/* All Resources — Stripe-style design system (see Brand/BRAND_GUIDE.md) */
:root {
  --indigo: #4F46E5;
  --cyan: #06B6D4;
  --navy: #0A2540;
  --slate: #425466;
  --mint: #10B981;
  --amber: #F59E0B;
  --cloud: #F6F9FC;
  --white: #ffffff;
  --border: #E6EBF1;
  --radius: 16px;
  --shadow-sm: 0 2px 5px -1px rgba(50, 50, 93, 0.12), 0 1px 3px -1px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 13px 27px -5px rgba(50, 50, 93, 0.18), 0 8px 16px -8px rgba(0, 0, 0, 0.15);
  --gradient: linear-gradient(135deg, var(--indigo), var(--cyan));
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--slate);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--navy); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
p  { max-width: 62ch; }
a  { color: var(--indigo); text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-logo img { height: 40px; display: block; }
.nav-links { display: flex; gap: 28px; align-items: center; list-style: none; }
.nav-links a { color: var(--navy); font-weight: 500; font-size: 0.95rem; }
.nav-links a:hover { color: var(--indigo); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 999px;
  font-weight: 600; font-size: 0.95rem; border: none; cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary { background: var(--indigo); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: #4338CA; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: transparent; color: var(--navy); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--indigo); color: var(--indigo); }
.btn-lg { padding: 15px 32px; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--cloud);
  padding: 96px 0 110px;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 80% at 85% 10%, rgba(6, 182, 212, 0.16), transparent 60%),
    radial-gradient(50% 70% at 10% 90%, rgba(79, 70, 229, 0.14), transparent 60%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.hero .eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 999px;
  background: rgba(79, 70, 229, 0.09); color: var(--indigo);
  font-weight: 600; font-size: 0.82rem; margin-bottom: 20px;
}
.hero p.lead { font-size: 1.2rem; margin: 20px 0 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.price-card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow-md); padding: 36px; text-align: center;
  border-top: 5px solid transparent;
  border-image: linear-gradient(135deg, var(--indigo), var(--cyan)) 1;
}
.price-card .strike { color: var(--amber); text-decoration: line-through; font-size: 1.5rem; font-weight: 700; }
.price-card .big { font-size: 4rem; font-weight: 800; color: var(--navy); line-height: 1; }
.price-card .big span { background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent; }
.price-card .per { color: var(--slate); font-weight: 500; margin-top: 4px; }
.price-card .note { font-size: 0.88rem; margin-top: 18px; color: var(--slate); }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
section.alt { background: var(--cloud); }
.section-head { text-align: center; margin-bottom: 56px; }
.section-head p { margin: 14px auto 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card .icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.2rem; margin-bottom: 18px;
}
.card h3 { margin-bottom: 8px; }
.card p { font-size: 0.95rem; }

/* ---------- Steps ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { position: relative; padding: 28px 24px 24px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); }
.step::before {
  counter-increment: step; content: counter(step);
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 999px;
  background: var(--gradient); color: #fff; font-weight: 700; margin-bottom: 14px;
}
.step h3 { font-size: 1.05rem; }
.step p { font-size: 0.9rem; }

/* ---------- Qualification cards ---------- */
.qual-card { display: flex; flex-direction: column; }
.qual-card .code { font-size: 0.8rem; font-weight: 700; color: var(--indigo); letter-spacing: 0.06em; }
.qual-card h3 { margin: 6px 0 10px; font-size: 1.12rem; }
.qual-card .meta { font-size: 0.88rem; margin-bottom: 18px; }
.qual-card .meta strong { color: var(--mint); }
.qual-card .price-row { margin-top: auto; display: flex; align-items: baseline; gap: 10px; }
.qual-card .price-row .now { font-size: 1.6rem; font-weight: 800; color: var(--navy); }
.qual-card .price-row .was { color: var(--amber); text-decoration: line-through; font-size: 0.95rem; }
.qual-card .btn { margin-top: 16px; justify-content: center; }

