:root {
  color-scheme: light;
  --ink: #17212b;
  --muted: #5f6e7b;
  --line: #dde6ec;
  --surface: #ffffff;
  --soft: #f6f8fa;
  --tarto: #ff6b18;
  --tarto-soft: #fff0e7;
  --gunde10: #1fb4c8;
  --gunde10-soft: #e8f8fb;
  --shadow: 0 22px 60px rgba(23, 33, 43, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, #ffffff 0%, #f7fafc 56%, #ffffff 100%);
  color: var(--ink);
  font-family:
    ui-rounded,
    "SF Pro Rounded",
    "SF Pro Display",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(23, 33, 43, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23, 33, 43, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, 1160px);
  margin: 18px auto 0;
  padding: 10px 12px;
  border: 1px solid rgba(221, 230, 236, 0.9);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 14px 36px rgba(23, 33, 43, 0.06);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
}

.nav a:hover,
.nav a:focus-visible,
.lang-toggle:hover,
.lang-toggle:focus-visible {
  color: var(--ink);
}

.lang-toggle {
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.hero {
  width: min(100% - 32px, 1160px);
  margin: 0 auto;
  padding: clamp(44px, 8vw, 92px) 0 38px;
}

.hero-copy {
  max-width: 780px;
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 0.95;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 700;
  line-height: 1.55;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: clamp(30px, 5vw, 52px);
}

.app-card {
  display: grid;
  min-height: 420px;
  padding: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.app-card--tarto {
  border-color: rgba(255, 107, 24, 0.22);
  background:
    linear-gradient(135deg, rgba(255, 240, 231, 0.92), #ffffff 48%);
}

.app-card--gunde10 {
  border-color: rgba(31, 180, 200, 0.24);
  background:
    linear-gradient(135deg, rgba(232, 248, 251, 0.95), #ffffff 50%);
}

.app-card__topline,
.app-card__cta {
  display: inline-flex;
  align-items: center;
}

.app-card__topline {
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
}

.app-card__mascot {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(23, 33, 43, 0.08);
  border-radius: 8px;
  background: white;
  object-fit: cover;
}

.app-card__body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(140px, 38%);
  gap: 18px;
  align-items: end;
  margin-top: 26px;
}

.app-card h2 {
  margin: 0;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1;
  letter-spacing: 0;
}

.app-card p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.55;
}

.phone-preview {
  justify-self: end;
  width: min(100%, 172px);
  aspect-ratio: 0.48;
  padding: 7px;
  border-radius: 26px;
  background: #111923;
  box-shadow: 0 22px 38px rgba(23, 33, 43, 0.2);
  transform: rotate(3deg);
}

.app-card--gunde10 .phone-preview {
  transform: rotate(-3deg);
}

.phone-preview img {
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 20px;
  object-fit: cover;
  object-position: top center;
}

.app-card__cta {
  align-self: end;
  justify-content: space-between;
  gap: 12px;
  min-height: 52px;
  margin-top: 26px;
  padding: 0 18px;
  border-radius: 8px;
  color: white;
  font-size: 16px;
  font-weight: 950;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease;
}

.app-card--tarto .app-card__cta {
  background: var(--tarto);
  box-shadow: 0 16px 28px rgba(255, 107, 24, 0.2);
}

.app-card--gunde10 .app-card__cta {
  background: #12899b;
  box-shadow: 0 16px 28px rgba(31, 180, 200, 0.2);
}

.app-card__cta:hover,
.app-card__cta:focus-visible {
  transform: translateY(-2px);
}

.future-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(100% - 32px, 1160px);
  margin: 0 auto 46px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.future-band h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.1;
}

.future-band p {
  margin: 8px 0 0;
  color: var(--muted);
  font-weight: 700;
  line-height: 1.5;
}

.future-chip {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  color: var(--muted);
  font-size: 14px;
  font-weight: 900;
  white-space: nowrap;
}

@media (max-width: 880px) {
  .site-header,
  .future-band {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .app-grid {
    grid-template-columns: 1fr;
  }

  .app-card {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .site-header,
  .hero,
  .future-band {
    width: min(100% - 24px, 1160px);
  }

  .hero {
    padding-top: 38px;
  }

  .brand {
    font-size: 30px;
  }

  .app-card {
    padding: 16px;
  }

  .app-card__body {
    grid-template-columns: 1fr;
  }

  .phone-preview {
    justify-self: start;
    width: min(58vw, 174px);
    margin-top: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}
