:root {
  --page-bg-top: #182754;
  --page-bg-bottom: #273f86;
  --surface: rgba(23, 37, 84, 0.68);
  --surface-strong: rgba(255, 255, 255, 0.14);
  --text-light: #f8fbff;
  --text-soft: rgba(238, 246, 255, 0.82);
  --card-text: #1f2d47;
  --card-muted: #5f708b;
  --card-bg: #ffffff;
  --card-bg-soft: #f4f9ff;
  --sky-400: #49c2f6;
  --sky-500: #34b5ee;
  --sky-600: #1797d7;
  --orange-500: #ff7b1a;
  --orange-600: #ec6a11;
  --yellow-400: #ffd11f;
  --yellow-300: #ffe36a;
  --yellow-soft: rgba(255, 209, 31, 0.18);
  --white-soft: rgba(255, 255, 255, 0.1);
  --border-dark: rgba(255, 255, 255, 0.12);
  --border-light: rgba(28, 45, 92, 0.12);
  --shadow-dark: 0 22px 58px rgba(8, 18, 44, 0.32);
  --shadow-card: 0 20px 40px rgba(13, 28, 67, 0.2);
  --shadow-button: 0 12px 0 rgba(16, 95, 145, 0.85);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--text-light);
  background:
    radial-gradient(circle at top right, rgba(73, 194, 246, 0.12), transparent 24%),
    radial-gradient(circle at left center, rgba(255, 209, 31, 0.08), transparent 18%),
    linear-gradient(180deg, var(--page-bg-top) 0%, var(--page-bg-bottom) 100%);
}

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

button,
input {
  font: inherit;
}

button {
  font-family: inherit;
}

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

.site-shell {
  width: min(1180px, calc(100% - 1.2rem));
  margin: 0 auto;
  padding: 0.9rem 0 2rem;
}

.hero,
.catalog,
.app-card {
  border: 1px solid var(--border-dark);
  border-radius: 1.7rem;
  box-shadow: var(--shadow-dark);
}

.hero {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  background:
    radial-gradient(circle at top right, rgba(73, 194, 246, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(31, 46, 96, 0.98), rgba(25, 38, 84, 0.96));
}

.hero-copy,
.hero-panel {
  display: grid;
  gap: 0.9rem;
}

.founder-card {
  display: grid;
  gap: 0.9rem;
  padding: 0.95rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.08);
}

.founder-photo {
  width: 5.9rem;
  height: 5.9rem;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid rgba(255, 209, 31, 0.92);
  box-shadow: 0 12px 28px rgba(6, 15, 39, 0.28);
}

.founder-copy {
  display: grid;
  gap: 0.28rem;
}

.founder-label {
  color: var(--yellow-300);
  font-size: 0.88rem;
  font-weight: 800;
}

.founder-copy p {
  margin: 0;
  color: var(--text-light);
  line-height: 1.75;
}

.eyebrow,
.section-kicker,
.card-category,
.hero-pill,
.filter-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.35rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 800;
}

.eyebrow,
.section-kicker,
.hero-pill {
  width: fit-content;
  background: var(--yellow-400);
  color: #17284f;
  box-shadow: 0 8px 20px rgba(255, 209, 31, 0.18);
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(2.2rem, 8vw, 4.9rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.hero-text,
.section-head p,
.hero-panel span,
.hero-highlight p,
.results-note,
.device-note,
.empty-state {
  margin: 0;
  color: var(--text-soft);
  line-height: 1.85;
}

.hero-actions {
  display: grid;
  gap: 0.85rem;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.65rem;
  padding: 0.95rem 1.35rem;
  border-radius: 1.1rem;
  font-size: 1rem;
  font-weight: 800;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.primary-button {
  border: none;
  background: linear-gradient(180deg, var(--sky-400), var(--sky-500));
  color: #10324c;
  box-shadow: var(--shadow-button);
}

.secondary-button {
  border: none;
  background: linear-gradient(180deg, var(--orange-500), var(--orange-600));
  color: #ffffff;
  box-shadow: 0 10px 0 rgba(177, 74, 9, 0.72);
}

.secondary-button:disabled {
  cursor: default;
  opacity: 1;
}

.hero-button {
  width: min(100%, 18rem);
}

.device-note {
  font-size: 0.96rem;
  font-weight: 600;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero-visual {
  min-height: 12rem;
  display: grid;
  place-items: center;
  padding: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at top left, rgba(255, 209, 31, 0.16), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(241, 247, 255, 0.96));
}

.hero-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.hero-panel {
  padding: 1.15rem;
  border-radius: 1.45rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.05)),
    linear-gradient(180deg, rgba(31, 46, 96, 0.98), rgba(21, 32, 71, 0.98));
  color: #f8fbff;
}

.hero-label,
.hero-panel span,
.hero-highlight-label {
  color: rgba(248, 251, 255, 0.88);
}

