padding-left: 14px;
  position: relative;
}

.sdk-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

.sdk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: 0 1px 2px var(--shadow-soft);
}

.process-step {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  background: var(--color-surface);
}

.process-step:hover {
  border-top-color: var(--color-accent);
  background: var(--color-bg);
}

.process-step:last-child {
  border-bottom: 0;
}

.process-step .step-num {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.process-step .step-num::before {
  content: "";
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--color-accent);
  border-radius: 2px;
  background: var(--color-surface);
  flex-shrink: 0;
}

.process-step h3 {
  margin: 0 0 var(--space-1);
  font-size: 1.0625rem;
  font-weight: 600;
}

.process-step p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-5) 0 var(--space-3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-col h2 {
  margin: 0 0 var(--space-2);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
}

.footer-col p,
.footer-col a {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.footer-col p {
  margin: 0;
  max-width: 28rem;
  line-height: 1.6;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}

.footer-bottom p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sdk-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  :root {
    --header-h: 64px;
  }

  .container {
    padding-left: 40px;
    padding-right: 40px;
  }

  .brand img {
    height: 32px;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    border: 0;
    padding: 0;
    background: transparent;
  }

  .site-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 28px;
  }

  .site-nav a {
    min-height: auto;
    padding: 8px 0;
  }

  .header-actions {
    display: inline-flex;
  }

  .mobile-only-actions {
    display: none;
  }

  .section {
    padding: var(--space-8) 0;
  }

  .hero {
    padding: var(--space-8) 0;
  }

  .feature-card,
  .sdk-card,
  .process-step {
    padding: var(--space-4);
  }

  .process-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-step {
    border-bottom: 0;
    border-right: 1px solid var(--color-border);
  }

  .process-step:last-child {
    border-right: 0;
  }

  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: var(--space-5);
  }

  .footer-bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: var(--space-6);
    align-items: center;
  }

  .feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-hero {
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: relative;
}

.page-hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-accent);
}

.page-hero-grid {
  display: grid;
  gap: var(--space-3);
  align-items: center;
}

.page-hero-copy {
  min-width: 0;
}

.page-hero .eyebrow {
  margin-bottom: 12px;
}

.page-hero h1 {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 3.2vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 36rem;
}

.page-hero .lead {
  margin: 0;
  max-width: 40rem;
  color: var(--color-text-secondary);
  font-size: 1.0625rem;
  line-height: 1.55;
}

.page-hero-art {
  display: none;
  justify-content: flex-end;
}

.hero-art-svg {
  width: 100%;
  max-width: 420px;
  height: auto;
  display: block;
}

.page-hero + .section {
  padding-top: var(--space-5);
}

.callout {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 2px var(--shadow-soft);
  padding: var(--space-3);
  margin: 0 0 var(--space-3);
}

.callout h2 {
  margin: 0 0 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.callout p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9875rem;
  line-height: 1.6;
}

.side-card .callout {
  margin-bottom: var(--space-3);
  box-shadow: none;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  margin: 0 0 var(--space-4);
  -webkit-overflow-scrolling: touch;
}

.compare-notes {
  max-width: 46rem;
}

.fact-rail {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--color-surface);
  box-shadow: 0 1px 2px var(--shadow-soft);
  margin: 0 0 var(--space-3);
}

.fact-rail article {
  padding: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.fact-rail article:last-child {
  border-bottom: 0;
}

.fact-rail .fact-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.fact-rail h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
}

.fact-rail p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 1px 2px var(--shadow-soft);
  font-size: 0.9375rem;
}

.compare-table th,
.compare-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
  line-height: 1.5;
}

.compare-table th {
  background: var(--color-bg);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.compare-table tr:last-child td {
  border-bottom: 0;
}

.compare-table td:first-child {
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

.compare-table td {
  color: var(--color-text-secondary);
}

.prose {
  max-width: 46rem;
}

.content-grid.two .prose {
  max-width: none;
}

.prose h2 {
  margin: var(--space-4) 0 10px;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin: var(--space-3) 0 8px;
  font-size: 1.0625rem;
  font-weight: 600;
}

.prose p,
.prose li {
  color: var(--color-text-secondary);
  font-size: 0.9875rem;
  line-height: 1.6;
}

.prose p {
  margin: 0 0 14px;
}

.prose ul {
  margin: 0 0 var(--space-2);
  padding-left: 1.2rem;
}

.prose li {
  margin-bottom: 6px;
}

.prose a {
  font-weight: 500;
}

.prose .code-line {
  margin-bottom: 12px;
}

.content-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .content-grid.two {
    grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
    gap: var(--space-5);
    align-items: start;
  }

  .side-card {
    position: sticky;
    top: calc(var(--header-h) + 16px);
  }
}

.side-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 2px var(--shadow-soft);
  padding: var(--space-3);
}

.side-card h2 {
  margin: 0 0 12px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.side-card h2 + h2,
.side-card p + h2,
.side-card ul + h2 {
  margin-top: var(--space-3);
}

.side-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.side-card a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1.4;
}

.side-card a:hover {
  color: var(--color-accent);
}

.side-card p {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent);
  border-radius: var(--radius-card);
  box-shadow: 0 1px 2px var(--shadow-soft);
  padding: var(--space-3);
}

.form-card h2 {
  margin: 0 0 var(--space-2);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

@media (min-width: 768px) {
  .form-card,
  .side-card {
    padding: 28px;
  }

  .page-hero {
    padding: 56px 0 48px;
  }

  .page-hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(240px, 0.8fr);
    gap: var(--space-5);
  }

  .page-hero-art {
    display: flex;
  }

  .page-hero + .section {
    padding-top: var(--space-6);
  }

  .fact-rail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .fact-rail article {
    border-bottom: 0;
    border-right: 1px solid var(--color-border);
  }

  .fact-rail article:last-child {
    border-right: 0;
  }

  .footer-grid {
    margin-bottom: var(--space-4);
  }
}

.form-group {
  margin-bottom: var(--space-2);
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.9375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-button);
  font-family: var(--font);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px var(--focus-ring);
}

.form-actions {
  margin-top: var(--space-3);
}

.form-note {
  margin: var(--space-2) 0 0;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
}

.form-status {
  margin-bottom: var(--space-2);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 0.9375rem;
}

.form-status.ok {
  background: #eef5ef;
  border: 1px solid #c9dccb;
  color: #1a1a1a;
}

.form-status.err {
  background: #f7efef;
  border: 1px solid #e2d0d0;
  color: #1a1a1a;
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.link-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.link-list a {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-3);
  color: var(--color-text);
  box-shadow: 0 1px 2px var(--shadow-soft);
}

.link-list a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.link-list strong {
  display: block;
  font-weight: 600;
  margin-bottom: 4px;
}

.link-list span {
  display: block;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.55;
}

.section-cta {
  margin-top: var(--space-4);
}