:root {
  --bg: #e8edf2;
  --panel: #f5f7fa;
  --panel-2: #ffffff;
  --text: #1f2937;
  --muted: #5f6b7a;
  --brand: #3f7cae;
  --brand-2: #69a8d5;
  --accent: #f28c34;
  --success: #4ea87b;
  --shadow: 0 12px 28px rgba(31, 41, 55, 0.12);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #edf2f6 0%, #e6ebf1 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.topbar {
  position: sticky; top: 0; z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(232, 237, 242, 0.88);
  border-bottom: 1px solid rgba(63, 124, 174, 0.12);
}
.topbar .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 16px 0; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.25rem; }
.brand img { width: 42px; height: 42px; border-radius: 12px; box-shadow: var(--shadow); }
.nav { display: flex; gap: 18px; flex-wrap: wrap; }
.nav a { padding: 10px 14px; border-radius: 999px; color: var(--muted); font-weight: 600; }
.nav a.active, .nav a:hover { background: rgba(63, 124, 174, 0.12); color: var(--brand); }
.hero { padding: 44px 0 28px; }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 28px; align-items: center; }
.eyebrow {
  display: inline-block; padding: 8px 14px; border-radius: 999px;
  background: rgba(78, 168, 123, 0.15); color: #2f7a57; font-size: .92rem; font-weight: 700;
}
.hero h1 { font-size: clamp(2.4rem, 5vw, 4.4rem); line-height: .98; margin: 18px 0 16px; letter-spacing: -0.03em; }
.hero p { font-size: 1.12rem; line-height: 1.7; color: var(--muted); max-width: 64ch; }
.hero strong { color: var(--text); }
.hero-actions, .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 22px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 18px; border-radius: 999px; font-weight: 800; border: 1px solid transparent;
  box-shadow: var(--shadow);
}
.btn.primary { background: var(--brand); color: #fff; }
.btn.secondary { background: var(--panel-2); color: var(--brand); border-color: rgba(63, 124, 174, 0.18); }
.btn.disabled { opacity: .7; cursor: default; }
.hero-visual { position: relative; min-height: 620px; }
.cardish {
  background: linear-gradient(180deg, rgba(63,124,174,.18), rgba(63,124,174,.08));
  border-radius: 36px; box-shadow: var(--shadow); overflow: hidden; border: 1px solid rgba(63,124,174,.12);
}
.visual-card { position: absolute; width: 250px; }
.visual-card img { width: 100%; height: auto; border-radius: 28px; box-shadow: var(--shadow); }
.visual-a { top: 20px; right: 10px; }
.visual-b { top: 190px; left: 16px; }
.visual-c { top: 360px; right: 70px; }
.badge {
  position: absolute; bottom: 46px; left: 64px; background: #fff; color: var(--brand); font-weight: 800;
  padding: 12px 16px; border-radius: 999px; box-shadow: var(--shadow);
}
.section { padding: 18px 0 28px; }
.panel {
  background: rgba(255,255,255,0.62); border: 1px solid rgba(63,124,174,.08);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px;
}
.panel h2, .panel h1 { margin: 0 0 12px; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -0.02em; }
.section-lead { margin: 0 0 22px; color: var(--muted); font-size: 1.05rem; line-height: 1.65; }
.feature-grid, .steps, .gallery-grid, .faq-list { display: grid; gap: 18px; }
.feature-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.steps { grid-template-columns: repeat(3, minmax(0,1fr)); }
.gallery-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.feature, .step, .shot, .faq-item, .privacy-block {
  background: rgba(255,255,255,0.78); border: 1px solid rgba(63,124,174,.08); border-radius: 22px; padding: 20px;
}
.feature-icon, .step-num {
  width: 42px; height: 42px; border-radius: 50%; background: rgba(63,124,174,.12); color: var(--brand);
  display: flex; align-items: center; justify-content: center; font-weight: 900; margin-bottom: 14px;
}
.shot img { border-radius: 22px; margin-bottom: 14px; box-shadow: var(--shadow); }
.cta {
  background: linear-gradient(135deg, rgba(63,124,174,.12), rgba(105,168,213,.12), rgba(242,140,52,.10));
}
.faq-item h3, .shot h3, .feature h3, .step h3, .privacy-block h2 { margin: 0 0 10px; font-size: 1.15rem; }
.faq-item p, .shot p, .feature p, .step p, .privacy-block p { margin: 0; color: var(--muted); line-height: 1.7; }
.privacy .panel { max-width: 920px; }
.callout { background: rgba(78,168,123,.12); color: #2f7a57; padding: 14px 16px; border-radius: 18px; margin-bottom: 18px; font-weight: 700; }
.footer { padding: 30px 0 42px; }
.footer .container { display: flex; justify-content: space-between; gap: 18px; align-items: center; flex-wrap: wrap; }
.footer-links { display: flex; gap: 16px; flex-wrap: wrap; color: var(--muted); }
.small { color: var(--muted); font-size: .92rem; }
.lang-switch { display: flex; gap: 8px; }
.lang-switch a { padding: 8px 12px; border-radius: 999px; background: rgba(63,124,174,.08); color: var(--muted); font-weight: 700; }
.lang-switch a.active { background: var(--brand); color: #fff; }
.root-grid { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0,1fr)); }
.root-card { padding: 24px; border-radius: 24px; background: rgba(255,255,255,.78); box-shadow: var(--shadow); border: 1px solid rgba(63,124,174,.08); }
.root-card h2 { margin-top: 0; }
.root-card p { color: var(--muted); }
@media (max-width: 980px) {
  .hero-grid, .feature-grid, .steps, .gallery-grid, .root-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: auto; display: grid; gap: 16px; }
  .visual-card, .badge { position: static; width: auto; }
}
@media (max-width: 720px) {
  .topbar .container { flex-direction: column; align-items: flex-start; }
  .nav { gap: 8px; }
  .panel { padding: 22px; }
  .hero { padding-top: 28px; }
}