:root {
  --brand-top: #ffa54b;
  --brand-bottom: #e24f22;
  --accent: #e24f22;
  --accent-dark: #c23f17;
  --ink: #1c1c1e;
  --muted: #6b7280;
  --line: #ece6e0;
  --bg: #ffffff;
  --bg-soft: #fff8f2;
  --radius: 16px;
  --maxw: 960px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--ink); font-size: 15px; font-weight: 500; }
.nav-links a:hover { color: var(--accent); text-decoration: none; }

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--brand-top), var(--brand-bottom));
  color: #fff;
  text-align: center;
  padding: 84px 20px 92px;
}
.hero img.logo { width: 110px; height: 110px; border-radius: 24px; box-shadow: 0 12px 40px rgba(0,0,0,0.25); }
.hero h1 { font-size: clamp(34px, 6vw, 54px); margin: 24px 0 8px; letter-spacing: -0.02em; }
.hero p.tag { font-size: clamp(17px, 2.5vw, 22px); opacity: 0.95; margin: 0 auto 28px; max-width: 540px; }

.btn {
  display: inline-block;
  background: #fff;
  color: var(--accent-dark);
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 16px;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  box-shadow: 0 6px 20px rgba(0,0,0,0.18);
}
.btn:hover { transform: translateY(-2px); text-decoration: none; }
.btn.ghost { background: transparent; color: #fff; box-shadow: none; border: 1.5px solid rgba(255,255,255,0.7); }
.btn-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero small { display: block; margin-top: 16px; opacity: 0.85; font-size: 13px; }

/* Sections */
section.block { padding: 72px 0; }
section.block.alt { background: var(--bg-soft); }
h2.section-title { font-size: clamp(26px, 4vw, 34px); text-align: center; margin: 0 0 8px; letter-spacing: -0.01em; }
p.section-sub { text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 44px; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}
.card .ico { font-size: 28px; margin-bottom: 10px; }
.card h3 { margin: 0 0 6px; font-size: 18px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

/* Content pages (legal/support) */
.doc { padding: 56px 0 72px; }
.doc h1 { font-size: clamp(28px, 5vw, 40px); margin: 0 0 6px; letter-spacing: -0.01em; }
.doc .updated { color: var(--muted); font-size: 14px; margin-bottom: 36px; }
.doc h2 { font-size: 21px; margin: 36px 0 10px; }
.doc h3 { font-size: 17px; margin: 26px 0 6px; }
.doc p, .doc li { color: #2b2b2e; }
.doc ul { padding-left: 22px; }
.doc .lead { font-size: 18px; color: var(--muted); }

/* FAQ */
.faq details {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 4px 18px;
  margin-bottom: 12px;
  background: var(--bg);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  padding: 14px 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 22px; font-weight: 400; }
.faq details[open] summary::after { content: "\2013"; }
.faq details p { margin: 0 0 16px; color: var(--muted); }

.contact-box {
  background: linear-gradient(160deg, var(--brand-top), var(--brand-bottom));
  color: #fff;
  border-radius: var(--radius);
  padding: 36px;
  text-align: center;
  margin-top: 40px;
}
.contact-box h2 { margin: 0 0 8px; color: #fff; }
.contact-box p { margin: 0 0 18px; opacity: 0.95; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 40px 0;
  color: var(--muted);
  font-size: 14px;
}
.foot-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 20px; align-items: center; }
.foot-links { display: flex; gap: 20px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); }
.disclaimer { margin-top: 22px; font-size: 12.5px; color: #9aa0a6; max-width: 720px; }

@media (max-width: 560px) {
  .nav-links { gap: 14px; }
  .nav-links a.hide-sm { display: none; }
}