@import url("design-tokens.css");

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg-base);
  color: var(--color-text-secondary);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s, color 0.25s;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 10001;
  padding: 10px 16px;
  background: var(--color-accent-primary);
  color: var(--color-btn-primary-text);
  font-weight: 600;
  border-radius: 6px;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

::-webkit-scrollbar {
  width: 4px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg-surface);
}
::-webkit-scrollbar-thumb {
  background: var(--color-text-muted);
  border-radius: 2px;
}

a {
  color: inherit;
}

.si {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

/* Nav */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-nav-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow 0.35s, background 0.25s;
}

.nav.scrolled {
  box-shadow: 0 4px 24px var(--color-nav-shadow);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: var(--nav-height);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  gap: 2px;
}

.nav-logo-wordmark {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.35rem;
  color: var(--color-text-primary);
  line-height: 1;
  letter-spacing: -0.02em;
}

.nav-logo-wordmark .dot-pub {
  font-family: var(--font-body);
  font-style: normal;
  font-weight: 500;
  font-size: 0.72em;
  color: var(--color-accent-primary);
}

.nav-logo-tagline {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
  color: var(--color-text-primary);
  background: var(--color-accent-glow);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-btn-ghost {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: 6px;
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
  font-family: inherit;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.nav-btn-ghost:hover {
  color: var(--color-text-primary);
}

.nav-btn-primary {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-btn-primary-text);
  padding: 9px 20px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  background: var(--color-accent-primary);
  font-family: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.theme-toggle:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-accent);
  background: var(--color-accent-glow);
}

.theme-toggle svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: block;
}

.nav-btn-primary:hover {
  opacity: 0.88;
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 8px 10px;
  color: var(--color-text-primary);
  cursor: pointer;
  font-size: 18px;
}

/* Hero */
.hero {
  background: var(--color-bg-base);
  background-image: var(--gradient-hero);
  padding: calc(var(--nav-height) + 56px) 32px 80px;
  min-height: 90vh;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  color: var(--color-accent-primary);
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: 24px;
  font-weight: 400;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 32px;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 6px;
  font-size: var(--text-base);
  font-weight: 600;
  background: var(--color-accent-primary);
  color: var(--color-btn-primary-text);
  border: none;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.88;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 6px;
  font-size: var(--text-base);
  font-weight: 500;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: border-color 0.2s;
}

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

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.hero-stat {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.hero-stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  font-weight: 500;
  margin-bottom: 4px;
}

/* QC Report Card */
.qc-card {
  background: var(--color-card-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border-accent);
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 4px 32px var(--color-accent-glow);
}

.qc-card-header {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  font-family: var(--font-mono);
}

.qc-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}

.qc-row:last-child {
  border-bottom: none;
}

.qc-label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.qc-value {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.qc-pass {
  color: var(--color-success);
}
.qc-warn {
  color: var(--color-warning);
}

/* Trust bar */
.trust-section {
  padding: 56px 32px;
  background: var(--color-bg-surface);
}

.trust-label {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

.trust-row {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
}

.trust-item {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-badges {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.trust-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
}

/* Section headers */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent-primary);
  margin-bottom: 16px;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  color: var(--color-text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
  font-weight: 400;
}

.section-header p {
  font-size: var(--text-lg);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Features */
.feat-section {
  padding: 100px 32px;
}

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

.feature-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.feature-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: 0 0 24px var(--color-accent-glow);
}

/* SVG icons */
.g-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: currentColor;
}

.g-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.g-icon--sm {
  width: 14px;
  height: 14px;
}

.g-icon--md {
  width: 16px;
  height: 16px;
}

.g-icon--yes {
  color: var(--color-success);
}

.g-icon--no {
  color: var(--color-text-muted);
}

.g-icon--warn {
  color: var(--color-warning);
}

.cell-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.compare-table td:not(:first-child) {
  text-align: center;
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--color-accent-glow);
  border: 1px solid var(--color-border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--color-accent-primary);
}

.feature-icon svg {
  width: 22px;
  height: 22px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.trust-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-primary);
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: var(--text-sm);
  line-height: 1.65;
  margin-bottom: 18px;
}

.feature-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-accent-primary);
  text-decoration: none;
}

.feature-link:hover {
  text-decoration: underline;
}

/* How it works */
.steps-section {
  padding: 100px 32px;
  background: var(--color-bg-surface);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.step-card {
  position: relative;
  padding: 32px 28px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg-base);
}

