:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --text: #172033;
  --muted: #5d6678;
  --line: #dfe5ef;
  --brand: #2563eb;
  --brand-strong: #1d4ed8;
  --accent: #0f766e;
  --dark: #151923;
  --dark-soft: #242b38;
  --shadow: 0 18px 45px rgba(23, 32, 51, 0.09);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background: linear-gradient(180deg, #ffffff 0%, var(--bg) 34rem);
  color: var(--text);
  font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--brand);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--brand-strong);
}

header {
  background: linear-gradient(135deg, var(--dark), var(--dark-soft)) !important;
  padding: clamp(2rem, 5vw, 4rem) 1.25rem !important;
  position: relative;
  overflow: hidden;
}

header > * {
  position: relative;
  z-index: 1;
}

header img {
  max-width: min(160px, 42vw);
  height: auto;
}

header h1 {
  font-size: clamp(2rem, 5vw, 3.2rem) !important;
  line-height: 1.08;
  letter-spacing: 0 !important;
  max-width: 900px;
  margin-left: auto !important;
  margin-right: auto !important;
}

header p {
  color: #d9e2f2 !important;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

main {
  width: min(100% - 2rem, 1040px);
  max-width: none !important;
  margin: clamp(2rem, 5vw, 4rem) auto !important;
  padding: 0 !important;
}

section {
  margin-bottom: clamp(1.5rem, 4vw, 3rem) !important;
}

h2,
h3 {
  color: var(--text) !important;
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.9rem) !important;
  line-height: 1.2;
}

p,
li {
  color: var(--muted);
}

strong {
  color: var(--text);
}

ul {
  padding-left: 1.15rem;
}

li + li {
  margin-top: 0.35rem;
}

.app-card,
main > section:not(#about):not(#mission):not(#apps):not(#features):not(#plans):not(#privacy):not(#account):not(#support):not(#terms) {
  background: var(--surface) !important;
  border: 1px solid rgba(223, 229, 239, 0.9) !important;
  border-radius: var(--radius) !important;
  box-shadow: var(--shadow) !important;
}

.app-card {
  padding: clamp(1.1rem, 3vw, 1.6rem) !important;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.app-card:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.28) !important;
  box-shadow: 0 22px 55px rgba(23, 32, 51, 0.12) !important;
}

#apps,
#features {
  display: grid;
  gap: 1rem;
}

#apps > h2,
#features > h2 {
  grid-column: 1 / -1;
}

#apps {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.app-grid {
  gap: 1rem !important;
}

.button,
.primary-button,
.action-button,
.header-actions a.button,
.header-actions button,
.lang-toggle button,
.lang-toggle a,
header button,
header a.button {
  border-radius: var(--radius) !important;
  min-height: 42px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: transform 0.16s ease, background-color 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.button,
.primary-button,
.action-button {
  background: var(--brand) !important;
  color: #ffffff !important;
  border: 1px solid var(--brand) !important;
}

.button:hover,
.primary-button:hover,
.action-button:hover {
  background: var(--brand-strong) !important;
  border-color: var(--brand-strong) !important;
  transform: translateY(-1px);
}

.secondary-button,
.header-actions a.button,
.header-actions button,
header button,
header a.button {
  background: rgba(255, 255, 255, 0.94) !important;
  color: var(--dark) !important;
  border: 1px solid rgba(255, 255, 255, 0.42) !important;
}

.secondary-button:hover,
.header-actions a.button:hover,
.header-actions button:hover,
header button:hover,
header a.button:hover {
  background: #ffffff !important;
  transform: translateY(-1px);
}

.lang-toggle button,
.lang-toggle a {
  background: var(--surface) !important;
  color: var(--brand-strong) !important;
  border: 1px solid var(--line) !important;
  box-shadow: 0 10px 24px rgba(23, 32, 51, 0.06);
}

.lang-toggle button:hover,
.lang-toggle a:hover {
  border-color: rgba(37, 99, 235, 0.35) !important;
  transform: translateY(-1px);
}

.tag {
  background: #e8f1ff !important;
  color: var(--brand-strong) !important;
  border: 1px solid #c8dbff;
  border-radius: 999px !important;
}

.status {
  border-radius: var(--radius) !important;
}

input {
  width: 100%;
  border-radius: var(--radius) !important;
  border-color: #cfd7e6 !important;
  background: #ffffff;
}

input:focus {
  border-color: var(--brand) !important;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.14);
  outline: none;
}

footer {
  background: var(--dark) !important;
  color: #c8d2e1 !important;
  padding: clamp(2rem, 5vw, 3rem) 1rem !important;
}

footer a {
  color: #9bc2ff !important;
}

footer p,
footer div {
  color: #c8d2e1;
}

footer strong {
  color: #ffffff;
}

.lang-toggle,
.header-actions,
header .buttons {
  gap: 0.75rem !important;
}

@media (max-width: 720px) {
  main {
    width: min(100% - 1rem, 1040px);
  }

  header {
    padding-left: 1rem !important;
    padding-right: 1rem !important;
  }

  header .buttons,
  .header-actions,
  .lang-toggle {
    width: 100%;
  }

  header .buttons > *,
  .header-actions > *,
  .lang-toggle > * {
    flex: 1 1 180px;
  }

  .form-row {
    display: grid !important;
    gap: 0.45rem !important;
  }

  .form-row label {
    min-width: 0 !important;
  }
}