/* ============================================================
   SwiftPay Styles — consumes tokens.css
   ============================================================ */

/* ---- RESET ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-family-stack);
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-base);
  line-height: var(--font-lineheight-base);
  color: var(--color-text-primary);
  background: var(--color-surface-base);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }

/* ---- FOCUS-VISIBLE (required) ---- */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--color-surface-muted); color: var(--color-on-accent);
  padding: var(--space-1) var(--space-3); z-index: 100; border-radius: var(--radius-xs);
}
.skip-link:focus { left: var(--space-3); top: var(--space-3); }

.container { max-width: 1120px; margin: 0 auto; padding: 0 var(--space-3); }

/* ---- BUTTONS ---- */
.btn {
  font-family: var(--font-family-stack);
  font-size: var(--font-size-lg);
  font-weight: 700;
  line-height: 1;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--motion-instant), color var(--motion-instant),
              border-color var(--motion-instant), transform var(--motion-instant);
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  min-height: 44px;
}
.btn-primary { background: var(--color-surface-muted); color: var(--color-on-accent); }
.btn-primary:hover { background: #ffd75e; }
.btn-primary:active { transform: translateY(1px); background: #e6a91f; }
.btn-secondary { background: transparent; color: var(--color-text-primary); border-color: var(--color-border); }
.btn-secondary:hover { border-color: var(--color-surface-muted); color: var(--color-surface-muted); }
.btn-secondary:active { transform: translateY(1px); }
.btn[disabled], .btn[aria-disabled="true"] { opacity: .45; cursor: not-allowed; transform: none; pointer-events: none; }
.btn.is-loading { pointer-events: none; }
.btn.is-loading::after {
  content: ""; width: 14px; height: 14px; border: 2px solid currentColor;
  border-top-color: transparent; border-radius: 50%; animation: spin var(--motion-instant) linear infinite;
}
.btn.is-error { border-color: var(--color-error); color: var(--color-error); }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

/* ---- NAV ---- */
header.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(0,0,0,.85); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.logo { font-size: var(--font-size-4xl); font-weight: 700; color: var(--color-text-primary); text-decoration: none; }
.logo span { color: var(--color-surface-muted); }
.nav-links { display: flex; gap: var(--space-3); list-style: none; align-items: center; }
.nav-links a {
  color: var(--color-text-primary); text-decoration: none; font-size: var(--font-size-lg);
  padding: 8px 4px; border-bottom: 2px solid transparent;
  transition: color var(--motion-instant), border-color var(--motion-instant);
}
.nav-links a:hover { color: var(--color-surface-muted); border-bottom-color: var(--color-surface-muted); }
.nav-toggle { display: none; background: none; border: 1px solid var(--color-border); color: #fff; border-radius: var(--radius-xs); padding: 8px 12px; }

/* ---- HERO ---- */
.hero { padding: var(--space-5) 0; }
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: var(--space-4); align-items: center; }
.eyebrow { color: var(--color-accent); font-size: var(--font-size-md); letter-spacing: .08em; text-transform: uppercase; margin-bottom: var(--space-1); }
.hero h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.05; font-weight: 700; margin-bottom: var(--space-3); }
.hero h1 em { color: var(--color-surface-muted); font-style: normal; }
.hero p.lead { font-size: var(--font-size-3xl); color: var(--color-text-secondary); font-weight: 400; margin-bottom: var(--space-3); max-width: 44ch; }
.hero-cta { display: flex; gap: var(--space-1); flex-wrap: wrap; }
.hero-visual { background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: 12px; padding: var(--space-3); aspect-ratio: 4/3; }
.mock-bar { height: 10px; border-radius: var(--radius-sm); background: var(--color-border); margin-bottom: var(--space-2); }
.mock-bar.short { width: 40%; background: var(--color-surface-muted); }
.mock-amount { font-size: var(--font-size-4xl); color: var(--color-surface-muted); margin: var(--space-3) 0; }
.mock-row { display: flex; justify-content: space-between; padding: var(--space-1) 0; border-top: 1px solid var(--color-border); font-size: var(--font-size-md); color: var(--color-text-secondary); font-weight: 400; }

