/* Apple-style minimalist, modern, black/white/gray, responsive */
:root {
  --font-main: 'Inter', 'SF Pro', 'Helvetica Neue', Arial, sans-serif;
  --color-bg: #fff;
  --color-text: #111;
  --color-accent: #000;
  --color-gray: #f5f5f7;
  --color-border: #e0e0e0;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 18px;
}
body { min-height: 100vh; }
header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky; top: 0; z-index: 10;
}
.nav {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 2rem;
}
.nav .site-name {
  font-weight: 700; font-size: 1.3rem; letter-spacing: 1px;
}
.nav .anchors a {
  color: var(--color-text); text-decoration: none; margin-left: 2rem;
  font-weight: 500; transition: color .2s;
}
.nav .anchors a:hover { color: var(--color-accent); }
.hero {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 60vh; background: var(--color-gray);
  text-align: center; padding: 4rem 1rem 2rem 1rem;
}
.hero img { max-width: 320px; width: 100%; border-radius: 1.5rem; margin-bottom: 2rem; }
.hero-title {
  font-size: 2.5rem; font-weight: 800; margin-bottom: 1.2rem;
  letter-spacing: 1px;
}
.hero-cta {
  margin-top: 1.5rem;
}
.hero-cta button {
  background: var(--color-accent); color: #fff; border: none;
  font-size: 1.1rem; padding: 0.9rem 2.2rem; border-radius: 2rem;
  font-weight: 600; cursor: pointer; transition: background .2s;
}
.hero-cta button:hover { background: #222; }
.section {
  max-width: 900px; margin: 0 auto; padding: 3rem 1.2rem 2rem 1.2rem;
}
.section-title {
  font-size: 1.5rem; font-weight: 700; margin-bottom: 1.2rem;
}
.timeline {
  border-left: 3px solid var(--color-border); padding-left: 2rem; margin: 2rem 0;
}
.timeline-item {
  margin-bottom: 2rem; position: relative;
}
.timeline-item:before {
  content: ""; position: absolute; left: -1.1rem; top: 0.3rem;
  width: 1rem; height: 1rem; background: var(--color-accent); border-radius: 50%;
}
.platforms {
  display: flex; flex-wrap: wrap; gap: 2rem; margin: 2rem 0;
}
.platform-card {
  flex: 1 1 260px; background: #fff; border-radius: 1.2rem; box-shadow: 0 2px 12px #0001;
  padding: 1.2rem; min-width: 220px; display: flex; flex-direction: column; align-items: flex-start;
}
.platform-card img { width: 100%; border-radius: 0.7rem; margin-bottom: 1rem; }
.platform-card .source { font-size: 0.95rem; color: #888; margin-top: 0.5rem; }
#ad-placeholder, #adsense-mid, #adsense-bottom {
  width: 100%; min-height: 90px; background: #f0f0f0; border-radius: 1rem; margin: 2rem 0; display: flex; align-items: center; justify-content: center; color: #aaa; font-size: 1.1rem;
}
.products {
  display: flex; flex-wrap: wrap; gap: 2rem; margin: 2.5rem 0 1.5rem 0;
}
.product-card {
  flex: 1 1 260px; background: #fff; border-radius: 1.2rem; box-shadow: 0 2px 12px #0001;
  padding: 1.2rem; min-width: 220px; display: flex; flex-direction: column; align-items: flex-start;
}
.product-card img { width: 100%; border-radius: 0.7rem; margin-bottom: 1rem; }
.product-card .name { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.product-card .desc { font-size: 0.98rem; color: #555; margin-bottom: 1rem; }
.product-card .actions {
  display: flex;
  gap: 0.7rem;
  margin-top: 0.5rem;
}
.product-card button, .product-card a {
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: 0.7rem;
  padding: 0.28rem 0.8rem;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s;
  min-width: 70px;
  height: 1.8rem;
  line-height: 1.1rem;
  box-shadow: none;
  white-space: nowrap;
}
.product-card .actions a {
  min-width: 0;
  max-width: 180px;
  overflow-x: auto;
  font-size: 0.92rem;
}
.product-card button:hover, .product-card a:hover {
  background: #222;
}
.cta-area {
  background: var(--color-gray); border-radius: 1.2rem; padding: 2rem 1.2rem; text-align: center; margin: 2.5rem 0 1.5rem 0;
}
.cta-area button {
  background: var(--color-accent); color: #fff; border: none; border-radius: 2rem;
  padding: 1rem 2.5rem; font-size: 1.2rem; font-weight: 700; cursor: pointer; margin-top: 1rem;
}
.cta-area button:hover { background: #222; }
.disclaimer {
  font-size: 0.95rem; color: #888; margin-top: 1.2rem;
}
footer {
  background: var(--color-bg); border-top: 1px solid var(--color-border);
  text-align: center; padding: 2rem 1rem 1rem 1rem; font-size: 0.98rem; color: #888;
}
footer .footer-links { margin: 1rem 0; }
footer .footer-links a { color: #888; margin: 0 0.7rem; text-decoration: underline; }
footer .social-icons { margin-top: 1rem; }
footer .social-icons img { width: 28px; height: 28px; margin: 0 0.4rem; vertical-align: middle; }
@media (max-width: 700px) {
  .nav { flex-direction: column; gap: 0.7rem; padding: 1rem 0.7rem; }
  .hero-title { font-size: 1.5rem; }
  .section { padding: 2rem 0.5rem 1.2rem 0.5rem; }
  .products, .platforms { flex-direction: column; gap: 1.2rem; }
  .product-card, .platform-card { min-width: 0; }
}