:root {
  --blue: #1d4ed8;
  --blue-dark: #1e3a8a;
  --ink: #0f172a;
  --muted: #64748b;
  --bg: #ffffff;
  --bg-alt: #f1f5f9;
  --border: #e2e8f0;
  --accent: #16a34a;
  --radius: 12px;
  --shadow: 0 6px 24px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-gutter: stable; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}
a { color: var(--blue); text-decoration: none; }
.container { width: 100%; max-width: 1280px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.container.narrow { max-width: 820px; }
.small { font-size: 0.85rem; color: var(--muted); }
.fine { font-size: 0.8rem; color: var(--muted); margin-top: 10px; }
.hidden { display: none !important; }

/* Header */
.site-header { position: sticky; top: 0; background: rgba(255,255,255,0.95); border-bottom: 1px solid var(--border); z-index: 50; }
.nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-weight: 800; font-size: 1.15rem; color: var(--ink); }
.brand span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-links a:not(.btn) { color: var(--ink); font-weight: 500; font-size: 0.95rem; }

/* Buttons */
.btn { display: inline-block; background: var(--blue); color: #fff; padding: 10px 18px; border-radius: 10px; font-weight: 600; border: none; cursor: pointer; transition: 0.15s; }
.btn:hover { background: var(--blue-dark); }
.btn-lg { padding: 14px 26px; font-size: 1.05rem; }
.btn-sm { padding: 8px 14px; font-size: 0.9rem; }

/* Disclaimer */
.disclaimer { background: #fffbeb; border-bottom: 1px solid #fde68a; color: #92400e; font-size: 0.85rem; padding: 4px 0; }
.disclaimer .container { line-height: 1.5; }

/* Hero */
.hero { padding: clamp(20px, 3.5vw, 34px) 0; background: linear-gradient(180deg, #eff6ff, #ffffff); }
.hero h1 { font-size: clamp(1.6rem, 0.88rem + 2.21vw, 2.4rem); line-height: 1.15; margin: 0 0 clamp(10px, 1.4vw, 16px); }
.lead { font-size: clamp(1rem, 0.9rem + 0.4vw, 1.15rem); color: var(--muted); }
.hero-points { list-style: none; padding: 0; margin: clamp(14px, 2vw, 22px) 0 clamp(16px, 2.4vw, 28px); }
.hero-points li { margin: clamp(4px, 0.8vw, 8px) 0; }
.hero-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.hero-card h3 { margin: 14px 0 4px; font-size: 0.95rem; color: var(--muted); }
.hero-card .big { font-size: 1.5rem; font-weight: 800; margin: 0; }
.hero-card .accent { color: var(--accent); }

/* Sections */
.section { padding: 30px 0; }
.section.alt { background: var(--bg-alt); }
.section h2 { font-size: 1.9rem; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin: 0 0 32px; }

/* Tiers */
.tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.tier { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); display: flex; flex-direction: column; }
.tier .badge { align-self: flex-start; background: var(--blue); color: #fff; font-size: 0.72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.04em; }
.tier h3 { margin: 14px 0 6px; font-size: 1.2rem; }
.tier .tagline { color: var(--muted); font-size: 0.92rem; min-height: 60px; }
.tier .price { font-size: 2rem; font-weight: 800; margin: 14px 0 2px; }
.tier .price small { font-size: 0.9rem; color: var(--muted); font-weight: 500; }
.tier .delivery { font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.tier ul { list-style: none; padding: 0; margin: 0 0 18px; flex: 1; }
.tier li { padding: 6px 0 6px 22px; position: relative; font-size: 0.92rem; }
.tier li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.tier .btn { width: 100%; text-align: center; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.step .num { display: inline-flex; width: 34px; height: 34px; align-items: center; justify-content: center; background: var(--blue); color: #fff; border-radius: 50%; font-weight: 800; }
.step h3 { margin: 12px 0 6px; }

