:root {
  --color-bg: #faf8f5;
  --color-surface: #ffffff;
  --color-ink: #1a2238;
  --color-accent: #ff6b35;
  --color-accent-bg: #fff1ec;
  --color-border: #e8e4dc;
  --color-muted: #6b7280;

  --font-serif: 'Fraunces', Georgia, serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-card: 1.125rem;
  --radius-pill: 999px;

  --gutter: 1.5rem;
  --max-width: 720px;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-sans);
  scroll-behavior: smooth;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  margin: 0;
}

a {
  color: var(--color-accent);
}

.qk-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem var(--gutter);
  position: sticky;
  top: 0;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(6px);
  z-index: 10;
  border-bottom: 1px solid var(--color-border);
}

.qk-brand {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.qk-brand--small {
  display: block;
  margin-bottom: 1rem;
}

.qk-brand__qk {
  color: var(--color-ink);
}

.qk-brand__iron {
  color: var(--color-accent);
}

.qk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.5rem;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.2s var(--ease-out), transform 0.2s var(--ease-out);
}

.qk-btn:active {
  transform: scale(0.97);
}

.qk-btn--primary {
  background: var(--color-accent);
  color: #fff;
}

.qk-btn--primary:hover {
  opacity: 0.9;
}

.qk-btn--nav {
  min-height: 2.5rem;
  padding: 0 1.125rem;
  font-size: 0.875rem;
}

.qk-btn--hero {
  width: 100%;
  max-width: 320px;
  min-height: 3.5rem;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
}

.qk-hero {
  padding: 4rem var(--gutter) 3rem;
  text-align: center;
}

.qk-hero__title {
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.qk-hero__subline {
  font-size: 1.05rem;
  color: var(--color-muted);
  line-height: 1.55;
  max-width: 30rem;
  margin: 0 auto 2rem;
}

.qk-hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.qk-hero__link {
  font-size: 0.9rem;
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.2rem;
}

.qk-section {
  padding: 3.5rem var(--gutter);
}

.qk-section--surface {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.qk-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  margin: 0 0 0.625rem;
}

.qk-section__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.75rem;
}

.qk-steps {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.qk-step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.qk-step__number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
  min-width: 2.25rem;
}

.qk-step__text h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.qk-step__text p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.qk-price-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.qk-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.125rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
}

.qk-price-row__name {
  font-weight: 500;
}

.qk-price-row__price {
  font-weight: 600;
  color: var(--color-ink);
}

.qk-muted {
  color: var(--color-muted);
  font-size: 0.92rem;
}

.qk-tier-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.qk-tier {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.125rem;
  background: var(--color-accent-bg);
  border-radius: var(--radius-card);
  font-size: 0.92rem;
}

.qk-tier strong {
  color: var(--color-accent);
}

.qk-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin: 0;
}

.qk-area-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 1.25rem 1.375rem;
  margin-bottom: 0.875rem;
}

.qk-area-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.qk-area-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.92rem;
}

.qk-faq {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.qk-faq__item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 0.25rem 1.125rem;
}

.qk-faq__item summary {
  padding: 1rem 0;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  position: relative;
}

.qk-faq__item summary::-webkit-details-marker {
  display: none;
}

.qk-faq__item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 1rem;
  color: var(--color-accent);
  font-size: 1.1rem;
}

.qk-faq__item[open] summary::after {
  content: '−';
}

.qk-faq__item p {
  margin: 0 0 1.125rem;
  color: var(--color-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

.qk-footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem var(--gutter) 4rem;
  text-align: center;
}

.qk-footer__contact {
  margin-bottom: 1.75rem;
}

.qk-footer__contact p {
  margin: 0.375rem 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.qk-footer__contact a {
  color: var(--color-ink);
  text-decoration: none;
}

.qk-placeholder {
  color: var(--color-muted);
  font-style: italic;
}

.qk-footer__copyright {
  margin-top: 1.75rem;
  font-size: 0.8rem;
  color: var(--color-muted);
}

@media (min-width: 640px) {
  .qk-hero {
    padding: 6rem var(--gutter) 4rem;
  }

  .qk-hero__title {
    font-size: 2.75rem;
  }

  .qk-hero__actions {
    flex-direction: row;
    justify-content: center;
  }

  .qk-btn--hero {
    width: auto;
  }
}