.hero-label {
  font-size: 0.92rem;
}

.hero-panel strong {
  font-size: 1.14rem;
  line-height: 1.5;
  color: #ffffff;
}

.hero-highlight {
  display: grid;
  gap: 0.45rem;
  padding: 0.95rem;
  border: 1px solid var(--border-dark);
  border-radius: 1.15rem;
  background: rgba(255, 255, 255, 0.08);
}

.hero-highlight div {
  display: grid;
  gap: 0.2rem;
}

.hero-highlight-label {
  font-size: 0.85rem;
}

.main-content {
  padding-top: 1rem;
}

.catalog {
  display: grid;
  gap: 1rem;
  padding: 1rem;
  background:
    radial-gradient(circle at top right, rgba(73, 194, 246, 0.08), transparent 24%),
    linear-gradient(180deg, rgba(31, 46, 96, 0.94), rgba(26, 39, 87, 0.96));
}

.section-head {
  display: grid;
  gap: 0.7rem;
}

.section-head h2 {
  margin: 0.1rem 0 0;
  font-size: clamp(1.55rem, 5vw, 2.7rem);
  color: #ffffff;
}

.catalog-toolbar {
  display: grid;
  gap: 0.9rem;
}

.search-box {
  display: grid;
  gap: 0.45rem;
}

.search-label {
  font-size: 0.95rem;
  font-weight: 800;
  color: #ffffff;
}

.search-box input {
  width: 100%;
  min-height: 3.55rem;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.96);
  color: #183153;
  box-shadow: 0 12px 24px rgba(7, 18, 46, 0.2);
}

.search-box input::placeholder {
  color: #7a8aa0;
}

.search-box input:focus {
  outline: 2px solid rgba(73, 194, 246, 0.28);
  border-color: rgba(73, 194, 246, 0.48);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.filter-chip {
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  cursor: pointer;
}

.filter-chip.active {
  background: var(--yellow-400);
  color: #162750;
  border-color: transparent;
}

.results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.results-note {
  font-size: 0.96rem;
  font-weight: 700;
}

.apps-grid {
  display: grid;
  gap: 1rem;
}

.app-card {
  overflow: hidden;
  border-color: var(--border-light);
  background: linear-gradient(180deg, var(--card-bg) 0%, var(--card-bg-soft) 100%);
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card-cover {
  min-height: 10.2rem;
  display: grid;
  place-items: center;
  padding: 1.15rem;
  background:
    radial-gradient(circle at top left, rgba(255, 209, 31, 0.2), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #edf8ff 100%);
}

.card-cover img {
  width: min(100%, 7rem);
  height: auto;
}

.card-body {
  display: grid;
  gap: 0.9rem;
  padding: 1.1rem;
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.card-category {
  background: var(--yellow-400);
  color: #17284f;
}

.card-status {
  min-width: fit-content;
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
}

.card-status.available {
  background: rgba(255, 209, 31, 0.2);
  color: #8a5b00;
}

.card-status.coming-soon {
  background: rgba(255, 123, 26, 0.16);
  color: #bb4f07;
}

.card-title {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.4;
  color: var(--card-text);
}

.card-description,
.card-note {
  margin: 0;
  color: var(--card-muted);
  line-height: 1.8;
}

.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.meta-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: #eaf8ff;
  color: #1b4a72;
  font-size: 0.84rem;
  font-weight: 800;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.app-card.coming-soon {
  border-style: dashed;
}

.app-card.coming-soon .card-cover {
  background:
    radial-gradient(circle at top left, rgba(255, 209, 31, 0.18), transparent 24%),
    linear-gradient(180deg, #fffaf0 0%, #f7fbff 100%);
}

.empty-state {
  display: grid;
  place-items: center;
  min-height: 12rem;
  padding: 1rem;
  border: 1px dashed rgba(255, 255, 255, 0.18);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  text-align: center;
  font-weight: 800;
}

@media (hover: hover) {
  .filter-chip:hover,
  .primary-button:hover,
  .secondary-button:hover,
  .app-card:hover {
    transform: translateY(-2px);
  }

  .primary-button:hover {
    box-shadow: 0 15px 0 rgba(16, 95, 145, 0.72);
  }

  .secondary-button:hover {
    box-shadow: 0 13px 0 rgba(177, 74, 9, 0.6);
  }

  .app-card:hover {
    box-shadow: 0 28px 48px rgba(10, 21, 55, 0.28);
    border-color: rgba(73, 194, 246, 0.34);
  }
}

@media (min-width: 760px) {
  .site-shell {
    width: min(1180px, calc(100% - 2.2rem));
    padding-top: 1.35rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.9fr);
    align-items: stretch;
    padding: 1.2rem;
  }

  .hero-visual {
    min-height: 100%;
  }

  .founder-card {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
  }

  .catalog {
    padding: 1.2rem;
  }

  .catalog-toolbar {
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    align-items: end;
  }

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

@media (min-width: 1040px) {
  .hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(260px, 0.8fr) minmax(280px, 0.88fr);
  }

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