/* Form */
.apply-form { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { margin-bottom: 16px; display: flex; flex-direction: column; }
.field label { font-size: 0.88rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field select { padding: 11px 12px; border: 1px solid var(--border); border-radius: 9px; font-size: 1rem; font-family: inherit; }
.field input:focus, .field select:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.apply-form .btn-lg { width: 100%; margin-top: 6px; }
.form-msg { min-height: 1.2em; font-size: 0.9rem; margin: 12px 0 0; }
.form-msg.error { color: #dc2626; }
.form-msg.ok { color: var(--accent); }

/* Pricing cards */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.price-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.price-card h3 { margin: 0 0 10px; }
.price-card .price { font-size: 2rem; font-weight: 800; }
.price-card .price small { font-size: 0.9rem; color: var(--muted); font-weight: 500; }
.price-card ul { margin: 14px 0 0; padding-left: 18px; }

/* Live price box (form + case page) */
.price-box { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 10px; padding: 16px 18px; margin: 18px 0; }
.price-line { display: flex; justify-content: space-between; padding: 4px 0; font-size: 0.95rem; }
.price-line.discount { color: var(--accent); }
.price-line.total { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 10px; font-weight: 800; font-size: 1.1rem; }

/* Slot radio + unavailable chips */
.radio-row { display: flex; gap: 18px; flex-wrap: wrap; padding-top: 4px; }
.radio { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; font-weight: 500; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; font-size: 0.82rem; cursor: pointer; }
.chip.on { background: var(--blue); color: #fff; border-color: var(--blue); }

/* FAQ */
.faq details { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin-bottom: 12px; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq p { margin: 10px 0 0; color: var(--muted); }

/* Footer */
.site-footer { background: var(--ink); color: #cbd5e1; padding: 19px 0 12px; }
.footer-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.site-footer .brand { color: #fff; }
.site-footer .brand span { color: #93c5fd; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: #cbd5e1; }
.copy { border-top: 1px solid #334155; margin-top: 24px; padding-top: 16px; }

/* Refund guarantee banner (top of page) */
.refund-banner { background: linear-gradient(90deg, #fef3c7, #ecfccb); border-bottom: 1px solid #fde68a; color: #713f12; font-size: 0.98rem; }
.refund-banner .container { padding-top: 6px; padding-bottom: 6px; display: flex; align-items: center; gap: 10px; flex-wrap: nowrap; }
.refund-banner .shield { font-size: 1.3rem; flex: 0 0 auto; }
.refund-banner .refund-text { flex: 1 1 auto; min-width: 0; overflow-wrap: anywhere; }
.refund-banner strong { color: #92400e; }

/* Rolling testimonials */
.reviews { max-width: 680px; margin: 8px auto 0; text-align: center; }
.review-card { background: #fff; border: 1px solid var(--border); border-radius: 14px; padding: 28px 30px; box-shadow: var(--shadow); margin: 0; opacity: 0; transform: translateY(8px); transition: opacity .35s ease, transform .35s ease; }
.review-card.show { opacity: 1; transform: translateY(0); }
.review-text { font-size: 1.08rem; line-height: 1.7; color: var(--ink); margin: 0 0 18px; }
.review-by { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; color: var(--muted); font-size: 0.92rem; }
.review-flag { font-size: 1.5rem; }
.review-country { font-weight: 700; color: var(--ink); }
.review-dots { display: flex; justify-content: center; gap: 8px; margin-top: 18px; }
.review-dots .dot { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--border); background: #fff; cursor: pointer; padding: 0; }
.review-dots .dot.on { background: var(--blue); border-color: var(--blue); }

@media (min-width: 1500px) {
  .container { max-width: 1440px; }
}

@media (max-width: 860px) {
  .tiers, .steps, .row, .pricing-grid { grid-template-columns: 1fr; }
  .nav-links a:not(.btn) { display: none; }
}

@media (max-width: 520px) {
  .section { padding: 21px 0; }
  .section h2 { font-size: 1.5rem; }
  .apply-form, .hero-card, .tier, .step, .price-card { padding: 18px; }
  .footer-grid { flex-direction: column; }
  .refund-banner { font-size: 0.92rem; }
}