:root {
  --color-paper: #f7f4ec;
  --color-paper-alt: #efe9d8;
  --color-card: #ffffff;
  --color-ink: #16181f;
  --color-ink-muted: #5b5749;
  --color-stamp: #1f7a4d;
  --color-stamp-dark: #145c38;
  --color-line: rgba(22, 24, 31, 0.14);

  --font-display: "Archivo", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;

  --max-width: 720px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-paper);
  line-height: 1.6;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-stamp);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--color-line);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-ink);
  text-decoration: none;
}
.logo span { color: var(--color-stamp); }

.lang-toggle {
  display: flex;
  gap: 2px;
  background: var(--color-paper-alt);
  padding: 4px;
  border-radius: 999px;
}
.lang-toggle a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: 999px;
}
.lang-toggle a.active {
  background: var(--color-card);
  color: var(--color-stamp);
  box-shadow: 0 1px 3px rgba(22, 24, 31, 0.12);
}

section { padding: 72px 0; }
section.alt { background: var(--color-paper-alt); }

h1 {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 16px;
}
h2 {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}
p.subheadline {
  font-size: 1.1rem;
  color: var(--color-ink-muted);
  margin: 0 0 32px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.btn-cta {
  display: inline-block;
  background: var(--color-stamp);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
  box-shadow: 0 10px 24px -12px rgba(20, 92, 56, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-cta:hover {
  background: var(--color-stamp-dark);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -12px rgba(20, 92, 56, 0.5);
}
.btn-cta:active { transform: translateY(0); }

.hero { text-align: center; padding: 88px 0 72px; }

.stamp {
  position: relative;
  width: 148px;
  height: 148px;
  margin: 0 auto 32px;
  border-radius: 50%;
  border: 3px solid var(--color-stamp);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-9deg);
  color: var(--color-stamp);
  font-family: var(--font-display);
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.92rem;
  line-height: 1.4;
  letter-spacing: 0.02em;
}
.stamp::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1.5px solid var(--color-stamp);
  border-radius: 50%;
}

.price-old {
  font-family: var(--font-mono);
  text-decoration: line-through;
  color: var(--color-ink-muted);
  font-size: 1rem;
  margin-right: 10px;
}
.price-new {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-stamp);
}

.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}
@media (min-width: 640px) {
  .cards { grid-template-columns: 1fr 1fr; }
}
.card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  padding: 22px;
}
.card h3 { margin: 0 0 8px; font-size: 1.05rem; font-weight: 700; color: var(--color-ink); }
.card p { margin: 0; color: var(--color-ink-muted); font-size: 0.95rem; }

.steps { list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 48px;
  margin-bottom: 24px;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: -2px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-stamp);
  color: #fff;
  font-family: var(--font-mono);
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pricing-card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 14px;
  padding: 40px 32px;
  text-align: center;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: 0 20px 40px -26px rgba(22, 24, 31, 0.22);
}
.pricing-card .price-desc {
  color: var(--color-ink-muted);
  margin: 12px 0 28px;
}
.pricing-card .btn-cta { width: 100%; }
.addon {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
  font-size: 0.9rem;
  text-align: left;
  color: var(--color-ink-muted);
}
.addon strong { color: var(--color-ink); }

.faq-item {
  padding: 20px 0;
  border-top: 1px solid var(--color-line);
}
.faq-item:first-child { border-top: none; padding-top: 0; }
.faq-item dt { font-weight: 700; margin-bottom: 6px; font-size: 1.02rem; }
.faq-item dd { margin: 0; color: var(--color-ink-muted); }

footer.site-footer {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-ink-muted);
  font-size: 0.9rem;
}
footer.site-footer .btn-cta { margin-top: 20px; }

@media (prefers-reduced-motion: no-preference) {
  .hero .stamp { animation: stamp-fade-up 0.5s ease both; }
  .hero h1 { animation: fade-up 0.6s ease both 0.08s; }
  .hero .subheadline { animation: fade-up 0.6s ease both 0.16s; }
  .hero .btn-cta { animation: fade-up 0.6s ease both 0.24s; }
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes stamp-fade-up {
  from { opacity: 0; transform: translateY(12px) rotate(-9deg); }
  to { opacity: 1; transform: translateY(0) rotate(-9deg); }
}