:root {
  color-scheme: light;
  --page-bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #eef5f2;
  --line: #d9dee6;
  --text: #14201c;
  --muted: #63726c;
  --green: #15735f;
  --blue: #315f9f;
  --coral: #c75c42;
  --shadow: 0 18px 46px rgba(28, 42, 64, 0.12);
  --radius: 8px;
  --font-sans: "Inter", "Avenir Next", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(246, 247, 249, 0.96)),
    linear-gradient(135deg, #eef5f2 0%, #f6f7f9 42%, #f1f4fb 100%);
  font-family: var(--font-sans);
}

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

.home-shell {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 44px 0 56px;
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 28px 0 26px;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
p,
figure {
  margin: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(38px, 7vw, 80px);
  line-height: 0.98;
  font-weight: 850;
}

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

.app-card {
  min-width: 0;
}

.app-card__link {
  display: grid;
  min-height: 100%;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.app-card__link:hover,
.app-card__link:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(21, 115, 95, 0.42);
  box-shadow: 0 22px 58px rgba(28, 42, 64, 0.16);
}

.app-card__link:focus-visible {
  outline: 3px solid rgba(49, 95, 159, 0.22);
  outline-offset: 4px;
}

.app-card__preview {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--surface-soft);
}

.app-card__preview img {
  height: 100%;
  object-fit: cover;
}

.app-card__content {
  display: grid;
  gap: 12px;
  padding: 22px;
}

.app-card__topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.app-card__type {
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.app-card--clip .app-card__type {
  color: var(--blue);
}

.app-card__arrow {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: rgba(21, 115, 95, 0.1);
  color: var(--green);
  font-size: 20px;
  line-height: 1;
  transition: transform 0.18s ease, background 0.18s ease;
}

.app-card--clip .app-card__arrow {
  background: rgba(49, 95, 159, 0.1);
  color: var(--blue);
}

.app-card__link:hover .app-card__arrow,
.app-card__link:focus-visible .app-card__arrow {
  transform: translateX(2px);
  background: rgba(199, 92, 66, 0.12);
  color: var(--coral);
}

.app-card h2 {
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.12;
}

.app-card p {
  max-width: 42em;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

@media (max-width: 760px) {
  .home-shell {
    width: min(100% - 24px, 560px);
    padding: 26px 0 34px;
  }

  .masthead {
    grid-template-columns: 1fr;
    align-items: start;
    padding-top: 16px;
  }

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

  .app-card__content {
    padding: 18px;
  }
}