:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --surface: #ffffff;
  --ink: #1f2a2e;
  --muted: #5b6a6f;
  --accent: #2c6b6a;
  --accent-soft: #dfeceb;
  --gold: #c7a15a;
  --line: #e7e4db;
  --shadow: 0 20px 50px rgba(32, 47, 54, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Palatino Linotype", "Book Antiqua", Palatino, serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  position: sticky;
  top: 0;
  background: rgba(247, 246, 242, 0.9);
  backdrop-filter: blur(6px);
  z-index: 10;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.logo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2c6b6a, #83a89f);
  display: inline-block;
}

.lang-toggle {
  display: flex;
  gap: 6px;
}

.lang-btn {
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}

.lang-btn.is-active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

main {
  overflow: hidden;
}

.hero {
  padding: 60px 22px 40px;
  display: grid;
  gap: 30px;
  position: relative;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(44, 107, 106, 0.12), transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(199, 161, 90, 0.18), transparent 55%),
    linear-gradient(120deg, rgba(255, 255, 255, 0.9), rgba(247, 246, 242, 0.2));
  z-index: 0;
}

.hero-content,
.hero-card {
  position: relative;
  z-index: 1;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

h1 {
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 16px;
}

.lead {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 24px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--accent);
  font-size: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 30px rgba(44, 107, 106, 0.2);
}

.btn.ghost {
  background: transparent;
  color: var(--accent);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(44, 107, 106, 0.15);
}

.hero-badges {
  display: flex;
  gap: 8px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.badge {
  background: var(--accent-soft);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
}

.hero-card {
  background: var(--surface);
  border-radius: 24px;
  padding: 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}

.scan-frame {
  border: 2px dashed var(--accent-soft);
  border-radius: 18px;
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.scan-line {
  position: absolute;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  top: 20%;
  animation: scan 3.5s ease-in-out infinite;
}

@keyframes scan {
  0% {
    top: 20%;
    opacity: 0.2;
  }
  50% {
    top: 70%;
    opacity: 0.8;
  }
  100% {
    top: 20%;
    opacity: 0.2;
  }
}

.card-title {
  font-weight: 600;
  color: var(--accent);
}

.summary {
  padding-left: 18px;
  color: var(--ink);
}

.card-note {
  font-size: 12px;
  color: var(--muted);
}

.section-head {
  text-align: left;
  margin-bottom: 20px;
}

section {
  padding: 50px 22px;
}

h2 {
  font-size: 26px;
  margin: 0 0 8px;
}

.step-grid,
.feature-grid,
.audience-grid,
.trust-grid {
  display: grid;
  gap: 16px;
}

.step,
.feature,
.audience-card,
.trust-card {
  background: var(--surface);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(31, 42, 46, 0.05);
}

.feature.highlight {
  border-color: rgba(44, 107, 106, 0.4);
  background: linear-gradient(135deg, #ffffff, #f1f7f6);
}

.pro-emphasis {
  margin: 8px 0 12px;
  font-size: 14px;
  color: var(--accent);
}

.icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  margin-bottom: 12px;
  background: var(--accent-soft);
  position: relative;
}

.icon.camera::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 2px solid var(--accent);
  border-radius: 10px;
}

.icon.camera::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  top: 16px;
  left: 16px;
}

.icon.summary::before {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 14px;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 8px 0 var(--accent), 0 16px 0 var(--accent);
}

.icon.share::before {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  top: 10px;
  left: 12px;
}

.icon.share::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 2px;
  background: var(--accent);
  top: 26px;
  left: 20px;
  transform: rotate(-20deg);
}

.feature ul,
.summary {
  margin: 0;
}

.compare {
  margin-top: 30px;
}

.table-wrap {
  overflow-x: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

th,
 td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

th {
  background: var(--accent-soft);
  color: var(--accent);
}

.audience-card,
.trust-card {
  background: #fff;
}

.cta {
  padding-bottom: 80px;
}

.cta-card {
  background: linear-gradient(135deg, #ffffff, #f0f4f2);
  border-radius: 24px;
  padding: 28px;
  text-align: center;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.cta-card .btn.primary {
  margin-bottom: 12px;
}

.appstore-badge-link {
  display: block;
  width: 100%;
}

.appstore-badge {
  height: 48px;
  width: auto;
  display: block;
  margin: 0 auto;
}

.cta-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 10px;
}

.footer {
  padding: 20px 22px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
}

@media (min-width: 768px) {
  .hero {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    padding: 80px 60px;
  }

  h1 {
    font-size: 46px;
  }

  .step-grid,
  .feature-grid,
  .audience-grid,
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .section-head {
    text-align: center;
  }

  section {
    padding: 70px 60px;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: 100px 120px;
  }

  section {
    padding: 80px 120px;
  }
}