/* ---- SECTIONS / FEATURES ---- */
.section { padding: var(--space-5) 0; }
.section-head { text-align: center; margin-bottom: var(--space-4); }
.section-head h2 { font-size: var(--font-size-4xl); font-weight: 700; margin-bottom: var(--space-1); }
.section-head p { color: var(--color-text-secondary); font-weight: 400; font-size: var(--font-size-3xl); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.card { background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: 10px; padding: var(--space-3); transition: border-color var(--motion-instant), transform var(--motion-instant); }
.card:hover { border-color: var(--color-surface-muted); transform: translateY(-4px); }
.card .icon { width: 44px; height: 44px; border-radius: var(--radius-xs); background: var(--color-surface-muted); color: var(--color-on-accent); display: grid; place-items: center; font-size: 22px; margin-bottom: var(--space-2); }
.card h3 { font-size: var(--font-size-3xl); margin-bottom: 8px; }
.card p { color: var(--color-text-secondary); font-weight: 400; font-size: var(--font-size-lg); }

/* ---- CTA STRIP ---- */
.cta-strip { background: var(--color-surface-raised); border-radius: 16px; padding: var(--space-4); text-align: center; border: 1px solid var(--color-border); }
.cta-strip h2 { font-size: var(--font-size-4xl); margin-bottom: var(--space-1); }
.cta-strip p { color: var(--color-text-secondary); font-weight: 400; margin-bottom: var(--space-3); }

/* ---- FOOTER ---- */
footer { border-top: 1px solid var(--color-border); padding: var(--space-4) 0; margin-top: var(--space-5); }
.foot-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); }
footer a { color: var(--color-text-secondary); text-decoration: none; font-size: var(--font-size-lg); font-weight: 400; display: block; padding: 6px 0; }
footer a:hover { color: var(--color-surface-muted); }
footer h4 { font-size: var(--font-size-md); text-transform: uppercase; letter-spacing: .08em; color: var(--color-text-secondary); margin-bottom: var(--space-1); }

/* ---- RESPONSIVE ---- */
@media (max-width: 860px) {
  .hero-grid, .cards, .foot-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 64px; left: 0; right: 0; background: var(--color-surface-base); padding: var(--space-3); border-bottom: 1px solid var(--color-border); }
  .nav-toggle { display: inline-block; }
}
/* ============================================================
   PRICING
   ============================================================ */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); align-items: stretch; }
.plan {
  background: var(--color-surface-raised); border: 1px solid var(--color-border);
  border-radius: 12px; padding: var(--space-3);
  display: flex; flex-direction: column; position: relative;
  transition: border-color var(--motion-instant), transform var(--motion-instant);
}
.plan:hover { border-color: var(--color-surface-muted); transform: translateY(-4px); }
.plan.is-featured { border-color: var(--color-surface-muted); }
.plan .badge {
  position: absolute; top: calc(var(--space-3) * -1); left: 50%; transform: translateX(-50%);
  background: var(--color-surface-muted); color: var(--color-on-accent);
  font-size: var(--font-size-xs); font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  padding: 6px var(--space-1); border-radius: var(--radius-sm);
}
.plan h3 { font-size: var(--font-size-3xl); margin-bottom: 4px; }
.plan .plan-desc { color: var(--color-text-secondary); font-weight: 400; font-size: var(--font-size-md); margin-bottom: var(--space-3); min-height: 2.6em; }
.plan .price { display: flex; align-items: baseline; gap: 6px; margin-bottom: var(--space-3); }
.plan .price .amount { font-size: 40px; font-weight: 700; color: var(--color-surface-muted); }
.plan .price .period { font-size: var(--font-size-md); color: var(--color-text-secondary); font-weight: 400; }
.plan ul.feature-list { list-style: none; margin: 0 0 var(--space-3); padding: 0; flex: 1; }
.plan ul.feature-list li {
  display: flex; gap: 10px; align-items: flex-start; padding: 8px 0;
  font-size: var(--font-size-lg); font-weight: 400; color: var(--color-text-primary);
  border-top: 1px solid var(--color-border);
}
.plan ul.feature-list li::before { content: "✓"; color: var(--color-surface-muted); font-weight: 700; }
.plan ul.feature-list li.muted { color: var(--color-text-secondary); }
.plan ul.feature-list li.muted::before { content: "–"; color: var(--color-text-secondary); }
.plan .btn { width: 100%; justify-content: center; }

