:root {
  --orange: #ff601f;
  --orange-dark: #e55500;
  --orange-deep: #f05c00;
  --bg: #ffffff;
  --fg: #0d1220;
  --muted: #5b6478;
  --muted-bg: #f5f6f8;
  --border: #e5e7eb;
  --radius: 16px;
  --shadow-soft: 0 4px 24px rgba(13, 18, 32, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
}

.container { max-width: 1152px; margin: 0 auto; padding: 0 24px; }
.center { text-align: center; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 12px; padding-bottom: 12px; }
.logo-sm { height: 32px; width: auto; display: block; }
.logo-lg { height: 64px; width: auto; margin-bottom: 24px; }
.nav { display: none; gap: 24px; }
.nav a { font-size: 14px; font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--fg); }
.header-cta { display: none; }
.menu-btn { background: none; border: 0; font-size: 20px; cursor: pointer; padding: 6px 8px; }
.nav.open { display: flex; flex-direction: column; padding: 12px 24px 20px; border-top: 1px solid var(--border); background: #fff; }

@media (min-width: 1024px) {
  .nav { display: flex; }
  .header-cta { display: inline-flex; }
  .menu-btn { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border-radius: 10px; padding: 10px 18px;
  font-weight: 600; font-size: 14px; cursor: pointer;
  transition: background-color 0.15s ease;
}
.btn-primary { background: var(--orange); color: #fff; }
.btn-primary:hover { background: var(--orange-dark); }
.btn-xl { padding: 16px 28px; font-size: 16px; }

/* Hero */
.hero { background: linear-gradient(180deg, #fff7f2 0%, #ffffff 100%); }
.hero-inner { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 56px 24px 80px; }
.pill {
  display: inline-flex; align-items: center;
  border-radius: 999px; background: rgba(255, 96, 31, 0.1);
  color: var(--orange); padding: 5px 12px;
  font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
}
.hero h1 { max-width: 900px; margin-top: 24px; font-size: clamp(32px, 5vw, 60px); font-weight: 800; }
.accent { color: var(--orange-deep); }
.lead { margin-top: 24px; max-width: 720px; font-size: 18px; color: var(--muted); }
.lead.narrow { margin-left: auto; margin-right: auto; }
.hero .btn-xl { margin-top: 32px; }

/* FAQ */
.faq { background: var(--muted-bg); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px 0; }
.faq h2 { margin-top: 16px; font-size: clamp(24px, 3.5vw, 36px); font-weight: 800; }
.accordion {
  max-width: 720px; margin: 40px auto 0; text-align: left;
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow-soft); overflow: hidden;
}
.acc-item + .acc-item { border-top: 1px solid var(--border); }
.acc-trigger {
  width: 100%; display: flex; align-items: flex-start; gap: 12px;
  background: none; border: 0; text-align: left; cursor: pointer;
  padding: 18px 20px; font-size: 16px; font-weight: 500; color: var(--fg); font-family: inherit;
}
.acc-check {
  flex: 0 0 auto; width: 20px; height: 20px; margin-top: 3px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px; background: rgba(255, 96, 31, 0.1);
  color: var(--orange); font-size: 11px; font-weight: 700;
}
.acc-chevron { margin-left: auto; color: var(--muted); transition: transform 0.2s ease; }
.acc-item.open .acc-chevron { transform: rotate(180deg); }
.acc-panel { display: none; padding: 0 20px 18px 52px; color: var(--muted); }
.acc-item.open .acc-panel { display: block; }
.note { margin: 32px auto 0; max-width: 720px; font-size: 14px; font-weight: 600; }

/* Tools */
.tools { padding: 96px 0; }
.block-head { max-width: 640px; margin: 0 auto 48px; }
.block-head h2 { margin-top: 16px; font-size: clamp(24px, 3.5vw, 36px); font-weight: 800; }
.categories { display: flex; flex-direction: column; gap: 48px; }
.category {
  border: 1px solid var(--border); border-radius: var(--radius);
  background: #fff; padding: 24px; box-shadow: var(--shadow-soft);
}
.cat-head { display: flex; gap: 16px; align-items: center; background: var(--muted-bg); border-radius: 12px; padding: 20px; }
.cat-icon {
  width: 40px; height: 40px; flex: 0 0 auto; border-radius: 10px;
  background: var(--orange); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.cat-label { font-size: 14px; font-weight: 700; color: var(--orange); }
.cat-title { font-size: 20px; font-weight: 800; margin-top: 2px; }
.cat-desc { margin: 24px 0; max-width: 640px; color: var(--muted); }
.cards { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .cards { grid-template-columns: repeat(2, 1fr); } .category { padding: 32px; } }
@media (min-width: 1024px) { .cards { grid-template-columns: repeat(3, 1fr); } }
.card {
  display: flex; flex-direction: column; gap: 8px;
  border: 1px solid var(--border); border-radius: 14px; padding: 20px;
  background: #fff; transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.card:hover { box-shadow: var(--shadow-soft); transform: translateY(-2px); }
.card h4 { margin: 0; font-size: 16px; font-weight: 700; }
.card p { color: var(--muted); font-size: 14px; flex: 1; }
.card .cta { color: var(--orange); font-weight: 600; font-size: 14px; }

/* Trust */
.trust { background: #fafafa; border-top: 1px solid var(--border); padding: 64px 0; }
.trust-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .trust-grid { grid-template-columns: repeat(3, 1fr); } }
.trust-item { display: flex; gap: 12px; align-items: flex-start; }
.trust-item .icon {
  width: 40px; height: 40px; flex: 0 0 auto; border-radius: 10px;
  background: var(--orange); color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
}
.trust-item p { color: var(--muted); font-size: 14px; }

/* Final CTA */
.final-cta { padding: 96px 0; }
.cta-card {
  border-radius: 24px; padding: 48px 24px; text-align: center; color: #fff;
  background: linear-gradient(135deg, #ff601f 0%, #f05c00 100%);
}
.cta-card h2 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 800; }
.cta-card p { margin: 16px auto 0; max-width: 640px; opacity: 0.92; }
.cta-card .btn-primary { margin-top: 32px; background: #fff; color: var(--orange-deep); }
.cta-card .btn-primary:hover { background: #ffece2; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 40px 0; color: var(--muted); font-size: 14px; }