:root {
  --pink: #ff4f93;
  --text: #1a1a1a;
  --muted: #888;
  color: var(--text);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #fff;
}

* { box-sizing: border-box; }
html, body { min-width: 1200px; margin: 0; }
button { font: inherit; }
.container { width: 1200px; margin: 0 auto; }

.site-header { height: 72px; border-bottom: 1px solid #f0f0f0; }
.site-header__inner, .site-footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.brand { color: var(--pink); font-size: 20px; font-weight: 900; letter-spacing: 6px; text-decoration: none; }

.top-download, .download-button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px; height: 48px; padding: 0 28px;
  color: #fff; font-size: 14px; font-weight: 700; cursor: pointer; background: var(--pink); border: 0; border-radius: 10px;
}
.top-download { height: 40px; padding: 0 18px; font-size: 13px; }
.top-download:hover, .download-button:hover { filter: brightness(.96); transform: translateY(-1px); }

.hero { min-height: 680px; overflow: hidden; border-bottom: 1px solid #f0f0f0; }
.hero__inner { display: flex; align-items: center; min-height: 680px; gap: 60px; }
.hero__copy { flex: 1; padding: 80px 0; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; margin: 0 0 32px; padding: 5px 14px; color: var(--pink); font-size: 12px; font-weight: 600; letter-spacing: 2px; background: #fff0f6; border-radius: 999px; }
.eyebrow i { width: 6px; height: 6px; background: var(--pink); border-radius: 3px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: 64px; font-weight: 600; line-height: 1.18; letter-spacing: -3px; }
h1 strong { color: var(--pink); font-weight: inherit; }
.hero__description { margin-bottom: 28px; color: var(--muted); font-size: 17px; line-height: 1.75; }
.download-stack { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.download-button { min-width: 180px; }
.download-button--dark { background: #1a1a1a; }
.download-button img { width: 14px; height: 18px; }
.button-symbol { font-size: 17px; line-height: 1; }
.hero__visual { flex: 0 0 560px; display: grid; place-items: center; height: 680px; }
.hero__visual img { display: block; width: 560px; height: auto; }

.features { padding: 100px 0 120px; background: #f5f5f7; }
.section-label { margin-bottom: 16px; color: var(--pink); font-size: 11px; font-weight: 700; letter-spacing: 3px; }
h2 { margin-bottom: 64px; font-size: 42px; font-weight: 600; line-height: 1.18; letter-spacing: -2px; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card { overflow: hidden; border: 1px solid #ededed; border-radius: 20px; background: #fff; }
.feature-card__image { display: block; width: 100%; height: 200px; object-fit: cover; }
.feature-card__body { min-height: 190px; padding: 24px; }
.feature-card__number { margin-bottom: 18px; color: #b8b8b8; font-size: 11px; letter-spacing: 2px; }
.feature-card h3 { margin-bottom: 10px; font-size: 18px; font-weight: 600; }
.feature-card__body > p:last-child { margin-bottom: 0; color: var(--muted); font-size: 13px; line-height: 1.65; }

.site-footer { color: #fff; background: #1a1a1a; }
.site-footer__main { display: flex; align-items: center; justify-content: space-between; min-height: 300px; }
.brand--footer { margin: 0 0 18px; font-size: 34px; letter-spacing: 10px; }
.footer-slogan { margin: 0; color: #ccc; font-size: 24px; font-weight: 500; }
.footer-download { display: flex; align-items: center; gap: 24px; }
.qr-card { display: flex; flex-direction: column; align-items: center; width: 100px; padding: 12px 6px 9px; color: var(--text); background: #fff; border-radius: 12px; }
.qr-card img { display: block; width: 76px; height: 76px; margin-bottom: 5px; }
.qr-card strong { font-size: 10px; }
.qr-card span { margin-top: 4px; color: #aaa; font-size: 9px; }
.download-stack--footer { gap: 10px; }
.download-button--outline { min-width: 205px; height: 48px; color: #fff; background: #2a2a2a; border: 1px solid #555; }
.site-footer__bottom { height: 72px; border-top: 1px solid #555; }
.site-footer__bottom-inner { color: #777; font-size: 12px; }
.brand--small { font-size: 12px; letter-spacing: 4px; }

.toast { position: fixed; z-index: 1; top: 24px; left: 50%; padding: 12px 20px; color: #fff; font-size: 14px; background: rgba(26, 26, 26, .9); border-radius: 8px; box-shadow: 0 8px 24px rgba(0, 0, 0, .18); opacity: 0; pointer-events: none; transform: translate(-50%, -16px); transition: opacity 160ms ease, transform 160ms ease; }
.toast--visible { opacity: 1; transform: translate(-50%, 0); }