:root {
  --bg: #ffffff;
  --text: #1d1d1f;
  --secondary: #6e6e73;
  --border: #e5e5e5;
  --card: #ffffff;
  --surface: #f5f5f7;
  --link: #0066cc;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --text: #f5f5f7;
    --secondary: #a1a1a6;
    --border: #2c2c2e;
    --card: #1c1c1e;
    --surface: #1c1c1e;
    --link: #2997ff;
  }
}

body {
  margin: 0;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Text",
    sans-serif;

  background: var(--bg);
  color: var(--text);

  -webkit-font-smoothing: antialiased;
  transition: background 0.25s ease, color 0.25s ease;
}

/* Layout */
.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 80px 24px;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 90px;
}

.logo {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  text-decoration: none;
}

/* Lang */
.lang a,
.lang span {
  font-size: 14px;
  color: var(--secondary);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
}

.lang .active {
  background: var(--surface);
  color: var(--text);
}

/* HERO */
.hero {
  text-align: center;
  margin-bottom: 110px;
}

h1 {
  font-size: clamp(44px, 6vw, 64px);
  letter-spacing: -0.04em;
  margin: 0;
}

h2 {
  font-size: 24px;
  font-weight: 400;
  color: var(--secondary);
  margin-top: 18px;
  line-height: 1.4;
}

.hero p {
  max-width: 720px;
  margin: 30px auto 0;
  color: var(--secondary);
  font-size: 18px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 26px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 5px 12px rgba(0, 0, 0, 0.25);
}

.card h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.card p {
  color: var(--secondary);
  font-size: 15px;
}

/* Sections */
.section {
  margin-top: 90px;
}

/* Links */
a {
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

a:hover {
  opacity: 0.6;
  transform: translateY(-1px);
}

/* Footer */
footer {
  margin-top: 100px;
  display: flex;
  justify-content: center;
  gap: 14px;
  color: var(--secondary);
  font-size: 14px;
}

.button {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #333;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.button:hover {
  opacity: .8;
}

.app-icon {
  width: 64px;
  height: 64px;
  display: block;

  margin: 0 auto 18px;

  border-radius: 16px;

  border: 1px solid rgba(0, 0, 0, 0.06);

  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.08),
    0 1px 2px rgba(0, 0, 0, 0.04);
}

@media (prefers-color-scheme: dark) {

  .app-icon {
    border-color: rgba(255, 255, 255, 0.08);

    box-shadow:
      0 4px 12px rgba(0, 0, 0, 0.35),
      0 1px 2px rgba(0, 0, 0, 0.25);
  }

}

.app-header {
  text-align: center;
  padding: 40px 0 10px;
}

.app-icon-large {
  width: 96px;
  height: 96px;
  border-radius: 22px;
  display: block;
  margin: 0 auto 18px;

  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.app-title {
  font-size: 34px;
  margin: 0;
  letter-spacing: -0.5px;
}

.app-subtitle {
  color: #666;
  margin-top: 8px;
  font-size: 16px;
}

.cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-top: 32px;
}

.support-link {
    font-size: 0.95rem;
    color: var(--secondary-text);
    text-decoration: none;
    transition: color .2s ease;
}

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

.app-links {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    font-size: .9rem;
}

.app-links a {
    color: var(--secondary-text);
    text-decoration: none;
}

.app-links a:hover {
    color: var(--text);
}

.app-store {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  background: #111;
  color: #fff;
  text-decoration: none;
  font-size: 14px;
}

.screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 40px;
}

.screens img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.back {
  display: inline-block;
  margin-top: 20px;
  color: #666;
  text-decoration: none;
  font-size: 14px;
}

.back:hover {
  opacity: 0.7;
}


.features {
  margin-top: 56px;
}

.features h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

/* Card style Apple-like */
.feature {
  display: flex;
  gap: 14px;
  padding: 16px 16px;
  border-radius: 16px;

  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.06);

  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);

  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.feature-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;

  border-radius: 10px;
  background: rgba(0, 0, 0, 0.4);
  flex-shrink: 0;
}

.feature-icon img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
}

.feature h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.feature p {
  margin: 4px 0 0;
  font-size: 0.92rem;
  opacity: 0.65;
  line-height: 1.3;
}

.feature-symbol {
  width: 20px;
  height: 20px;
  object-fit: contain;
  display: block;
}

.title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}


.badge-free {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;

  background: rgba(0, 122, 255, 0.12);
  color: rgb(0, 122, 255);

  border: 1px solid rgba(0, 122, 255, 0.25);
  letter-spacing: -0.01em;
}