.step-num {
  font-family: var(--font-mono);
  font-size: var(--text-4xl);
  font-weight: 500;
  color: var(--color-accent-primary);
  margin-bottom: 16px;
  line-height: 1;
}

.step-card h3 {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  margin-bottom: 12px;
  font-weight: 600;
}

.step-card p {
  font-size: var(--text-sm);
  line-height: 1.65;
}

/* Comparison table */
.compare-section {
  padding: 100px 32px;
}

.compare-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-bg-surface);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  min-width: 720px;
}

.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.compare-table th {
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--color-bg-elevated);
}

.compare-table th:first-child,
.compare-table td:first-child {
  color: var(--color-text-secondary);
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table .col-galleys {
  background: var(--color-compare-highlight);
  color: var(--color-accent-primary);
  font-weight: 600;
}

/* Pricing */
.pricing-section {
  padding: 100px 32px;
  background: var(--color-bg-surface);
}

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

.pricing-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.pricing-card.featured {
  border-color: var(--color-border-accent);
  box-shadow: 0 0 32px var(--color-accent-glow);
}

.pricing-card h3 {
  font-size: var(--text-xl);
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.pricing-price {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: var(--font-body);
}

.pricing-desc {
  font-size: var(--text-sm);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}

.pricing-features {
  list-style: none;
  flex: 1;
  margin-bottom: 28px;
}

.pricing-features li {
  font-size: var(--text-sm);
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.pricing-features li::before {
  content: "";
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 3px;
  background: var(--color-success);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.pricing-note {
  text-align: center;
  margin-top: 32px;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Case study */
.case-section {
  padding: 100px 32px;
  background: var(--color-bg-elevated);
}

.case-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: center;
}

.case-quote {
  font-family: var(--font-display);
  font-size: clamp(var(--text-2xl), 3vw, var(--text-3xl));
  color: var(--color-text-primary);
  line-height: 1.35;
  margin-bottom: 24px;
}

.case-author {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.case-metrics {
  display: grid;
  gap: 20px;
}

.case-metric {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 24px;
}

.case-metric-val {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  color: var(--color-accent-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.case-metric-lbl {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Blog preview */
.blog-section {
  padding: 100px 32px;
}

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

.blog-card {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 28px;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  display: block;
}

.blog-card:hover {
  border-color: var(--color-border-accent);
  box-shadow: 0 0 20px var(--color-accent-glow);
}

.blog-meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.blog-card h3 {
  font-size: var(--text-lg);
  color: var(--color-text-primary);
  margin-bottom: 10px;
  font-weight: 600;
  line-height: 1.35;
}

.blog-card p {
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* Audit CTA */
.audit-section {
  padding: 100px 32px;
  text-align: center;
  background: var(--color-bg-base);
  background-image: var(--gradient-hero);
}

.audit-inner {
  max-width: 640px;
  margin: 0 auto;
}

.audit-inner h2 {
  font-family: var(--font-display);
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.audit-inner p {
  font-size: var(--text-lg);
  margin-bottom: 28px;
  line-height: 1.7;
}

.audit-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: 16px;
}

/* Footer */
footer {
  padding: 60px 32px 32px;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-surface);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: var(--text-sm);
  margin-top: 14px;
  max-width: 280px;
  line-height: 1.7;
}

.footer-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.footer-trust span {
  font-size: 11px;
  color: var(--color-text-muted);
  padding: 4px 10px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent-primary);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  margin-bottom: 10px;
  transition: color 0.2s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }

/* Responsive */
@media (max-width: 1024px) {
  .features-grid,
  .steps-grid,
  .pricing-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links,
  .nav-right .nav-btn-ghost {
    display: none;
  }
  .nav-toggle {
    display: block;
  }
  .nav.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--color-bg-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px;
  }
  .nav.open .nav-right {
    position: absolute;
    top: calc(var(--nav-height) + 200px);
    left: 0;
    right: 0;
    background: var(--color-bg-surface);
    padding: 0 16px 16px;
    justify-content: center;
  }
  .hero-inner,
  .case-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .features-grid,
  .steps-grid,
  .pricing-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .nav-logo-tagline {
    display: none;
  }
}

@media (max-width: 480px) {
  .si,
  .hero,
  .trust-section,
  .feat-section,
  .steps-section,
  .compare-section,
  .pricing-section,
  .case-section,
  .blog-section,
  .audit-section {
    padding-left: 16px;
    padding-right: 16px;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
}