/* Billing toggle */
.billing-toggle { display: inline-flex; gap: 4px; padding: 4px; background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: var(--radius-sm); margin: 0 auto var(--space-4); }
.billing-toggle button {
  border: 0; background: transparent; color: var(--color-text-secondary); cursor: pointer;
  font-family: var(--font-family-stack); font-size: var(--font-size-md); font-weight: 600;
  padding: 8px var(--space-3); border-radius: var(--radius-sm); min-height: 40px;
  transition: background var(--motion-instant), color var(--motion-instant);
}
.billing-toggle button[aria-pressed="true"] { background: var(--color-surface-muted); color: var(--color-on-accent); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.quote {
  background: var(--color-surface-raised); border: 1px solid var(--color-border);
  border-radius: 12px; padding: var(--space-3); display: flex; flex-direction: column; gap: var(--space-2);
}
.quote blockquote { font-size: var(--font-size-xl); font-weight: 400; line-height: 1.6; color: var(--color-text-primary); margin: 0; }
.quote .stars { color: var(--color-surface-muted); font-size: var(--font-size-lg); letter-spacing: 2px; }
.quote figcaption { display: flex; align-items: center; gap: var(--space-1); margin-top: auto; }
.quote .avatar {
  width: 40px; height: 40px; border-radius: 50%; background: var(--color-surface-muted);
  color: var(--color-on-accent); display: grid; place-items: center; font-weight: 700; font-size: var(--font-size-lg); flex-shrink: 0;
}
.quote .who { font-size: var(--font-size-md); font-weight: 600; }
.quote .who span { display: block; color: var(--color-text-secondary); font-weight: 400; font-size: var(--font-size-sm); }

@media (max-width: 860px) {
  .pricing-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .plan.is-featured { order: -1; }
}
.signup-form { background: var(--color-surface-raised); border: 1px solid var(--color-border); border-radius: 12px; padding: var(--space-3); display: flex; flex-direction: column; gap: var(--space-3); }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: var(--font-size-md); font-weight: 600; }
.field input, .field textarea {
  width: 100%; min-height: 44px; background: var(--color-surface-base);
  border: 1px solid var(--color-border); border-radius: var(--radius-xs);
  padding: var(--space-1); font-family: var(--font-family-stack);
  font-size: var(--font-size-lg); font-weight: 400; color: var(--color-text-primary);
  transition: border-color var(--motion-instant);
}
.field textarea { resize: vertical; }
.field input::placeholder, .field textarea::placeholder { color: var(--color-text-secondary); }
.field input:focus-visible, .field textarea:focus-visible { border-color: var(--color-surface-muted); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: var(--color-error); }
.field-error { font-size: var(--font-size-sm); font-weight: 400; color: var(--color-error); margin: 0; }
.form-error { border: 1px solid var(--color-error); color: var(--color-error); border-radius: var(--radius-xs); padding: var(--space-1); font-size: var(--font-size-lg); font-weight: 400; }
.form-success { background: var(--color-surface-raised); border: 1px solid var(--color-surface-muted); border-radius: 12px; padding: var(--space-4); text-align: center; }
.success-check { font-size: var(--font-size-4xl); color: var(--color-surface-muted); margin-bottom: var(--space-1); }
.btn.is-loading { pointer-events: none; }