:root {
  color-scheme: light dark;
  --primary: #5cdd8b;
  --primary-hover: #7ce8a4;
  --highlight-white: #e7faec;
  --body-bg: #f6f7f9;
  --card-bg: #ffffff;
  --text: #212529;
  --muted: #6c757d;
  --border: #ced4da;
  --primary-button-text: #ffffff;
  --shadow: 0 15px 70px rgba(0, 0, 0, 0.1);
  --card-border: transparent;
  --hero-text: var(--text);
  --hero-muted: var(--muted);
  --hero-shadow: none;
}

@media (prefers-color-scheme: dark) {
  :root {
    --body-bg: #090c10;
    --card-bg: #0d1117;
    --text: #b1b8c0;
    --muted: #8b949e;
    --border: #1d2634;
    --primary-button-text: #020b05;
    --shadow: 0 15px 70px rgba(0, 0, 0, 0.55);
    --hero-text: var(--text);
    --hero-muted: var(--muted);
  }
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  color: var(--text);
  background: var(--body-bg);
  font-family: BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  line-height: 1.5;
}

body.has-background {
  --card-bg: rgba(255, 255, 255, 0.92);
  --border: rgba(15, 23, 42, 0.2);
  --card-border: rgba(15, 23, 42, 0.1);
  --hero-text: #1f2937;
  --hero-muted: #475569;
  --hero-shadow: 0 1px 0 rgba(255, 255, 255, 0.45);
  --shadow: 0 14px 44px rgba(15, 23, 42, 0.14);
  background:
    linear-gradient(rgba(244, 248, 252, 0.72), rgba(244, 248, 252, 0.84)),
    url("/assets/background-desert.webp") center center / cover fixed no-repeat;
}

@media (prefers-color-scheme: dark) {
  body.has-background {
    --card-bg: rgba(10, 14, 22, 0.86);
    --border: rgba(255, 255, 255, 0.12);
    --card-border: rgba(255, 255, 255, 0.08);
    --hero-text: #d8e0e8;
    --hero-muted: #aeb8c2;
    --hero-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow: 0 16px 46px rgba(0, 0, 0, 0.28);
    background:
      linear-gradient(rgba(3, 7, 12, 0.58), rgba(3, 7, 12, 0.8)),
      url("/assets/background-desert.webp") center center / cover fixed no-repeat;
  }
}

a {
  color: inherit;
}

.page {
  width: min(100%, 752px);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 46px 16px 30px;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.brand-logo {
  width: 58px;
  height: 46px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.brand-logo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.45));
}

h1 {
  margin: 0;
  color: var(--hero-text);
  font-size: 30px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0;
  text-shadow: var(--hero-shadow);
}

.layout {
  width: min(100%, 720px);
  margin: 0 auto;
}

.shadow-box {
  border: 1px solid var(--card-border);
  border-radius: 10px;
  background: var(--card-bg);
  box-shadow: var(--shadow);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

.service-card {
  padding: 22px;
}

.service-card h2 {
  max-width: 520px;
  margin: 0;
  color: var(--text);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.25;
  letter-spacing: 0;
}

.service-card p {
  max-width: 620px;
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.btn {
  min-height: 44px;
  padding: 10px 22px;
  border: 0;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  background: transparent;
  font: inherit;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-primary {
  color: var(--primary-button-text);
  background: var(--primary);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--primary-hover);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(92, 221, 139, 0.45);
  background: rgba(92, 221, 139, 0.1);
}

.btn:focus-visible {
  outline: 3px solid rgba(92, 221, 139, 0.36);
  outline-offset: 2px;
}

@media (max-width: 760px) {
  .page {
    padding: 26px 12px 22px;
  }

  .site-header {
    margin-bottom: 20px;
  }

  .service-card {
    padding: 18px;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}

@media (max-width: 430px) {
  h1 {
    font-size: 26px;
  }

  .service-card p {
    font-size: 14px;
  }

  .service-card h2 {
    font-size: 21px;
  }

}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}