.badge {
  display: inline-block; background: rgba(16, 185, 129, 0.1); color: var(--mint);
  font-size: 0.75rem; font-weight: 700; padding: 4px 10px; border-radius: 999px;
}

/* ---------- Qual detail ---------- */
.qual-hero { background: var(--cloud); padding: 72px 0; }
.qual-hero .code { font-weight: 700; color: var(--indigo); letter-spacing: 0.06em; }
.qual-layout { display: grid; grid-template-columns: 1.4fr 0.6fr; gap: 40px; align-items: start; padding: 64px 0; }
.buy-box { position: sticky; top: 92px; }
.buy-box .card { box-shadow: var(--shadow-md); border-top: 4px solid var(--indigo); }
.buy-box .now { font-size: 2.4rem; font-weight: 800; color: var(--navy); }
.buy-box .was { color: var(--amber); text-decoration: line-through; margin-left: 8px; }
.buy-box ul { list-style: none; margin: 18px 0; }
.buy-box li { padding: 7px 0; font-size: 0.92rem; display: flex; gap: 10px; }
.buy-box li::before { content: "✓"; color: var(--mint); font-weight: 700; }
.buy-box .btn { width: 100%; justify-content: center; }

/* ---------- Included list ---------- */
.included { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; margin-top: 20px; }
.included li { display: flex; gap: 10px; font-size: 0.95rem; }
.included li::before { content: "✓"; color: var(--mint); font-weight: 700; }

/* ---------- CTA band ---------- */
.cta-band { background: var(--navy); color: #fff; text-align: center; border-radius: 24px; padding: 64px 32px; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 90% at 80% 0%, rgba(6, 182, 212, 0.25), transparent 60%),
              radial-gradient(40% 80% at 10% 100%, rgba(79, 70, 229, 0.35), transparent 60%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { margin: 0 auto 28px; color: #C7D2E4; }

/* ---------- Footer ---------- */
footer { background: var(--cloud); border-top: 1px solid var(--border); padding: 48px 0; margin-top: 88px; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
footer img { height: 34px; }
footer .fine { font-size: 0.85rem; }

/* ---------- Cart ---------- */
.cart-link {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 18px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--white);
  color: var(--navy); font-weight: 600; font-size: 0.92rem;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.cart-link:hover { border-color: var(--indigo); color: var(--indigo); }
.nav-cart { margin-left: 16px; flex-shrink: 0; }
.cart-badge {
  display: none; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px;
  background: var(--gradient); color: #fff; font-size: 0.72rem; font-weight: 700;
}

/* ---------- Category chips ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px; cursor: pointer;
  background: var(--white); border: 1px solid var(--border);
  color: var(--navy); font-weight: 600; font-size: 0.9rem; font-family: inherit;
  transition: all 0.15s ease;
}
.chip:hover { border-color: var(--indigo); color: var(--indigo); transform: translateY(-1px); }
.chip.active { background: var(--indigo); border-color: var(--indigo); color: #fff; }

/* ---------- Legal pages ---------- */
.legal { max-width: 780px; margin: 0 auto; padding: 56px 24px 32px; }
.legal h2 { font-size: 1.35rem; margin: 40px 0 12px; }
.legal h3 { font-size: 1.05rem; margin: 24px 0 8px; }
.legal p, .legal li { font-size: 0.97rem; margin-bottom: 12px; max-width: none; }
.legal ul, .legal ol { padding-left: 24px; margin-bottom: 16px; }
.legal li { margin-bottom: 6px; }
.legal .updated { color: var(--slate); font-size: 0.85rem; }
.placeholder { background: #FEF3C7; padding: 1px 6px; border-radius: 4px; font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner, .qual-layout { grid-template-columns: 1fr; }
  .grid-3, .grid-4, .steps { grid-template-columns: 1fr 1fr; }
  .included { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4, .steps { grid-template-columns: 1fr; }
}