:root {
  --bg-top: #f4f8f2;
  --bg-bottom: #dff3e3;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --text: #0d1b12;
  --muted: #5a6c60;
  --accent: #34c759;
  --accent-dark: #1f9d44;
  --border: rgba(13, 34, 20, 0.14);
  --shadow: 0 20px 40px rgba(13, 34, 20, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: linear-gradient(160deg, var(--bg-top), var(--bg-bottom));
  color: var(--text);
  font-family: "SF Pro Text", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(244, 248, 242, 0.9);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid rgba(13, 34, 20, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-weight: 800;
  letter-spacing: 0.08em;
  font-size: 1rem;
}

.site-footer {
  border-top: 1px solid rgba(13, 34, 20, 0.08);
  padding: 36px 0;
  margin-top: 100px;
  color: var(--muted);
  font-size: 0.9rem;
}

main {
  padding: 64px 0 96px;
}

.landing {
  display: flex;
  align-items: center;
  min-height: calc(80vh - 140px);
}

.landing-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
  padding: 64px 48px;
}

.brand-callout {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 700;
}

.landing-headline {
  margin: 0;
  font-size: clamp(3.1rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.landing-subtext {
  margin: 0;
  max-width: 540px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.65;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 28px;
  height: 52px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #ffffff;
  box-shadow: 0 16px 40px rgba(31, 157, 68, 0.28);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 46px rgba(31, 157, 68, 0.35);
}

.btn-outline {
  border-color: rgba(13, 34, 20, 0.12);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 14px 30px rgba(13, 34, 20, 0.12);
}

.btn-large {
  height: 58px;
  padding: 0 34px;
  font-size: 1.08rem;
}

.icon-apple {
  display: inline-flex;
  width: 20px;
  height: 24px;
}

.icon-apple svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.muted {
  color: var(--muted);
}

.post-card {
  padding: 36px 0 72px;
}

.post-card-inner {
  max-width: 640px;
  margin: 0 auto;
  background: var(--surface-strong);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 28px;
  padding: 44px;
  box-shadow: 0 18px 40px rgba(13, 34, 20, 0.18);
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.post-title {
  margin: 0;
  font-size: 2.1rem;
  line-height: 1.2;
}

.image-wrap {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.image-wrap img {
  display: block;
  width: 100%;
  height: auto;
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(52, 199, 89, 0.2);
  color: var(--accent-dark);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hidden {
  display: none !important;
}

@media (max-width: 640px) {
  .landing-inner {
    padding: 56px 28px;
    gap: 22px;
  }

  .landing-subtext {
    font-size: 1.02rem;
  }

  .btn-large {
    width: 100%;
    justify-content: center;
  }

  .header-inner {
    height: 64px;
  }
}