:root {
  --bg: #ffffff;
  --text: #121417;
  --muted: #667085;
  --soft: #f6f8fb;
  --card: #ffffff;
  --border: #e5e7eb;
  --primary: #0f766e;
  --primary-dark: #0b5f59;
  --accent: #ecfdf5;
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1080px, calc(100% - 32px)); margin: 0 auto; }

.header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  min-height: 72px;
  padding: 10px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -0.03em; font-size: 20px; }
.logo {
  width: 42px; height: 42px; border-radius: 14px;
  display: grid; place-items: center;
  color: white; background: linear-gradient(135deg, var(--primary), #16a34a);
  font-weight: 900; box-shadow: 0 10px 24px rgba(15,118,110,0.22);
}
.nav-links { display: flex; gap: 18px; color: var(--muted); font-weight: 600; font-size: 14px; }
.nav-links a:hover { color: var(--primary); }

.hero { padding: 72px 0 44px; background: radial-gradient(circle at top right, #dcfce7, transparent 34%), linear-gradient(180deg, #fff, #f8fafc); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 42px; align-items: center; }
.badge { display: inline-flex; padding: 8px 12px; border-radius: 999px; color: var(--primary-dark); background: var(--accent); font-weight: 800; font-size: 13px; }
h1 { font-size: clamp(42px, 6vw, 68px); line-height: 1.03; margin: 18px 0; letter-spacing: -0.06em; }
.lead { font-size: 18px; color: #475467; max-width: 680px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn { padding: 13px 18px; border-radius: 16px; font-weight: 800; border: 1px solid var(--border); }
.btn.primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: white; color: var(--text); }

.phone-card { background: var(--card); border: 1px solid var(--border); border-radius: 32px; padding: 20px; box-shadow: var(--shadow); }
.mock-screen { border-radius: 26px; background: #f8fafc; padding: 18px; border: 1px solid var(--border); }
.mock-title { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; font-weight: 800; }
.metric { background: white; border: 1px solid var(--border); border-radius: 22px; padding: 16px; margin-bottom: 12px; }
.metric small { color: var(--muted); font-weight: 700; }
.metric strong { display: block; font-size: 26px; margin-top: 4px; }
.up { color: #15803d; } .down { color: #b42318; }
.bars { display: grid; gap: 10px; margin-top: 14px; }
.bar { height: 10px; border-radius: 999px; background: #e5e7eb; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--primary); border-radius: inherit; }

.section { padding: 64px 0; }
.section.soft { background: var(--soft); }
.section h2 { font-size: clamp(28px, 4vw, 42px); line-height: 1.12; letter-spacing: -0.04em; margin: 0 0 12px; }
.section-intro { color: var(--muted); max-width: 720px; margin: 0 0 28px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: white; border: 1px solid var(--border); border-radius: 24px; padding: 22px; box-shadow: 0 10px 30px rgba(15,23,42,0.04); }
.card h3 { margin: 0 0 8px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); }

.content-page { padding: 48px 0 72px; }
.page-header { margin-bottom: 28px; }
.page-header h1 { font-size: clamp(34px, 5vw, 52px); margin-bottom: 10px; }
.article { max-width: 880px; }
.article-card { background: white; border: 1px solid var(--border); border-radius: 26px; padding: clamp(22px, 4vw, 36px); box-shadow: 0 12px 38px rgba(15,23,42,0.05); }
.article h2 { margin-top: 34px; font-size: 24px; letter-spacing: -0.02em; }
.article p, .article li { color: #344054; }
.article ul { padding-left: 22px; }
.notice { background: #fffbeb; border: 1px solid #fde68a; color: #78350f; padding: 16px; border-radius: 18px; }

.footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 14px; }
.footer-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer a { font-weight: 700; }

@media (max-width: 820px) {
  .hero-grid, .cards { grid-template-columns: 1fr; }
  .nav { height: auto; padding: 16px 0; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; justify-content: flex-end; }
  .hero { padding-top: 48px; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-logo {
  width: 100px;
  height: 100px;
  object-fit: contain;
}

.screenshots {
  margin-top: 40px;
  display: flex;
  gap: 18px;
  overflow-x: auto;
  padding-bottom: 10px;
  scroll-behavior: smooth;
}

.screenshots::-webkit-scrollbar {
  height: 8px;
}

.screenshots::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 999px;
}

.screenshots img {
  height: 420px;
  width: auto;
  border-radius: 24px;
  flex-shrink: 0;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: transform 0.25s ease;
  border: 1px solid #e5e7eb;
  background: white;
}

.screenshots img:hover {
  transform: translateY(-4px);
}

@media (max-width: 768px) {
  .screenshots img {
    height: 360px;
  }
}