/* LTC Check — production styles. Plain CSS, no build step. */

:root {
  --bg: #0b0d10;
  --bg-raised: #14171b;
  --bg-raised-2: #191d22;
  --border: #262b31;
  --border-soft: #1d2126;
  --text: #eef0f2;
  --text-dim: #a7adb5;
  --text-faint: #8b93a0;
  --accent: #5b8cff;
  --accent-dim: #3f66c9;
  --good: #35d68a;
  --good-bg: rgba(53, 214, 138, 0.1);
  --bad: #ff6b6b;
  --bad-bg: rgba(255, 107, 107, 0.1);
  --radius: 10px;
  --radius-lg: 16px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;
  --max: 1120px;
  --content-max: 760px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: var(--accent);
  text-decoration-color: rgba(91, 140, 255, 0.4);
}

a:hover {
  text-decoration-color: currentColor;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.01em;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #061024;
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--border-soft);
  position: sticky;
  top: 0;
  background: rgba(11, 13, 16, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  z-index: 50;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.brand__mark {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--accent);
  color: #061024;
  padding: 4px 6px;
  border-radius: 5px;
  line-height: 1;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 15px;
}

.site-nav a {
  color: var(--text-dim);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav__buy {
  background: var(--accent);
  color: #061024 !important;
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 600;
}

.site-nav__buy:hover {
  background: #7aa0ff;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 10px;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent);
  color: #061024;
}

.btn-primary:hover {
  background: #7aa0ff;
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-block {
  width: 100%;
}

/* Hero */

.hero {
  padding: 72px 0 56px;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.1;
  margin: 0 0 18px;
  letter-spacing: -0.01em;
}

.hero__lede {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin: 0 0 28px;
  max-width: 52ch;
}

.hero__cta-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.hero__meta {
  color: var(--text-faint);
  font-size: 14px;
  margin: 0;
}

.hero__visuals {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Report card mockup */

.report-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  box-shadow: 0 20px 60px -30px rgba(0, 0, 0, 0.7);
}

.report-card__status {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  margin-bottom: 16px;
}

.report-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  font-size: 14px;
}

.report-card--valid .report-card__status {
  color: var(--good);
}

.report-card--valid .report-card__icon {
  background: var(--good-bg);
}

.report-card--issue .report-card__status {
  color: var(--bad);
}

.report-card--issue .report-card__icon {
  background: var(--bad-bg);
}

.report-card__issue-title {
  margin: 0 0 14px;
  font-weight: 600;
}

.report-card__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 20px;
  margin: 0 0 12px;
}

.report-card__grid div {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.report-card__grid dt {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}

.report-card__grid dd {
  margin: 0;
  font-size: 15px;
}

.report-card__note {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
  border-top: 1px solid var(--border-soft);
  padding-top: 12px;
}

/* Sections */

section {
  padding: 56px 0;
  border-top: 1px solid var(--border-soft);
}

.hero + section {
  border-top: 1px solid var(--border-soft);
}

.section-head {
  max-width: var(--content-max);
  margin: 0 0 32px;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}

.section-head p {
  color: var(--text-dim);
  font-size: 1.05rem;
  margin: 0;
}

.prose {
  max-width: var(--content-max);
}

.prose h2 {
  font-size: 1.4rem;
  margin-top: 2.2em;
}

.prose h3 {
  font-size: 1.1rem;
  margin-top: 1.8em;
}

.prose p,
.prose li {
  color: var(--text-dim);
  font-size: 1.02rem;
}

.prose ul,
.prose ol {
  padding-left: 1.3em;
}

/* Feature grid */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 1.02rem;
}

.card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.96rem;
}

.check-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-dim);
}

.check-list li::before {
  content: "";
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* Steps */

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.steps li {
  counter-increment: step;
  background: var(--bg-raised);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 22px;
}

.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #061024;
  font-weight: 700;
  font-family: var(--font-mono);
  margin-bottom: 12px;
}

/* Pricing */

.pricing-card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  max-width: 460px;
}

.pricing-card__price {
  font-size: 3rem;
  font-weight: 700;
  font-family: var(--font-mono);
  margin: 0;
  letter-spacing: -0.02em;
}

.pricing-card__unit {
  font-size: 1rem;
  color: var(--text-faint);
  font-weight: 500;
}

.pricing-card__list {
  list-style: none;
  padding: 0;
  margin: 20px 0 28px;
}

.pricing-card__list li {
  padding: 8px 0;
  border-top: 1px solid var(--border-soft);
  color: var(--text-dim);
  display: flex;
  gap: 10px;
}

.pricing-card__list li:first-child {
  border-top: none;
}

.pricing-card__list li::before {
  content: "\2713";
  color: var(--good);
  flex: none;
}

/* FAQ */

.faq {
  max-width: var(--content-max);
}

.faq details {
  border-top: 1px solid var(--border-soft);
  padding: 16px 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--border-soft);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

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

.faq summary::after {
  content: "+";
  color: var(--accent);
  font-size: 1.3rem;
  flex: none;
}

.faq details[open] summary::after {
  content: "\2212";
}

.faq p {
  color: var(--text-dim);
  margin: 12px 0 0;
}

/* Callout / privacy */

.callout {
  background: var(--bg-raised);
  border: 1px solid var(--border-soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 20px 24px;
}

.callout p {
  margin: 0;
  color: var(--text-dim);
}

.callout strong {
  color: var(--text);
}

/* Download / success page */

.download-panel {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 560px;
}

.download-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 14px;
  color: var(--text-dim);
}

.download-meta strong {
  color: var(--text);
  font-family: var(--font-mono);
}

.status-banner {
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 0.98rem;
}

.status-banner--wait {
  background: var(--bg-raised-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
}

.status-banner--error {
  background: var(--bad-bg);
  border: 1px solid rgba(255, 107, 107, 0.35);
  color: #ffb3b3;
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--border-soft);
  margin-top: 40px;
  padding-top: 48px;
  color: var(--text-dim);
  font-size: 14px;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}

.site-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer__brand > span {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 600;
}

.site-footer__brand p {
  margin: 0;
  max-width: 34ch;
  color: var(--text-faint);
}

.site-footer h2 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  margin: 0 0 14px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.site-footer a {
  color: var(--text-dim);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--text);
}

.site-footer__bottom {
  border-top: 1px solid var(--border-soft);
  padding: 20px 0;
  color: var(--text-faint);
  font-size: 13px;
}

/* Responsive */

@media (max-width: 860px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-2,
  .steps,
  .check-list {
    grid-template-columns: 1fr;
  }

  .site-footer__inner {
    grid-template-columns: 1fr 1fr;
  }

  .site-nav {
    gap: 14px;
    font-size: 14px;
  }
}

@media (max-width: 540px) {
  .wrap {
    padding: 0 18px;
  }

  .hero {
    padding: 44px 0 40px;
  }

  section {
    padding: 40px 0;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .site-nav a:not(.site-nav__buy) {
    display: none;
  }

  .pricing-card {
    padding: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}
