:root {
  --bg: #f7f5f2;
  --surface: #ffffff;
  --ink: #1b2430;
  --muted: #5c5c5c;
  --line: #e6e1d9;
  --accent: #c8102e;
  --accent-dark: #9a0f22;
  --soft: #f3e8ea;
  --ok: #1f6b4a;
  --radius: 16px;
  --shadow: 0 12px 40px rgba(26, 26, 26, 0.08);
  --font: "Segoe UI", "Helvetica Neue", Arial, "PingFang SC", "Noto Sans SC", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(200, 16, 46, 0.08), transparent 35%),
    radial-gradient(circle at top right, rgba(31, 107, 74, 0.06), transparent 30%),
    var(--bg);
  line-height: 1.6;
}

a { color: var(--accent-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { width: min(1080px, calc(100% - 2rem)); margin: 0 auto; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, #c8102e, #8b1020);
  color: white;
  display: grid;
  place-items: center;
  font-size: 1rem;
}
.nav-links { display: flex; gap: 1.25rem; align-items: center; flex-wrap: wrap; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--ink); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.35rem;
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 8px 20px rgba(200, 16, 46, 0.28);
}
.btn-primary:hover { background: var(--accent-dark); color: white; }
.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid transparent;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  padding: 2rem 0 3.5rem;
}
.eyebrow {
  display: inline-block;
  background: var(--soft);
  color: var(--accent-dark);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
h1 {
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  line-height: 1.12;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}
.lead {
  font-size: 1.12rem;
  color: var(--muted);
  margin: 0 0 1.5rem;
  max-width: 36rem;
}
.hero-actions { display: flex; gap: 0.8rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.trust {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.92rem;
}
.trust span::before {
  content: "✓ ";
  color: var(--ok);
  font-weight: 700;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card { padding: 1.35rem; }
.hero-card h3 { margin: 0 0 0.85rem; font-size: 1rem; color: var(--muted); font-weight: 600; }
.sample {
  display: grid;
  gap: 0.85rem;
}
.sample-item {
  padding: 0.95rem 1rem;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
}
.sample-item .cn {
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.sample-item .meta { color: var(--muted); font-size: 0.92rem; }

section { padding: 3rem 0; }
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}
.section-sub {
  color: var(--muted);
  margin: 0 0 2rem;
  max-width: 40rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.step {
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.step-num {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background: var(--soft);
  color: var(--accent-dark);
  display: grid;
  place-items: center;
  font-weight: 700;
  margin-bottom: 0.85rem;
}
.step h3 { margin: 0 0 0.4rem; font-size: 1.1rem; }
.step p { margin: 0; color: var(--muted); }

.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  align-items: stretch;
}
.price-card {
  padding: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.price-card.featured {
  border-color: var(--accent);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}
.badge {
  align-self: flex-start;
  background: var(--accent);
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
}
.price { font-size: 2.4rem; font-weight: 750; letter-spacing: -0.03em; }
.price span { font-size: 1rem; color: var(--muted); font-weight: 500; }
.price-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--muted);
  flex: 1;
}
.price-card li { margin: 0.35rem 0; }

.examples {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.example {
  padding: 1.35rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.example .from {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}
.example .names {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  letter-spacing: 0.04em;
}
.example p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem 1.15rem;
  margin-bottom: 0.7rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
}
.faq p { color: var(--muted); margin: 0.7rem 0 0; }

.cta-band {
  background: linear-gradient(135deg, #1b2430, #3a1520);
  color: white;
  border-radius: 24px;
  padding: 2.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cta-band h2 { margin: 0 0 0.4rem; font-size: 1.7rem; }
.cta-band p { margin: 0; color: rgba(255,255,255,0.75); }

footer {
  padding: 2.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.92rem;
  border-top: 1px solid var(--line);
  margin-top: 1rem;
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Order page */
.page-hero { padding: 1.5rem 0 0.5rem; }
.form-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.25rem;
  padding-bottom: 3rem;
}
form.card { padding: 1.5rem; }
.field { margin-bottom: 1rem; }
label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}
.hint { color: var(--muted); font-weight: 400; font-size: 0.85rem; }
input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem 0.9rem;
  font: inherit;
  background: white;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid rgba(200, 16, 46, 0.35);
  border-color: var(--accent);
}
.packages {
  display: grid;
  gap: 0.65rem;
}
.package-option {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.75rem;
  align-items: start;
  cursor: pointer;
}
.package-option:has(input:checked) {
  border-color: var(--accent);
  background: #fff5f6;
}
.package-option input { width: auto; margin-top: 0.2rem; }
.aside {
  padding: 1.35rem;
  height: fit-content;
  position: sticky;
  top: 1rem;
}
.aside h3 { margin: 0 0 0.75rem; }
.aside ul { margin: 0; padding-left: 1.1rem; color: var(--muted); }
.aside li { margin: 0.4rem 0; }
.demo-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  background: #fff5f6;
  border: 1px solid #f0c9d0;
  color: #7a2030;
  font-size: 0.9rem;
}

.success {
  max-width: 640px;
  margin: 2rem auto 3rem;
  padding: 2rem;
  text-align: center;
}
.success .cn {
  font-size: 2rem;
  font-weight: 700;
  margin: 0.5rem 0 1rem;
}
.success-id {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg);
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  display: inline-block;
  margin: 0.75rem 0 1.25rem;
}

.legal {
  max-width: 720px;
  margin: 0 auto;
  padding: 1.5rem 0 3rem;
}
.legal h1 { font-size: 2rem; }
.legal h2 { font-size: 1.2rem; margin-top: 1.75rem; }
.legal p, .legal li { color: var(--muted); }

@media (max-width: 860px) {
  .hero, .steps, .pricing, .examples, .form-layout {
    grid-template-columns: 1fr;
  }
  .price-card.featured { transform: none; }
  .nav-links .hide-sm { display: none; }
}


.brand img.logo {
  height: 40px;
  width: auto;
  display: block;
}
.brand-lockup {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.brand-lockup .brand-name {
  font-weight: 750;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand-lockup .brand-name span.red { color: var(--accent); }
.slogan {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.hero-brand {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.1rem;
}
.hero-brand img.logo-hero {
  width: min(340px, 100%);
  height: auto;
}
.hero-brand .slogan-lg {
  font-size: 1.15rem;
  color: var(--ink);
  font-weight: 600;
  margin: 0;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-brand img { height: 36px; width: auto; }